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Study on the determination of trace elements in acid industrial 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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Study on the determination of trace elements in acid industrial wastewater
Coatings for Marine Applications & Offshore Platforms
Coatings for Marine Applications & Offshore Platforms

11/5/2015, · These newly developed coatings, which meet the stringent regulatory norms, can also prove to be effective and economical for marine and offshore platform applications in the long run.These coatings should be applied under the prescribed conditions, after the necessary surface preparation, and then carefully monitored for continued effectiveness.

Laboratory trial and full-scale implementation of ...
Laboratory trial and full-scale implementation of ...

10/10/2020, · Acrylic acid is a major raw material for absorbent polymers which are primary raw materials for making disposable diapers. Based on the information provided by the manufacturer, acrylic acid process wastewater with COD as high as, 110,000 mg,/L has been generated from the production of absorbent polymers.

How To Make Effective Microorganisms - Step By Step
How To Make Effective Microorganisms - Step By Step

That process is called activating the effective microorganisms.. It’s a fermentation, like wine and yogurt, and today I’m going to give you my own effective microorganisms recipe. I’m not going to get into the details of what it is and why you should make it because this post is just about how to make effective microorganism solution (I’ll give you a link to more info at the end of the ...

Solutions for the treatment of wastewater with refractory COD
Solutions for the treatment of wastewater with refractory COD

8/10/2019, · For example, for a discharge with a ,COD, load of ,10,000, ppm (10 kg ,COD,/m 3): This value represents 1% by weight; to reach 30%, a 2-step evaporation is needed, which would lead to a consumption of the order of 100 kWh/m 3.

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