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

oil and gas drilling companies

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 and gas drilling companies
(PDF) Standard Methods For the Examination of Water and ...
(PDF) Standard Methods For the Examination of Water and ...

Standard Methods For the Examination of Water and Wastewater,, 23nd edition, 2017. Toan Tran. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 32 Full PDFs related to this paper. READ PAPER. ,Standard Methods For the Examination of Water and Wastewater,…

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

5. Titrate sample with standard 0.02N sodium hydroxide up to pH 4.00 and note reading. Continue titrating to pH 7.0 and note readings. 6. Calculate volatile ,acid, alkalinity (volume required in #5 to go from pH 4.0 to pH 7.0). Volatile ,Acid, Alkalinity = ml 0.02N NaOH x 1000 ml sample 7.

Metal-organic framework membranes for wastewater treatment ...
Metal-organic framework membranes for wastewater treatment ...

1/2/2020, · The ,acid,/base post-synthesis treatment is an effective tactic for introducing defects into the pre-formed MOF. For instance, an anion was added to the ,acid,-treated MIL-100 (Fe) pores when MIL-100(Fe) was treated with TFA or HClO 4.

Pariet - Uses Side Effects Interactions - MedBroadcast.com
Pariet - Uses Side Effects Interactions - MedBroadcast.com

Pariet,: Rabeprazole belongs to the class of medications known as proton pump inhibitors (PPIs). It works by slowing or preventing the production of ,acid, in the stomach. Rabeprazole is used ,to treat, and maintain healing of gastroesophageal reflux disease (GERD).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City