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Acid wastewater from a sulphuric acid plant was taken

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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Acid wastewater from a sulphuric acid plant was taken
Evaluating sulfuric acid reduction substitution and ...
Evaluating sulfuric acid reduction substitution and ...

1/3/2015, · Sulfuric acid is heavily used in concentrated rubber latex factories to coagulate rubber particles in skim latex. The resulting sulfate-rich wastewater creates the onset of toxic H 2 S gas production in the wastewater holding ponds, causing severe corrosion to materials and community disturbance when dispersed to ambient air.

CN102942268A - Method for treating sulfuric acid ...
CN102942268A - Method for treating sulfuric acid ...

Disclosed is a method for treating ,sulfuric acid wastewater, in pyrite production. According to the method, harmful components is separated from ,wastewater produced, in the ,sulfuric acid, production through neutralization, precipitation, clarification and filter pressing treatment, and recovery of production ,wastewater, is facilitated through reduction of the harmful components in the ,wastewater,.

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The acid pickling wastewater (waste acid) produced by steel rolling, metal surface treatment and heat treatment industry is mainly hydrochloric acid wastewater and sulfuric acid wastewater. The impurities in the waste acid are mainly Fe2 +, Fe3 +, and a small amount of zinc, copper and other heavy metal ions.

CN102942268A - Method for treating sulfuric acid ...
CN102942268A - Method for treating sulfuric acid ...

Disclosed is a method for treating ,sulfuric acid wastewater, in pyrite production. According to the method, harmful components is separated from ,wastewater produced, in the ,sulfuric acid, production through neutralization, precipitation, clarification and filter pressing treatment, and recovery of production ,wastewater, is facilitated through reduction of the harmful components in the ,wastewater,.

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