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Report on waste water discharged from substation

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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Report on waste water discharged from substation
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, …

Removal of selenium from refinery wastewater - Nalco Company
Removal of selenium from refinery wastewater - Nalco Company

A method of removing selenium from a liquid comprising the steps of: adding an oxidant to the liquid, adding a sulfur bearing coagulant to the liquid, adjusting the liquid's pH to between 5-7, adding ,ferric, salt in an amount such that less than a quarter of selenium in the liquid precipitates, adding a poly dithiocarbamate material comprising dithiocarbamate functional groups to the liquid in an amount such …

"FEASIBILITY ASSESSMENT OF ACID MINE DRAINAGE AND ...

Acid mine, drainage (AMD) and municipal ,wastewater, (MWW) are two constituents that pose major environmental risks to surface waters if left untreated. Modern MWW ,treatment, facilities are capable of removing organics and pathogens from ,wastewater, before being discharged into surface waters. Although proven methods also exist for treating AMD, it is commonly untreated.

Ferric Sulfate Solution 60% (12% Fe - ALTIVIA
Ferric Sulfate Solution 60% (12% Fe - ALTIVIA

sulfuric acid. Ferric Sulfate Solution functions very well for both potable and wastewater clarification and can be used for turbidity removal, color removal, phosphate removal, heavy metal removal, in lime softening applications as well as for sludge conditioning. Ferric Sulfate Solution can also effectively be used in Hydrogen Sulfide

Molybdenum Removal from Wastewater Revisited | Products ...
Molybdenum Removal from Wastewater Revisited | Products ...

1/3/2010, · First, the ,wastewater,’s pH is lowered with some inorganic ,acid, (sulfuric, muriatic/hydrochloric) to a pH of around 7.0. We then feed a ,ferric,-based coagulant to help precipitate the molybdenum. Normally we have to feed the coagulant at a rate of at least 15× the moly concentration.

Ferric Sulfate (Fe2(SO4)3) for Wastewater Treatment | ALAR ...
Ferric Sulfate (Fe2(SO4)3) for Wastewater Treatment | ALAR ...

Ferric Sulfate., ALAR is a leading supplier of, Ferric Sulfate, Fe 2 (SO 4) 3, an iron based acidic compound used for industrial wastewater pretreatment. ALAR recommends, Ferric Sulfate, for pH adjustment, coagulation and dissolved heavy metal precipitation.

Altivia - Ferric Sulfate Solution
Altivia - Ferric Sulfate Solution

Ferric Sulfate, - Liquid Solution. ALTIVIA produces ,Ferric Sulfate, in a variety of strengths and differing soluble iron percentages appropriate for use as a coagulant or flocculant in water or ,wastewater, treatment. Every concentration of ALTIVIA’s ,Ferric Sulfate, is NSF approved and meets all NSF/ANSI Standard 60 requirements. Product Details

Study of the coagulation process in wastewater treatment ...
Study of the coagulation process in wastewater treatment ...

In another study, poly ferrous sulphate and PAA coagulants were used in the treatment of restaurant wastewater and, 91%, COD removal was observed. A physicochemical treatment (coagulation-flocculation) was applied to a slaughterhouse wastewater, using anionic PAA as coagulant aid to improve the settling velocity of the flocs.

The difference between polyferric sulfate and ferric sulfate
The difference between polyferric sulfate and ferric sulfate

May 10, 2018. Polymeric ferric sulfate is a new type of polymer coagulant for water treatment, by using ferrous sulfate and sulfuric acid as main raw materials, the coagulation effect of polyferric sulfate in all kinds of wastewater is superior to that of other coagulant, and its treatment effect on phosphorus removal, sulfur removal, bleaching and ...

Ferric Sulfate Solution 60% (12% Fe - ALTIVIA
Ferric Sulfate Solution 60% (12% Fe - ALTIVIA

sulfuric ,acid,. ,Ferric Sulfate, Solution functions very well for both potable and ,wastewater, clarification and can be used for turbidity removal, color removal, phosphate removal, heavy metal removal, in lime softening applications as well as for sludge conditioning. ,Ferric Sulfate, Solution can also effectively be used in Hydrogen Sulfide

Acid Mine Drainage Water Treatment - P2W Mining Wastewater ...
Acid Mine Drainage Water Treatment - P2W Mining Wastewater ...

P2W (Pollution to Water) has provided a proven and working wastewater technology for treating the damages and contamination of AMD on a local, regional and national level. Our complete wastewater treatment plants provides a complete solution without causing secondary pollution treating heavy metals, sulfates and other pollution as well.

Chemical Treatment of Petroleum Wastewater and its Effect ...
Chemical Treatment of Petroleum Wastewater and its Effect ...

acid, (HCl) were come from Ultra Extract Company for water and ,wastewater, treatment. Methods. Take known weight of the coagulants of ,ferric, chloride, aluminum ,sulfate, and/or polyacrylamide before starting the experiment. We need to filter the petroleum ,wastewater, sample before the treatment as a control.

Ferric Sulfate 50% - chemtradelogistics.com
Ferric Sulfate 50% - chemtradelogistics.com

Product Name: ,Ferric Sulfate, 50% Intended Use of the Product Municipal and industrial water and ,wastewater, treatment for the removal of turbidity, color, suspended solids and phosphorus. Sludge conditioning, compaction and volume reduction. Oily ,wastewater, clarification and dissolved air flotation. Emulsion breaking.

Acid Mine Drainage: Innovative Treatment Technologies
Acid Mine Drainage: Innovative Treatment Technologies

any mechanical devices (Hedin et al., 1994). Passive ,treatment, systems can be a good solution for small drainage sites that might otherwise have few ,treatment, options. 1.2 Chemistry 1.2.1 ,Acid, Generation and Metals Leaching ,Acid, generation and metals dissolution are the primary problems associated with pollution from mining activities.

Sulfate-reducing bacteria - BioMineWiki
Sulfate-reducing bacteria - BioMineWiki

SRB for treatment of acid mine drainage Sulphate-rich wastewaters are generated by many industrial processes and cause an unbalance in the natural sulphur cycle. AMD in the Bolivian Andean region. The effluents produced in sulphide ore mines, defined as acid mine drainage (AMD), also contain large amounts of heavy metals.

The Use of Mining Waste Materials for the Treatment of ...
The Use of Mining Waste Materials for the Treatment of ...

Acid mine, drainage (AMD) is characterized by a low pH (~3), high zinc concentration (~750 mg·L−1), and high ,sulfate, content (~6800 mg·L−1). On the other hand, the determinations made for flotation ,wastewater, showed, among others, a pH of approximately …

The difference between polyferric sulfate and ferric sulfate
The difference between polyferric sulfate and ferric sulfate

May 10, 2018. Polymeric ,ferric sulfate, is a new type of polymer coagulant for water treatment, by using ferrous ,sulfate, and sulfuric ,acid, as main raw materials, the coagulation effect of polyferric ,sulfate, in all kinds of ,wastewater, is superior to that of other coagulant, and its treatment effect on phosphorus removal, sulfur removal, bleaching and ...

APPLICATIONS FERRIC-SULFATE GRANULES
APPLICATIONS FERRIC-SULFATE GRANULES

FERRIC,-SG is ,acid, free. ,FERRIC,-SG is very effective as a coagulant in Oily and detergent water clarification. It is excellent for turbidity control and Best Coagulant for the removal of color and suspended solids. Excellent for the Removal of Phosphorus, Chromium, Lead especially Arsenic and Selenium and many Heavy Metals.

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