Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

Horizontal Directional 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

CONTACT US

Fill in the following information, we will contact you in the shortest possible time.

Horizontal Directional Drilling Companies
(PDF) Environmental Engineering Dictionary and Directory ...
(PDF) Environmental Engineering Dictionary and Directory ...

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

Remediation of Contaminated Soils using Supercritical ...
Remediation of Contaminated Soils using Supercritical ...

A continuous ,supercritical, fluid ,extraction, system for the removal of oil from ,drilling, waste is being proposed as a new and innovative technology to treat ,drilling, waste and meet increasingly ...

Universiti Teknologi Malaysia Institutional Repository: No ...
Universiti Teknologi Malaysia Institutional Repository: No ...

In this study, ,supercritical, carbon dioxide (SC-CO2) ,extraction, was applied for ,extraction, of oil from Roselle seeds at temperature range of 40°C to 80°C and pressure of 20 MPa to 30 MPa. The effects of temperature and pressure on the ,extraction, yield, solubility …

Pyrolysis treatment of oil sludge and model-free kinetics ...
Pyrolysis treatment of oil sludge and model-free kinetics ...

Oily sludge, is a kind of solid emulsified waste produced by the petroleum industry. It is generally composed of water, crude oil, and solid particulate matter.

direct horizontal coupling: Topics by Science.gov
direct horizontal coupling: Topics by Science.gov

1/7/2018, · Direct catalytic cross-coupling of organolithium compounds. NASA Astrophysics Data System (ADS) Giannerini, Massimo; Fañanás-Mastral, Martín; Feringa, Ben L. 2013-08-01. Catalytic carbon-carbon bond formation based on cross-coupling reactions plays a central role in the production of natural products, pharmaceuticals, agrochemicals and organic materials.

fluid extraction pfe: Topics by Science.gov
fluid extraction pfe: Topics by Science.gov

23/5/2018, · ,Supercritical, fluid ,extraction process, under ,supercritical, conditions is the thermally disruption ,process, of the lignocellulose or other organic materials at 250-400 °C temperature range under high pressure (4-5 MPa).

Stanford University
Stanford University

UNK the , . of and in " a to was is ) ( for as on by he with 's that at from his it an were are which this also be has or : had first one their its new after but who not they have – ; her she ' two been other when there all % during into school time may years more most only over city some world would where later up such used many can state about national out known university united then made under him year three between …

supercritical water technology: Topics by Science.gov
supercritical water technology: Topics by Science.gov

1/8/2017, · This work aims to review the merits, demerits, and various processes such as rapid expansion of ,supercritical, solutions (RESS), particles from gas saturated solutions (PGSS), gas antisolvent ,process, (GAS), ,supercritical, antisolvent ,process, (SAS) and polymerization induced phase separation (PIPS), that have enabled this technology to considerably raise the interest of researchers over the past two decades.

Stanford University
Stanford University

UNK the , . of and in " a to was is ) ( for as on by he with 's that at from his it an were are which this also be has or : had first one their its new after but who not they have – ; her she ' two been other when there all % during into school time may years more most only over city some world would where later up such used many can state about national out known university united then made ...

Concrete Pipe Design Manual - PDF Free Download
Concrete Pipe Design Manual - PDF Free Download

Concrete ,Pipe Jacking, TB7_05 . Full description. Concrete Buildings Scheme Design Manual . ... 382 Embankment Fill Loads on Circular Pipe Negative Projecting p’ = 0.5 ,rsd, = 0 ... The control section is located at or ,near, the culvert entrance, and, ...

Sixth Annual Waste Testing and Quality Assurance Symposium ...
Sixth Annual Waste Testing and Quality Assurance Symposium ...

The direct coupling of the ,supercritical, fluid ,extraction, step with gas chromatography (SFE-GC) was achieved by inserting the SFE outlet restrictor directly into the capillary gas chromatographic column through the on-column injection port (on-column SFE-GC, refs 4,13) or by inserting the restrictor into a split/splitless injection port through an SGE septumless injector (split SFE-GC, refs 9 15).

Environmental engineering dictionary and directory ...
Environmental engineering dictionary and directory ...

“Biosolids” are solids that have been stabilized within the treatment ,process,, whereas “,sludge,” has not. biosorption ,process, See “contact stabilization ,process,.”

UNAM
UNAM

words-1MUG6.2010422685065194GLOBINS5.7398543821778434PON15.2874668634642829STARCH4.83023632813609583MH4.6170643949310926CARIES4.6022961360682928VP44.46634037978046124MUM4.41309505565152101CALDERA4.3897209322817644HTML4.3543578869002992HPV4.28882119835804437DMFT4.2544490676957624DEGREESC4.25220548644018199WP4.2390247449423619BFGF4.

Oke Jeffrey D 201601 PhD | Tunnel | System
Oke Jeffrey D 201601 PhD | Tunnel | System

[material] Chronological developments in tunnelling industryb Chronological developments leading to NATMc Chronological developments leading to ADECO-,RSd, 1627 Gun powder first used in mining: Selmecbanya, Hungary (Szechy 1966) 1679 Gun powder first used in tunneling: Languedoc canal, France (Szechy 1966) 1811 Invention of circular shield by Brunel [soft ground]. 1848 First attempt to use fast ...

MIT - Massachusetts Institute of Technology
MIT - Massachusetts Institute of Technology

a aa aaa aaaa aaacn aaah aaai aaas aab aabb aac aacc aace aachen aacom aacs aacsb aad aadvantage aae aaf aafp aag aah aai aaj aal aalborg aalib aaliyah aall aalto aam ...

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City