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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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INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD
INDUSTRIAL ATTACHMENT OF BISWAS GROUP LTD

The ,sodium, ions go into the water. Once the beads are saturated with ,calcium, and magnesium, the unit enters a 3-phase regenerating cycle. First, the backwash phase reverses water flow to flush dirt out of the tank. In the recharge phase, the concentrated ,sodium,-rich ,salt, solution is carried from the brine tank through the mineral tank. The ...

Ceramic Microfiltration Membranes in Wastewater Treatment ...
Ceramic Microfiltration Membranes in Wastewater Treatment ...

NOM is a complex mixture of compounds including fulvic ,acid,, humic ,acid, (HA) and humin formed through decay of plant and animal material in nature and is present in numerous sources. It is composed of a range of small, low molecular weight species such as carboxylic amino acids and proteins and larger, higher molecular weight species (from 0.5–30 kDa) such as humic and fulvic acids in high …

OILS FOUND IN WASTEWATER
OILS FOUND IN WASTEWATER

Detergents are formulated by treating an aromatic, i.e., benzene-type compound with sulfuric acid, followed by neutralization with an alkali (sodium or potassium) which converts the compound into a salt. These products are able to withstand hard water and cold water, something soaps are incapable of withstanding (bathtub ring, curds).

Session 13 abstracts | APCChE2019
Session 13 abstracts | APCChE2019

The process is composed of four steps: (1) Absorption of CO 2 with an alkaline solution; (2) Extraction of ,calcium, using an ,acid, solution; (3) Precipitation of carbonates by mixing the ,calcium,-leached solution and the alkaline carbonate solution; (4) Regeneration of an ,alkali,-,acid, …

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