![]() |
![]() |
|
Rezultatele pentru solid loadingRezultate gasite: 48
Environmental Engineering and Management Journal, Vol. 6 Nr. 2
Environmental Engineering and Management Journal › Vol. 6 › Nr. 2 Include urmatoarele articole• Degradation of alcian blue 8 gx by heterogeneous and homogeneous photocatalytic processes• Evaluating the performance of solid waste management models• Bioreactors with stirred bed of immobilized cells 1. Studies on mixing efficiency• Fugitive emissions estimation from petroleum storage tanks• New Ni(II) coordination polymers with insulating and anticorrosive properties• Determination of water quality deterioration at pilgrimage centre along river netrav... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25196
Environmental Engineering and Management Journal, Vol. 6 Nr. 1
Environmental Engineering and Management Journal › Vol. 6 › Nr. 1 Contine urmatoarele articole:� Alternative energy sources in transition countries. The case of bioenergy in Ukraine� Catalytic destruction of aromatic VOCs on SCR-DeNOx commercial catalyst� Ecological Economics And Transport Systems� Bioleaching of uranyl ions from uranium ores by some algae� Irreversible affinity immobilization of lentil seedling� Evaluation of artificial neural network techniques for river flow forecasting� Hydrogen and sustainable energy. Re... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25194
Hydrogen and sustainable energy. Research for hydrogen production
Environmental Engineering and Management Journal › Vol. 6 › Nr. 1 Abstract Hydrogen could be considered a synthetic secondary power carrier fuel in the years to come, subsequent to the fossil fuels economy. Thus the concept 'hydrogen economy' shall be defined, and it will also have a great influence in the future years.The field of power generation (producing electric power), transports, (electric cars), chemistry (hydrogen is a major raw material) are potential users of hydrogen.The experts support, by means of a series of economical and strategic analysis ma... Autori: Corina Radulescu, Elisabeta Pasculete, Florentina Condrea ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25111
Solid waste management systems assessment: the municipality's point-of-view
Environmental Engineering and Management Journal › Vol. 6 › Nr. 1 AbstractThe objective of the paper is to present sustainability indicators for municipal solid waste management (MSWM). Sustainability implies environmental, economic and social acceptance. The complexity of the system-in-focus requires the employment of a systems (or cybernetic) approach: Acceptance implies clear objectives, from a specific point of view (here, the viewpoint of the municipal administration is taken), over a time horizon covering at least two generations, a life-cycle considerat... Autori: Demetrios Panagiotakopoulos, Konstantinia Tsilemou ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25112
Evaluating the performance of solid waste management models
Environmental Engineering and Management Journal › Vol. 6 › Nr. 2 The great variety of available Solid Waste Management System (SWMS) models, along with a plethora of continuously developing technological advancements in the design and operation of the treatment facilities and collection and transport schemes, the continous updating of national (and/or European) regulations on waste management and the increased computer literacy and availability, renders the selection of a SWMS model a complex endeavor. From the view point of a municipality, the following ques... Autori: Demetrios Panagiotakopoulos, Konstantinia Tsilemou ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25115
Environmental Engineering and Management Journal, Vol. 6 No.4
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 Iinclude urmatoarele articole:• Process water of papermaking: model building and characterization• Landfill inventory in the Republic of Moldova: problems and solutions• Floodplain revegetation and river basin restoration• Environmental problems of copper complex in Bor area• Researches on air micro flora determination from public indoor spaces and hospital wards in an urban area• Current practice of solid waste management in Malaysia and its disposal• An assessment of potential he... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25199
Process water of papermaking: model building and characterization
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 Actual trends in papermaking concern on the use of recycled fibers and minimizing effluent volume by closing water circuit. Beside environmental and economic advantages, both trends can lead to serious problems in papermaking processes due to contaminants introduced with recycled fibers and their accumulation in closed water system. A key factor to avoid disturbances in the papermaking is to prevent the accumulation of detrimental compounds. In this respect, first it is necessary to find out met... Autori: Dan Belosinschi, Elena Bobu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25134
Landfill inventory in the Republic of Moldova: problems and solutions
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 AbsractThe paper highlights the inventory of landfill, focusing on the feasibility study of solid waste disposal sites inventory in the Republic of Moldova and existing situation in waste management, including landfills analysis. The paper contains relevant information on landfills characteristics, their location and description of disposed waste. Technical assistance for the study was provided by the regional project Capacity building for improving the quality of greenhouse gas inventories (Eur... Autori: Tatiana Tugui ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25135
