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deep well drilling waste liquid residue emission treatment technology pros and cons

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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deep well drilling waste liquid residue emission treatment technology pros and cons
Collecting and Preserving Waste and Wastewater Samples for ...
Collecting and Preserving Waste and Wastewater Samples for ...

2 milliliters ,sulfuric acid, per liter: 7 days: Total phosphorus: 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

Utilizing the supernatant of waste sulfuric acid after ...
Utilizing the supernatant of waste sulfuric acid after ...

1/4/2018, · To ensure the stability of wastewater quality, 200 L of the waste sulphuric acid and 700 L of swine wastewater were collected in advance and stored in 500-L and 1000-L storage tanks, respectively.

What chemicals are used and controlled in primary ...
What chemicals are used and controlled in primary ...

Certain acidic chemicals used to lower ,wastewater, pH are: ,Sulfuric acid, (H2S0 4) is the cheapest and most readily available. It is strongly corrosive, dense, oily and clear or dark brown (depending on purity). ,Sulfuric acid, should be of the USP (United States Pharmaceutical) grade, free of heavy metals.

Removal of Boron from Wastewater by Precipitation of a ...
Removal of Boron from Wastewater by Precipitation of a ...

for the treatment of wastewater containing 50 g L 1 of sulfuric acid and 0.7 g L 1 of boron, and a well-adapted precipitation process consisting of the neutral-ization of boric and sulfuric acids by powdered cal-cium hydroxide is proposed. Experimental results show …

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