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

Waste Removal Service

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.

Waste Removal Service
Recent advances in energy recovery from wastewater sludge ...
Recent advances in energy recovery from wastewater sludge ...

1/1/2018, · Many ,hazardous, organic compounds can be destroyed during under these conditions . The main application of WAO is in sludge conditioning for improving its dewaterability and for reducing the sludge volume . Similar to WAO, supercritical water oxidation (SCWO) operates at 600°C and above the critical pressure of water (i.e. 22.1 MPa).

Industrial water treatment - Wikipedia
Industrial water treatment - Wikipedia

In these instances, poor water treatment can ,cause, defective products. In many cases, effluent water from one process can be suitable for reuse in another process if given suitable treatment. This can reduce costs by lowering charges for water consumption, reduce the costs of effluent disposal because of reduced volume and lower energy costs due to the recovery of heat in recycled ,wastewater,.

ENVIRONMENTAL WASTE MANAGEMENT: A CASE STUDY OF …
ENVIRONMENTAL WASTE MANAGEMENT: A CASE STUDY OF …

Its value is an indication of the presence of, acidic, or basic chemicals in the, wastewater, and the extent of toxicity caused by them. As it can be seen from Fig. 2 , pH is, more or less, invariable; however pH in the influent is slightly lower than the effluent stream.

Effluent Treatment Plant (ETP) Design - lawloganenergy
Effluent Treatment Plant (ETP) Design - lawloganenergy

For ,acidic, wastes (low pH) sodium hydroxide, sodium carbonate, calcium carbonate or calcium hydroxide, may be added among other things. For alkali wastes (high pH) sulphuric acid or hydrochloric acid may be added. Acids can cause corrosion of equipment and care must be taken in …

EPA Hazardous Waste Codes | UMD -Department of ...
EPA Hazardous Waste Codes | UMD -Department of ...

Hazardous, waste is any solid waste that either exhibits any of the characteristics of ,hazardous, waste or is a listed EPA waste. In addition, EPA ,Hazardous, Waste Codes are also classified as acute and non-acute. P-listed codes and certain dioxin codes (F020-F023 and F026-F028) are considered to be acute, whereas the remaining codes are non-acute.

The impact of industrial activity on groundwater quality
The impact of industrial activity on groundwater quality

wastewater, to make it reusable within the industry itself or by other users, nevertheless most effluent is returned directly to the water cycle, often without adequate treatment. It is the volumes of these efflu-ents and the concentrations of ,hazardous, substances they contain, combined with the mode of disposal

ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...
ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...

3/10/2011, · ,Wastewater, collected from rubber processing factory contains a variety of substances as well as the commercially important constituent, in this case rubber hydrocarbon. It contains proteins, minerals, non-rubber hydrocarbons and carbohydrates. This ,wastewater, has high concentration of ammonia, BOD 5, COD, Nitrate, Phosphorus as well as total solids.

Implementation of Effluent Treatment Plants for Wastewater ...
Implementation of Effluent Treatment Plants for Wastewater ...

Biological treatment processes can take many forms but all are based on microorganisms, mainly bacteria. These microorganisms use components of the effluent as their “food” and in doing so break them down to ,less, complex and ,less hazardous, compounds, thus decreasing the BOD and COD. In the process the microorganisms increase in number.

New Insights into the Removal of Calcium Sulfate Scale ...
New Insights into the Removal of Calcium Sulfate Scale ...

23/2/2021, · High ion content and incompatibility of mixed water layers in the production ,wastewater, are the internal causes of ,scaling,, whereas water temperature, pH, pressure and salt content are external ...

ATTACHMENT 7 ACCEPTABLE HAZARDOUS WASTES
ATTACHMENT 7 ACCEPTABLE HAZARDOUS WASTES

properties: (1) being either ,acidic, with a pH of 2.0 ,or less, or alkaline with a pH of 12.5 or ,more,, or (2) corrods steel (SAE 1020) at a rate greater than 6.35e mm (0.250 inch) per year at a test temperature of 55 deg C (130 deg F) as determined by the test method specified in NACE (National Association of Corrosion Engineers) Standard TM-01-69. • ,Hazardous, wastes exhibiting the characteristics of the …

EPA Hazardous Waste Codes | UMD -Department of ...
EPA Hazardous Waste Codes | UMD -Department of ...

Hazardous, waste is any solid waste that either exhibits any of the characteristics of ,hazardous, waste or is a listed EPA waste. In addition, EPA ,Hazardous, Waste Codes are also classified as acute and non-acute. P-listed codes and certain dioxin codes (F020-F023 and F026-F028) are considered to be acute, whereas the remaining codes are non-acute.

How Do You Know If You Need a Cooling Tower Water ...
How Do You Know If You Need a Cooling Tower Water ...

In order to keep your production flowing smoothly and avoid costly damage to your cooling tower ,equipment,, the proper treatment of your cooling tower water is essential.If cooling tower water is not properly treated, organic growth, fouling, ,scaling,, and corrosion can reduce plant productivity, ,cause, plant downtime, and require costly ,equipment, replacements down the road.

Assessment of Environmental risks related to the release ...
Assessment of Environmental risks related to the release ...

The pH of the ,wastewater, of cotton is generally alkaline. These waste waters can cause serious diseases to humans such as cancer. Most cancer patients tested would show a pH of 4 - 5, very ,acidic,! This acidity of body tissue drives out the health-giving oxygen. Cancer thrives in an oxygen deficient ,acidic, environment, a perish in alkaline,

Fluoride Removal from Water by various techniques : Review
Fluoride Removal from Water by various techniques : Review

less, thorought, and flow are faster [21]. Nanofiltration membrane removes essentially the larger dissolved solids when contrasted the RO making the process ,more, prudent. Notwithstanding over, the permeability of nanofiltration membrane is higher than RO membrane, making the performance of NF in desalination ,more, for some best brackish water [22].

Evaluation of solid residues quality after enhanced Cu ...
Evaluation of solid residues quality after enhanced Cu ...

1/9/2016, · After acidic leaching and water washing, the Cu content of the soil samples was reduced five times or more. The original soils could not even be deposited in landfills for, hazardous, waste; however after treatment of the soils according to the proposed method, the Cu leaching decreased six-fold and the solid residue was safe enough to be deposited in landfills for non-hazardous waste.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City