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

oil extraction wastewater reinjection control technology systems pvt.

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.

oil extraction wastewater reinjection control technology systems pvt.
Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

Full Article. ,Wastewater Treatment and Reclamation: A, Review of Pulp and ,Paper Industry Practices and Opportunities,. Martin A. Hubbe,*,a Jeremy R. Metts, a,b Daphne Hermosilla, c M. Angeles Blanco, d Laleh Yerushalmi, e Fariborz Haghighat, e Petra Lindholm-Lehto, f Zahra Khodaparast, g Mohammadreza Kamali, h and Allan Elliott i The pulp and paper (P&P) industry worldwide has achieved ...

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · Pretreatment of Afyon (Turkey) alcaloide ,factory wastewater,, a typical high strength industrial ,wastewater, (COD= 26.65 kg/m 3; BOD 5 = 3.95 kg/m 3) was carried out by WAO process. Experimental results indicated that over 26% COD removal of the ,wastewater, could be achieved in 2.0 h of reaction time at 150°C; 0.65 MPa and with an airflow rate of 1.57×10 5 m 3 /s.

Anaerobic lagoon - Wikipedia
Anaerobic lagoon - Wikipedia

An ,anaerobic lagoon, or manure lagoon is a man-made outdoor earthen basin filled with animal waste that undergoes anaerobic respiration as part of a system designed to manage and treat refuse created by concentrated animal feeding operations (CAFOs). Anaerobic lagoons are created from a manure slurry, which is washed out from underneath the animal pens and then piped into the lagoon.

Wastewater quality indicators - Wikipedia
Wastewater quality indicators - Wikipedia

Wastewater quality indicators, are laboratory test methodologies to assess suitability of ,wastewater, for disposal or re-use. Tests selected and desired test results vary with the intended use or discharge location. Tests measure physical, chemical, and biological characteristics of the ,waste water,.

Understanding Laboratory Wastewater Tests: I. ORGANICS ...
Understanding Laboratory Wastewater Tests: I. ORGANICS ...

14/10/2010, · A 1L ,wastewater, sample is acidified (typically using hydrochloric or sulfuric acid) to a pH = 2. The acidified ,wastewater, sample is then transferred to a 2L separatory funnel. 30 mL of the extraction chemical (e.g., n-Hexane) are then added to the funnel and …

Understanding Laboratory Wastewater Tests: I. ORGANICS ...
Understanding Laboratory Wastewater Tests: I. ORGANICS ...

14/10/2010, · A 1L ,wastewater, sample is acidified (typically using hydrochloric or sulfuric acid) to a pH = 2. The acidified ,wastewater, sample is then transferred to a 2L separatory funnel. 30 mL of the extraction chemical (e.g., n-Hexane) are then added to the funnel and the …

Wastewater Laboratory | City of Racine
Wastewater Laboratory | City of Racine

Laboratory. Public, wastewater, systems must demonstrate that their, wastewater, effluent being, discharge, meets environmental and health based standards by periodically monitoring for the presence of specific contaminants. Approved analytical methods must be used when analyzing wastewater samples to meet federal monitoring requirements or to ...

A laboratory assessment of the impact of brewery ...
A laboratory assessment of the impact of brewery ...

A laboratory assessment of the impact of brewery ,wastewater discharge, on sulfide and methane production in a sewer. Sudarjanto G(1), Sharma KR, Gutierrez O, Yuan Z. Author information: (1)Advanced Water Management Centre, The University of Queensland St Lucia, Brisbane, Australia. g.sudarjanto@awmc.uq.edu.au

How Do Wastewater Treatment Plants Work? | SSI
How Do Wastewater Treatment Plants Work? | SSI

The ,wastewater, may also include substances such as pH buffers and dye accelerators. ,Wastewater, from textile dyeing often contains heavy metals, oil and grease, phenols, and sulfides. Pulp and Paper Manufacturing. The effluent from pulp and paper manufacturing often has high BOD and contains high concentrations of suspended solids.

(PDF) Handbook of Water and Wastewater Treatment Plant ...
(PDF) Handbook of Water and Wastewater Treatment Plant ...

Handbook of Water and ,Wastewater, Treatment Plant Operations.pdf. 670 Pages. Handbook of Water and ,Wastewater, Treatment Plant Operations.pdf

(PDF) Introduction to Wastewater Clarifier Design
(PDF) Introduction to Wastewater Clarifier Design

an activated sludge of given settleability ,there, is a maximum ,amount, of solids that can be processed through the clarifier (limiting solids flux), above which the clarifier will not be able to

Laboratory chemical waste - Water Corporation
Laboratory chemical waste - Water Corporation

All, laboratory liquid waste approved for discharge to the wastewater system must pass through, an appropriate pre-treatment fixture prior to discharge. In the case of acidic wastes (such as from mineral laboratories) a neutralisation fixture will be required. Other types of …

Dye and its removal from aqueous solution by adsorption: A ...
Dye and its removal from aqueous solution by adsorption: A ...

1/7/2014, · Although ,there, are a couple of review articles such as low cost adsorbents for the removal of organic pollutants from ,wastewater, by Ali et al. ; cationic and anionic dye adsorption by agricultural solid wastes by Salleh et al. ; non-conventional low-cost adsorbents for dye removal by Crini ; decolourisation of dye wastewaters by biosorbents by Srinivasan & Viraraghavan ; biodegradation of ...

Laboratory chemical waste - Water Corporation
Laboratory chemical waste - Water Corporation

All laboratory liquid waste approved for discharge to the wastewater system must pass through an appropriate pre-treatment fixture prior to discharge. In the case of acidic wastes (such as from mineral laboratories) a neutralisation fixture will be required. Other types of …

PROCEDURES AND REQUIREMENTS FOR THE DISCHARGE OF …
PROCEDURES AND REQUIREMENTS FOR THE DISCHARGE OF …

and recommended for affected personnel. Additional requirements for, discharge, of, wastewater, from laboratory operations are covered in Appendix F of the Chemical Waste Management manual. Water can pick-up pollutants, be changed thermally (hotter or colder), have pH changed, or become

5.6 Phosphorus | Monitoring & Assessment | US EPA
5.6 Phosphorus | Monitoring & Assessment | US EPA

6/3/2012, · In the ascorbic ,acid, method, a combined liquid or prepackaged powder reagent, consisting of sulfuric ,acid,, potassium antimonyl tartrate, ammonium molybdate, and ascorbic ,acid, (or comparable compounds), is added to either 50 or 25 mL of the water sample. This colors the sample blue in direct proportion to the ,amount, of orthophosphate in the sample.

15 Profitable Recycling Businesses You Can Start in 2021 ...
15 Profitable Recycling Businesses You Can Start in 2021 ...

The U.S. are one of the most ecologically conscious countries in the world, and, according to the U.S. Environmental Protection Agency, recycling has been steadily increasing through the years. The municipal solid waste (MSW) generated in 2017 was 267.8 million tons, or 4.51 pounds per person per day. Of the MSW generated, around 67 million tons […]

15 Profitable Recycling Businesses You Can Start in 2021 ...
15 Profitable Recycling Businesses You Can Start in 2021 ...

The U.S. are one of the most ecologically conscious countries in the world, and, according to the U.S. Environmental Protection Agency, recycling has been steadily increasing through the years. The municipal solid waste (MSW) generated in 2017 was 267.8 million tons, or 4.51 pounds per person per day. Of the MSW generated, around 67 million tons […]

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City