Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

shale gas fracturing flow-back fluids reinjection

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

shale gas fracturing flow-back fluids reinjection
Minerals | Free Full-Text | Enriched Co-Treatment of ...
Minerals | Free Full-Text | Enriched Co-Treatment of ...

The reactor packed with silica sand was inoculated with sludge from an anaerobic digester, then 1–3 g/L of nZVI slurry added to cotreat a hospital feed and ,acid, mine ,wastewater, at 5:2 v/v. The biotreatment process is monitored through an oxidation–reduction potential (Eh) for 90 days.

US6942809B2 - Method for treating soybean refinery ...
US6942809B2 - Method for treating soybean refinery ...

An aqueous iron salt solution is admixed with soybean refinery ,wastewater,, the resulting mixture is agitated and passed through at least one filter device to form a filtered effluent, and the pH of the filtered effluent is adjusted to a value below about 8 to form purified water.

Chemical water treatment: Acid Base reaction - Chemistry ...
Chemical water treatment: Acid Base reaction - Chemistry ...

Wastewater, volume is mostly from showering and washing clothes/dishes, and in the case of combined sewers, stormwater. This will dilute everything from toilets. Also, only digested sludge from activated sludge ,treatment, and of a certain grade will be turned into biosolids for land application.

US6942809B2 - Method for treating soybean refinery ...
US6942809B2 - Method for treating soybean refinery ...

An aqueous iron salt solution is admixed with soybean refinery ,wastewater,, the resulting mixture is agitated and passed through at least one filter device to form a filtered effluent, and the pH of the filtered effluent is adjusted to a value below about 8 to form purified water.

Chemical water treatment: Acid Base reaction - Chemistry ...
Chemical water treatment: Acid Base reaction - Chemistry ...

Wastewater, volume is mostly from showering and washing clothes/dishes, and in the case of combined sewers, stormwater. This will dilute everything from toilets. Also, only digested sludge from activated sludge ,treatment, and of a certain grade will be turned into biosolids for land application.

OPTIMISATION OF HIBISCUS SABDARIFFA AS A NATURAL …
OPTIMISATION OF HIBISCUS SABDARIFFA AS A NATURAL …

the ,wastewater, was adjusted using concentrated hydrochloric ,acid, (95 %) or 1.0 M sodium hydroxide (NaOH) to the desired pH value. 2.3. Jar test The coagulation process was performed to evaluate the performance of natural coagulant using jar test. 500 ml of dye ,wastewater, …

Laboratory Procedures: Analysis for Wastewater Treatment ...
Laboratory Procedures: Analysis for Wastewater Treatment ...

The Gooch Crucible method, however, is the more reliable and preferred test. The procedure for the spectro- photometer method is as follows: a. Shake sample well and pour about 700 ml into the cylinder of a blender. b. Blend for 90 seconds and transfer blended liquor to a battery jar and stir. c.

Minerals | Free Full-Text | Enriched Co-Treatment of ...
Minerals | Free Full-Text | Enriched Co-Treatment of ...

The reactor packed with silica sand was inoculated with sludge from an anaerobic digester, then 1–3 g/L of nZVI slurry added to cotreat a hospital feed and ,acid, mine ,wastewater, at 5:2 v/v. The biotreatment process is monitored through an oxidation–reduction potential (Eh) for 90 days.

Treatment of wastewater in Soft Drink indus. / Tretman ...
Treatment of wastewater in Soft Drink indus. / Tretman ...

Mixing of Carbonic ,Acid,, Syrup, and Water In this second step, the finished syrup, carbonic ,acid,, and water of a fixed composition are mixed together in a computer-controlled ,blender,. This is ...

C02F 3 - Biological treatment of water waste water or ...
C02F 3 - Biological treatment of water waste water or ...

CN102965309A Rhodococcus sp. and application thereof to micro-biologically degrading 4-fluorocinnamic ,acid, 03/13/2013 CN102963991A Floating drum aeration ,blender

Method for treating soybean refinery wastewater - IP ...
Method for treating soybean refinery wastewater - IP ...

Treatment, steps for removing ,wastewater, impurities include clarification, coagulation, filtration, membrane separation, ion exchange, ultrafiltration, and chemical ,treatment,. On one hand, by using tailored combinations of these options, contaminant levels can be routinely reduced to the parts per million (ppm) or parts per billion (ppb) range.

Effect of Seasonal Variation on Performance of ...
Effect of Seasonal Variation on Performance of ...

Primary ,treatment, can physically remove 20 to 30% of the BOD that is present in particulate form In ,wastewater treatment, that employs oxidation ponds and trickling filters, particulate material is usually removed by screening and precipitation and settling of small particulates and settling in basins and tanks .

E Journal of Fundamentals of Renewable Energy
E Journal of Fundamentals of Renewable Energy

ao Usman M (201) Production of Biodiesel from ,Wastewater, Sludge ,Treatment, by Direct Lipids Extraction Fundam ,Renewable Energy, Appl : 261 doi:10412/20045411000261 olume 8 • ssue 3 • 1000261 Page 4 of 5 a eeae eg a oe ae oa 2454 Figure 4: Effect of EXTRACTION time on the lipids yields with different sludge to hexane volume ratio. named as fatty acids methyl esters (FAMEs) and the glycerol.

E Journal of Fundamentals of Renewable Energy
E Journal of Fundamentals of Renewable Energy

ao Usman M (201) Production of Biodiesel from ,Wastewater, Sludge ,Treatment, by Direct Lipids Extraction Fundam ,Renewable Energy, Appl : 261 doi:10412/20045411000261 olume 8 • ssue 3 • 1000261 Page 4 of 5 a eeae eg a oe ae oa 2454 Figure 4: Effect of EXTRACTION time on the lipids yields with different sludge to hexane volume ratio. named as fatty acids methyl esters (FAMEs) and the glycerol.

Treatment of wastewater in Soft Drink indus. / Tretman ...
Treatment of wastewater in Soft Drink indus. / Tretman ...

Mixing of Carbonic ,Acid,, Syrup, and Water In this second step, the finished syrup, carbonic ,acid,, and water of a fixed composition are mixed together in a computer-controlled ,blender,. This is ...

Effect of Seasonal Variation on Performance of ...
Effect of Seasonal Variation on Performance of ...

Primary ,treatment, can physically remove 20 to 30% of the BOD that is present in particulate form In ,wastewater treatment, that employs oxidation ponds and trickling filters, particulate material is usually removed by screening and precipitation and settling of small particulates and settling in basins and tanks .

OPTIMISATION OF HIBISCUS SABDARIFFA AS A NATURAL …
OPTIMISATION OF HIBISCUS SABDARIFFA AS A NATURAL …

the ,wastewater, was adjusted using concentrated hydrochloric ,acid, (95 %) or 1.0 M sodium hydroxide (NaOH) to the desired pH value. 2.3. Jar test The coagulation process was performed to evaluate the performance of natural coagulant using jar test. 500 ml of dye ,wastewater, …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City