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Effluent treatment

New tendencies on textile effluent treatment.

New tendencies on textile effluent treatment.

... NEW TENDENCIES ON TEXTILE EFFLUENT TREATMENT. Textile effluents, when not correctly treated, cause a high impact to the environment. The main recalcitrant compounds present in textile effluent are ...

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Pulp Mill Effluent Treatment Using Plasma Obtained by High Voltage Electrolysis

Pulp Mill Effluent Treatment Using Plasma Obtained by High Voltage Electrolysis

... biological treatment in effluent treatment ...novel treatment method tested on effluents (prior to and after biotreatment) from a Brazilian kraft pulp mill, based on hydroxyl radical ...

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CASSAVA STARCH EXTRACTION EFFLUENT TREATMENT IN A ONE PHASE TUBULAR HORIZONTAL PILOT REACTOR WITH SUPPORT MEDIUM OSVALDO KUCZMAN

CASSAVA STARCH EXTRACTION EFFLUENT TREATMENT IN A ONE PHASE TUBULAR HORIZONTAL PILOT REACTOR WITH SUPPORT MEDIUM OSVALDO KUCZMAN

... of effluent (cassava) with high organic load resulted from the dissolution of organic compounds, unbalancing the natural resources (CHAVALPARIT & ONGWANDEE, ...biological treatment (SUN et al., 2012). ...

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Membrane Bioreactor for treating petroleum refinery effluent: treatment performance, membrane fouling mechanism and fouling control

Membrane Bioreactor for treating petroleum refinery effluent: treatment performance, membrane fouling mechanism and fouling control

... To treat refinery effluents a combination of conventional physical, chemical and biological processes have been applied, however such systems have not been capable to produce water according to the quality standard ...

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KRAFT EFFLUENT TREATMENT BY ACTIVATED SLUDGE SYSTEMS WITH ADDED ACTIVATED CARBON AS SUPPORT MEDIUM

KRAFT EFFLUENT TREATMENT BY ACTIVATED SLUDGE SYSTEMS WITH ADDED ACTIVATED CARBON AS SUPPORT MEDIUM

... Pulp mill effluents have a complex composition of substances, with a high organic load and recalcitrant compounds that hinder treatment in commonly applied biological systems, such as activated sludge. Thus, it is ...

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Production of lipolytic enzymes by bacteria isolated from biological effluent treatment systems

Production of lipolytic enzymes by bacteria isolated from biological effluent treatment systems

... This work aimed to evaluate the production of lipolytic complexes, produced by microorganisms isolated from a biological treatment system of effluents from a hotel. To select the best lipolytic microorganism for ...

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SWINE EFFLUENT TREATMENT USING ANAEROBIC DIGESTION AT DIFFERENT LOADING RATES

SWINE EFFLUENT TREATMENT USING ANAEROBIC DIGESTION AT DIFFERENT LOADING RATES

... equalization tank (ET) (KUNZ et al., 2006). In this study, the effluent was directly repressed from ET according to the required flow. A BioKöhler ® digester (Figure 1) was used, which was produced in fiberglass, ...

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Liquid effluent treatment resorting to microalgae cultivation

Liquid effluent treatment resorting to microalgae cultivation

... The raceways installed at WRRF and FIP are outdoor systems and, therefore, are exposed to different weather conditions such as rain, wind and solar radiation. Although the set point volume is 700 L, the maximum capacity ...

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POTENTIAL OF REDUCTION IN THE EMISSION OF METHANE AND NITROUS OXIDE FROM SWINE WASTEWATER AFTER TREATED BY TWO DIFFERENT SYSTEMS

POTENTIAL OF REDUCTION IN THE EMISSION OF METHANE AND NITROUS OXIDE FROM SWINE WASTEWATER AFTER TREATED BY TWO DIFFERENT SYSTEMS

... the treatment systems was done through analysis of samples collected on a weekly basis in the influent and effluent treatment systems for seven consecutive ...

