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Chemical formula for treatment of acid industrial 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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Chemical formula for treatment of acid industrial wastewater
Wastewater Treatment and Biosolids Reuse
Wastewater Treatment and Biosolids Reuse

with potassium ,dichromate, (K 2 Cr 2 O 7) in the presence of sulfuric ,acid, and silver, and is expressed in milligrams per liter. In general, ... The primary goal of ,wastewater treatment, is the removal and degradation of organic matter under controlled condi-tions.

Understanding Laboratory Wastewater Tests: I. ORGANICS ...
Understanding Laboratory Wastewater Tests: I. ORGANICS ...

14/10/2010, · The COD test uses a chemical (potassium ,dichromate, in a 50% sulfuric ,acid, solution) that “oxidizes” both organic (predominate) and inorganic substances in a ,wastewater, sample, which results in a higher COD concentration than BOD concentration for the same ,wastewater, sample since only organic compounds are consumed during BOD testing.

PETROCHEMICAL WASTEWATER AND ITS TREATMENT
PETROCHEMICAL WASTEWATER AND ITS TREATMENT

cost, and low ,treatment, efficiency, and the simple use of a ,wastewater treatment, technology will cause a lot of waste of resources. Therefore, it is an important research direction to study the ,wastewater treatment, process combined with various technologies and improve the efficiency of traditional ,wastewater treatment, methods.

Guide to Chemical Oxygen Demand (COD) Testing
Guide to Chemical Oxygen Demand (COD) Testing

Currently, most ,COD, tests use potassium ,dichromate, as the oxidant. Potassium ,dichromate, is a hexavalent chromium salt that is bright orange in color and is a very strong oxidant. Between 95-100% of organic material can be oxidized by ,dichromate,.

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