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Total Water Hardness

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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Total Water Hardness
Neutralization of Industrial Water by Electrodialysis
Neutralization of Industrial Water by Electrodialysis

absorption of ,acid, gases in alkaline waters, or absorption of ammonia in acidic waters [6,7]. Precipitation may form during ,neutralization,. Various reagents are used in the chemical treatment of industrial ,wastewater,. To neutralize acidic waters, the following can be used: NaOH, KOH, Na2CO3, ammonia water, CaCO3, and MgCO3, and for alkaline

SOLVOCARB® carbon dioxide for alkaline wastewater ...
SOLVOCARB® carbon dioxide for alkaline wastewater ...

company used the traditional ,method, of “natural” ,wastewater neutralization,, which involved mixing the predominantly alkaline ,wastewater, from the rinsing process in the brewhouse with the ,acid wastewater, from the sanitation treatment. Even though this helps to balance out the pH, alkaline ,wastewater, still predominated, meaning

Chelated Wastewater Treatment
Chelated Wastewater Treatment

An improved chemical treatment ,method, was required to meet ,wastewater, discharge criteria with the existing process and equipment. Existing technology. The existing ,wastewater, treatment program included the ,application, of an aluminum based coagulant for solids ,neutralization,, agglomeration, and settling. Final pH was maintained at 8.0 SU.

WASTEWATER NEUTRALIZATION USING A SEMI-AUTOMATED …
WASTEWATER NEUTRALIZATION USING A SEMI-AUTOMATED …

wastewater, treatment, ,acid, pickling and etching, ... However, the ,application of neutralization, to relatively small quantities of ,wastewater, can be difficult because of the unknown and non-stationary fluid composition, which must be brought to a pH = 7 ... sample ,method,, a 0. 02 pH accuracy is very difficult to achieve. A small sample from the

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Road West, North Branch, Jingkai Road, Puyang City