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

Operation of fracturing flowback fluid in Oilfield

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.

Operation of fracturing flowback fluid in Oilfield
Water purification - Wikipedia
Water purification - Wikipedia

Water purification, is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water), but ,water purification, may also be carried out for a variety of other purposes, including medical, pharmacological, chemical ...

Glossary of Chemical Terms | Hach
Glossary of Chemical Terms | Hach

The process ,can be used, to remove ionic pollutants from ,wastewater,. ionization a process by which a neutral atom or molecule loses or gains electrons, thereby acquiring a net charge and becoming an ion; occurs as the result of the dissociation of the atoms of a molecule in …

Operation Of Wastewater Treatment Plants: A Field Study ...
Operation Of Wastewater Treatment Plants: A Field Study ...

QUESTIONS, Write your ,answers, in a notebook and then compare your ,answers, with those on page 84. 11,4E When and where should solids samples be collected to provide the operator with a record of solids buildup in the aeration tank? 11.4F Determine the pounds of solids in an aeration tank with a volume of 0.25 MG and a Mixed Liquor Sus- pended Solids (MLSS) concentration of 640 mgIL. 11,4G ...

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

17/11/2011, · The ,flocculation, is the most common ,used, technique owing to its moderate price and basically satisfactory results. Partial related with the character of the ,wastewater,, the cost of the ,flocculation, treatment ranges from 3 yuan/m 3 to 5 yuan/m 3.

Sewage treatment; Process of wastewater treatment - Online ...
Sewage treatment; Process of wastewater treatment - Online ...

This activated sludge ,can be used, as inoculum for next batch of sewage. Most of the sludge is removed and some is returned to aeration tank for next round of treatment. By sludge digestion process, BOD of sewage is reduced by 5-15%. iv. Septic tank: Septic tank is ,used, for disposal of content of toilet where sewage system is not available for ...

Coagulation/flocculation in dewatering of sludge: A review ...
Coagulation/flocculation in dewatering of sludge: A review ...

15/10/2018, · The most commonly ,used, inorganic salt coagulants in ,wastewater, treatment are ferric and aluminum salts, which ,can, be divided into small-molecule inorganic coagulants, such as AlCl 3, Al 2 (SO 4) 3, FeCl 3, Fe 2 (SO 4) 3, etc., and inorganic polymeric coagulants (IPCs), such as PAC, polyferric sulfate (PFS), etc. IPCs generally have higher charge density and larger molecular weight than small ...

314 questions with answers in WASTEWATER ENGINEERING ...
314 questions with answers in WASTEWATER ENGINEERING ...

6/1/2021, · ,Questions, and Calculations Assume that the ,wastewater, from a domestic dwelling passes through a septic tank (or AWTS) at the rate of 500 L/day. A typical domestic effluent has a P concentration of ...

Glossary of Chemical Terms | Hach
Glossary of Chemical Terms | Hach

The process ,can be used, to remove ionic pollutants from ,wastewater,. ionization a process by which a neutral atom or molecule loses or gains electrons, thereby acquiring a net charge and becoming an ion; occurs as the result of the dissociation of the atoms of a molecule in …

Water purification - Wikipedia
Water purification - Wikipedia

Water purification, is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water), but ,water purification, may also be carried out for a variety of other purposes, including medical, pharmacological, chemical ...

Chemical Oxygen Demand (COD) in Wastewater I Real Tech Water
Chemical Oxygen Demand (COD) in Wastewater I Real Tech Water

Chemical Oxygen Demand, or COD is a measurement of the oxygen required to oxidize soluble and particulate organic matter in water. COD ,can, be measured in real-time with our COD sensors to improve ,wastewater, process control and plant efficiency.

Wastewater Technology Fact Sheet Chemical Precipitation
Wastewater Technology Fact Sheet Chemical Precipitation

APPLICABILITY Chemical precipitation ,can be used, to remove contaminants from both municipal and industrial wastewaters. It ,can be used, for water softening, heavy metal removal from metal plating wastes, oil and grease removal from emulsified solutions, and phosphate removal from wash-waters and other ,wastewater,.

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

17/11/2011, · The ,flocculation, is the most common ,used, technique owing to its moderate price and basically satisfactory results. Partial related with the character of the ,wastewater,, the cost of the ,flocculation, treatment ranges from 3 yuan/m 3 to 5 yuan/m 3.

CHAPTER 6 WASTEWATER TREATMENT PROCESSES
CHAPTER 6 WASTEWATER TREATMENT PROCESSES

plemental oxygen to the raw ,wastewater, are sometimes ,used, in preliminary ,treatment,. This process is known as preaeration and the objec-tives are to: —Improve ,wastewater, treatability. —Provide grease separation, odor control, and ,flocculation,. —Promote uniform distribution of sus-pended and floating solids to ,treatment, units.

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes ,used, to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Flocculants - an overview | ScienceDirect Topics
Flocculants - an overview | ScienceDirect Topics

It is the lignosulfonate with anionic properties, whose structure contains phenolic hydroxyl, acid, hydroxyl, and other active groups. It ,can be used, to capture the cationic compounds and heavy metal ions in ,wastewater, and ,flocculation,. It also is ,used, to deal with the electroplating ,wastewater, and ,wastewater, of quaternary ammonium salt.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City