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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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Pharmaceutical Industry Wastewater: Review of the ...
Pharmaceutical Industry Wastewater: Review of the ...

Pharmaceutical compounds are typically produced in batch processes leading to the presence of a wide variety of products in wastewaters which are generated in different operations, wherein copious quantities of water are used for washing of solid cake, or extraction, or washing of equipment. The presence of pharmaceutical compounds in drinking water comes from two different sources: …

Major Contaminants in Industrial and Domestic Wastewater
Major Contaminants in Industrial and Domestic Wastewater

Wastewater from pulp and paper mills contains different resin acids (such as abietic acid), and phenolic compounds [5]. Particularly, it should be highlighted wastewater discharges from oil …

Increasing the wastewater treatment
Increasing the wastewater treatment

Biological ,wastewater, treatment is one of the main stages of ,wastewater, treatment at housing and public utilities, pulp and paper plants, food ,industries,, chemical plants ,producing, alcoholic and non-alcoholic drinks. In fact, this is cleaning of the dissolved part of the …

Treatment of Effluents of Fertilizer Industry ...
Treatment of Effluents of Fertilizer Industry ...

In the ,industries, where ammonium nitrate and ammonium sulphate are produced, nitric ,acid, and sulphuric ,acid, production plants are also installed. Sulphuric ,acid, and nitric ,acid, are also required for the production of phosphatic fertilizers. Nitric ,acid, is produced by oxidation of ammonia over a noble matal catalyst and absorbing in water.

(PDF) Industrial Wastewater Treatment | dieu Tran ...
(PDF) Industrial Wastewater Treatment | dieu Tran ...

Dissolving or emulsifying oil using surfactants or solvents usually exacerbates the problem rather than solving it, ,producing wastewater, that is more difficult to treat. The wastewaters from large-scale ,industries, such as oil refineries, petrochemical plants, chemical plants, and natural gas processing plants commonly contain gross amounts of oil and suspended solids.

A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …
A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …

dyes. Protein fibres are good to dye with ,acid, dyes. Manmade fibres have affinity to disperse dyes. Basic and direct dyes are also used here. In the process of ,producing, textiles and in the application of color on them, the textile industry gets chemically intensive and hence the major polluter of water.

The Ultimate Guide to Wastewater Treatment
The Ultimate Guide to Wastewater Treatment

In the years following the industrial revolution and continuing on into the information age, ,industries, have been challenged to develop new and innovative ways to treat ,wastewater, and bleed streams to encourage recycling and reduce discharge towards the holy grail of so-called 'zero discharge'. We've come a long way in the latter part of the 20th Century, but there's still work to be done as ...

INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS | …
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS | …

These include blast-furnace gas-washing wastewater containing, cyanide,, wastes from the metal processing industry containing acids or alkaline solutions (mostly containing non-ferrous metals and often, cyanide, or chromate), wastewater from eloxal works and from the waste gas purification of aluminum works, which in both cases contain fluoride.

Peracetic Acid Wastewater Disinfection - Enviro Tech ...
Peracetic Acid Wastewater Disinfection - Enviro Tech ...

Peracetic ,acid, (PAA) has proven to be an effective disinfectant for secondary effluent treatment at ,wastewater, treatment facilities throughout the United States. Our research scientists, who specialize in comprehensive ,wastewater, treatments, use essential diagnostic tools to assure quality ,wastewater, …

INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS

The wastewater produced by a tannery (including preparation of the hides) has a fairly acid pH and high chloride content (up to 5 g Cl/L). It contains a high concentration of, COD, (about 1500 – 2500 mg/L), a high amount of settable substances (10 – 20 g/L) and emulsified fat, and tends to form foam.

Wastewater Treatment Additives - ADDAPT Chemicals BV
Wastewater Treatment Additives - ADDAPT Chemicals BV

industries,. In order to keep up with fresh water supply, usage of ,wastewater, treatment plants became a standard practise for the majority of the ,industries producing, considerable amount of ,wastewater,. During purification of the ,wastewater,, ... Acidification: ,acid, addiction destroys carbonate ions, ...

Industrial Waste Generation and Management in India ...
Industrial Waste Generation and Management in India ...

Over the last three decades, many cases of serious and permanent damage to environment by these ,industries, have come to the fore. Rapid industrialization has resulted in the generation of huge quantity of wastes, both solid and liquid, in industrial sectors such as sugar, pulp and paper, fruit and food processing, sago / starch, distilleries, dairies, tanneries, slaughterhouses, poultries, etc.

OVERVIEW OF INDUSTRIAL WASTEWATER
OVERVIEW OF INDUSTRIAL WASTEWATER

These fatty acids are one part of dissolved COD in the ,wastewater,, generated during fermentation, or generated as an intermediate in anaerobic reaction in ,wastewater, treatment. Heavy metals; Heavy metals are available ,substances, in the natural environment and exist in various forms such as molecules, water-soluble forms, minerals in rock or soil.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial ,wastewater, treatment describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

What is Industrial Wastewater & Where Does it Come From?
What is Industrial Wastewater & Where Does it Come From?

The water used in galvanizing steel requires hydrochloric, acid, and sulfuric, acid. Wastewaters, include, acidic, rinse waters together with, waste acid., Many steel, industry wastewaters, are contaminated by hydraulic oil also known as soluble oil.

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

In addition to ,acid, and alkali, ,acid,-base ,wastewater, often ,contains acid, salts, basic salts and other inorganic and organic ,substances,. ,Acid,-base ,wastewater, is highly corrosive and needs to be properly treated before it can be discharged. The principle of treating ,acid, and alkali ,wastewater, is:

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