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Application of acid 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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Application of acid wastewater
Removal of Acid Yellow 25 from Aqueous Solution by Chitin ...
Removal of Acid Yellow 25 from Aqueous Solution by Chitin ...

Acid, Yellow 25 (AY25) is used in the textile industry for dyeing of natural and synthetic fibers, and is also used as a coloring agent in paints, inks, plastics, and leathers. Effluents from such industries are major sources of water pollution. Hence, it is important to find simple, efficient, and inexpensive ways to ,remove, these dyes from ,wastewater,.

Water | Free Full-Text | Dye Waste Treatment | HTML
Water | Free Full-Text | Dye Waste Treatment | HTML

A comparison on ,Acid, Red 119 ,dye, removal by using two different types of waterworks sludge, ferric chloride sludge (FCS) and polyaluminium chloride sludge (PACS), was carried out . These waterwork sludges acted as coagulant to ,remove Acid, Red 119 under a series of batch experiments.

Treatment of colored textile wastewater containing acid ...
Treatment of colored textile wastewater containing acid ...

Abstract In this study, ,dye, removal from synthetic colored ,wastewater, using electrocoagulation process was studied. ,Acid, Red 73 was used as model ,dye, compound. The effects of operational parameters, such as current density, reaction time, initial ,dye, concentration, electrolyte concentration, initial pH, and polyaluminum chloride (as a coagulant), on ,dye, removal were investigated.

CN103755088A - Treatment method of acid dye mother liquor ...
CN103755088A - Treatment method of acid dye mother liquor ...

The invention discloses a treatment method of ,acid dye, mother liquor ,wastewater,. According to the treatment method, the collected ,acid dye, mother liquor ,wastewater, is subjected to acidification, microelectrolysis, flocculation, concentration and crystallization and separation, thereby obtaining high-quality sodium salt damp products, and the sodium salt damp products can be recycled to ...

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