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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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gas testing waste water emission treatment near me location
Modelling of boron removal from solutions by ion exchange ...
Modelling of boron removal from solutions by ion exchange ...

water sources and agricultural lands with boron ,causes, big concerns. To protect the health of humans, boron limit value in drinking water is proposed as 2.4 mg/L by the WHO. The discharge value of boron in most developed countries is about 1 ppm [11]. Boron can be removed from ,wastewater, by physico- chemical methods. Boron removal by adsorption occurs

Lakhmir Singh Science Class 8 Solutions Chapter 18 ...
Lakhmir Singh Science Class 8 Solutions Chapter 18 ...

Answer: The harmful substances like sewage, toxic materials, silt etc., when gets mixed with water, ,causes, water pollution. The pollutants which cause water pollution are: Chemical waste from industries, sewage, silt, agricultural chemicals and garbage thrown into water.

DIAZEPAM 10MG TABLETS | Drugs.com
DIAZEPAM 10MG TABLETS | Drugs.com

Drugs.com, provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 1 Apr 2021), Cerner Multum™ (updated 5 Apr 2021), ASHP (updated 6 Apr 2021 ...

Original Research Article TREATMENT OF METAL PICKLING ...
Original Research Article TREATMENT OF METAL PICKLING ...

waters, iron chlorides, metallic salts and waste acid. This product is considered hazardous and hence needs to be, treated, before disposal. 1.1. Health Hazards 1. Prolonged or repeated inhalation or ingestion may affect liver, respiration (changes in pulmonary function, chronic bronchitis), teeth (yellowing of teeth and erosion of tooth

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