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extra deep well drilling waste liquid 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 waste liquid harmless disposal technology ltd
Double aluminum recovery and its reuse in wastewater treatment
Double aluminum recovery and its reuse in wastewater treatment

Double aluminum recovery and its reuse in wastewater treatment, ... film, paper, and ,aluminum foil, and provides great protec-tion to the packaged products. ... with potassium dichromate and sulfuric ,acid, for 2 h. Once the optimal conditions were found, the raw and treated

Potash Alum from Waste Aluminum Cans and Medicinal Foil
Potash Alum from Waste Aluminum Cans and Medicinal Foil

waste ,aluminum, cans & medicinal ,aluminum foil, which are also take part in polluting environment. This is our first step towards making environment pollution free. It gives moderate profit in low capital. Methods and materials: Empty ,aluminum, beverage cans or medicinal ,aluminum, foils are broken into small pieces. (Remove

Method 615: The Determination of Chlorinated Herbicides in ...
Method 615: The Determination of Chlorinated Herbicides in ...

aluminum foil,. 3.1.2. The use of high-purity reagents and solvents helps to minimize interference problems. Purification of solvents by distillation in all-glass systems may be required. 3.2. The ,acid, forms of the herbicides are strong organic acids, which react …

Experimental Research on Resource Utilization of Waste ...
Experimental Research on Resource Utilization of Waste ...

The waste ,acid, from the corrosion process of electrode ,foil, was crystallized after evaporation and concentration,the sulfuric ,acid, and ,aluminum, were separated after filtration,the reclaimed sulfuric ,acid, was reused in the corrosion technology,and the ,aluminum, sulfate was made into water treatment chemical,thus zero discharge of waste ,acid, from corrosion process was achieved.

Recycling of Multilayer Packaging Foils by using Diferent ...
Recycling of Multilayer Packaging Foils by using Diferent ...

examples for ,Aluminum, and polymer content in several multilayer packages ,foil, (see Figure 1). According to the literature, for ,aluminum, recovering from ,aluminum, alloy processing, wet process separation method has been selected, for which, we used six different solvents: acetic ,acid,, acetone, dimethyl formamide, ethanol, ethyl

Reclamation of Aluminum Finishing Sludges
Reclamation of Aluminum Finishing Sludges

With regard to the origin of suspended solids discharged to an ,aluminum,-finishing plant, Saunders et al. (1984) indicated that 65.6 percent of the ,aluminum, mass flow Into the ,wastewater, treatment system at one plant was contained in the concentrated spent etch and ,acid, suspensions.

Appendix A to Part 136 Methods for Organic Chemical ...
Appendix A to Part 136 Methods for Organic Chemical ...

contaminants. Store inverted or capped with ,aluminum foil,. 3.1.2 The use of high purity reagents and solvents helps to minimize interference problems. Purification of solvents by distillation in all-glass systems may be required. 3.2 Matrix interferences may be caused by contaminants that are co-extracted from the sample.

Study Progress in the Preparation Coagulant by Industrial ...
Study Progress in the Preparation Coagulant by Industrial ...

coagulant by scrap aluminum foil used for waste aluminum foil. And use it for city sewage and river water treatment. It could produced flocculation and absorbed the organic compounds, and the water clear after coagulant. Qiu studied the preparation of polymeric aluminum ferric chloride coagulant by hydrochloric acid and used for sewage treatment.

Double aluminum recovery and its reuse in wastewater treatment
Double aluminum recovery and its reuse in wastewater treatment

Double aluminum recovery and its reuse in wastewater treatment, ... film, paper, and ,aluminum foil, and provides great protec-tion to the packaged products. ... with potassium dichromate and sulfuric ,acid, for 2 h. Once the optimal conditions were found, the raw and treated

Handling Corrosive Fume Exhaust In Solar Cell Manufacturing
Handling Corrosive Fume Exhaust In Solar Cell Manufacturing

At the heart of this flexible solar cell technology is a process in which silicon feedstock is refined and rolled into tiny spheres, then diffused and front-bonded to perforated ,aluminum foil,. The bonded material then undergoes chemical etching and shunt passivation, and finally, back-bonding to another layer ,of aluminum foil,.

Method 1650: Adsorbable Organic Halides by Adsorption and ...
Method 1650: Adsorbable Organic Halides by Adsorption and ...