Floodplain revegetation and river basin restoration
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 AbstractDuring the modern history the ability of plant roots to consolidate and strengthen the soil was exploited twice in France: once in1867 by Joseph Monier who created the reinforced concrete, and then in 1962 by Henry Vidal who created structured soils.The paper presents the some results obtained on the ecological protection of floodplain in major riverbeds. The aerodynamic modeling represents an efficient, economic and easy way to work with. The main condition of successful experiments is ... Autori: Ana Virsta ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25136
Application of polycations in separation processes
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 AbstractFlocculation performance of three chitosan samples with different viscosities (ç = 400, 800 and 1000 mPas) and two strong synthetic polycations of integral type (PDADMAC and PCA5) on two model aqueous suspensions (kaolin and bentonite) was investigated. The flocculation results indicated that all the polycation samples were efficient in the kaolin flocculation, the turbidity being completely removed at approximately the same polycation dose; the flocculation window ranged between 2.7 an... Autori: Ecaterina Stela Dragan, Luminita Ghimici, Marcela Mihai ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25201
Current practice of solid waste management in Malaysia and its disposal
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 AbstractMalaysia is a country that has recorded a phenomenal economic development success story. One of the most important problems is solid waste due to inadequate management practices. This resulted in an increase in the amount of waste generated. The national average in at 0.5-0.8 kg/person/day, but in the cities the figures have escalated to 1.7 kg/person/day. This paper addresses the current practice of solid waste management and its disposal in Malaysia. Currently, the waste management app... Autori: Abdelnaser Omran, Abdullah Mahmood, Hamidi Abdul Aziz ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25140
Layered double hydroxides as potential solid for obtaining more environmentally friendly pesticides
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4 AbstractThe paper describes the synthesis and characterization of layered double hydroxides (LDH) intercalated with 4,6-dinitro-o-cresol(DNOC) and 2,6-dichlorobenzonitrile (2,6DBN) by anionic exchange method. The incorporation of the organic pesticides in the structure of layered double hydroxides can offer premises to increase the pesticide active life by reducing its volatilization, controlling the release of the pesticide from the layered structure and decreasing the pesticide adsorption in s... Autori: Gabriela Lisa, Marcel Ionel Popa, Mihaela Frunza ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25144
Electrical properties of SnO2-Pt/Al2O3 in reduction atmosphere
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 AbstractCatalysts having mobile electrons in bulk such as metals and semiconductors are good solid materials for red/ox type of reaction (oxidation) and can be effectively used in gas sensing devices as well. The aims of this work were: (i) to investigate the surface behavior of Pt(0.28%)/Al2O3 and SnO2(2.94%)-Pt(0.28%)/Al2O3 samples in inert atmosphere (He) and in reducing atmosphere containing helium-cyclopropane gas mixture under ambient condition (i.e., room temperature, atmospheric pressure... Autori: Akos Redey, Cornel Munteanu, Jozsef Kovacs, Mariana Scurtu, Monica Caldararu, Tatiana Yuzhakova ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25146
Solid waste in romania: management, treatment and pollution prevention practices
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 AbstractThe paper analyzes some aspects of waste management in Romania and, in particular, in Iasi County, in view of the European perspective. Urban and rural waste management is considered and collection, transport, processing, recycling or disposal of waste materials is discussed relative to the National Waste Management Strategy and the National Plan for Waste Management, as well as European and national legislative framework.It was showed that land disposal will continue to be a disposal op... Autori: Ana-Maria Schiopu, Ion Apostol, Maria Gavrilescu, Monica Hodoreanu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25203
Quantification of lead pollution in bucharest area and potential risks for human health
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 AbstractLead is unique among the toxic air contaminants that the World Health Organization (WHO) has identified it in several ways. Lead concentration is increasing rapidly in the environment due to increased use in anthropic activity. Lead is released into the atmosphere from metallurgy and siderurgy industry, during coal burning, oil or wastes, from power plants which use solid fuel, from traffic and the building sites. Regardless the exposure mode, the presence of lead in urban air, even in r... Autori: Alina Murariu, Aurelia Meghea, Aurelian Stanescu, Ioana Lacatusu, Mihaela Mihai ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25205
Keynote Lectures Energy from municipal solid waste: large-scale incineration or small-scale pyrolysis?
