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Acid industrial wastewater containing a certain amount of

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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Acid industrial wastewater containing a certain amount of
(PDF) A Model for Prediction of Neutralizer Usage and ...
(PDF) A Model for Prediction of Neutralizer Usage and ...

Acid, mine drainage (AMD) from about 80 abandoned or closed mines in Japan are actively treated by neutralization; the government spends billions of yen every year to protect the environment from ...

Write two uses of slaked lime. - Brainly.in
Write two uses of slaked lime. - Brainly.in

Two uses of slaked lime (Ca (OH)2) are as follows: (i) Slaked lime gets used commonly as an acid neutralizer and an agent of pH-regulation in water and soil. (ii) For the purpose of serving as the accelerator in rubbers, slaked lime gets used as filler material in plastics and rubber." kvargli6h and 20 more users found this answer helpful.

Gypsum as coagulant for waste water treatment
Gypsum as coagulant for waste water treatment

If the system uses a lot of sulfuric ,acid, and uses ,lime, as a ,neutralizer, and doesn't use any other coagulating agent, then one might argue that gypsum (calcium sulfate, the reaction product of ,lime, or calcium hydroxide and sulfuric ,acid,) is the coagulant.

L- 10 Neutralization
L- 10 Neutralization

3. ,Lime,----Slurry Treatment for ,Acid, WastesSlurry Treatment for ,Acid, Wastes Mixing ,acid, wastes with ,lime, slurries is an effective procedure for neutralization. The reaction is similar to that obtained with limestone beds. In this case, however, ,lime, is used up continuously because it is converted to calcium sulfate and carried out in the waste.

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