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Vacuum concentration and crystallization of acid 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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Vacuum concentration and crystallization of acid wastewater
BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...
BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...

sulfuric ,acid, loads from the pickling operation consist of 12,350 lbs per day in the strong waste liquor and 2,180 lbs per day in the rinse- water and may vary from these figures by 35% or more (2).

Treatment and Utilization of Chemical Wastewater In Power ...
Treatment and Utilization of Chemical Wastewater In Power ...

Acid, and alkali ,wastewater Acid, and alkali ,wastewater, is mainly produced by regeneration of ion exchange demineralization equipment of boiler make-up water treatment system, ... The key to the ,quality, of effluent water is the size, density and uniformity of fine bubbles.

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Another description ,of acid, mine drainage, one of the major mining impacts of water ,quality, is given by the SDWF (n.d., p3): ‘,Acid, Rock Drainage (ARD) is a natural process whereby sulphuric ,acid, is produced when sulphides in rocks are exposed to air and water. ,Acid, Mine Drainage (AMD) is essentially the same process, greatly magnified.

Analysis Method for pH and Alkalinity | Water Resources ...
Analysis Method for pH and Alkalinity | Water Resources ...

Changes in acidity can be caused by atmospheric deposition (acid rain or acid shock from snowmelt), surrounding rock, and wastewater discharges. Technically, the pH scale measures the logarithmic concentration of hydrogen (H+) and hydroxide (OH-) ions, which make up water (H+ + OH- = H20).

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