A green synthesized recyclable ZnO/MIL-101(Fe) for Rhodamine B dye removal via adsorption and photo-degradation under UV and visible light irradiation.

abstract：:The aims of this study are to investigate the production of activated carbons (AC) from Senegal agricultural wastes such as cashew shells, millet stalks and rice husks and to implement them in adsorption processes devoted to arsenic (V) removal. AC were produced by a direct physical activation with water steam without...

journal_title：Environmental technology

authors： Dieme MM,Villot A,Gerente C,Andres Y,Diop SN,Diawara CK

更新日期：2017-02-01 00:00:00

abstract：:The impact of carbon source variation on the physical and chemical characteristics of aerobic granular sludge and its biological nutrient (nitrogen and phosphorus) removal performance was investigated. Two identical sequencing batch reactors, R1 and R2, were set up. Granular biomass was cultivated to maturity using ac...

journal_title：Environmental technology

authors： Lashkarizadeh M,Yuan Q,Oleszkiewicz JA

更新日期：2015-01-01 00:00:00

abstract：:A series of batch experiments on free swell, hydraulic conductivity, and contaminant removal efficiency was performed for the combination of bentonite and zero valent iron (ZVI), in order to identify the optimal mixing ratio between bentonite and ZVI. The swell volume of the bentonite-ZVI mixtures did not change with ...

journal_title：Environmental technology

authors： Lee HJ,Chun BS,Kim WC,Chung M,Park JW

更新日期：2006-03-01 00:00:00

abstract：:Ferrous ion-activated persulphate and hydrogen peroxide were studied for the treatment of real high-strength industrial effluent. The Fenton process demonstrated greater organic load removal, biodegradability improvement and toxicity reduction as well as lower treatment cost than the activated persulphate system. Howe...

journal_title：Environmental technology

authors： Kattel E,Dulova N,Viisimaa M,Tenno T,Trapido M

更新日期：2016-01-01 00:00:00

abstract：:Heterogeneous electro-Fenton mineralization of Acid Red 18 (AR18) in aqueous solution was studied with magnetite Fe3O4 (MNPs) and haematite Fe2O3 (HNPs) nanoparticles as catalysts. High mineralization yields of AR18 were obtained with magnetite, 81% TOC removal after 180 min of electrolysis in 40 mg L-1 Fe3O4, pH 3.0,...

journal_title：Environmental technology

authors： Ben Hafaiedh N,Fourcade F,Bellakhal N,Amrane A

更新日期：2020-06-01 00:00:00

abstract：:Waste from textile industries can severely harm the environment. Dyes are the main residues of these effluents. Saccharomyces cerevisiae is already known to be an efficient adsorbent for the removal of dyes. However, the lack of applicability and limitation of the use of cell biomass in an industrial treatment makes i...

journal_title：Environmental technology

authors： Dilarri G,Corso CR

更新日期：2018-07-01 00:00:00

abstract：:A pesticide fate and transport model (PCPF-B) was developed to predict the runoff of pesticides from paddy plots to a drainage canal in a paddy block based on the plot scale model (PCPF-1). The block-scale model now comprises three modules: (1) a module for pesticide application, (2) a module for pesticide behaviour i...

journal_title：Environmental technology

authors： Phong TK,Hiramatsu K,Watanabe H

更新日期：2011-01-01 00:00:00

abstract：:UV/persulfate (UV/PS) technologies have gained increased attention as efficient alternatives for removing pollutants from different classes, although processes based on the UVA-driven [Formula: see text] (PS) activation have not yet been discussed in the literature for the removal of the nonionic surfactant nonylpheno...

journal_title：Environmental technology

authors： Nunes RF,Tominaga FK,Borrely SI,Teixeira ACSC

更新日期：2020-07-04 00:00:00

abstract：:The goal of the current research was to critically examine the role of the shape and the size of contaminated particles for an accurate prediction of membrane fouling phenomenon. Polycarbonate flat membranes (PC) with uniform pore sizes of 0.05 and 0.1 µm, in addition to Polysulfone membranes (PS) with molecular weigh...

journal_title：Environmental technology

authors： Abdelrasoul A,Doan H,Lohi A,Cheng CH

更新日期：2018-01-01 00:00:00

abstract：:This paper employed a blending method to prepare a new hydrophilic and biocompatible magnetic polypropylene carrier (HBMPC) and pure polypropylene carrier (PPC). Mechanical strength, magnetic induction on surface, microstructure, hydrophilicity and biocompatibility of HBMPC were measured, characterized and investigate...

