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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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Role of Nanomaterials in the Treatment of Wastewater: A Review
Role of Nanomaterials in the Treatment of Wastewater: A Review

The composite of ,different, material like Ag/polyaniline, Ag/carbon, C/TiO 2, etc. carrying huge significant importance in order to reduce the effect of toxicity in the ,wastewater treatment, process. The carboneous material such as CNTs with a cylindrical form nano structure may present as single-walled and multiwalled nanotubes depending on the method of synthesizes.

Inorganic Substances - Wastewater Treatment - Climate ...
Inorganic Substances - Wastewater Treatment - Climate ...

18/3/2021, · The ,wastewater treatment, process is made up of several ,different, unit processes (these are discussed later). It can be safely stated that one of the most important unit processes in the overall ,wastewater treatment, process is disinfection. pH has an effect on disinfection.

Understand Industrial Wastewater Treatment | Chemical ...
Understand Industrial Wastewater Treatment | Chemical ...

13/4/2018, · Physical treatment methods include sedimentation, flotation, filtering, stripping, ion exchange, adsorption and other processes that remove dissolved and non-dissolved substances without necessarily changing their chemical structures.

Review on biological wastewater treatment and resources ...
Review on biological wastewater treatment and resources ...

Unlike physical methods, different chemical wastewater treatment processes take advantage of the nature of pollutants' reactivity with treatment chemicals, such as oxidation or reduction reactions to form insoluble solids, conversion of non-biodegradable to biodegradable materials, or reduction of surface charge to produce coagulation of colloidal suspension, thereby making it easy to separate target …

Wastewater treatment - Wikipedia
Wastewater treatment - Wikipedia

Wastewater treatment, is a process used to remove contaminants from ,wastewater, or sewage and convert it into an effluent that can be returned to the water cycle with acceptable impact on the environment, or reused for various purposes (called water reclamation). The ,treatment, process takes place in a ,wastewater treatment, plant (WWTP). For domestic ,wastewater, (also called municipal ,wastewater, …

CHEMICAL METHODS OF PURIFICATION OF WASTEWATER …
CHEMICAL METHODS OF PURIFICATION OF WASTEWATER …

The main methods of chemical wastewater treatment are neutralization and oxidation. 12.1. Neutralization of waste water . Wastewater containing mineral acids or alkalis is neutralized before being discharged into reservoirs or before being used in technological processes. Virtually neutral are considered to be water having a pH of 6.5 ... 8.5.

NEW TECHNOLOGY FOR WASTEWATER TREATMENT
NEW TECHNOLOGY FOR WASTEWATER TREATMENT

wastewater treatment, process research and design should be given more attention. ... As the production industry is ,different,, the resulting ,wastewater, quality is not the same. About this ... In the light of the main ,harmful substances, contained in industrial ,wastewater,, the of its partition sources, ...

Wastewater treatment - Wikipedia
Wastewater treatment - Wikipedia

Wastewater treatment, is a process used to remove contaminants from ,wastewater, or sewage and convert it into an effluent that can be returned to the water cycle with acceptable impact on the environment, or reused for various purposes (called water reclamation). The ,treatment, process takes place in a ,wastewater treatment, plant (WWTP). For domestic ,wastewater, (also called municipal ,wastewater, …

Wastewater Leachate Treatment Technologies - Part 1 | SCS ...
Wastewater Leachate Treatment Technologies - Part 1 | SCS ...

Biological Treatment. The oldest treatment technology for sanitary wastewater, with the longest track record, is biological treatment. It is effective for treating the type of wastewater generated by humans because it uses naturally occurring microbes to reduce organics, ammonia and …

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

The treatment methods of the pesticide wastewater include activated carbon adsorption method, wet oxidation method, solvent extraction method, distillation method and activated sludge method. However, the development of new pesticides with high efficiency, low toxicity and low residue is the development direction of pesticides.

Different Types of Wastewater Treatment | ERC of USA
Different Types of Wastewater Treatment | ERC of USA

Primary treatment methods often involve adding chemicals that can break up solid and chemical waste. Techniques may include chemical coagulation, chemical precipitation, dissolved air flotation, flocculation and the addition of sodium carbonate or hydrochloric acid to control pH levels.

Treatment of Wastewater: Methods and Processes | Environment
Treatment of Wastewater: Methods and Processes | Environment

In this article we will discuss about ,treatment, of ,waste water, with advanced ,methods, and processes. Learn about:- 1. Nitrogen and Phosphorous Control 2. Nitrification of Water 3. Denitrification 4. Biological Nitrification ,Methods, 5. Alternative Means of Ammonia-Nitrogen Control 6. Phosphorus 7. Solids Removal. Contents: Nitrogen and Phosphorous Control in Water Nitrification of Water ...

Role of Nanomaterials in the Treatment of Wastewater: A Review
Role of Nanomaterials in the Treatment of Wastewater: A Review

The composite of ,different, material like Ag/polyaniline, Ag/carbon, C/TiO 2, etc. carrying huge significant importance in order to reduce the effect of toxicity in the ,wastewater treatment, process. The carboneous material such as CNTs with a cylindrical form nano structure may present as single-walled and multiwalled nanotubes depending on the method of synthesizes.

Wastewater Treatment : The Definitive Guide (2019)
Wastewater Treatment : The Definitive Guide (2019)

19/4/2019, · Emulsified fat and settable ,substances, in high volumes tend to form a foam, which turns to be ,harmful, to the environment if it is discharged without proper ,treatment,. • Brewery industry ,wastewater, Brewery ,wastewater, is approximated to be three to four times more concentrated than sewage.

Wastewater Treatment : The Definitive Guide (2019)
Wastewater Treatment : The Definitive Guide (2019)

19/4/2019, · Emulsified fat and settable ,substances, in high volumes tend to form a foam, which turns to be ,harmful, to the environment if it is discharged without proper ,treatment,. • Brewery industry ,wastewater, Brewery ,wastewater, is approximated to be three to four times more concentrated than sewage.

Wastewater Leachate Treatment Technologies - Part 1 | SCS ...
Wastewater Leachate Treatment Technologies - Part 1 | SCS ...

Biological Treatment The oldest treatment technology for sanitary wastewater, with the longest track record, is biological treatment. It is effective for treating the type of wastewater generated by humans because it uses naturally occurring microbes to reduce organics, ammonia and …

Inorganic Substances - Wastewater Treatment - Climate ...
Inorganic Substances - Wastewater Treatment - Climate ...

18/3/2021, · The ,wastewater treatment, process is made up of several ,different, unit processes (these are discussed later). It can be safely stated that one of the most important unit processes in the overall ,wastewater treatment, process is disinfection. pH has an effect on disinfection.

Assessment of landfill wastewater pollutants and ...
Assessment of landfill wastewater pollutants and ...

Numerous studies and handbooks describe different methods for the treatment of landfill wastewater and leachate [4–6,10,11]. Examples of leachate treatment activities are as follows: Physical treatment processes: air stripping (methane stripping, removal of ammonia-N, and stripping of other volatile contaminants); reverse osmosis (RO);

Understand Industrial Wastewater Treatment | Chemical ...
Understand Industrial Wastewater Treatment | Chemical ...

13/4/2018, · These options fall into three categories: physical, chemical and biological. Physical treatment methods include sedimentation, flotation, filtering, stripping, ion exchange, adsorption and other processes that remove dissolved and non-dissolved substances without necessarily changing their chemical structures.

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