Biotrickling Articles & Analysis
35 articles found
Low operating cost: The main operating costs of biotrickling odor removal are power and water costs, which are lower than those of other exhaust gas treatment technologies. Simple maintenance: Biotrickling odor removal systems have a simple structure and are easy to maintain. No secondary pollution: Biotrickling odor removal does not generate ...
Low operating cost: The main operating costs of biotrickling odor removal are power and water costs, which are lower than those of other exhaust gas treatment technologies. Simple maintenance: Biotrickling odor removal systems have a simple structure and are easy to maintain. No secondary pollution: Biotrickling odor removal does not generate ...
Learn how microorganisms attached to carrier media break down pollutants into harmless substances, and discover the benefits of biofiltration, biowashing, and biotrickling filtration. Efficient Treatment of VOCs and Odors: An Overview of Biological Processes The treatment of volatile organic compounds (VOCs) and odors involves harnessing the power of microorganisms attached to ...
The categories include Biological Oxidation or Biotrickling filters, Chemical Scrubbing (Chemical or Carbon Adsorption), and Combination Technologies. ...
Controlling odor emissions at wastewater treatment plants (WWTPs) is a priority objective for management entities, in order to ensure the well-being of workers and minimize the impact these facilities have on the environment. Bioconservacion has the solution to treat the emission of odor-causing gases, ensuring compliance with environmental regulations and improving the quality of life of ...
The system treats exhausts from primary clarifier and intermediate pump station. A combination of biotrickling filtration (BTF) and biofiltration (BF) processes was used in a novel horizontal flow configuration. ...
An aerobic denitrifying bacterium isolated from a bio-trickling filter treating NOx, Bacillus sp. K5, is able to convert ammonium to nitrite, in which hydroxylamine oxidase (HAO) plays a critical role. In the present study, the performance for simultaneous nitrification and denitrification was investigated with batch experiments and an HAO was purified by an anion-exchange and gel-filtration ...
For biosolids application, Biosorbens biofilters are typically designed for 40 s EBRT for guaranteed odour removal of 90%, although actual design may vary to suit site specific conditions. Since that time, biotrickling filtration technology has been accepted as the most effective process for treating high concentrations of H2S. ...
Following an initial treatment with a Biotrickling phase, the air flow is divided into four 12,000 m3/h sub-lines. ...
A biotrickling filter (BTF) was designed for removal of sulfite (SO32−), sulfate (SO42−), and hydrosulfite (HSO−3) produced from flue gas adsorbent during dual-alkali flue gas desulfurization. ...
A biotrickling filter (BTF) was used to investigate the elimination of flue gas adsorbent containing sulfite, sulfate, and hydrosulfate; it was undertaken to replace the regeneration step of dual-alkali flue gas desulfurization. ...
Economies of scale are more important in biotechniques (biofiltration and biotrickling filtration) as, at increased airflows, their reduction in overall costs over 20 years (NPV20) is more extreme when compared to the physical/chemical technologies (chemical scrubbing and activated carbon filtration). Due to their low NPV and their low environmental impact, activated sludge ...
Recently several manufacturers of nitrifying biotrickling filters for ammonia (NH3) removal at animal houses have started to add a denitrification step to the installation, aiming to reduce the amount of discharge water by conversion of NH3 to nitrogen gas (N2). ...
These systems however not always comply to the emission demands and can have considerable running costs. Biotrickling Filtration is a technology developed in the last years and which popularity have been grown ever since. Especially WWTP’s and pumping stations in Holland and Belgium have already many years of experience. A Biotrickling Filter consists out ...
The study of an industrial unit of biotrickling filter for the treatment of the exhaust gases of a flexographic facility was investigated over a 2-year period with the objective to meet the volatile organic compound (VOC) regulatory emission limits. ...
A biotrickling filter was focused on treatment of odorous NH3 gas, along with volatile organic compounds (VOCs) and other odorous gases during cattle manure composting. The biotrickling filter could treat NH3, the main composition, with removal efficiencies of close to 100% because NH4+ was bio-oxidized in the biofilm to NO3− resulting final NO3− concentrations ...
S) odors from wastewater environments. Biorem biotrickling filters can remove a wide range of water-soluble contaminants from process airstreams at reasonable cost compared to other systems. ...
Abstract The application of biotrickling filters (BTF) has become commonplace for the removal of hydrogen sulfide and for the reduction of odors from air emissions in wastewater treatment facilities. ...
1. The Problem As on alternative to an initially planned adsorptive treatment by activated carbon of gases emitted by a buffer for from industrial effluents, also a biological treatment had been was investigated. 2. Solution of the problem Treating the off-gases in a two-stage bio-trickling filter using microorganisms attached to LEVAPOR carrier the problem has been was ...
The problem High concentrations of unhealthy sporogenic funghi and bacteria in malodorous gases of a used plastic storage could not be purified by classical compost filters, because of their high emissions of microorganisms. Problem solution By indoor-biofiltration in a bio-trickling filter using microbially activated LEVAPOR carrier the polluted air has cleaned until the required quality ...