Detergent water wash, chromic ,acid, rinse, rinse with tap and distilled water, cover with ,aluminum foil,, and heat to 450. E. C for at least one hour before use. 6.1.2 PTFE liner: Cleaned as above and baked at 100 to 200. E. C for at least one hour. 6.1.3 Bottles and liners must …

Handling Corrosive Fume Exhaust In Solar Cell Manufacturing
Handling Corrosive Fume Exhaust In Solar Cell Manufacturing

At the heart of this flexible solar cell technology is a process in which silicon feedstock is refined and rolled into tiny spheres, then diffused and front-bonded to perforated ,aluminum foil,. The bonded material then undergoes chemical etching and shunt passivation, and finally, back-bonding to another layer ,of aluminum foil,.

Experimental Research on Resource Utilization of Waste ...
Experimental Research on Resource Utilization of Waste ...

The waste ,acid, from the corrosion process of electrode ,foil, was crystallized after evaporation and concentration,the sulfuric ,acid, and ,aluminum, were separated after filtration,the reclaimed sulfuric ,acid, was reused in the corrosion technology,and the ,aluminum, sulfate was made into water treatment chemical,thus zero discharge of waste ,acid, from corrosion process was achieved.

Surge Pricing is Coming to the Electrolytic Capacitors in ...
Surge Pricing is Coming to the Electrolytic Capacitors in ...

Due to the high consumption of electric erosion foil and forming foil, the electrode foil production discharge of acid wastewater and irritant gas. the government will strictly control the wastewater. As a result of environmental pressure, part of the capacity will be discontinued and the small-size foil factory will be eliminated.

Methods Of Chemical Polishing Of Aluminium And Aluminium ...
Methods Of Chemical Polishing Of Aluminium And Aluminium ...

Chemical polishing of aluminium and aluminium, alloys is based on phosphoric ,acid, solutions of 70%(mass %). The mixture of phosphoric ,acid,, nitric ,acid, and sulfuric ,acid, is commonly used. When the alloy composition changes, the sulfuric ,acid, content (mass percentage) is 9%. The content of nitric ,acid, (mass percentage) varies from 3% to 9%.

Methods Of Chemical Polishing Of Aluminium And Aluminium ...
Methods Of Chemical Polishing Of Aluminium And Aluminium ...

Chemical polishing of aluminium and aluminium, alloys is based on phosphoric ,acid, solutions of 70%(mass %). The mixture of phosphoric ,acid,, nitric ,acid, and sulfuric ,acid, is commonly used. When the alloy composition changes, the sulfuric ,acid, content (mass percentage) is 9%. The content of nitric ,acid, (mass percentage) varies from 3% to 9%.

Ammonia problems in Wastewater Treatment plants- Midnight ...
Ammonia problems in Wastewater Treatment plants- Midnight ...

Ammonia Problems in Wastewater Treatment Plants - Midnight Dumping, ... · Sulfuric ,acid,, muriatic ,acid,, phosphoric ,acid, · Empty cans of toluene, alcohol or paint thinner ... tape, strainer, ,aluminum foil,, · Blender or coffee g rinder The most common chemicals used to start the meth-making process are over-the-counter cold and

Guide to Sources and Symptoms of Toxic Metals - Myersdetox.com
Guide to Sources and Symptoms of Toxic Metals - Myersdetox.com

Sources – vaccines, anti-perspirants, ,aluminum foil,, ,aluminum, cookware especially when exposed to salty, acidic foods, teas especially mint and peppermint (most teas have ,aluminum,), animal feed, antacids, aspirin, astringents, auto exhaust, used as an anticaking and drying agent (in flour, baking powders and table salt), beverages in ,aluminum, cans (soda, beer, juice), ceramics, cheese …

Method 615: The Determination of Chlorinated Herbicides in ...
Method 615: The Determination of Chlorinated Herbicides in ...

aluminum foil,. 3.1.2. The use of high-purity reagents and solvents helps to minimize interference problems. Purification of solvents by distillation in all-glass systems may be required. 3.2. The ,acid, forms of the herbicides are strong organic acids, which react …

Ammonia problems in Wastewater Treatment plants- Midnight ...
Ammonia problems in Wastewater Treatment plants- Midnight ...

Ammonia Problems in Wastewater Treatment Plants - Midnight Dumping, ... · Sulfuric ,acid,, muriatic ,acid,, phosphoric ,acid, · Empty cans of toluene, alcohol or paint thinner ... tape, strainer, ,aluminum foil,, · Blender or coffee g rinder The most common chemicals used to start the meth-making process are over-the-counter cold and

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