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Treatment of water quality by fracturing fluid backflow

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 of water quality by fracturing fluid backflow
CN104386787A - Inorganic ferrotitanium polymeric coagulant ...
CN104386787A - Inorganic ferrotitanium polymeric coagulant ...

Belonging to the technical field of water treatment, the invention relates to an inorganic ,ferrotitanium, polymeric coagulant with ilmenite as the raw material and a preparation technology thereof. The technology comprises the steps of: (1) taking ilmenite as the main raw material, under certain temperature and stirring conditions, taking sulfuric ,acid, of different concentrations respectively ...

Removal of Manganese(II) from Acid Mine Wastewater: A ...
Removal of Manganese(II) from Acid Mine Wastewater: A ...

Many global mining activities release large amounts of acidic mine drainage with high levels of manganese (Mn) having potentially detrimental effects on the environment. This review provides a comprehensive assessment of the main implications and challenges of Mn(II) removal from mine drainage. We first present the sources of contamination from mineral processing, as well as the …

advantages and disadvantages of gold mining in south ...
advantages and disadvantages of gold mining in south ...

Lime Use in ,Wastewater Treatment,: Design and Cost Data----- The major difference between the two types of slakers rests in the ratio, by weight, in which water and lime are mixed. In detention slakers this ratio averages 3i to 1 on a weight basis, while in paste slakers, the …

DEVRIES 2 Flashcards | Quizlet
DEVRIES 2 Flashcards | Quizlet

Discuss the ,advantages and disadvantages, of using chlorination to disinfect water, including the nature of the THM compounds. ,Advantages,: Chlorine is more cost-effective Disinfection is reliable and effective against a wide spectrum of microorganisms. Chlorine can eliminate noxious odors while disinfecting

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Summary The mining of metallic ores (e.g. iron, copper, lead, zinc, molybdenum, and tungsten), precious metals such as gold, platinum and silver, and large scale coal mining all produces ,wastewater, (U.S.EPA, 2010). As discussed below, this ,waste water, is usually mine drainage pumped from mining areas, water used and discharged from the processing of the…

US4695378A - Acid mine water aeration and treatment system ...
US4695378A - Acid mine water aeration and treatment system ...

An in-line system is provided for treating ,acid, mine drainage which basically comprises the combination of a jet pump (or pumps) and a static mixer. The jet pump entrains air into the ,acid waste water, using a Venturi effect so as to provide aeration of the ,waste water, while further aeration is provided by the helical vanes of the static mixer.

advantages and disadvantages of gold mining in south ...
advantages and disadvantages of gold mining in south ...

Lime Use in ,Wastewater Treatment,: Design and Cost Data----- The major difference between the two types of slakers rests in the ratio, by weight, in which water and lime are mixed. In detention slakers this ratio averages 3i to 1 on a weight basis, while in paste slakers, the …

Waste Management Questions and Answers | Study.com
Waste Management Questions and Answers | Study.com

Waste Management, Questions and Answers. Get help with your ,Waste management, homework. Access the answers to hundreds of ,Waste management, questions that are explained in a …

PHA production can be integrated during the treatment of ...
PHA production can be integrated during the treatment of ...

PHA production can be integrated during the ,treatment, of urban water and sludge from MATERNITY NR 327 at Chamberlain College of Nursing

good mining practice: Acid Mine Drainage
good mining practice: Acid Mine Drainage

Some method of active ,treatment, system were using ,limestone, (calcium carbonate) which is to enrich water with calcium then rise up the pH into balance. The ,advantages, of using ,limestone, include low cost, ease of use, and formation of a dense, easily handled sludge.

Sulfate Removal Technologies A Review - Water Online
Sulfate Removal Technologies A Review - Water Online

Disadvantages, are the large amount of sludge generated, and the fact that high sodium concentrations inhibit the process. The CESR reagent costs about $0.40/lb. The SAVMIN process was developed by MINTEK in South Africa in the 1990s to treat ,acid, mine drainage.

DEVRIES 2 Flashcards | Quizlet
DEVRIES 2 Flashcards | Quizlet

Discuss the ,advantages and disadvantages, of using chlorination to disinfect water, including the nature of the THM compounds. ,Advantages,: Chlorine is more cost-effective Disinfection is reliable and effective against a wide spectrum of microorganisms. Chlorine can eliminate noxious odors while disinfecting

Wastewater Exam 01 Flashcards - Cram.com
Wastewater Exam 01 Flashcards - Cram.com

Advantages And Disadvantages, Of Plastic ... ,Limestone, rocks . b) Bacteria ... Every day the operator of a small ,wastewater treatment, plant should a)Clean settling basins and dispose of sludge. b)Determine that all the plant equipment is operational.

Waste Management Questions and Answers | Study.com
Waste Management Questions and Answers | Study.com

Waste Management, Questions and Answers. Get help with your ,Waste management, homework. Access the answers to hundreds of ,Waste management, questions that are explained in a …

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Summary The mining of metallic ores (e.g. iron, copper, lead, zinc, molybdenum, and tungsten), precious metals such as gold, platinum and silver, and large scale coal mining all produces ,wastewater, (U.S.EPA, 2010). As discussed below, this ,waste water, is usually mine drainage pumped from mining areas, water used and discharged from the processing of the…

Remediation of Acid Mine Drainage - CORE
Remediation of Acid Mine Drainage - CORE

standards stipulate that ,wastewater, must have iron concentration less than 0.30 mg/L and ... 2.7.1 ,Advantages, of Active ,Treatment, ... 2.7.2 ,Disadvantages, of Active ,Treatment, ...

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