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 AbstractMunicipal solid waste (MSW) management is an important and challenging issue for sustainable development. It is also one of themost controversial problems and a subject of an ongoing debate between different interested parties. A particularly controversial issue is MSW incineration (with or without energy recovery) which has in many countries become a socially unacceptable option for dealing with solid waste. On the other hand, the increasing amounts of waste each year demand immediate a... Autori: Adisa Azapagic ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25147
Environmental Engineering and Management Journal, Vol. 1 Nr. 2
Environmental Engineering and Management Journal › Vol. 1 › Nr. 2 Contain all the articles from this issueICEEM /01 PLENARY CONFERENCETen years of Environmental Engineering and Management education and research at the Technical University of IasiMatei Macoveanu, Carmen Teodosiu ICEEM/01 - Environmental Engineering SectionRemoval of nitrogen oxides from Diesel exhaust: Laboratory studies for development of an SCR-catalyst-system using solid urea as reducing agentWerner Weisweiler High temperature desulphurization of hydrogen sulphide containing ... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25167
Environmental Engineering and Management Journal, Vol. 2 Nr. 1
Environmental Engineering and Management Journal › Vol. 2 › Nr. 1 Contain all the articles from this issueEnvironmental analysis by capillary electrophoresis. Atmospheric samplesCamelia Draghici, Gheorghe Coman, Mihaela Sica,Dana Perniu, Mihaela Badea The ecological farms - A solution for sustainable agriculture. II. Position and perspectives of the ecofarms in the frame of the productive agricultural system Stela Axinte, Alina Stanciu, Lorica Axinte The extraction and clean up of organochlorine pesticides and PCB's from water using solid phase ex... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25170
Environmental Engineering and Management Journal, Vol. 3 Nr. 1
Environmental Engineering and Management Journal › Vol. 3 › Nr. 1 Contain all the articles from this issueConsiderations concerning ecological footprint of RomaniaNicolae Peiu, Matei MacoveanuEffects of some industrial wastes on different plant species in hydroponics experimentsRuxandra Bodarlau, Carmen-Alice Teaca, Valentin I.Popa The pollution index, a new technical tool in water quality assessmentMihai Nicu, Marcel Perjoiu Solid waste management in pulp productionDan Gavrilescu Curricular development perspectives: education for sustainabledevelopmentCarmen ... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25174
Environmental Engineering and Management Journal, Vol. 3 Nr. 4
Environmental Engineering and Management Journal › Vol. 3 › Nr. 4 Contain all the articles from this issueICEEM /02 PLENARY SESSION:"Environmental Engineering and Management in the Context of Sustainable Development"Design for sustainability (D4S): towards advanced product conceptsHan Brezet, Sacha SilvesterICEEM/02 - ENVIRONMENTAL ENGINEERING SECTION"Water and Wastewater Treatment Technologies"Complex approach to the problem of persistent organic pollutants degradation in water environmentVictor Covaliov, Olga Covaliova, Angela Cincilei, Gilles Mailhot, Pasca... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25176
Environmental Engineering and Management Journal, Vol. 4 Nr.3
Environmental Engineering and Management Journal › Vol. 4 › Nr. 3 Contain all the articles from this issueLignin in crop cultivations and bioremediationAlfred Abaecherli, Valentin I. PopaMaterials for intermediate-temperature solid oxide fuel cells and for proton exchange membrane fuel cellsAnnemarie Huijser, Joop SchoonmanAre interfacial biocatalysts important tools for nonpolluting technologies? 2. Immobilization of lipases and their representative applications Brindusa Dragoi, Emil DumitriuUASB treatment of fruit canning wastewater: pilot-scale invest... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25180
Environmental Engineering and Management Journal, Vol. 3 Nr. 3 (II)
Environmental Engineering and Management Journal › Vol. 3 › Nr. 3 Contain all the articles from this issueICEEM/02 - ENVIRONMENTAL ENGINEERING SECTION"Treatment Technologies for Gaseous Fluxes"Surface chemistry studies on molybdena–alumina catalystTatiana Yuzhakova, Ákos Rédey, Endre Domokos, József Kovács, Monica Caldararu, Cristian Hornoiu, Mariana Carata, G.Postole, Cornel Munteanu, Larisa Strukova, Jozse FazakasHebicidal behaviour of a new N,N'- biquaternary salt of 4,4'- bipyridineServilia Oancea, Marinela Irimia, Gabriela Carja, Anton Airinei, Nicu... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25189