journal_title：Environmental technology

authors： Zhu Y

更新日期：2018-11-01 00:00:00

abstract：:Soil contaminated by organic pollutants, especially chlorinated aromatic compounds such as DDT (1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane), is an environmental concern because of the strong sorption of organochlorine pesticide onto the soil matrix and persistence in the environment. The remediation of organochlori...

journal_title：Environmental technology

authors： Zhang Y,Wong JW,Zhao Z,Selvam A

更新日期：2011-12-01 00:00:00

abstract：:In this paper, a removal of nitrogen compounds from a landfill leachate during reverse osmosis (RO) was evaluated. The treatment facility consists of a buffer tank and a RO system. The removal rate of N─NH4, [Formula: see text] and [Formula: see text] in the buffer tank reached 14%, 91% and 41%, respectively. The rela...

journal_title：Environmental technology

authors： Talalaj IA

更新日期：2015-05-01 00:00:00

abstract：:The adsorption-desorption of copper ions and a mixture of five metal ions (cadmium, copper, nickel, lead and zinc) in aqueous solutions by a spruce sawdust column was reported. Different studies about the copper binding mechanism, the efficiency of some regenerating solutions for the copper desorption, the use of colu...

journal_title：Environmental technology

authors： Marin J,Ayele J

更新日期：2003-04-01 00:00:00

abstract：:Compost stability assessment within different particle size fractions was studied. Humic acids (HAs) were extracted from two kinds of co-composts prepared using evaporated olive mill wastewater (OMSW) or solid waste from olive oil extraction (OC) and poultry manure (PM). The elemental composition, Fourier-transform in...

journal_title：Environmental technology

authors： Masmoudi S,Jarboui R,El Feki H,Gea T,Medhioub K,Ammar E

更新日期：2013-03-01 00:00:00

abstract：:Dissolved organic matter (DOM) in soluble microbial products (SMP), loosely bound (LBEPS) and tightly bound extracellular polymeric substances (TBEPS) were extracted from wastewater sludge, fractionated by size exclusion chromatography and characterized by ultraviolet absorbance at 230, 254 and 280 nm, the dissolved o...

journal_title：Environmental technology

authors： Tsai BN,Chang CH,Lee DJ

更新日期：2008-10-01 00:00:00

abstract：:Micelle enhanced ultrafiltration (MEUF) is a surfactant-based membrane separation process that may be used to separate target ions from mixed metal aqueous solutions, such as leachates of coal ash and other geological wastewaters. The ability of MEUF to separate rare earth elements (REEs) was evaluated using sodium do...

journal_title：Environmental technology

authors： Kose-Mutlu B,Hsu-Kim H,Wiesner MR

更新日期：2020-09-22 00:00:00

abstract：:The main aim of this work is to test the performance of red mud as a permeable reactive barrier (PRB) material for fluoride removal from water. Batch experiments were carried out to optimise the fluoride removal efficiency (RE) of activated red mud (ARM) based on four selected parameters, namely, the initial fluoride ...

journal_title：Environmental technology

authors： Vinati A,Rene ER,Pakshirajan K,Behera SK

更新日期：2020-11-01 00:00:00

abstract：:Perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) are the major polyfluoroalkyl substances (PFASs) contaminating global water environment. This study investigated the efficiency of granular activated carbon (GAC), ultrafiltration (UF) and nanofiltration (NF) treatment for removing PFOS and PFOA contam...

journal_title：Environmental technology

authors： Pramanik BK,Pramanik SK,Sarker DC,Suja F

更新日期：2017-08-01 00:00:00

abstract：:Currently, CO2 emission is the main cause of climate change and its various related environmental impacts. Therefore, we have as a prime the development of clean sources of energy. The hydrogen economy is very attractive in this regard, however, when generated from the methane reform, there are also large-scale CO2 em...

journal_title：Environmental technology

authors： Scharnberg ARA,Berutti FA,Alves AK

更新日期：2020-05-04 00:00:00

abstract：:Membrane performance is decreased by fouling, reducing permeate flux and membrane lifespan. This paper assesses ultrafiltration of a model textile effluent assisted by permanent magnetic field as an alternative to improve the water permeability recovery. Ultrafiltration was performed in a tangential module and model s...

