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Acid wastewater from Yudong River

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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Acid wastewater from Yudong River
Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Kinetics and equilibrium study for the adsorption of ...
Kinetics and equilibrium study for the adsorption of ...

1/5/2017, · 1. Introduction. Water pollution is one of the most undesirable environmental problems in the world and it requires solutions. Textile industries produce a lot of ,wastewater,, which contains a number of contaminants, including acidic or caustic dissolved solids, toxic compounds, and any different dyes, many of these dyes are carcinogenic, mutagenic, and teratogenic and also toxic to human ...

Preparation of a novel citric acid-crosslinked Zn-MOF ...
Preparation of a novel citric acid-crosslinked Zn-MOF ...

15/4/2021, · A novel citrate-crosslinked Zn-MOF/chitosan (ZnBDC/CSC) composite was successfully prepared by immobilizing Zn-MOF (ZnBDC) on citrate-crosslinked chitosan (CSC) using citric ,acid, as a chemical bridge.ZnBDC/CSC was characterized by XRD, FT-IR, solid-state 13 C NMR, BET and SEM. The ,adsorption, of ZnBDC/CSC for Cr(VI) and MO from aqueous solutions were studied at pH 5.0.

ACS Earth and Space Chemistry | Vol 5 No 3
ACS Earth and Space Chemistry | Vol 5 No 3

Study of Chemical Processes Initiated by Electrical ,Discharge, in Titan-Related Atmosphere at Laboratory Temperature and Pressure. Stanislav Chudják*,

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