Modelling and simulation of heavy metals transport in water and sediments
Environmental Engineering and Management Journal › Vol. 6 › Nr. 2 AbstractHeavy metals can be transported by rivers which flow through areas with industrial pollution, both as metal in solution and metal adsorbed to suspended solids. They can settle in lakes and accumulate in the sediment, exhibiting significant effects on wildlife and humans if they enter into the food chain.In this work, heavy metals transport and sedimentation is simulated based on an analytical model proposed in literature, considering the material balance and complementary equations, unde... Autori: Camelia Beţianu, Florina Ungureanu, Loredana Branza, Lucian Vasile Pavel, Maria Gavrilescu, Simona Pintilie ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25197
Environmental Engineering and Management Journal, Vol. 6 Nr. 5
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5 Include urmatoarele articole:• Keynote Lectures Energy from municipal solid waste: large-scale incineration or small-scale pyrolysis?• Electrical properties of SnO2-Pt/Al2O3 in reduction atmosphere• Corporate management tools to address sustainability Challenges. A reflection on the progress and difficulties experienced during the last decade• Emerging academic responsibilities and opportunities for promoting regional sustainability• Challenges for integrated water resources management... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25200
Environmental Engineering and Management Journal, Vol. 9 Nr. 1
Environmental Engineering and Management Journal › Vol. 9 › Nr. 1 ? Kinetics considerations concerning the oxidative degradation by photo-fenton process of some antibiotics
? Catalytic wet hydrogen peroxide oxidation of 4-chlorophenol over iron-exchanged clays
? Researches on the negative effects assessment (slugging, clogging, ash deposits) developed at the biomass-coal co-firing
? Contribution to the study of the environmental heritage of a former chemical plant
? Impact of chemicals on derivatives with important therapeutic activity in C... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25376
Environmental Engineering and Management Journal, Vol. 7 Nr. 1
Environmental Engineering and Management Journal › Vol. 7 › Nr. 1 Include urmatoarele articole:• "Waste not, want not" a study of household attitude toward recycling of solid wastes• A kinetic model for the crystal violet mineralization in water by the electro- fenton process• Development of a coagulation/flocculation predictive model for turbidity removal from tehran water treatment plants• Removal of cadmium (II) from aqueous solutions by sphagnum moss peat: Equilibrium study• Environmental sustainability based on fuzzy models• Impact of dust emi... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25207
Waste not, want not" a study of household attitude toward recycling of solid wastes
Environmental Engineering and Management Journal › Vol. 7 › Nr. 1 AbstractSolid waste management in Malaysia has become an increasingly important task of local government authorities over the recent years as a result of urban population growth, industrialization and an increase in quantity and variation in the types of waste generated. For this reason the government of Malaysia through the Ministry of Housing and Local Government has taken various measures to promote recycling amongst its population. However, a recycling program is only successful if household... Autori: Abdelnaser Omran, Adam D. Read ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25228
Assessment of water pollution potential by acide drainage
Environmental Engineering and Management Journal › Vol. 7 › Nr. 1 AbstractAn assessment of acide drainage forming potential for a mining waste material resulted in a former mine of nonferrous and precious metals ore has been made. The waste material has the following contents: 2,20÷2,28% sulphide sulphur, 2,53÷2,58% Fe, 0,07% Cu, 0,05% Zn, 0,36÷0,40% Pb, 0,008÷0,013% Ca and 3,85÷7,97% sulphate. Bacterial leaching tests in percolating columns during 380 days have been made. The leaching liquor has been recirculated at a liquid:solid ratio of 1L:1kg. After ... Autori: Vasile Oros ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25239
Synthesis of Ferrierite/ZSM-35 type zeolite with ethylenediamine as template
Environmental Engineering and Management Journal › Vol. 7 › Nr. 2 AbstractThe crystallization of ferrierite/ZSM-35 zeolite at 180 ± 50C in the presence of ethylenediamine as a structure-directing agent from reaction mixtures containing various active NaOH/SiO2 ratios has been studied. X-ray diffraction, scanning electron microscopy, TG/DTG/DSC analysis, nitrogen sorption measurements and temperature-programmed ammonia desorption were used to characterize the ferrierite/ZSM-35 solids. The XRD data reveal that the samples synthesized in optimized conditions are... Autori: Ioana Droahna, Iuliean Asaftei, Nicolae Bilba ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25251
