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Cr 2O 7 in acidic wastewater from electrolysis industry

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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Cr 2O 7 in acidic wastewater from electrolysis industry
Staining - Environmental leverage Inc
Staining - Environmental leverage Inc

Bioaugmentation products for ,Wastewater, applications in Papermills, Refineries, Chemical, Tanneries, Municipalities ... Cotton blue is an ,acid dye, that stains the chitin present in the cell walls of fungi. REAGENT FORMULA. Ingredients per ... Drain off the iodine solution and rinse with the decolorizer to ,remove, the excess purple color.

Continuous flow removal of acid fuchsine by dielectric ...
Continuous flow removal of acid fuchsine by dielectric ...

Continuous processes which allow for large amount of ,wastewater, to be treated to meet drainage standards while reducing treatment time and energy consumption are urgently needed. In this study, a dielectric barrier discharge plasma water bed system was designed and then coupled with granular activated carbon (GAC) adsorption to rapidly ,remove acid, fuchsine (AF) with high efficiency.

Calcium carbonate as an agent in acid mine water ...
Calcium carbonate as an agent in acid mine water ...

An integrated limestone/lime process has been developed to ,neutralize acid, mine ... ,Calcium carbonate, should be considered as ... Cu and Pb bearing ,wastewater,. The ,calcium, glass type of ...

Cellulosic substrates for removal of pollutants from ...
Cellulosic substrates for removal of pollutants from ...

Acid, dyes and their usage with nylon, wool, and silk fibers. ,Acid, dyes are relatively small and compact molecules, and they are also anionic, typically as a result of sulfonation. When a polyamide (nylon), wool, or silk is placed in an acidic medium, the basic amino groups are protonated, forming a cationic site to which the anionic ,acid dye, ...

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