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Composition of fracturing flowback fluid for shale gas development

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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Composition of fracturing flowback fluid for shale gas development
Utilization of wastewater from edible oil industry ...
Utilization of wastewater from edible oil industry ...

1/5/2020, · Due to use of large quantity of phospho,ric acid, in degumming process, high phosphorous level is also found in vegetable, oil wastewater, (Donald, Chizuruoke, & Gladys, 2019). Moreover, complex mixture of water, carbohydrates and phenolic compounds are also present in, wastewater, generated from, oil factories, (Louhıchı et al., 2018). Table 1.

A study on oxidative degradation of polyacrylamide in ...
A study on oxidative degradation of polyacrylamide in ...

The degradation rate of PAM could be up to 95.2% under the following conditions: the concentration of H2O2, Fe2+, and C4H4O62- were 22.5, 2.25 and 2.25 mmol/L, respectively, (i.e., molecular ratio ...

US9593032B2 - Produced water treatment to remove organic ...
US9593032B2 - Produced water treatment to remove organic ...

Systems and methods for removing organic contaminants from water may be used, for example, to treat produced water from a steam assisted heavy oil recovery operation. The treated produced water may be re-used to create steam. Alternatively, the produced water may be a blowdown stream treated to facilitate further treatment in a thermal crystallizer.

Ulman Part 10 | Heat Transfer | Evaporation
Ulman Part 10 | Heat Transfer | Evaporation

However, trated by distillation over magnesium nitrate. 70 – 85 wt % nitric acid is also an ,oxidant,, and Sulfuric acid is freed of nitric acid and nitro for this reason the reaction is best conducted con- compounds by heating or steam injection. tinuously to limit the contact time of the product with the reactive medium.

waste oil refineries: Topics by Science.gov
waste oil refineries: Topics by Science.gov

2017-08-21. A spent bleaching earth (SBE) from an edible oil refinery has been regenerated by thermal processing in oven, followed by washing with a cold solution of hydrochloric acid (1M). Optimal regeneration conditions have been controlled by ,decolorization, tests …

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

Bipolar membrane method is a kind of membrane separation method, which is suitable for the treatment of acid pickling, wastewater, (waste acid) with high acid concentration. Membrane separation is a highly efficient process for the separation of metal ions and acids with high selectivity of membrane to ions, which can fully recover acids and metal salts.

Innovative process for total petroleum hydrocarbons ...
Innovative process for total petroleum hydrocarbons ...

For instance, OMBs have been used for degradation of phenol [9,35], atrazine [20], benzo[a]pyrene and toxicity reduction [36], ,decolorization, of practical textile ,wastewater, [37], sludge ...

(PDF) [Nicholas P Cheremisinoff Consulting Engineer] Han(z ...
(PDF) [Nicholas P Cheremisinoff Consulting Engineer] Han(z ...

HANDBOOK OF WATER AND ,WASTEWATER, TREATMENT TECHNOLOGIES, 2002. Isia Isia. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER [Nicholas P Cheremisinoff Consulting Engineer] Han(z-lib.org) Download

activecarbonmanufacturer | Expert : activated_carbon ...
activecarbonmanufacturer | Expert : activated_carbon ...

Activated carbon To be used for dechlorination, ,deoiling, of industrial water such as food,chemical industry,electric power,electric plate, etc,and further purifying treatment of potable water and sewage water. 2. Specification . Moisture content (%) Hardness (%) Apparent density (g/l) Iodine number (mg/g) Methyl blue (mg/g) Ash content (%) Particle size

Comprehensive utilization of acidic wastewater from 33 ...
Comprehensive utilization of acidic wastewater from 33 ...

A novel purification method enabled the waste sulfuric ,acid, to be reused repetitively for four or five times in the hydrazobenzene–benzidine transformation step, resulting in a 75% reduction in the consumption of sulfuric ,acid,, minimization of ,wastewater, discharge and significant economic, environmental and social benefits. 2 EXPERIMENTAL 2.1 Experimental methods The acidic ,wastewater,, provided by the DCB …

Comparison of different strategies to treat challenging ...
Comparison of different strategies to treat challenging ...

15/12/2020, · Schematic diagram of the pilot scale unit set-up. 1 – spent caustic tank; 2 –concentrated H 2 SO 4, 96%; 3 – neutralization tank; 4 – liquid-liquid extraction column; 5 – fresh kerosene; 6 – ,deoiling, system; 7 – treated effluent; 8 – slops/exhausted kerosene reception tank; 9 – slops to be reintroduced in the process; 10 – activated carbon column; 11 – blower; 12 – clean …

PubChem
PubChem

gpid,publicationnumber,title,prioritydate,grantdate ,AU-1003602-A,Synthesis of nanoparticles,20000908,NULL ,AU-1529399-A,Cosmetic compositions with dibenzylidene ...

Resource Utilization of Furfural Production Wastewater and ...
Resource Utilization of Furfural Production Wastewater and ...

Several newly-developed extraction agents in combination with multi-stage counter current extraction could recycle more than 90% of acetic ,acid, in furfural ,wastewater, and the extraction efficiency could reach 97%-99%. The calcium oxide neutralization-double effect evaporation-distillation technology has been applied to neutralize ,acid, of ,wastewater,.

Treatment and Utilization of Chemical Wastewater In Power ...
Treatment and Utilization of Chemical Wastewater In Power ...

20/2/2020, · JOHNSON SCREEN MANUFACTURER. Characteristics and simple classification of ,wastewater, from thermal power plants. Sewage from thermal power plants includes industrial cooling water drainage, ,acid, and alkali regeneration ,wastewater, from chemical water treatment systems, filter backwash ,wastewater,, boiler cleaning ,wastewater,, coal transport washing and dust removal ,wastewater,, oily ,wastewater,…

Chemical Engineering and Processing: Process ...
Chemical Engineering and Processing: Process ...

Simultaneously demulsification and coalescence ,deoiling, of O/W emulsion by a zeolite composite material Publication date: Available online 24 May 2020Source: Chemical Engineering and Processing - Process IntensificationAuthor(s): Ya-Wei Fan, Kang-Xuan Liu, Liang-Liang Zhang, Hong Zhao, Bao-Chang Sun, Guang-Wen Chu, Jian-Feng Chen (Source: Chemical Engineering …

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