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What kind of drainage pipe is used for acid waste water

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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What kind of drainage pipe is used for acid waste water
Identification and Description of Mineral Processing ...
Identification and Description of Mineral Processing ...

Acid Precipitation. As presented in Exhibit 2, purificat ion by acid precipitation firs t involves dissolving the crude tellurous acid solids in hydrochloric acid or sulfuric acid. Crude common salt is added to the acidified solution, and tellurium is precipitated by adding sulfur dioxide. The resultant precipitate undergoes fil tration,

Sustainability | Free Full-Text | Sustainable Treatment ...
Sustainability | Free Full-Text | Sustainable Treatment ...

In this study, we present a low-cost and simple method to treat spent lead–,acid, battery ,wastewater, using quicklime and slaked lime. The sulfate and lead were successfully removed using the ,precipitation, method. The structure of quicklime, slaked lime, and resultant residues were measured by X …

Recovery of High Value‐Added Nutrients from Fruit and ...
Recovery of High Value‐Added Nutrients from Fruit and ...

The ,process, involves the treatment of ,waste, with mixtures of ethanol and acids followed by ,precipitation, of alcohol insoluble ,residue, (AIR) about 64.8 g/100 g ,waste, dry matter with boiling concentrated ethanol, from this 5.1 g total fiber/100 g AIR was obtained.

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, 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 to recycle treated ,wastewater, within the production ,process,.

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Precipitation, of metals in the metals removal treatment processes. ,Wastewater, with a low pH is generally neutralized using sodium hydroxide (NaOH), lime (CaO), magnesium hydroxide (Mg(OH) 2), or calcium hydroxide (Ca(OH) 2). ,Wastewater, with a high pH is generally neutralized with sulfuric ,acid, (H 2 SO 4), hydrochloric ,acid, (HCl), or carbon dioxide (CO 2).

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

This process produces acidic copper-containing waste liquid, copper-containing wastewater, and ammonia. (6) Fading: Dissolve the hardened dry film on the copper line with an aqueous solution containing sodium hydroxide or an organic solvent to expose the copper line and wash it with water. This process produces organic wastewater and waste.

BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...
BARIUM CARBONATE TREATMENT OF SULFURIC ACID WASTEWATER ...

Large quantities of the sulfuric ,acid, used in any manufacturing ,process, usually end up in the ,waste, effluent discharged from that ,pro-cess,. For the integrated stee 1 mill example mentioned above, ,waste, sulfuric ,acid, loads from the pickling operation consist of 12,350 lbs per day in the strong ,waste, liquor and 2,180 lbs per day in the rinse-

EPA - Identification and Description of Mineral Processing ...
EPA - Identification and Description of Mineral Processing ...

Germanium ,Waste Acid, Wash and Rinse Water Mineral Processing Chlorinator Wet Air Pollution Control Sludge Mineral Processing Germanium oxides fumes Mineral Processing

Special Wastes | Hazardous Waste | US EPA
Special Wastes | Hazardous Waste | US EPA

Process wastewater, from hydrofluoric ,acid, production. Air pollution control dust/sludge from iron blast furnaces. Iron blast furnace slag. Treated ,residue, from roasting/leaching of chrome ore. ,Process wastewater, from primary magnesium processing by the anhydrous ,process,. ,Process wastewater, from phosphoric ,acid, production

The method of purification of sulfuric acid wastewater ...
The method of purification of sulfuric acid wastewater ...

To eliminate this drawback is proposed a method of purification of sulfuric ,acid wastewater, vanadium production, including the operation of water and neutralize chemical ,precipitation, of compounds of vanadium, manganese, chromium reagents, followed by the separation of sludge, characterized in that the first stage precipitate and separating the precipitate of calcium sulphate, and the second ...

Residue Treatment - Process Neutralizes Waste Water ...
Residue Treatment - Process Neutralizes Waste Water ...

This ,process, neutralizes ,waste water, from wet flue gas cleaning or fly ash washing and removes pollutants such as heavy metals, ammonia or persistent organic pollutants (“POP”) from the above ,waste, streams. Since the only remaining components are neutral salts (sodium and calcium chloride), it can be discharged into the receiving water.

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Precipitation of metals in the metals removal treatment processes. Wastewater with a low pH is generally neutralized using sodium hydroxide (NaOH), lime (CaO), magnesium hydroxide (Mg(OH) 2), or calcium hydroxide (Ca(OH) 2). Wastewater with a high pH is generally neutralized with sulfuric acid (H 2 SO 4), hydrochloric acid (HCl), or carbon dioxide (CO 2).

(PDF) WASTE MANAGEMENT PROCESS IN ELECTROPLATING ...
(PDF) WASTE MANAGEMENT PROCESS IN ELECTROPLATING ...

The rinse water from an acid dip process is pipes to the alkaline cleaning process for use as rinse water. If the acid dip process and the alkaline cleaning process have the same flow rate, then this technique reduces water use by 50 percent. 3.

Green Process of Metal Recycling: Coprocessing Waste ...
Green Process of Metal Recycling: Coprocessing Waste ...

During the production of PCBs, a large amount of spent tin stripping solution (TSS) is simultaneously generated, containing the significant amounts of metal ions and ,residue, nitric ,acid,. In this study, the coprocessing of ,waste, PCBs and spent TSS at room temperature was proposed and investigated, with the aim of developing an environmentally sound ,process, to address these problems.

(PDF) WASTE MANAGEMENT PROCESS IN ELECTROPLATING ...
(PDF) WASTE MANAGEMENT PROCESS IN ELECTROPLATING ...

There are three processes that could be of benefit in this context, as follows: 1. Acid solution regeneration: In this process, acid solution is regenerated by using distillation, acid absorption, membrane electrolysis, crystallization, and diffusion dialysis.

Special Wastes | Hazardous Waste | US EPA
Special Wastes | Hazardous Waste | US EPA

Process wastewater, from hydrofluoric ,acid, production. Air pollution control dust/sludge from iron blast furnaces. Iron blast furnace slag. Treated ,residue, from roasting/leaching of chrome ore. ,Process wastewater, from primary magnesium processing by the anhydrous ,process,. ,Process wastewater, from phosphoric ,acid, production

Hydrothermal Treatment of Arsenic Sulfide Residues from ...
Hydrothermal Treatment of Arsenic Sulfide Residues from ...

believed that the extractive ,process, of non-ferrous metals is one of the most important sources of arsenic [5,6]. In the smelting of copper or lead-zinc ore, larger amounts of acidic ,wastewater, are discharged when gaseous emission containing SO2, As, Cu, Pb, Zn and other impurities are washed with diluted ,acid, …

Comparison treatment of cyanide by chemical precipitation ...
Comparison treatment of cyanide by chemical precipitation ...

the heterogeneous catalytic treatment ,process,. 2. Materials and methods 2.1. ,Wastewater, collection The cyanide-containing ,wastewater, used in this study was collected from the effluents after pretreatment (sedi-mentation tank) of ,wastewater, treatment plant (WWTP, A/O technology) from Jilin Qifeng Chemical Fiber Co. Ltd., (Jilin Province, China).

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

(9) Residue Removing: The oil and organic matter on the circuit board are removed by a degreasing agent and dilute sulfuric acid, and washed by countercurrent washing, washing with water, and drying. This process produces copper-containing wastewater, sulfuric acid mist.

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