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Water - Purification

Hybrid gravitational microfiltration system for drinking water purification

Hybrid gravitational microfiltration system for drinking water purification

... in water purification can aid the development of new technologies appropriate for different regions of the ...clean water and sanitation means that much more work is needed to address the challenges ...

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Optimized conditions for application of organic flocculant aids in water purification

Optimized conditions for application of organic flocculant aids in water purification

... purified water are the non- destabilised, partly destabilised but not aggregated particles and the particles of desta- bilisation ...total water purification process efficiency ...

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Análise da purificação da água utilizando as sementes de Moringa Oleifera Lam / Water purification analysis using Moringa Oleifera Lam seeds

Análise da purificação da água utilizando as sementes de Moringa Oleifera Lam / Water purification analysis using Moringa Oleifera Lam seeds

... of water supply by distribution network or the lack of improved water sources are still part of the reality for many ...untreated water can cause diarrhea and a series of diseases that are ...

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Use of chitosan in the remediation of water from purification of biodiesel

Use of chitosan in the remediation of water from purification of biodiesel

... coagulation, electro-coagulation, biological processes and adsorption, in addition to the use of integrated processes, once the treatment of residual water has been one of the main concerns in terms of ...

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Influence of the purification of bentonite clay from new deposits in the state of Paraíba-Brazil for use in water-based drilling fluids (Influência da purificação de argilas bentoníticas dos novos depósitos do estado da Paraíba-Brasil visando seu uso em f

Influence of the purification of bentonite clay from new deposits in the state of Paraíba-Brazil for use in water-based drilling fluids (Influência da purificação de argilas bentoníticas dos novos depósitos do estado da Paraíba-Brasil visando seu uso em f

... of water adsorbed between particles due to electrical and mass interactions ...of purification by centrifuge of 44% (AM1), ...of purification by centrifuge was very efficient for enhancing the ...

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WASTE RECOVERY INTO ACTIVATED CARBON FOR WATER PURIFICATION FROM HEAVY METALS

WASTE RECOVERY INTO ACTIVATED CARBON FOR WATER PURIFICATION FROM HEAVY METALS

... wastewater purification from heavy metals carried out at UNL/FCT, REQUIMTE, Departamento de Química; (3) the INTAS -European Community International Association for the promotion of co-operation with scientists ...

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Forecast-based financing: an approach for catalyzing humanitarian action based on extreme weather and climate forecasts

Forecast-based financing: an approach for catalyzing humanitarian action based on extreme weather and climate forecasts

... purchasing water purification tablets, acting in vain will result in an opportunity cost relative to investment in other activities, but worthy action could pre- vent the loss of life in a cholera ...

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Decontamination efficiencies of pot-type water purifiers for ¹³¹I, ¹³⁴Cs and ¹³⁷Cs in rainwater contaminated during Fukushima Daiichi nuclear disaster.

Decontamination efficiencies of pot-type water purifiers for ¹³¹I, ¹³⁴Cs and ¹³⁷Cs in rainwater contaminated during Fukushima Daiichi nuclear disaster.

... several water purification plants detected 131 I contamination in the drinking ...commercial water purifiers were examined for rainwater contaminated with 131 I, 134 Cs and 137 ...The water ...

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Iron in the Middle Devonian aquifer system and its removal at Võru County water treatment plants, Estonia

Iron in the Middle Devonian aquifer system and its removal at Võru County water treatment plants, Estonia

... The purification system consists of closed aeration and the Manganese Greensand iron ...filter. Water is pumped through granulated filter material which acts as ...incoming water, which generally ...

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ISOLAMENTO E PURIFICAÇÃO PARCIAL DE β-GALACTOSIDASES DE COTILÉDONES DE DOIS CULTIVARES DE FEIJÃO-DE-CORDA

ISOLAMENTO E PURIFICAÇÃO PARCIAL DE β-GALACTOSIDASES DE COTILÉDONES DE DOIS CULTIVARES DE FEIJÃO-DE-CORDA

... in water and salt stress tolerance. The purification procedure consisted of ammonium sulfate fractionation, acid precipitation, ion exchange chromatography through DEAE-sephadex and affinity chromatography ...

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Coeficiente de desoxigenação, reaeração e potencial de auto purificação de um ribeirão urbano

Coeficiente de desoxigenação, reaeração e potencial de auto purificação de um ribeirão urbano

... a purification trend, BOD concentrations did not fall along the river, possibly due to agro-industrial waste discharge senescence of algae in the water column of the ...the water quality of the ...

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Purification and structural characterization of siderophore (corynebactin) from Corynebacterium diphtheriae.

Purification and structural characterization of siderophore (corynebactin) from Corynebacterium diphtheriae.

... siderophores staphyloferrin A [12]and rhizoferrin [11]character- ized previously, we assumed the compound to be anionic. Therefore, we acquired the mass spectrum of purified coryne- bactin in negative ion mode. A ...

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Biogas production and purification using membrane processes

Biogas production and purification using membrane processes

... of water or other solvent and the membrane surface. When the drop of water comes in contact with the membrane surface three interfacial tensions are formed, namely, solid-vapour, solid-liquid and ...milli-Q ...

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RESULTS AND DISCUSSION Purification of Lipase

RESULTS AND DISCUSSION Purification of Lipase

... Lipases are glycerol ester hydrolases (EC 3.1.1.3), which hydrolyze ester linkages of glycerides at water-oil interface (5,34,44). An important characteristic of lipases is their ability not only to hydrolyze the ...

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Rev. bras. farmacogn.  vol.24 número1

Rev. bras. farmacogn. vol.24 número1

... Gypsophila pilulifera, Boiss & Heldr, Caryophyllaceae, is a perennial medicinal herb that grows in the southwestern region of Turkey. Except for only one report on the isolation of cytotoxic saponins from the ...

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The human impact on benthic community structure and dynamics of different ecosystems from Lunca Mureșului Nature Park (West of Romania)

The human impact on benthic community structure and dynamics of different ecosystems from Lunca Mureșului Nature Park (West of Romania)

... strong water quality degradation of Mureș ...in water quality emphasized by the occurrence of some sensitive groups to pollution which disappear completely once Mureșelul stream and non-purified waters from ...

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Purification of cardiotoxin isoform III

Purification of cardiotoxin isoform III

... buffer, pH 7.5, were incubated at 25°C for 60 to 180 min with 1-5 mg of CD III from step 3 of the purification procedure or 1.0 mg crude venom. Reaction was stopped by the addition of 5.0 mM EDTA, and after the ...

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Use of clays for purification of biodiesel.

Use of clays for purification of biodiesel.

... USE OF CLAYS FOR PURIFICATION OF BIODIESEL. This work describes the results of the puriication of methyl biodiesel, obtained by oxidized soybean oil, using different methods. After the ester separation from the ...

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Monoliths for purification of a DNA vaccine against Influenza

Monoliths for purification of a DNA vaccine against Influenza

... The purification step aims the separation of the biologically active supercoiled (sc) pDNA from the other isoforms, together with the removal of all the impurities ...pDNA purification, most of them based ...

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Simplified Method for Rapid Purification of Soluble Histones

Simplified Method for Rapid Purification of Soluble Histones

... Abstract: Functional and structural studies of histone-chaperone complexes, nucleosome modifications, their interactions with remodelers and regulatory proteins rely on obtaining recombinant histones from bacteria. In ...

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