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extra deep well drilling residue harmless disposal technology 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.

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extra deep well drilling residue harmless disposal technology ltd
Identifying optimal solutions for wastewater treatment in ...
Identifying optimal solutions for wastewater treatment in ...

Some of the conventional ,methods, (which can be differentiated into physical, chemical, biological and thermal ,treatment,) remove at least certain pharmaceuticals and might already suffice. Activated Sludge Process is for example a ,common, (biological ,treatment,) method that leverages microorganisms to degrade organic compounds in the ,wastewater,.

Identifying optimal solutions for wastewater treatment in ...
Identifying optimal solutions for wastewater treatment in ...

Some of the conventional ,methods, (which can be differentiated into physical, chemical, biological and thermal ,treatment,) remove at least certain pharmaceuticals and might already suffice. Activated Sludge Process is for example a ,common, (biological ,treatment,) method that leverages microorganisms to degrade organic compounds in the ,wastewater,.

Treatment of laundry wastewater by biological and ...
Treatment of laundry wastewater by biological and ...

Current ,methods, implemented in ,wastewater treatment, plants involve the separation of the solid matrices from the liquid matrices. This is often achieved by the addition of salts such as aluminium, iron or calcium, which results in formation of larger particles by the coagulation of smaller solid particles (Guida et al. 2007).Polymer-based flocculation reagents, for example ...

Wastewater Treatment-Physical and Chemical Methods
Wastewater Treatment-Physical and Chemical Methods

effective in the removal of chlorendic ,acid,, PCBs, and humic acids. Hartup17 developed a process involving FeCl3, Mg(OH)2, NaOH, NaOCl, and polymer ,treatment, of spent battery ,acid,, which achieved >99% removal of metals and generated half the sludge volume of conventional ,treatment methods,…

A Review: Pharmaceutical Wastewater Treatment Technology ...
A Review: Pharmaceutical Wastewater Treatment Technology ...

pharmaceutical ,wastewater treatment, processes. At the same time, integrated pharmaceutical ,wastewater treatment, currently used ,methods, are mainly materialized following: coagulation and sedimentation, flotation, adsorption, chemical oxidation (Fenton reagents, wet oxidation, etc.), electrolysis (Fe-C micro-electrolysis) and so on.

US5120452A - Process for purifying wastewater with ...
US5120452A - Process for purifying wastewater with ...

A process for treating wastewater the improvement which comprises admixing with the wastewater at least 0.5 percent by weight of a solution consisting of hypochlorous acid having a pH of less than...

Sewage Or Wastewater Treatment Process. - Tech Process
Sewage Or Wastewater Treatment Process. - Tech Process

Sewage Or ,Wastewater Treatment, Process. Sewage Or ,WasteWater treatment, processes are primarily designed to purify industrial ,wastewater,, household ,wastewater,, and sewage water so that all of this water can be reused and does not harm our environment, its contain physical, biological, and …

PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...
PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...

The use of physicochemical ,methods, for ,wastewater treatment, in comparison with biochemical has several advantages: the possibility of removing toxic, biochemically non-oxidizable organic contaminants from sewage; achieving a deeper and more stable degree of purification; smaller sizes of structures; less sensitivity to changes in loads; possibility of full automation; more in-depth study of ...

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Chemicals such as limestone, hydrated lime, soda ash and caustic soda are all discussed in relation to their use and function during the treatments. The web page also allows the costs of various treatment methods to be compared for treating different types and acidities of acid drainage.

Integration of wastewater treatment into process design of ...
Integration of wastewater treatment into process design of ...

3/2/2020, · Various wastewater treatment methods have been explored for these wastes. One common treatment method is evaporation of the stillage into a syrup and subsequent spray drying of the syrup onto spent grains for production of animal feed known as dried distillers’ grains with solubles (DDGS) .

Wastewater Treatment Additives
Wastewater Treatment Additives

2. Water ,treatment methods, 2.1 Mechanical-chemical ,treatment, Solids have been removed from the ,wastewater, and water was collected in large basins in order to allow solids to settle to the bottom. This was the version of a ,wastewater treatment, plant. Later, flocculants were used in order to improve the settling of the solids and a better ...

A Review: Pharmaceutical Wastewater Treatment Technology ...
A Review: Pharmaceutical Wastewater Treatment Technology ...

pharmaceutical ,wastewater treatment, processes. At the same time, integrated pharmaceutical ,wastewater treatment, currently used ,methods, are mainly materialized following: coagulation and sedimentation, flotation, adsorption, chemical oxidation (Fenton reagents, wet oxidation, etc.), electrolysis (Fe-C micro-electrolysis) and so on.

Wastewater Treatment Additives
Wastewater Treatment Additives

2. Water ,treatment methods, 2.1 Mechanical-chemical ,treatment, Solids have been removed from the ,wastewater, and water was collected in large basins in order to allow solids to settle to the bottom. This was the version of a ,wastewater treatment, plant. Later, flocculants were used in order to improve the settling of the solids and a better ...

(PDF) Wastewater Treatment: Biological | Jan Dolfing ...
(PDF) Wastewater Treatment: Biological | Jan Dolfing ...

The purpose of this entry is to describe different biological ,treatment methods, and then discuss their relative capacities to treat different wastes on the basis of waste characteristics and the desire for resource recovery. ,wastewateR tReatment, optionsSpecial handling and ,treatment, of wastes have been performed for thousands of years in response to their perceived importance, although ...

Commercial Bakery Wastewater Treatment Systems | Biocell Water
Commercial Bakery Wastewater Treatment Systems | Biocell Water

The most ,common, form of secondary ,treatment, for bakery ,wastewater, is the activated sludge process which uses suspended growth microorganisms. Here, waste flows around and through free-floating microorganisms and settles out as a type of sludge, most of which can be recycled back into the system.

PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...
PHYSICAL AND CHEMICAL METHODS OF WASTEWATER TREATMENT ...

The use of physicochemical ,methods, for ,wastewater treatment, in comparison with biochemical has several advantages: the possibility of removing toxic, biochemically non-oxidizable organic contaminants from sewage; achieving a deeper and more stable degree of purification; smaller sizes of structures; less sensitivity to changes in loads; possibility of full automation; more in-depth study of ...

MODULE 23: Management of Healthcare Wastewater
MODULE 23: Management of Healthcare Wastewater

• Identify appropriate ,methods, collection, ,treatment, and disposal of ,wastewater, • Describe your facility’s ,wastewater, ... ,acid,-base neutralization, filtration and sedimentation, ... On-Site ,Wastewater Treatment, • ,Common, parameters for monitoring the effluent quality –Temperature –pH

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