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The calculation of acid wastewater dosing

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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The calculation of acid wastewater dosing
Proposal for resources utilization and processes of red ...
Proposal for resources utilization and processes of red ...

30/1/2013, · In the United States of America red and brown muds are precipitated from a caustic suspension of sodium aluminate in slurry and routed to large on-site surface impoundments known as red and brown mud lakes. In these lakes, the red and brown muds settle to the bottom. The water is then removed, treated and either ,discharged, or reused.

US5298169A - Treatment of waste sulfuric acid by gypsum ...
US5298169A - Treatment of waste sulfuric acid by gypsum ...

Disclosed is a ,process, for treating waste sulfuric acid generated from a ,process, for producing titanium dioxide pigment by treating titanium slag with sulfuric acid. The waste acid is treated in a first step with a calcium-containing material to produce a gypsum suspension which is filtered and from which a …

CN104016415B - By the comprehensive utilization production ...
CN104016415B - By the comprehensive utilization production ...

The invention discloses a kind of comprehensive ,utilization, production method ,of, hydrochloric acid method Production of Artificial Rutile waste liquid, comprise the following steps: leaching waste liquid sends into ammoniation reactor and ammonia carries out neutralization reaction; Feed liquid after neutralization is made a gift to someone after ageing tank ageing; Slip after ageing is sent into …

Recent advances based on the synergetic effect of ...
Recent advances based on the synergetic effect of ...

1/3/2018, · During the dyeing ,process,, approximately 15% of these non-biodegradable textile dyes are ,discharged, into natural stream and water bodies in the form of textile waste effluent. As per estimation made by World Bank, nearly 17%–20% water pollution has the major contributors related to textile finishing and dyeing industries.

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