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rsdgj@pyzyrsd.com +86 13525609655

zhengzhou.gov.cn

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.

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+86 13525609655

E-Mail

rsdgj@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

zhengzhou.gov.cn
RIG INSPECTION GUIDELINES | MUD CIRCULATION SYSTEM ...
RIG INSPECTION GUIDELINES | MUD CIRCULATION SYSTEM ...

Mud Gas Separator, : 1 Type and equipment as per contract : 2 Layout satisfactory : 3 State of maintenance satisfactory : 4 Line from choke manifold as per contractual drawing. : ,Mud, pit level indicator system : 1 Type and equipment as per contract. : 2 Pit level sensor installed into ,mud, tanks. N° 3 With alarm as per contract.

Best Practices for Using an Agilent LC System Technical Note
Best Practices for Using an Agilent LC System Technical Note

• Algae growth may block the ,degasser, or filters. • Precipitation of insoluble salts may block filters or capillaries. • Prepare solvent volume to be consumed within 1 – 2 days. • Use only ,HPLC,-grade solvents and water. • All prepared organic solvents, mixtures and aqueous buffers must be …

Discover the LC 300 HPLC and UHPLC Systems | PerkinElmer
Discover the LC 300 HPLC and UHPLC Systems | PerkinElmer

LC 300 UHPLC System. Our LC 300 UHPLC is the system of choice for applications that demand superior performance and sensitivity. With ultra-precise gradient flows up to 18,000 psi/1,240 bar, the LC 300 UHPLC system delivers the power and increased throughput required for …

API 6A Products - Leewen Oil & Gas Company
API 6A Products - Leewen Oil & Gas Company

» Product categories » ,API 6A Products, | Casing head and casing using a standard four-way ,design,, suitable for a variety of slip-and mandrel type casing hanger.

Degasser Supplies for HPLC Systems | Agilent
Degasser Supplies for HPLC Systems | Agilent

25/4/2019, · Agilent provides an extensive range of supplies for, degasser, instruments to optimize the, HPLC, results by removing any trace of dissolved oxygen in, HPLC, solvents. The Agilent, vacuum degasser, is recommended for maximum sensitivity in the low-UV wavelength range, for high injection precision, for high retention time reproducibility, and for low, flow, rate methods.

What is HPLC/ High Performance Liquid Chromatography?
What is HPLC/ High Performance Liquid Chromatography?

HPLC, stands for ,High Performance Liquid Chromatography,. Its earlier name was ,High Pressure Liquid Chromatography, because it involved use of liquid mobile phase requiring higher pressures than gases used in Gas Chromatography.The technique has found immense scope of applications in both academic and industrial laboratories requiring identification and quantification of mixtures of organic ...

Spatial Availability of Nitrogen and Pesticides in the ...
Spatial Availability of Nitrogen and Pesticides in the ...

2.3. Agricultural Soils Sampling. The stratified random stratified exploratory sampling method was applied at the Béré watershed (BW) scale [11] [41] (Figure 2(A)).In fact, according to the “Law of the Quart” adopted by the [42] and [43], the area encompasses the Béré watershed (BW) has been stratified by a regular mesh of 14 × 15 km (210 km 2) representing about 6% of its total ...

Antidepressant drugs act by directly binding to TRKB ...
Antidepressant drugs act by directly binding to TRKB ...

It is unclear how binding of antidepressant drugs to their targets gives rise to the clinical antidepressant effect. We discovered that the transmembrane domain of tyrosine kinase receptor 2 (TRKB), the brain-derived neurotrophic factor (BDNF) receptor that promotes neuronal plasticity and antidepressant responses, has a cholesterol-sensing function that mediates synaptic effects of cholesterol.

Ion Chromatography Systems | Thermo Fisher Scientific - US
Ion Chromatography Systems | Thermo Fisher Scientific - US

Thermo Scientific Dionex Ion Chromatography (IC) systems are innovative IC systems designed for every performance and budget. Our IC systems include low-cost, high-pressure, capillary, and modular options for every analysis requirement.

