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Treatment and reuse technology of fracturing flowback fluid

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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Treatment and reuse technology of fracturing flowback fluid
Handbook of water and wastewater treatment technology ...
Handbook of water and wastewater treatment technology ...

Inorganic constituents such as calcium, sodium, and ,sulfate, are added to the original domestic water supply as a result of water use and may have to be removed if the ,wastewater, is to be reused. substantially the development of biotic nuisances such as algae or rooted aquatic plants that may develop from the nutrients released with and decomposed from the introduced organic materials.

Chemistry Archive | November 13 2016 | Chegg.com
Chemistry Archive | November 13 2016 | Chegg.com

13/11/2016, · ,Chromium, can be removed from metal-plating ,wastewater, by first reducing Cr+6 to Cr+3 then precipitating out Cr(OH)3. One such method uses ,ferrous sulfate, …

Wastewater certification review grade 3 & 4 Oregon ...
Wastewater certification review grade 3 & 4 Oregon ...

Under, this new ,condition,, ... In order to control odor from hydrogen sulfide, ,wastewater containing, sulfides should be maintained at a pH of _____. less than 7 about 7 about 9 less than 4. about 9. ... ,ferrous sulfate, calcium hypochlorite. Aluminum ,sulfate, (alum), ...

IWWT_PPT | Sewage Treatment | Chemical Substances | Free ...
IWWT_PPT | Sewage Treatment | Chemical Substances | Free ...

Wastewaters include ,acidic, rinse waters together with waste acid. • Although many plants operate acid recovery plants, (particularly those using Hydrochloric acid), where the mineral acid is boiled away from the iron salts, there remains a large volume of highly acid ,ferrous sulfate, or ,ferrous, …

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