Synthesis of highly ordered titanium-containing SBA-15 mesoporous silicas for catalytic eco-friendly oxidations
Environmental Engineering and Management Journal › Vol. 7 › Nr. 3 AbstractMesoporous Ti-SBA-15 materials have been synthesized up to a Si/Ti ratio of 20 using a two-step pH adjusting method. Low angle X-ray diffraction and diffuse reflectance UV-Vis spectroscopy revealed that the optimal pH value to synthesize highly ordered mesoporous solids having Ti atoms primarily in tetrahedral coordination environments is around 7.5. The nitrogen physisorption and TEM indicated also ordered mesostructures having relatively large surface areas and uniform mesopore size di... Autori: Adrian Ungureanu, Alexandru Chirieac, Brindusa Dragoi, Cezar Catrinescu, Emil Dumitriu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25263
Textural properties of chabazite crystalized from Cs+, Na+ - aluminosilicate gels
Environmental Engineering and Management Journal › Vol. 7 › Nr. 3 AbstractZeolites Cs+, Na+-chabazite with SiO2 /Al2O3 ratio of 7 were prepared from gels with molar composition (2.41-2.73)(Cs+ + Na+)2O : (0.02 TPAOH) : Al2O3 : 7.21 SiO2 : (194-204) H2O in static hydrothermal conditions at 108 – 132 0C for 8-21 days. The solids were characterized by X - ray diffraction, scanning electron microscopy, thermal analysis and nitrogen sorption measurements. The nitrogen sorption isotherms at -1960C present a hysteresis loop which is indicative for the existence of ... Autori: Ionela Droahna, Iuliean Asaftei, Nicolae Bilba ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25266
Triphasic external-loop airlift reactors. Hydrodynamic and dispersion studies
Environmental Engineering and Management Journal › Vol. 7 › Nr. 3 AbstractConsidering that three-phase dispersions are common in chemical engineering and biotechnology, and with increasing airlift reactor applications to chemical and biotechnological processes, a experimental study was undertaken in order to investigate the liquid phase hydrodynamics and dispersion in an external-loop airlift reactor on laboratory scale. Experiments were conducted in order to find a relationship between relevant hydrodynamic and mixing parameters of a solidsuspended exter... Autori: Florina Ungureanu, Maria Gavrilescu, Radu Z. Tudose ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25268
Mathematical modeling of gas drying by adsorption
Environmental Engineering and Management Journal › Vol. 7 › Nr. 3 AbstractTheoretical and experimental studies of gas drying processes by adsorption in fixed bed of grains are presented in this paper. Based on an extensive literature study, some of the most representative mathematical models describing gas adsorption in fixed bed and consequently gas drying processes by adsorption in fixed bed are also presented. Using a mathematical model from those mentioned describing adsorption under isotherm regime, the temperature and gas flow velocity effects over the d... Autori: Marius Sebastian Secula, Stelian Petrescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25272
Municipal solid waste management in developing countries: A perspective on Vietnam
Environmental Engineering and Management Journal › Vol. 7 › Nr. 4 AbstractEnvironmental pollution has posed and continues to cause specific to and complicated problems. The unsustainable production and consumption patterns result in waste that can harm health and the environment. Because of rapid population growth and urbanization, industrialization process and rural to urban migration, solid waste management is becoming more and more critical now, being a problem in rapidly growing urban centers in developing countries. All these threaten the health and well-... Autori: Abdelnaser Omran, Maria Gavrilescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25275
Study of the separation process of tartaric acid by ion-exchange with solid anionites Amberlite IRA-67 AND Amberlite IRA-410
Environmental Engineering and Management Journal › Vol. 7 › Nr. 4 AbstractThe present work describes an investigation of process of ion-exchange separation of tartaric acid in model systems. These investigations will be used for the separation of tartaric acid from secondary wine products. Their valorisation allows obtaining valuable compounds, as well as decreasing the huge quantities of wastes accumulated at wine making factories.As ionic exchangers, there have been used weakly basic anion exchanger Amberlite IRA-67 (tertiary functional amine groups) and str... Autori: Aliona Mereuţa, Gheorghe Duca, Herbert G. Boechzelt, Natalia Marchitan ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25286
