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Study on microbial method of acid mine wastewater

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Study on microbial method of acid mine wastewater
Adsorption Technique for the Removal of Organic Pollutants ...
Adsorption Technique for the Removal of Organic Pollutants ...

28/6/2012, · 1. Introduction. ,Organic, pollution is the term used when large quantities of ,organic, compounds. It originates from domestic sewage, urban run-off, industrial effluents and agriculture ,wastewater,. sewage treatment plants and industry including food processing, pulp and paper making, agriculture and aquaculture.

Electrochemical degradation of a real textile wastewater ...
Electrochemical degradation of a real textile wastewater ...

1/9/2014, · The DSA® electrode, on a Ti substrate in the form of a plate, was supplied by De Nora Brasil. Its nominal oxide composition, Ti 0.7 Ru 0.3 O 2, is that of the anode most commonly used in the, chlor-alkali, industry. 2.3. Real textile effluent

Wastewater quality indicators - Wikipedia
Wastewater quality indicators - Wikipedia

Wastewater quality indicators, are laboratory test methodologies to assess suitability of ,wastewater, for disposal or re-use. Tests selected and desired test results vary with the intended use or discharge location. Tests measure physical, chemical, and biological characteristics of the ,waste water,.

Diffusion Dialysis for Acid Recovery from Acidic Waste ...
Diffusion Dialysis for Acid Recovery from Acidic Waste ...

(3) ,Acidic, functional groups, such as –COOH and –HSO 3, have an excellent effect on the acid recovery of AEMs and could even overcome trade-off effects. Further research should be conducted to broaden the kinds of acid-,alkali, ion pair functional groups ,used, in AEMs.

Preparation and application of modified zeolites as ...
Preparation and application of modified zeolites as ...

The most ,commonly used, acids are hydrochloric acid, sulphuric acid, nitric acid, oxalic acid, citric acid and acetic acid (An et al. 2013; Dong et al. 2015). Acids can dissolve impurities in pores to dredge the channels, H + can partly displace K + , Ca 2+ and Mg 2+ from layers to increase porosity, so as to improve the adsorption capacity.

Mvr Falling Film Vacuum Evaporator for Organic Acid Wastewater
Mvr Falling Film Vacuum Evaporator for Organic Acid Wastewater

China Mvr Falling Film Vacuum Evaporator for ,Organic Acid Wastewater,, Find details about China Falling Film Vacuum Evaporator ,Organic Acid,, Mvr ,Organic Acid, Evaporator from Mvr Falling Film Vacuum Evaporator for ,Organic Acid Wastewater, - Zhangqiu Qunyi Machinery Co., Ltd.

Biochar technology in wastewater treatment: A critical ...
Biochar technology in wastewater treatment: A critical ...

1/8/2020, · The industrial ,wastewater, comes from various sources including mining, smelting, battery manufacturing, chemical industry, leather manufacturing, dyes, and others. And the pollutants are mainly heavy metals and ,organic, pollutants in industrial ,wastewater,. Biochars have been applied in the treatment of industrial ,wastewater,.

Recovery of Volatile Fatty Acids from Fermented Wastewater ...
Recovery of Volatile Fatty Acids from Fermented Wastewater ...

The ,acid, content of a VFA-containing aqueous solution is a critical parameter to consider for choosing a suitable VFA separation method. Because water forms the majority of fermented ,wastewater,, the chosen method has to target the VFA molecules and limit water removal as much as possible.

Frequently Asked Questions - BioLiquidator
Frequently Asked Questions - BioLiquidator

The process requires water, ,alkali,, and energy. A cycle uses 250-700 gallons of water depending on the equipment and volume of mortalities. The ,alkali, is available in liquid or dry form; a blend of sodium and potassium hydroxide is typically ,used,.

Adsorption of cadmium and lead in wastewater by four kinds ...
Adsorption of cadmium and lead in wastewater by four kinds ...

Wang et al. ,used, bagasse cellulose xanthate ,to treat wastewater, containing Pb 2+, Cu 2+ and Zn 2+ ions, and demonstrated saturated adsorption capacities for the three heavy metals of 558.9 mg·g −1, 446.2 mg·g −1, and 363.3 mg·g −1, respectively.

Water and Wastewater - Tweed Shire Council
Water and Wastewater - Tweed Shire Council

Read more about COVID-19 in relation to our water supply and ,wastewater, services. Learn more...

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · 1.1. Resources of ,organic wastewater,. There are several contaminants in ,wastewater,, with ,organic, pollutants playing the major role. Many kinds of ,organic, compounds, such as PCBs, pesticides, herbicides, phenols, polycylic aromatic hydrocarbons (PAHs), aliphatic and hetercyclic compounds are included in the ,wastewater,, and industrial and agricultural production as well as the people living ...

Compositional characteristics of dissolved organic matter ...
Compositional characteristics of dissolved organic matter ...

The removal of UV 254 of DOM in pharmaceutical ,wastewater, effluent is shown in Fig. 1a.It is known that UV 254 represents aromatic constituents and the unsaturated carbon bonds (C C, C O) (Wang and Chen, 2018; Weng et al., 2018).UV 254 presented the high removal of 62.83 ± 0.55%-66.59 ± 0.80% at 30 min, suggesting that ozonation can destroy most active groups of ,organic, compounds with an ...

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · CWAO makes a promising technology for the treatment of refractory, organic pollutants, (phenolic compounds, carboxylic acids, N-containing compounds) in industrial wastewaters, such as Olive oil mill wastewater, Kraft bleaching plant effluents, Coke plant wastewater, Textile wastewater, Alcohol-distillery wastewater, Landfill leachate, Pulp and paper bleaching liquor, Heavily organic …

Peracetic Acid | Stabilized Bromine | BroMax
Peracetic Acid | Stabilized Bromine | BroMax

FCN 1738 allows for the use of Enviro Tech’s peracetic ,acid, products on meat (beef, pork, lamb, etc) up to 1200 ppm active peracetic ,acid, and on fruits and vegetables up to 500 Read More 16 Jan. 17 WaterWorld Magazine recently published a ,wastewater, trial at Lexington Water Systems in Tennessee where Enviro Tech’s Peragreen 22WW (22% peracetic ,acid,) product was used as an alternative to ...

Total organic carbon - Wikipedia
Total organic carbon - Wikipedia

Total organic carbon, (TOC) is the amount of carbon found in an ,organic, compound and is often used as a non-specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. TOC may also refer to the amount of ,organic, carbon in soil, or in a geological formation, particularly the source rock for a petroleum play; 2% is a rough minimum.

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