Results 71 to 80 of about 458,505 (298)

Characterization and biodegradation of poly (vinyl alcohol)/cassava starch [PDF]

open access: yes, 2013
A series of poly (vinyl alcohol)/cassava starch (PVA/CS) blends at 50, 60, 70 and 80 wt.% cassava starch contents were prepared in one-step compounding process.
Nor Hassan, Nor Sarizal
core  

Enzymatic pretreatment of microalgae using fungal broth from Trametes versicolor and commercial laccase for improved biogas production [PDF]

open access: yes, 2016
Coupling microalgae production to wastewater treatment can reduce the costs of microalgae production for non-food bioproducts and energy consumption for wastewater treatment.
Blánquez, Paqui   +4 more
core   +1 more source

Chlorobenzene biodegradation under consecutive aerobic–anaerobic conditions [PDF]

open access: yesFEMS Microbiology Ecology, 2004
The biodegradation of monochlorobenzene, the main contaminant in a quaternary aquifer at Bitterfeld, Central Germany, was studied in microcosm experiments employing either original groundwater or defined mineral media together with the indigenous microbial community from the polluted site. The impact of consecutive aerobic-anaerobic-aerobic incubations
Gerd U, Balcke   +4 more
openaire   +2 more sources

Methane Generation Using an Anaerobic Biodigester From Waste Leachate Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Leachate wastewater (LWW) is characterized by slow biodegradation and low biogas production due to resistant materials and limited biological activity. Therefore, applying pretreatments is essential to improving biodegradation potential, which consequently boosts energy recovery.
Khairi R. Kalash   +5 more
wiley   +1 more source

The influence of incorporating leachate on anaerobic biodegradability of domestic sewage

open access: yesIngeniería e Investigación, 2010
Treating leachate is one of the most important challenges in designing and operating a sanitary landfill. Anaerobic treatment u- sing a mixture of leachate and domestic sewage represents a suitable treatment option having good potential applicability in ...
Luz Edith Barba   +4 more
doaj  

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Recent Approaches for the Production of High Value-Added Biofuels from Gelatinous Wastewater

open access: yesEnergies, 2021
Gelatin production is the most industry polluting process where huge amounts of raw organic materials and chemicals (HCl, NaOH, Ca2+) are utilized in the manufacturing accompanied by voluminous quantities of end-pipe effluent.
Ahmed Tawfik   +7 more
doaj   +1 more source

Application of DR4 and BM100 Biodegradability tests to treated and untreated organic wastes [PDF]

open access: yes, 2007
The aerobic DR4 and anaerobic BM100 biodegradability tests are currently applied in England and Wales for monitoring the reduction in biological municipal waste (BMW) achieved by mechanical biological treatment (MBT) plants (Environment Agency 2005 ...
Blakey, N.   +4 more
core  

ANAEROBIC BIODEGRADATION OF A BIODEGRADABLE MATERIAL UNDER ANAEROBIC - THERMOPHILIC DIGESTION

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2014
This paper dertermined the anaerobic biodegradation of a polymer obtained by extrusion process of native cassava starch, polylactic acid and polycaprolactone. Initially a thermophilic - methanogenic inoculum was prepared from urban solid waste. The gas final methane concentration and medium’s pH reached values of 59,6% and 7,89 respectively.
Camacho Muñoz, Ricardo   +1 more
openaire   +2 more sources

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