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

Acid wastewater discharged from workshop a

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.

Acid wastewater discharged from workshop a
Metal recycling: opportunities limited infrastructure by ...
Metal recycling: opportunities limited infrastructure by ...

The average residence time for ,iron, in construction ,steel, is several decades, while for indium in electronic appliances it is a few years or less. The effects of product innovation further affect ...

Minerals Engineering International Online ...
Minerals Engineering International Online ...

M. Touati, M. Benna-Zayani, N. Kbir-Ariguib, M. Trabelsi-Ayadi, A. Buch, J.L. Grossiord, D. Pareau, M. Stambouli, Extraction of cadmium (II) from phosphoric ,acid, media using the di(2-ethylhexyl)dithiophosphoric ,acid, (D 2 EHDTPA): Feasibility of a continuous extraction-stripping ,process,, Hydrometallurgy, Vol. 95, No. 1-2, 2009

steel ladle linings: Topics by Science.gov
steel ladle linings: Topics by Science.gov

1/7/2018, · A new electrosilicothermic method has been proposed in the present paper to produce Ni-Cr ferroalloy, which can be used for the production of 300 series stainless ,steel,. Based on this new ,process,, the Ni-Si ferroalloy is first produced as the intermediate alloy, and then the ,desiliconization process, of Ni-Si ferroalloy melt with chromium ...

The Making Shaping and Treating of Steel: Steelmaking and ...
The Making Shaping and Treating of Steel: Steelmaking and ...

1.2.1 Bottom-Blown ,Acid, or Bessemer ,Process, This ,process,, developed independently by William Kelly of Eddyville, Kentucky and Henry Bessemer of England, involved blowing air through a bath of molten pig ,iron, contained in a bottom-blown vessel lined with ,acid, (siliceous) refractories.

The Making Shaping and Treating of Steel: Steelmaking and ...
The Making Shaping and Treating of Steel: Steelmaking and ...

1.2.1 Bottom-Blown ,Acid, or Bessemer ,Process, This ,process,, developed independently by William Kelly of Eddyville, Kentucky and Henry Bessemer of England, involved blowing air through a bath of molten pig ,iron, contained in a bottom-blown vessel lined with ,acid, (siliceous) refractories.

Book the Making Shaping and Treating of Steel 11th Edition ...
Book the Making Shaping and Treating of Steel 11th Edition ...

Until relatively recently, the ,acid, Bessemer ,process, was used principally in the production of ,steel, for buttwelded pipe, seamless pipe, free machining bars, flat rolled products, wire, ,steel, castings, and blown metal for the duplex ,process,. Fully killed ,acid, Bessemer ,steel, was used for the first time commercially by United States ,Steel, ...

№1(2016) – KIMS
№1(2016) – KIMS

The article presents the results of determining the mode of the leaching ,process, of rare earth metals (REMs) during the nitric ,acid, decomposition of slag from phosphorus production. According to scientific and technical publications, phosphorus containing raw materials such as apatite ores, concentrates, or intermediate products of their processing are used for production of rare-earth metals.

The Making Shaping and Treating of Steel | Steelmaking | Fuels
The Making Shaping and Treating of Steel | Steelmaking | Fuels

Scribd is the world's largest social reading and publishing site.

Method of gold extraction from sulphide gold-bearing ores
Method of gold extraction from sulphide gold-bearing ores

SUBSTANCE: invention relates to metallurgy and can be used for ,desiliconization, of mineral stock, production of artificial rutile, silicon dioxide and modification of its surface. Proposed method comprises initial stock fluorination by fluorine-containing ammonium salt to produce fluorinated mass containing mix of silicon and titanium compounds.

Research – Pioneer Astronautics
Research – Pioneer Astronautics

Sulfur dioxide and oxygen were combined with water to form sulfuric ,acid, using a low-temperature, liquid-phase catalytic ,process,. ,Acid, produced by this method was used to selectively extract ,iron, and other constituents from simulant. ,Iron, was recovered from solution as a …

(PDF) Materials Processing Fundamentals | 竞 郑 - Academia.edu
(PDF) Materials Processing Fundamentals | 竞 郑 - Academia.edu

Academia.edu is a platform for academics to share research papers.

Colloids and Surfaces A: Physicochemical and Engineering ...
Colloids and Surfaces A: Physicochemical and Engineering ...

Effects of silicate-bacteria pretreatment on ,desiliconization, of magnesite by reverse flotation: Bogusław Buszewski · K. Rafińska · Paweł Pomastowski · Justyna Walczak · Agnieszka Rogowska · Agnieszka Rogowska Kinetic study of gold nanoparticles synthesized in the presence of chitosan and citric ,acid

№1(2016) – KIMS
№1(2016) – KIMS

The article presents the results of determining the mode of the leaching ,process, of rare earth metals (REMs) during the nitric ,acid, decomposition of slag from phosphorus production. According to scientific and technical publications, phosphorus containing raw materials such as apatite ores, concentrates, or intermediate products of their processing are used for production of rare-earth metals.

Водоснабжение и санитарная техника Журнал - coagulant
Водоснабжение и санитарная техника Журнал - coagulant

The treatment ,process, is based on sedimentation of inclusions together with coagulated flocs under the optimal conditions of chemical addition and mixing. To enhance the sedimentation ,process, sludge recycling from the settling tank was provided that ensured the formation of big flocs.

Light Metals 2018 | Springer for Research & Development
Light Metals 2018 | Springer for Research & Development

The Light Metals symposia at the TMS Annual Meeting & Exhibition present the most recent developments, discoveries, and practices in primary aluminum science and …

(PDF) Materials Processing Fundamentals | 竞 郑 - Academia.edu
(PDF) Materials Processing Fundamentals | 竞 郑 - Academia.edu

Academia.edu is a platform for academics to share research papers.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City