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shale gas fracturing flow-back fluids recycling centers near me

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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shale gas fracturing flow-back fluids recycling centers near me
CN1871330A - Used oil regeneration method involving ...
CN1871330A - Used oil regeneration method involving ...

The present invention refers to a method for the regeneration of used petroleum oils which comprises the following steps: (a) demetallization of the used mineral oil by means of chemical treatment of said oil with an aqueous solution of a chemical reagent containing anions which form low solubility salts with the metals of the oil, followed by the separation of the demetallized oil; (b ...

Safety and Environmental Aspects in Refining
Safety and Environmental Aspects in Refining

hydrocarbons are skimmed off the top, and ,oily, sludge is removed. Difficult oil-in-water emulsions are heated to expedite separation. Acidic ,wastewater, is neutralized with ,ammonia,, lime, or sodium carbonate. Alkaline ,wastewater, is treated with sulfuric ,acid,, hydrochloric ,acid,…

Polyacrylamide degradation and its implications in ...
Polyacrylamide degradation and its implications in ...

7/9/2018, · PAM, including degraded PAM molecules, can be present in ,wastewater, generated from oil and gas operations, in runoff from agricultural lands, and in surface waters contaminated by accidental ...

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial ,wastewater, treatment describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

CN202898386U - High acid value oil physical distillation ...
CN202898386U - High acid value oil physical distillation ...

The ,distillation, deacidification device provided by the utility model is provided with the ,distillation, deacidification devices in two orders for removing high and low volatility free fatty ,acid,; the device not only can effectively save energy and reduce consumption, reduces the generation of harmful substance and improves the quality of the finished edible oil, but also can avoid the problem ...

NEW LOGIC RESEARCH Case Using V SEP to Treat Desalter ...
NEW LOGIC RESEARCH Case Using V SEP to Treat Desalter ...

Ammonia, is often used to reduce corrosion. Caustic or ,acid, may be added to adjust the pH of the water wash. ,Wastewater, and contaminants are discharged from the bottom of the settling tank to the ,wastewater, treatment facility. The desalted crude is continuously drawn from the top of the settling tank and sent to the crude ,distillation, tower.

Steam vacuum distillation unit - Big Chemical Encyclopedia
Steam vacuum distillation unit - Big Chemical Encyclopedia

Petroleum ,distillation, units generate considerable ,wastewater,. The process water used in ,distillation, often comes in direct contact with oil and can be highly contaminated. Both atmospheric ,distillation, and vacuum ,distillation, produce an ,oily,, sour ,wastewater, ( condensed steam containing hydrogen sulfide and ,ammonia,) from side-stripping fractionators and reflux drums.

Removal of Natural Steroid Hormones from Wastewater Using ...
Removal of Natural Steroid Hormones from Wastewater Using ...

Direct contact membrane ,distillation, (DCMD) and forward osmosis (FO) are being investigated for ,wastewater, treatment in space. Retention of two natural steroid hormones, estrone and 17β-estradiol, by these two processes was evaluated in the current investigation.

Novel Functionalized Nano-TiO2 Loading Electrocatalytic ...
Novel Functionalized Nano-TiO2 Loading Electrocatalytic ...

The membrane performance is investigated by treating ,oily wastewater,. The oil removal rate increases with a decrease in the liquid hourly space velocity (LHSV) through the ECMR. The COD removal rate was 100% with a LHSV of 7.2 h–1 and 87.4% with a LHSV of 21.6 h–1 during the treatment of 200 mg/L ,oily, …

(PDF) Process Wastewater Treatment and Management in Gas ...
(PDF) Process Wastewater Treatment and Management in Gas ...

The unit is designed to remove oil based pollutants such as floating oil, grease and light hydrocarbons to very low levels from ,wastewater,. ,Oily wastewater, originates from storm water channel in the process areas, equipment wash bay, spillages during maintenance activities and flare knock out drum are collected in ,oily, water basin and then pumped to CPI package, where oil droplets are separated from …

Membrane distillation trial on textile wastewater ...
Membrane distillation trial on textile wastewater ...

Membranes2018,8, 31 3 of 15 . This type of membrane may have multiple applications. Indeed, the literature shows that hydrophilic–hydrophobic membranes used with polyvinyl alcohol (PVA) coatings seemed highly efficient for the treatment ,of oily, feeds via osmotic ,distillation, [15].

Polyacrylamide degradation and its implications in ...
Polyacrylamide degradation and its implications in ...

7/9/2018, · PAM, including degraded PAM molecules, can be present in ,wastewater, generated from oil and gas operations, in runoff from agricultural lands, and in surface waters contaminated by accidental ...

Membrane Distillation Trial on Textile Wastewater ...
Membrane Distillation Trial on Textile Wastewater ...

Treating ,wastewater, from textile plants using membrane ,distillation, (MD) has great potential due to the high-salinity wastes and availability of waste heat. However, textile wastewaters also contain surfactants, which compromise the essential hydrophobic feature of the membrane, causing membrane wetting. To address this wetting issue, a custom-made membrane consisting of a hydrophilic layer ...

Separation of saline oily wastewater by membrane distillation
Separation of saline oily wastewater by membrane distillation

30/1/2020, · Membrane ,distillation, was used for the treatment of saline ,oily, wastewaters collected from harbour deoiling installation.

Influence of osmotic distillation on membrane absorption ...
Influence of osmotic distillation on membrane absorption ...

Osmotic distillation, (OD) is an evaporative membrane contractor process, which is a coupled process in membrane absorption in treating high-strength ammonia-containing wastewater [18].

(PDF) Process Wastewater Treatment and Management in Gas ...
(PDF) Process Wastewater Treatment and Management in Gas ...

The unit is designed to remove oil based pollutants such as floating oil, grease and light hydrocarbons to very low levels from ,wastewater,. ,Oily wastewater, originates from storm water channel in the process areas, equipment wash bay, spillages during maintenance activities and flare knock out drum are collected in ,oily, water basin and then pumped to CPI package, where oil droplets are separated from …

Profile of the Petroleum Refining Industry
Profile of the Petroleum Refining Industry

Use ,oily, sludges as feedstock - Many ,oily, sludges can be sent to a coking unit or the crude ,distillation, unit where it becomes part of the refinery products. Sludge sent to the coker can be injected into the coke drum with the quench water, injected directly into the delayed coker, or injected into the coker blowdown contactor used in separating the quenching products.

Refinery and petrochemical wastewater treatment ...
Refinery and petrochemical wastewater treatment ...

1/1/2019, · ,Ammonia, (NH 3) represents the nitrogen component of refinery ,wastewater, pollutants and is highly toxic and harmful to both aquatic life-forms and human health . Refractory organics , such as phenols and phenolic compounds, are considered priority pollutants, as they are highly corrosive and toxic even in trace amounts.

Safety and Environmental Aspects in Refining
Safety and Environmental Aspects in Refining

hydrocarbons are skimmed off the top, and ,oily, sludge is removed. Difficult oil-in-water emulsions are heated to expedite separation. Acidic ,wastewater, is neutralized with ,ammonia,, lime, or sodium carbonate. Alkaline ,wastewater, is treated with sulfuric ,acid,, hydrochloric ,acid,…

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