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FEE-FISHING UNITS IN THE BASIN OF CORUMBATAÍ: SOCIOECONOMIC-ENVIRONMENTAL DIAGNOSIS AND TREATMENT OF EFFLUENT

FEE-FISHING UNITS IN THE BASIN OF CORUMBATAÍ: SOCIOECONOMIC-ENVIRONMENTAL DIAGNOSIS AND TREATMENT OF EFFLUENT

... such effluent treatment; greater care to avoid any escape of fish species alien to the bodies of water adjacent to the fee-fishing units, reforestation, control of inputs available in the reservoirs for ...

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Jaqueline Vígolo Coutinho1 , Cristiano das Neves Almeida1 , Eduardo Bernardo da Silva2 , Catalin Stefan2, Gilson Barbosa Athayde Júnior1 , Carmem Lúcia Moreira Gadelha

Jaqueline Vígolo Coutinho1 , Cristiano das Neves Almeida1 , Eduardo Bernardo da Silva2 , Catalin Stefan2, Gilson Barbosa Athayde Júnior1 , Carmem Lúcia Moreira Gadelha

... promising effluent use option is through the application to soil infiltration basins, which can both reduce the environmental risks associated with direct release of effluent into water bodies and provide ...

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IOP Conference Series: Earth and Environmental Science

IOP Conference Series: Earth and Environmental Science

... of effluent treatment systems, at minimum cost that, while ensuring the quality and commercialization of the product, combine the purification of the effluents with the production of renewable energy ...

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Quím. Nova  vol.29 número3

Quím. Nova vol.29 número3

... of effluent, which might contain about fifteen percent of the total dyes used in the process and other products such as: starch, surfactants, dispersants, oil, emulsifiers, caustic soda, anti-foam, ...The ...

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Treatment efficiency of effluent prawn culture by wetland with floating aquatic macrophytes arranged in series

Treatment efficiency of effluent prawn culture by wetland with floating aquatic macrophytes arranged in series

... test effluent treatment by a joint system consisting of two macrophytes arranged in series: ...aquaculture effluent than wetlands with one species ...

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Epicoccum nigrum and Cladosporium sp. for the treatment of oily effluent in an air-lift reactor

Epicoccum nigrum and Cladosporium sp. for the treatment of oily effluent in an air-lift reactor

... metalworking effluent treatment using an air-lift reactor; the fungus Aspergillus niger (labora- tory strain) was used as a reference ...original effluent characterization presented considerable ...

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The Use of Advanced Oxidative Processes and the Toxicity of Textile Effluents / O uso de processos oxidativos avançados e a toxicidade de efluentes têxteis

The Use of Advanced Oxidative Processes and the Toxicity of Textile Effluents / O uso de processos oxidativos avançados e a toxicidade de efluentes têxteis

... the effluent concentrations were equal to 1, 3, 10 and 30%, was higher than the one observed for the negative control (distilled water), indicating that the by-products of the degradation have no toxicity to ...

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Removal of benzene and toluene from a refinery waste air stream by water sorption and biotrickling filtration

Removal of benzene and toluene from a refinery waste air stream by water sorption and biotrickling filtration

... wastewater treatment plants (WWTPs) of these industries, as well as in emissions from other processes that use benzene and toluene as solvents, thinners or degreasers (Raboni et ...waste treatment plants ...

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Braz. J. Chem. Eng.  vol.23 número4

Braz. J. Chem. Eng. vol.23 número4

... was assumed to be zero. Through mass balance, the inorganic fraction was estimated to be equal to 13 g m -3 . The carbonaceous composition of the influent wastewater is shown in Figure 3(b). As can been seen, the slowly ...

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Cultivation of gerbera irrigated with treated domestic effluents

Cultivation of gerbera irrigated with treated domestic effluents

... This paper evaluates the nutritional impact on growth, production and quality variables of gerbera crop when fertigated with treated domestic effluents. An experiment was carried out in greenhouse at the Embrapa ...

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Electrolytic treatment applied to the industrial effluent containing persistent wastes monitored by Bartha respirometric assays

Electrolytic treatment applied to the industrial effluent containing persistent wastes monitored by Bartha respirometric assays

... The experimental electrolytic system consisted of one electrolytic cell, one continuous current source (Dawer model Fcc-3005d), connected to a set up of steel electrodes (SAE 1020) and one paddle agitator (Marconi). The ...

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