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

deep well drilling residue emission treatment technology co. ltd

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.

deep well drilling residue emission treatment technology co. ltd
Recovery of Ammonia during Production of Coke from Coking ...
Recovery of Ammonia during Production of Coke from Coking ...

First the ,liquor, enters the horizontal tank. As the ,liquor, has less density than the tar, it floats. Then the clear mother ,liquor, is fed to the vertical tank. From the bottom of the vertical tank mother ,liquor, is fed to the saturator through the pumps provided. The concentration of the ,liquor, is …

Metagenomic sequencing reveals the relationship between ...
Metagenomic sequencing reveals the relationship between ...

The alcohol degree and the ,acidity, ... development of yellow wine. ,Liquor Making, 13, 45–47 ... in a laboratory-scale nitrification reactor and a ,wastewater, treatment plant by 454 ...

Integrated Forest Biorefinery: added Utilization of ...
Integrated Forest Biorefinery: added Utilization of ...

liquor,. The following section will cover the various separation techniques that can be applied to the PHL, which are mostly converted from ,wastewater, treatment or chemical engineering processes in various other industries. 2.1 Acidification Lignin is only sparingly soluble in aqueous solutions at low pH value, ,making, acidification a simple and

Separation of GaCl3 from AlCl3 by Solid–Liquid Extraction ...
Separation of GaCl3 from AlCl3 by Solid–Liquid Extraction ...

Further ,making, use of the strong Lewis ,acidity, of GaCl 3, GaCl 3 can be efficiently stripped from the loaded n-dodecane phase by solid NaCl through formation of NaGaCl 4. The extraction of GaCl 3 by n -dodecane, in combination with its stripping by NaCl, is a solvometallurgical process that is essentially different from the hydrometallurgical processes for the separation of GaCl 3 and AlCl 3 .

Biological and Chemical Wastewater Treatment Processes ...
Biological and Chemical Wastewater Treatment Processes ...

2/12/2014, · Mixed ,liquor, is a mixture of raw ,wastewater, and activated sludge in an aeration tank. MLSS consists mainly of microorganisms and non-biodegradable suspended solids. MLSS is the effective and active portion of the activated sludge process that ensures that there is adequate quantity of viable biomass available to degrade the supplied quantity of organic pollutants at any time.

Study on Physico- Chemical Parameters of Waste Water ...
Study on Physico- Chemical Parameters of Waste Water ...

This ,wastewater, eutrophicates the water bodies, causing the mortality of aquatic biological resources. Hence, the role of treatment plants is in the sustainable use of ,wastewater, as they make the water usable for various purposes [17]. The major objective of the present study was to characterize the ,wastewater, …

Fermentation | Free Full-Text | Regulatory Promotion and ...
Fermentation | Free Full-Text | Regulatory Promotion and ...

The objectives of this paper were to summarize the status of the livestock (pig and cattle) industry and its waste management in Taiwan. The Water Pollution Control Act authorized the reuse ,of liquor, and digestate from anaerobic digestion (AD) as fertilizers for agricultural lands on 24 November 2015. A large number of official databases and literature have been surveyed and analyzed to ...

Signs of Toxicity - wastewater treatment
Signs of Toxicity - wastewater treatment

Maine ,Wastewater, Control Association Maine ,Wastewater, Engineering Firms . Signs of ,Toxicity, by Tim Loftus Toxic wastes are not necessarily just those compounds listed by the Federal and State government as toxic. They can be a host of other compounds, whether by themselves or in congregate, that create problems at your ,wastewater, treatment plant.

Assimilation of Lemonade-Processing Wastewater by
Assimilation of Lemonade-Processing Wastewater by

lemonade-processing ,wastewater, fortified with 0.05% ammonium sulfate and 0.01% ... produced. These waste effluents are generally highin biochemicaloxygendemand(BOD)and titratable ,acidity, calculated as citric acid and, thus, pose a serious environmental problem. There is a need ... inder with the mixed ,liquor, and allowing the yeast to settle for ...

Water and Wastewater Industry Glossary of Terms
Water and Wastewater Industry Glossary of Terms

Black ,Liquor,: In industrial chemistry, black ,liquor, is the by-product from the kraft process when digesting pulpwood into paper pulp by removing lignin, hemicelluloses and other extractives from the wood to free the cellulose fibers. Biological Nutrient Removal (BNR): Biological Nutrient Removal reduces nitrogen and phosphorus from ,wastewater, before it is discharged into surface or ground water.

Wastewater Treatment and Effluent Reuse Opportunities ...
Wastewater Treatment and Effluent Reuse Opportunities ...

BOD 5 is, however, only one of the parameters that need to be monitored to determine whether the effluent is fit for use, but multiple other parameters need to meet the limits. Residual free chlorine is an important parameter to monitor as it is an indication of effective disinfection; however, if the values exceed 0.5mg/L there, it can affect some types of crop growth.

What is the standard operation process for wastewater ...
What is the standard operation process for wastewater ...

First you have to determine the objectives of the SOP, for the wwtp (read ,waste water, treatment plant), there are 4 levels that are currently practice at our place: 1. Overall machineries and equipment operation 2. Guidance to Operators 3. Guidanc...

SNAP CODE: 040604 SOURCE ACTIVITY TITLE: PROCESSES IN …
SNAP CODE: 040604 SOURCE ACTIVITY TITLE: PROCESSES IN …

(,liquor,). Delignification occurs by lignin sulphonation and hydrolysis. Buffering, usually by the addition of sodium carbonate to the cooking ,liquor,, retards the delignification process. When about half the lignin is dissolved. delignification tends to slow down considerably. The pulp is …

Silage effluent management: A review — Experts@Minnesota
Silage effluent management: A review — Experts@Minnesota

It has a high ,acidity, (pH≈3.5-5) ,making, it corrosive to steel and damaging to concrete, which makes handling, storage and disposal a challenge. Although being recognized as a concentrated ,wastewater,, most research has focused on preventing its production.

Signs of Toxicity - wastewater treatment
Signs of Toxicity - wastewater treatment

Maine ,Wastewater, Control Association Maine ,Wastewater, Engineering Firms . Signs of ,Toxicity, by Tim Loftus Toxic wastes are not necessarily just those compounds listed by the Federal and State government as toxic. They can be a host of other compounds, whether by themselves or in congregate, that create problems at your ,wastewater, treatment plant.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City