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

Hydraulic Oil Change

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.

Hydraulic Oil Change
Effluent & Wastewater Treatment | Tarmac Buxton Lime
Effluent & Wastewater Treatment | Tarmac Buxton Lime

Tarmac Buxton Lime offers a range of high purity, lime, solutions to meet the needs of all types of effluent and, wastewater treatment, plants. CALBUX, QUICKLIME, The Calbux range is of consistent high purity and available in a range of reactivities to suit any, quicklime, reactor or slaking process.

Trace and Heavy Metals in Wastewater - SlideShare
Trace and Heavy Metals in Wastewater - SlideShare

Wastewater, Analysis: Trace and ,Heavy, Metals o The analysis of ,wastewater, for trace and ,heavy metal, contamination is an important step in ensuring human and environmental health o ,Wastewater, is regulated differently in different countries, but the goal is to minimize the pollution introduced into natural waterways Recent years, ,metal, production emissions have decreased in many countries due to ...

Removing Heavy Metals from Wastewater | Products Finishing
Removing Heavy Metals from Wastewater | Products Finishing

Q: What are some tips you can give our shop about the proper removal of soluble ,heavy metal, ions from from our ,wastewater,?. A: Today’s manufacturers should be keenly aware of the problems—and especially the penalties—associated with discharging industrial wastewaters into sewage treatment systems. Corrosion and other interference with those systems, exposing workers to toxic substances ...

Removal of heavy metal from industrial wastewater using ...
Removal of heavy metal from industrial wastewater using ...

This research focuses on understanding biosorption process and developing a cost effective technology for treatment of ,heavy, metals-contaminated industrial ,wastewater,. A new composite biosorbent has been prepared by coating chitosan onto ,acid, treated oil palm shell charcoal (AOPSC).

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · It provides concise descriptions of ,Acid, Mine Drainage, ,heavy metal, contamination and leeching, processing chemical pollution and the erosion and sediment mining can produce. The example of the effects of a open-pit copper mine adjacent to the Tsolum river in Vancouver are given to highlight the long term effects of mining on water sources.

Sustainable Treatment for Sulfate and Lead Removal from ...
Sustainable Treatment for Sulfate and Lead Removal from ...

Abstract: In this study, we present a low-cost and simple method to treat spent, lead–acid, battery, wastewater, using quicklime and slaked lime. The sulfate and lead were successfully removed using the precipitation method. The structure of quicklime, slaked lime, and resultant residues were measured by …

Simultaneous removal of acidity and lead from acid lead ...
Simultaneous removal of acidity and lead from acid lead ...

Keywords: ,Acid, lead battery ,wastewater,, aluminum and iron sacrificial electrodes, electrochemical coagulation. _____ 1. Introduction ,Heavy metal, pollution has become in the last decades an increasing environmental problem worldwide. ,Heavy, metals are discharged from various industries, such as mining,

Simultaneous removal of acidity and lead from acid lead ...
Simultaneous removal of acidity and lead from acid lead ...

Keywords: ,Acid, lead battery ,wastewater,, aluminum and iron sacrificial electrodes, electrochemical coagulation. _____ 1. Introduction ,Heavy metal, pollution has become in the last decades an increasing environmental problem worldwide. ,Heavy, metals are discharged from various industries, such as mining,

(PDF) Acid mine drainage treatment using by-products from ...
(PDF) Acid mine drainage treatment using by-products from ...

By-products from ,quicklime, manufacturing were investigated for AMD treatment. All tested by-products removed over 99% of Al, As, Cd, Co, Cu, Fe, Mn, Ni, Zn from AMD. All tested by-products removed approximately 60% of sulphate from AMD. The

Acid mine drainage treatment using by-products from ...
Acid mine drainage treatment using by-products from ...

1/12/2014, · ,Precipitation, with quicklime or hydrated lime is effective for the treatment of highly acidic mine waters, barely affected by temperature fluctuations and the process is …

Acid mine drainage treatment using by-products from ...
Acid mine drainage treatment using by-products from ...

Acid mine drainage, treatment, using by-products from, quicklime, manufacturing as neutralization chemicals. The aim of this research was to investigate whether by-products from, quicklime, manufacturing could be used instead of commercial, quicklime, (CaO) or hydrated lime (Ca(OH)2), which are traditionally used as neutralization chemicals in, acid mine, ...

Levels of heavy metals in wastewater and soil samples from ...
Levels of heavy metals in wastewater and soil samples from ...

21/5/2020, · ,Heavy metal, contamination of the soils may pose risks and hazards to humans and ecosystems through direct contact or ingestion, food chain, …

(PDF) Acid mine drainage treatment using by-products from ...
(PDF) Acid mine drainage treatment using by-products from ...

Acid mine, drainage treatment, using by-products from, quicklime, manufacturing as neutralization chemicals

Treatment of Acid Wastewater Containing Heavy Metal with ...
Treatment of Acid Wastewater Containing Heavy Metal with ...

Abstract: ,Acid wastewater, containing ,heavy metal, is a kind of industrial ,wastewater,,which can induce the most serious environment pollution and do great harm to humanbeings. It is a new technique to treat this kind of ,wastewater, with microbialmetabolism and sulfur cycle principle. In order to intensify the metabolism activitiesof microorganism in ,wastewater, and improve the treatment ...

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The ,acid, pickling ,wastewater, (waste ,acid,) produced by steel rolling, ,metal, surface treatment and heat treatment industry is mainly hydrochloric ,acid wastewater, and sulfuric ,acid wastewater,. The impurities in the waste ,acid, are mainly Fe2 +, Fe3 +, and a small amount of zinc, copper and other ,heavy metal, …

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · It provides concise descriptions of ,Acid, Mine Drainage, ,heavy metal, contamination and leeching, processing chemical pollution and the erosion and sediment mining can produce. The example of the effects of a open-pit copper mine adjacent to the Tsolum river in Vancouver are given to highlight the long term effects of mining on water sources.

Heavy Metal Removal Breakthrough for Industrial Wastewater ...
Heavy Metal Removal Breakthrough for Industrial Wastewater ...

MetFloc™ chemical formulations surpass commodity solutions such as caustic soda, ferric chloride, ferrous sulfate, lime or ,acid, additives for ,heavy metal, waste treatment. These require multiple steps, generate large amounts of sludge, and have high labor costs and capital requirements. The MetFloc™ solution is much more cost effective ...

Removal of heavy metal from industrial wastewater using ...
Removal of heavy metal from industrial wastewater using ...

CCAB: chitosan coated ,acid, treated beads. * Corresponding author This research focuses on understanding biosorption process and developing a cost effective technology for treatment of ,heavy, metals-contaminated industrial ,wastewater,. A new composite biosorbent has been prepared by coating chitosan onto ,acid, treated oil palm shell charcoal (AOPSC).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City