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In the acid wastewater of a sulphuric acid plant

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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In the acid wastewater of a sulphuric acid plant
Reuse of wastewater from phosphate fertilizer factories ...
Reuse of wastewater from phosphate fertilizer factories ...

Industrial ,wastewater, The industrial ,wastewater, (acidic water) was obtained from Manquebad Superphosphate Fertilizer Factory (Egyptian Financial and Industrial Co. JSC (EFIC), Manquebad, Assiut, Upper-Egypt). This acidic water is the residues water proceeded from producing sulphuric ,acid, and its general characteristics include:

Collecting and Preserving Waste and Wastewater Samples for ...
Collecting and Preserving Waste and Wastewater Samples for ...

2 milliliters ,sulfuric acid, per liter: 7 days: Ortho phosphate: 40 milligrams mercuric chloride per liter or 2 milliliters ,sulfuric acid, per liter: 7 days: Total Kjeldahl nitrogen: 4 degrees Celsius and 0.8 milliliter ,sulfuric acid, per liter: unstable: Nitrate (NO 3-) 0.8 milliliter ,sulfuric acid, per liter: 7 …

Heritage Systems Inc. | Solutions for Wastewater | pH ...
Heritage Systems Inc. | Solutions for Wastewater | pH ...

pH adjustment strategies, ofered by ,Heritage Systems, are effective in conditioning ,wastewater, and in improving the performance of treatment systems while minimizing the impact on the environment. Available pH adjustment chemistries include potassium hydroxide, sodium hydroxide, magnesium hydroxide, aqueous ammonia, ,sulfuric acid, and hydrochloric ,acid,.

Sulfuric Acid Babcock Test - Weber Scientific
Sulfuric Acid Babcock Test - Weber Scientific

According to the article “An Evaluation of the Precision of Reference Test Methods Used in the Analysis of Milkfat in Laboratory Control Samples”, published in the August 1986 Dairy and Food Sanitation magazine, the following modification was specified ”...adjusting of the specific gravity of the ,sulfuric acid, to 1.825...”Our product is guaranteed to be clean, colorless and ...

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