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How to improve the pH value 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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How to improve the pH value of acid wastewater
Paper machine - Wikipedia
Paper machine - Wikipedia

A ,paper, machine (or ,paper,-making machine) is an industrial machine which is used in the pulp and ,paper, industry to create ,paper, in large quantities at high speed. Modern ,paper,-making machines are based on the principles of the Fourdrinier Machine, which uses a moving woven mesh to create a continuous ,paper, web by filtering out the fibres held in a ,paper, stock and producing a continuously ...

Life Cycle Assessment of Co ee Production
Life Cycle Assessment of Co ee Production

ter in ,water,, and found that it was approximately 20 g/l, meaning it required more oxygen than distillery wastew-ater, meat-works ,waste water,, and ,paper mill, wastewa-ter. Their rst recommendation was to limit the amount of ,water, used in processing . ,In order, to deal with the high ,acidity, of the ,water,, it was recommended that nely

Background Document: Acid Sulfite Pulping
Background Document: Acid Sulfite Pulping

EPA-450/3-77-OOS ,BACKGROUND DOCUMENT: ACID SULFITE PULPING, by Al Linero Environmental Science and Engineering, Inc. University Station Gainesville, Florida 32604 Contract No. 68-02-1402 Task ,Order, No. 14 EPA Project Officer: Thomas F. Lahre Prepared for ENVIRONMENTAL PROTECTION AGENCY Office of Air and ,Waste, Management Office of Air Quality Planning and Standards Research …

(PDF) Impact of Sugar Mill Effluent to Environment and ...
(PDF) Impact of Sugar Mill Effluent to Environment and ...

For mills that have an attached Generally, the effluent is generated from ,mill, house, distillery, the numerous distillation stages produce a ,waste water, from boiling house, ,waste water, from boiler highly contaminated effluent with BOD and COD blow- down, condenser cooling ,water, and soda and acid concentration of about 40,000-100,000 mg/L called sillage.

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