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Receiving 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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Receiving acid wastewater
Reagent Control Systems – Water Specialists Technologies LLC
Reagent Control Systems – Water Specialists Technologies LLC

WATER SPECIALISTS TECHNOLOGIES ,Reagent Control Systems, can readily be incorporated into new or existing continuous flow and batch ,wastewater, treatment systems for the following applications: pH Monitoring and Control for ,adding acid, or caustic to achieve a preset pH value.

Standard Methods for the Examination of Water and Wastewater
Standard Methods for the Examination of Water and Wastewater

Table A: PREPARATION OF UNIFORM ,ACID, SOLUTIONS* Desired Component Hydrochloric ,Acid, (HCl) Sulfuric ,Acid, (H2SO4) Specific gravity (20/4°C) of ACS-grade conc ,acid, 1.174–1.189 1.834–1.83 Percent of active ingredient in conc ,reagent, 36–37 96–98 Normality of conc ,reagent, 11–12 36

Method for preparing wastewater treatment reagent ...
Method for preparing wastewater treatment reagent ...

The invention relates to a method for preparing a ,wastewater, treatment ,reagent,. The method comprises the following steps: taking the raw materials at the weight ratio; ,adding, polyether multi-amino methylene phosphonate-N-oxide, polyacrylic ,acid, and water to a reaction kettle; fully stirring, and heating at a certain temperature, so as to dissolve polyether multi-amino methylene phosphonate-N ...

Jar Test Procedure for Precipitants Coagulants ...
Jar Test Procedure for Precipitants Coagulants ...

Characteristically the insoluble particles formed by adding a precipitating reagent to a wastewater solution are very small and suspended in the solution (colloidal). The suspended stability of such particles is due to both their small size and to the electrical charge (usually negative) on their surface causing them to repel their neighboring particles.

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