Environmental Engineering and Management Journal, Vol. 9 Nr. 3
Environmental Engineering and Management Journal › Vol. 9 › Nr. 3 ? Denitrifying activity of activated sludge in suspension and in biofilm? Denitrifying potential of an activated sludge derived consortium? Biosorption of hexavalent chromium based on modified Y zeolites obtained by alkali-treatment? Identifying anaerobic digestion models using simultaneous batch experiments? Olive mill wastewater as a renewable resource? Influence of innoculum acclimation in the biodegradation rate and estimated biodegradbility of cow manure, food waste and oil? Studies on the ... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25378
Environmental Engineering and Management Journal, Vol. 7 Nr. 4
Environmental Engineering and Management Journal › Vol. 7 › Nr. 4 Include urmatoarele articole:• Removal of nickel from aqueous solution by Nordmann FIR (ABIES Nordmanniana (STEV.) SPACH SUBSP. Nordmanniana) cones• Determination of heavy metals in extracts and macerates from garden flowers• Biological phosphorus removal in a high performance single reactor • Advanced Cd2+ removal on dispersed TioO2-fly ash • Remediation techniques for contaminated soils• Separation of uranium(vi) from soils by extraction in aqueous PEG (1550) - Na2SO4 - Na2CO3 two-... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25296
Energy from biomass in pulp and paper mills
Environmental Engineering and Management Journal › Vol. 7 › Nr. 5 AbstractPulp and paper mills generate various quantities of energy-rich biomass as wastes, depending on technological level, pulp and paper grades and wood quality. These wastes are produced in all stages of the process: wood preparation, pulp and paper manufacture, chemical recovery, recycled paper processing, waste water treatment. Energy recovery from wastes of different origin has become a generally accepted alternative to their disposal. Pulp and paper industry expresses an interest in adap... Autori: Dan Gavrilescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25307
Wastewater characteristics in textile finishing mills
Environmental Engineering and Management Journal › Vol. 7 › Nr. 6 AbstractThe aim of this paper was to accurately analyze the sources of water pollution and loading concentrations in textile finishing mills. A process data collection was performed and integrated with a characterization of the process effluents in terms of treatability and reusability. In order to evaluate properly the wastewater loading, an analysis course was set. The samples have been gathered for two months; instantaneous samples (PI) were drawn from the wastewater, as well as from the pain... Autori: Irina-Isabella Savin, Romen Butnaru ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25314
Migration and fate of persistent organic pollutants in the atmosphere - A modelling approach
Environmental Engineering and Management Journal › Vol. 7 › Nr. 6 AbstractConsidering that the fate and behaviour of contaminants within the environment is an extremely complex issue, this paper analyzes the development of predictive models which can contribute to the understanding of the release of a contaminant. Different types of models concerning the atmospheric transport of POPs are examined, taking into consideration that these models can be used to simulate the behaviour of contaminants. A successful simulation, in which there is satisfactory agre... Autori: Camelia Smaranda, Maria Gavrilescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25327
Solid waste management practices in Penang state: A review of current practices and the way forward
Environmental Engineering and Management Journal › Vol. 8 › Nr. 1 AbstractSolid waste management problems proved to be complex in origin and in solution. The rapid economic development and population growth experienced by the State of Penang, Malaysia have resulted in a tremendous increase in the quantities and types of solid wastes generated. Domestic solid waste is the most visible consequence of this economic development. However, considerable amounts of this waste could be recycled and reutilized if separated. This paper reviews the current status of solid... Autori: Abdelnaser Omran, Abdelsalam O. El-Amrouni, Abdul Hamid Pakir, Hamidi Abdul Aziz, Latifa K. Suliman, Mahyuddin Ramli ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25353
An experimental three-stage hybrid constructed wetland system for removal of organics and nutrients from domestic wastewater
