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Fracturing flowback fluid service contract

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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Fracturing flowback fluid service contract
Hydrothermal Treatment of Arsenic Sulfide Residues from ...
Hydrothermal Treatment of Arsenic Sulfide Residues from ...

in copper and lead-zinc electrolyte processes [8,9]. At present, there are many treatment methods for arsenic-containing wastewater, such as precipitation, adsorption, and biological methods [10–14]. However, such wastewater is usually treated with, sodium sulfide, sodium hydrosulfide, or, hydrogen

Sustainable Water Solutions for the Mining Industry
Sustainable Water Solutions for the Mining Industry

5 ,ACID,/ALKALINE MINE DRAINAGE 6 SOLUTIONS ,MINING, and/or RESOURCE RECOVERY > AMERICAN SODA Parachute, CO USA • Crystallization system for production of ,sodium, carbonate monohydrate, ,sodium, bicarbonate, and recovery of ,sodium, carbonate decahydrate from purge stream • Capacity: Na 2 CO 3.H 2 O = 1 million tons/year, NaHCO 3 = 150,000 tons/year ...

Effective removal of calcium and magnesium sulfates from ...
Effective removal of calcium and magnesium sulfates from ...

that ,mining, RE elements discharges considerable amounts of ,wastewater, with high hardness. 4 The generation of ,wastewater, ... Ltd. Concentrated hydrochloric ,acid,, oxalic ,acid,, calcium hydroxide, ,sodium, phosphate, ammonium chloride, calcium sulfate and magnesium sulfate were purchased from

Chemical Resistance Tanks - Wastewater - Steelcore Tank
Chemical Resistance Tanks - Wastewater - Steelcore Tank

Sodium, Bisulfite Solution T Gasoline B ,Sodium, Hydroxide (60%) A Glycerin A ,Sodium, Phosphate T Hydraulic Fluid- Petroleum Based A Sulphuric ,Acid, (50%) A Hydraulic Fluid- Phosphate Tanic ,Acid, (50%) A Ester Based C Toluene C Hydrocarbon Type II (40% Aromatic) C Transformer Oil A Hydrochloric ,Acid, (50%) A Turpentine A Hydrofluoric ,Acid, (5%) A Urea ...

MERCURY REMOVAL FROM WASTEWATER BY ELECTROCOAGULATION ...
MERCURY REMOVAL FROM WASTEWATER BY ELECTROCOAGULATION ...

MERCURY ,REMOVAL FROM WASTEWATER BY ELECTROCOAGULATION, ... NaCl - ,Sodium, Chloride HCL - Hydrochloric ,acid, ppm - Part per million H 2 SO 4 ... 3. ,Mining, – i.e. gold ,mining, 4. Caustic Soda 5. Sulfuric ,Acid, In recent years, there has been a growing need to eliminate hazardous pollutants

Bentonite (Sodium ) - Merry Chemicals
Bentonite (Sodium ) - Merry Chemicals

It is ground finely ,sodium, montmorillonite clay which helps fluid loss and filtrate seepage to most water-based drilling fluids by providing viscosity and gelling. ,Bentonite, also called ,bentonite, rock, the main mineral component is montmorillonite, , ,content, 85-90%.

One-step remediation for mining and industrial wastewater
One-step remediation for mining and industrial wastewater

treated ,wastewater,. In many cases, treated wastewaters can then be used to produce sulfuric ,acid, and ,sodium, hydroxide via reverse osmosis/electrodialysis onsite. These chemicals are commonly used in ,mining, processes, so producing them onsite saves on costs of purchasing and transporting them over often large distances to the mine-site.

A novel strategy for arsenic removal from dirty acid ...
A novel strategy for arsenic removal from dirty acid ...

1/8/2016, · To solve the environmental problems caused by dirty acid wastewater discharging from sulfuric acid plant, this study developed an efficient and economical method to remove arsenic from dirty wastewater through a continuous three-stage co-precipitation processing, which includes (1) formation of gypsum by addition of calcium carbonate, (2), neutralization of the filtrate with lime,, and (3) …

A review of the applications of ion floatation: wastewater ...
A review of the applications of ion floatation: wastewater ...

with ,sodium, dodecyl sulphate in combination with some auxiliary ligands (malic ,acid,, maleic ,acid, and EDTA). He found that the maximum removal rates for Zn(II), Mn(II) and Cu(II) were90.5%,99.8%and73.4%,respectively,within60minwhen themolarratiobetweenthemetalandsodiumdodecylsulphate was 1 : 5. Moreover, by adding auxiliary ligands (malic ,acid, …

MaxH O DESALTER technology treats calcium sulphate ...
MaxH O DESALTER technology treats calcium sulphate ...

(,Acid,) mine drainage ((A)MD) is a big problem for the ,mining, industry. The formation of (,Acid,) mine drainage is caused by the oxidation of sulphide minerals which, depending on the buffer capacity of the rocks, leads to either highly acidic, metalrich water with high - sulphate ,content, or neutral/slightly acidic ... for ,acid, mine ,wastewater,.

Efficient removal of arsenic from “dirty acid” wastewater ...
Efficient removal of arsenic from “dirty acid” wastewater ...

Traditional arsenic precipitation methods include, lime neutralization,, co-precipitation with ferric ions and, sulfide, precipit,ation, [3, 12,13]. However, they all have shortages as for applying them...

Novel application of membrane distillation for acid and ...
Novel application of membrane distillation for acid and ...

quality water from spent ,acid, solutions, but the effect of chloride passing into the permeate as HCl needs to be considered. Keywords: direct contact membrane distillation, sulphuric ,acid, recovery and ,mining, acidic waste solutions . Introduction . ,Mining, is a large industrial water use …

Natural Zeolites of Eastern Transbaikalia in Technologies ...
Natural Zeolites of Eastern Transbaikalia in Technologies ...

of ,wastewater, from ,mining, enterprises include the in - creased alkalinity, acidity, hardness, the high ,content, of salts, and suspended solids (turbidity). A large number of studies have been devoted to the purification of ,wastewater, from ,mining, enter-prises from non-ferrous metal ions, chemical com-

What chemicals are used and controlled in primary ...
What chemicals are used and controlled in primary ...

Selecting chemicals to adjust ,wastewater, pH requires considering the chemical makeup of the ,wastewater,. Certain basic or alkaline chemicals used to raise ,wastewater, pH are below: CaO (calcium oxide or lime), MgO (magnesium oxide), Ca (OH) (calcium hydroxide, a hydrated form of lime) or Mg (OH) (magnesium hydroxide) are the most commonly used chemicals because of availability, low cost, and ...

Chemical Resistance Tanks - Wastewater - Steelcore Tank
Chemical Resistance Tanks - Wastewater - Steelcore Tank

Sodium, Bisulfite Solution T Gasoline B ,Sodium, Hydroxide (60%) A Glycerin A ,Sodium, Phosphate T Hydraulic Fluid- Petroleum Based A Sulphuric ,Acid, (50%) A Hydraulic Fluid- Phosphate Tanic ,Acid, (50%) A Ester Based C Toluene C Hydrocarbon Type II (40% Aromatic) C Transformer Oil A Hydrochloric ,Acid, (50%) A Turpentine A Hydrofluoric ,Acid, (5%) A Urea ...

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