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Treatment method of oilfield 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 method of oilfield fracturing flowback fluid
Textile Dyes: Dyeing Process and Environmental Impact ...
Textile Dyes: Dyeing Process and Environmental Impact ...

The textile industry consumes a substantial amount of water in its manufacturing processes used mainly in the dyeing and finishing operations of the plants. The ,wastewater, from textile plants is classified as the most polluting of all the industrial sectors, considering the volume generated as well as the effluent composition [15-17].

Chemicals and effluent treatment in denim processing ...
Chemicals and effluent treatment in denim processing ...

1/1/2017, · neutralization: Neutralization can be performed for industrial ,wastewater, containing ,acidic, or base (,alkaline,) substances that need to be neutralized before discharge into water. coagulation: The main principle of coagulation treatment is to precipitate ions (heavy metals) and colloids (organic and inorganic) in the ,wastewater, stream by electrical charge or by adding chemicals.

(PDF) Characterization of Effluent from Textile Wet ...
(PDF) Characterization of Effluent from Textile Wet ...

The major processing steps on the wet processing of denim The effluent was highly turbid and coloured with average garments involve desizing, stone-,washing,, bleaching and organic and inorganic loadings of 1766 kg COD.day-1 and neutralization, and fabric softening.

CLEANING AND MAINTENANCE GUIDE - Texas
CLEANING AND MAINTENANCE GUIDE - Texas

The primary effect of sour is to reduce the fabric’s pH from the ,alkaline, detergents used for cleaning for the clear benefit of reducing the possibility of dermatological reactions from high pH. No adverse effect on flame resistance resul ts from the use of acid sour. Residual alkalinity in any ,garment, can cause skin irritation and other ...

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