Environmental Engineering and Management Journal › Vol. 8 › Nr. 1 AbstractAn experimental three-stage subsurface flow constructed wetland system was investigated for the removal of nutrient and organic matter from primary-treated domestic wastewater. Built in the Turkey Scientific and Technical Research Council-Marmara Research Center, Gebze, Turkey (Istanbul), the system consisted of a vertical flow-gravel filtration in the first stage, a horizontalsubsurface flow bed vegetated with Iris in the second stage, and a vertical-subsurface flow bed vegetated Phragm... Autori: Bilal Tuncsiper ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25358
CsHSO4/mesoporous silica composites - new electrolytes for solid acid fuel cells
Environmental Engineering and Management Journal › Vol. 8 › Nr. 1 AbstractHigh proton conductivity of CsHSO4 opened new opportunities for applications as electrolyte in solid acid fuel cells (SAFC). Relatively recent, it was proved that the accommodation of this solid electrolyte by silica supports improves its proton conductivity. During this work, solid acid CsHSO4 and its composites with mesoporous silica of SBA-15 and MCF-types as host materials were synthesized and studied for the first time. Studies were mainly focused on the influence of mesoporous supp... Autori: Adrian Ungureanu, Brindusa Dragoi, Emil Dumitriu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25366
Environmental Engineering and Management Journal, Vol. 8 Nr. 1
Environmental Engineering and Management Journal › Vol. 8 › Nr. 1 Include urmatoarele articole:• CsHSO4/mesoporous silica composites - new electrolytes for solid acid fuel cells• Trend in exhaust emissions from in-use gasoline vehicles• Analysis of distribution of oxygen transfer rate in stirred bioreactors for bacterial broths• Electrochemical characteristics of Ti6Al7Nb alloy in Ringer�s solution• Pulsed high voltage discharge technology as a new method for killing Hepatitis C virus (HCV) cells• Hydrodynamic modelling of pollution with LNA... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25367
Environmental Engineering and Management Journal, Vol. 8 Nr. 2
Environmental Engineering and Management Journal › Vol. 8 › Nr. 2 • Environmental Engineering and Management Journal, Vol. 8 Nr. 2
• Bioengineering aspects of tissues culture bioreactors for medicine and environmental applications
• Removal of bis (1-chloro-2-propyl) ether from wastewater using sonodegradation and biodegradation
• A novel plasma reactor for toluene decomposition in contaminated air flow
• Study of the copper (II) removal from aqueous solutions by chelating resin Purolite S930
• Analysis of some metal leve... Autori: http://www.ecozone.ro/reviste.php?RID=25371
Environmental Engineering and Management Journal, Vol. 8 Nr. 4
Environmental Engineering and Management Journal › Vol. 8 › Nr. 4 • Photocatalytic properties of titania - fly ash thin films
• Study of the viscosity of some biodiesel – diesel oil blends
• Aspects refering to technical and leaching properties of the secondary aluminium slags - cement composites
• Studies regarding phenol and 4-chlorophenol sorption by surfactant modified zeolites
• Cu-Ni nanostructured electrocatalysts obtained by electrocodeposition
• Molecularly imprinted poly (vinyl alcohol) films for the selective a... Autori: http://www.ecozone.ro/reviste.php?RID=25373
Environmental Engineering and Management Journal, Vol. 8 Nr. 5
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5 • Photocatalytic properties of titania - fly ash thin films
• Study of the viscosity of some biodiesel – diesel oil blends
• Aspects refering to technical and leaching properties of the secondary aluminium slags - cement composites
• Studies regarding phenol and 4-chlorophenol sorption by surfactant modified zeolites
• Cu-Ni nanostructured electrocatalysts obtained by electrocodeposition
• Molecularly imprinted poly (vinyl alcohol) films for the selective a... Autori: http://www.ecozone.ro/reviste.php?RID=25374
Environmental Engineering and Management Journal, Vol. 8 Nr. 6
Environmental Engineering and Management Journal › Vol. 8 › Nr. 6 • Physiological changes in seedling germination and growth plant under chemical stress conditions
• Studies on sorption and transport processes of cadmium in soils
• Assessment of the anthropogenic impact on water systems by fluorescence spectroscopy
• Research on the effects of soil improvement by fertilization on the quality of winter wheat
• Halotherapy: From ethnoscience to scientific explanations
• Study regarding the sorption of erythrosine from aqueous... Autori: ISSN: 1582 - 9596 http://www.ecozone.ro/reviste.php?RID=25375 |

