Results 21 to 30 of about 19,036 (231)

Nonconventional hydrolytic dehalogenation of 1-chlorobutane by dehydrated bacteria in a continuous solid-gas biofilter [PDF]

open access: yes, 2005
Rhodococcus erythropolis NCIMB 13064 and Xanthobacter autotrophicus GJ10 are able to catalyze the conversion of halogenated hydrocarbons to their corresponding alcohols.
Belkin   +25 more
core   +3 more sources

Impact of biocatalyst and moisture content on toluene/xylene mixture biofiltration

open access: yesBrazilian Archives of Biology and Technology, 2006
The objective of this work was to determine the influence of microbial inoculation on degradation efficiency. Three biofilters were used for the treatment of waste gas. A mixture of compost and perlite (8:2) served as the packing material.
Eva Klapková   +4 more
doaj   +1 more source

Pemisahan Biosludge pada Proses Integrated Fixed Film Activated Sludge dengan Biofilter sebagai Pengganti Sedimentasi

open access: yesJurnal Ilmu Lingkungan, 2023
Pemisahan padatan mikroorganisme atau biosludge dari air hasil olahan di proses pengolahan air limbah sistem biologi aerobik biasanya menggunakan proses sedimentasi yang membutuhkan lahan yang luas.
Ridwan Subrata   +2 more
doaj   +1 more source

Evaluation on Biofilter in Recirculating Integrated Multi-Trophic Aquaculture [PDF]

open access: yes, 2013
Integrated multi-trophic aquaculture pays more attention as a bio-integrated food production system that serves as a model of sustainable aquaculture, minimizes waste discharge, increases diversity and yields multiple products.
Asfie, Maidie, S., Sumoharjo
core   +3 more sources

A comparative study of the effect of compost/woodchips mixture, natural zeolite and zeolite/activated carbon mixture as packing materials on the biofilter performance [PDF]

open access: yesAdvances in Environmental Technology, 2019
The removal of formaldehyde from contaminated air was investigated via three laboratory-scale biofilters packed with different materials: a mixture of compost and woodchips (І), the natural clinoptilolite zeolite particles in the original form (II), and ...
elham narooei   +3 more
doaj   +1 more source

Research of Microbiological Indicators of Quality of Surface Waters of Natural Environmental Territories of the Danube Basin [PDF]

open access: yes, 2018
A comparative analysis of the sanitary and ecological state of surface watercourses in the upper part of the Danube basin (on theterritoryofUkraine) was carried out according to microbiological indicators.
Burdeniuk, I. (Ivan)   +6 more
core   +3 more sources

Effect of photocatalytic pretreatment on the biodegradation of n-hexane vapours in a biofilter

open access: yesMethodsX, 2020
Hydrophobic volatile organic compounds (VOCs) such as n-hexane are not completely biodegradable by a single biofilter. So, in the present study, a photoreactor system packed with scoria granules coated with TiO2, as a pretreatment unit, was used for ...
Yaghoub Hajizadeh   +6 more
doaj   +1 more source

A comparison of biofiltration performance based on bacteria and fungi for treating toluene vapors from airflow

open access: yesAMB Express, 2020
With increasing concerns about industrial gas contaminants and the growing demand for durable and sustainable technologies, attentions have been gradually shifted to biological air pollution controls. The ability of Pseudomonas putida PTCC 1694 (bacteria)
Roohollah Ghasemi   +6 more
doaj   +1 more source

Microbial degradation of dimethylsulphide and related C1-sulphur compounds: organisms and pathways controlling fluxes of sulphur in the biosphere [PDF]

open access: yes, 2010
Dimethylsulphide (DMS) plays a major role in the global sulphur cycle. It has important implications for atmospheric chemistry, climate regulation, and sulphur transport from the marine to the atmospheric and terrestrial environments.
Boden, Rich   +2 more
core   +1 more source

Use the Mixture of Rice Straw and the Conocarpus erectus L., 1758 Leaves as the Medium of the Biofilter to Reduce the Ammonia Emitted from Poultry Houses

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2018
Poultry houses contribute 93% of the total amount of ammonia gas emittedfrom production facilities. The study aims to evaluate the efficiency of the biofilter forreducing environmental pollution by ammonia gas and using local and cheap materials.Two ...
Assad Y. Khudher   +2 more
doaj   +1 more source

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