journal_title：Environmental technology

authors： Carlesso F,Zin G,de Souza SM,Luccio MD,de Souza AA,Oliveira JV

更新日期：2016-01-01 00:00:00

abstract：:Based on Cu-BTC metal-organic framework, thiol-functionalized and amino functionalized materials were prepared by the modified Stöber method. Then, the Cu3(BTC)2 and the functionalized materials were characterized by means of X-ray diffraction, SEM-EDS and FT-IR analysis. The adsorption properties of two materials for...

journal_title：Environmental technology

authors： Xiao X,Deng Y,Xue J,Gao Y

更新日期：2019-10-29 00:00:00

abstract：:The production of extracellular protease by different Bacillus licheniformis strains (ATCC 21415, ATCC 21417 and ATCC 21424) was tested in wastewater sludge as a raw material as well as in synthetic soy medium to compare the capacity of protease production by different strains and to compare the capacity of the medium...

journal_title：Environmental technology

authors： Bezawada J,Yan S,Tyagia RD,Surampalli RY

更新日期：2010-01-01 00:00:00

abstract：:The textile industry can benefit from the use of microcapsules, both adding value to products through the production of technical or functional textiles and improving the processes in the production chain. Some applications have been widely explored in academic research, but many are not feasible for use in industrial...

journal_title：Environmental technology

authors： Granato MA,Gaspar TM,Alves AF,de Souza AAU,Ulson de Souza SMAG

更新日期：2019-01-01 00:00:00

abstract：:The forward osmotic membrane bioreactor (FOMBR) is an emerging innovative technology with broad application prospects in the field of wastewater treatment. Its application is severely limited by concentration polarization, salinity accumulation, and evident water flux decline. Gradual salinity accumulation to a maximu...

journal_title：Environmental technology

authors： Lin Y,Chen Q,Wang Y,Sua K,Hao T

更新日期：2020-02-28 00:00:00

abstract：:Phytoremediation is a cost-effective and eco-friendly process to remove heavy metals from water. A small-scale experiment was conducted to determine the phytoremediation efficiency of two macrophytes, i.e. Pistia stratiotes and Eichhornia crassipes for the removal of chromium and copper from the prepared metal solutio...

journal_title：Environmental technology

authors： Tabinda AB,Irfan R,Yasar A,Iqbal A,Mahmood A

更新日期：2020-05-01 00:00:00

abstract：:Lipase production by Staphylococcus xylosus and Rhizopus oryzae was investigated using a culture medium based on a mixture of synthetic medium and supernatants generated from tuna by-products and Ulva rigida biomass. The proportion of the three medium components was optimized using the simplex-centroid mixture design ...

journal_title：Environmental technology

authors： Sellami M,Kedachi S,Frikha F,Miled N,Ben Rebah F

更新日期：2013-07-01 00:00:00

abstract：:The structure and physicochemical characteristics of weathered surfaces of marble in industrial environments can be attributed to the interconnected evolution of the processes taking place at the atmospheric environment--marble interface. The present work is an attempt to correlate the aerosols of a heavily polluted a...

journal_title：Environmental technology

authors： Moropoulou A,Bisbikou K,Van Grieken R,Torfs K,Polikreti K

更新日期：2001-06-01 00:00:00

abstract：:The presence of disinfection by-products, such as trihalomethanes and haloacetic acids in water, is believed to be harmful to human health. In this work, mesoporous carbon was synthesized with the evaporation-induced self-assembly method and employed to evaluate the effects of initial concentration, contact time, pH a...

journal_title：Environmental technology

authors： Ding Y,Zhu J,Cao Y,Chen S

更新日期：2014-08-01 00:00:00

abstract：:The effect of the addition of trace elements on the conversion of a mixture of volatile fatty adds (Acetate, Propionate, Butyrate, in a ratio 3:1:1) by anaerobic granular sludge was investiated. Two Upflow Anaerobic Sludge Bed reactors (pH 7, ranging 30 degrees C) were operated for 140 days at an organic loading rate ...

journal_title：Environmental technology

authors： Osuna MB,Zandvoort MH,Iza JM,Lettinga G,Lens PN

更新日期：2003-05-01 00:00:00

abstract：:A hydrometallurgical circuit process combining the leaching of metals with the electrolytic regeneration of the mass separating agent is an option to effectively treat heavy metal contaminated solids. This process aims towards a dosed loop utilisation of the extractant by its regeneration and recycling, enabling the u...

journal_title：Environmental technology

authors： Arévalo EF,Stichnothe H,Thöming J,Calmano W

更新日期：2002-05-01 00:00:00