Degassing Technology That Could Improve HPLC and ...
Degassing Technology That Could Improve HPLC and ...

At low ,flow, rates, optimization and adjustments are likely to be needed for each ,HPLC, system and method. The universality and flexibility afforded by flat film degassers, as a single solution, eliminates concerns over multiple vacuum chambers for various ,HPLC, applications and improves consistency in …

Used Lab Equipment for Sale | BioSurplus.com
Used Lab Equipment for Sale | BioSurplus.com

Buy Used Lab Equipment. Browse our catalog of more than 2,000 high-quality, used laboratory equipment. We carry a wide variety of equipment from top manufacturers in the business including BD, Thermo, Perkin Elmer, Agilent, Eppendorf and many more.

Mud Logging - an overview | ScienceDirect Topics
Mud Logging - an overview | ScienceDirect Topics

The drill ,gas, from ,mud-logging, data in the Haynesville shale ,gas, formation shows the V p reduction by ,gas, in the shale ,gas, formation (Fig. 2.10). Plotting compressional and shear velocities measured from downhole wireline logs, it shows that the measured V p – V s trend in the Bossier and Haynesville shales deviates from the normal trend ( Eq. 2.25 ), as shown in Fig. 2.11A .

MUD TREATMENT SYSTEM - WOOMINTECH Co. Ltd
MUD TREATMENT SYSTEM - WOOMINTECH Co. Ltd

Mud Gas Separator, is commonly called a ,gas,-buster or poor boy degasser. It captures and separates large volume of free ,gas, within the drilling fluid. If there is a “KICK” situation, this vessel separates the ,mud, and the ,gas, by allowing it to flow over baffle plates. The ,gas, …

HPLC troubleshooting - Hints and tips - Chromatography ...
HPLC troubleshooting - Hints and tips - Chromatography ...

Mobile phase mixing problem or change in ,flow, rate: Correct composition or ,flow, rate. To avoid this issue, routinely monitor composition and ,flow, rate. Slow column equilibration, especially when changing mobile phase: Flush with intermediate strength solvent, run 10 to 20 column volumes of new mobile phase before analysis

Pressure Vessels – VPP
Pressure Vessels – VPP

Product description: Our team is able to ,design,, manufacture all type of ,pressure vessels,, 2 phase, 3 phases ,separator,, ,mud gas separator,, filters, air receivers, foam tanks, chilled water tanks, ,API, tanks, dimpled jacketed tanks, double walled tanks and internal polished tanks.

Constant Performance HPLC Degassing
Constant Performance HPLC Degassing

Increasingly, manufacturers of, HPLC, systems have extended the method, flow, rate range of, HPLC, systems to include micro-flow separations from microliters per minute to the common milliliter per minute range. This extended range capability has placed a new demand on the role of the, degasser, and brought about a new method by which the, degasser, can

Discover the LC 300 HPLC and UHPLC Systems | PerkinElmer
Discover the LC 300 HPLC and UHPLC Systems | PerkinElmer

LC 300 UHPLC System. Our LC 300 UHPLC is the system of choice for applications that demand superior performance and sensitivity. With ultra-precise gradient flows up to 18,000 psi/1,240 bar, the LC 300 UHPLC system delivers the power and increased throughput required for …

Poor boy degasser customized design for Thailand client ...
Poor boy degasser customized design for Thailand client ...

So they ship them by air. Then the ,mud gas, seaparator must be designed as easy-air shipment. Actually, for this ,mud gas separator, the transportation dimension is 1669L x 1669W x 5691H. Consider their shipment issue, our engineer designed this into 2 parts. Although we manufacture the customized nonstandard poor boy degasser we finished it just ...

HPLC User Maintenance & Troubleshooting
HPLC User Maintenance & Troubleshooting

15/10/2015, · ,Flow, path in quaternary pump pressure sensor multi- purpose valve Jet Weaver (opt.) inlet weaver MCGV to ,degasser, x inline filter Primary pump head starts at PIV Secondary pump head starts at OV Both tested ,flow, paths end inside the m.p. valve rotor seal

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Road West, North Branch, Jingkai Road, Puyang City