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Determination of ammonia nitrogen in acid wastewater by Haxi reagent

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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Determination of ammonia nitrogen in acid wastewater by Haxi reagent
Tannery wastewater treatment plant - AZU Water
Tannery wastewater treatment plant - AZU Water

The effluent coming from the different working phases is characterised by variable pH values: from very ,alkaline, to very ,acidic, with values ranging from 3-4 up to 11-13 Waste management is currently a serious problem that has no easy solution for the tanning industry.

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During oil and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many oil and gas operations are augmented via injection of hydraulic fracturing (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

What is Acid Waste in the Body? - Best Water FAQs
What is Acid Waste in the Body? - Best Water FAQs

Just as the accumulation, of acid waste accelerates the, aging process,, the reduction of acid wastes retards the, aging process. Perhaps, according to Sang Whang, even reversing it. Alkaline water is not a medicine to treat or cure any diseases, but if consumed regularly, alkaline water reduces acid waste, allowing a natural health improvement.

Management of Wastewater Solids | Kason Corporation
Management of Wastewater Solids | Kason Corporation

Screeners are used to separate solids from ,washing,, peeling, slicing, rinsing and packing ... This can be done by neutralization of ,acidic, or ,alkaline wastewater, until a suitable ... through which combustion air is introduced to the reactor, a reactor zone, containing a bed of ,sand, …

Method and Apparatus for Purifying Nitration Products ...
Method and Apparatus for Purifying Nitration Products ...

After phase separation, the ,wastewater, from the ,alkaline, wash (WW12), which has a pH in the range from 8.0 to 13 and contains all nitrophenols, nitrobenzoic acids and other ,acidic, materials from the oxidative degradation of impurities and isomeric nitroaromatics (e.g. TNT), is fed to an additional treatment, e.g. a thermolysis, before discharge ...

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Summary The mining of metallic ores (e.g. iron, copper, lead, zinc, molybdenum, and tungsten), precious metals such as gold, platinum and silver, and large scale coal mining all produces ,wastewater, (U.S.EPA, 2010). As discussed below, this ,waste water, is usually mine drainage pumped from mining areas, water used and discharged from the processing of the…

How to Treat Wastewater from Paint Industry? | Waste ...
How to Treat Wastewater from Paint Industry? | Waste ...

The water from separator is generally ,acidic, with pH range from 3.2 to 6.3. The suspended solids range from 240 to 400 mg/l. The BOD and COD of ,waste-water, vary from 225 to 60,000 mg/l and 240 to as high as 78,000 mg/l respectively. The phenolics are between 6 and 86 mg/l. The oil and grease is within a range of 14-25 mg/l. 3.

MITIGATION OF SOIL AND GROUND WATER POLLUTION CAUSED BY …
MITIGATION OF SOIL AND GROUND WATER POLLUTION CAUSED BY …

The results showed that ,washing, enhanced the phenol sorption but not the ... effluent and biochar on wheat and green beans on ,alkaline sand,. Results showed that the increasing effluent rate up to 200 m. 3 ... crop, the bambara groundnut, on an ,acidic, Hutton clay-loam soil (Oxisol) sourced locally.

Corrofix™ Concentrated Acidic Wastewater Neutraliser
Corrofix™ Concentrated Acidic Wastewater Neutraliser

Corrofix™ Concentrated ,Acidic Wastewater, Neutraliser Section 1 - Identification of The Material and Supplier Chemtools Pty Ltd Phone: 1300 738 250 (business hours) Unit 2/14-16 Lee Holm Road Fax: 02 9623 3670 St Marys NSW 2760 www.chemtools.com.au Chemical nature: ,Alkaline, …

P The Effect of Alum Layer in The Construction of Biosand ...
P The Effect of Alum Layer in The Construction of Biosand ...

household laundry. Biosand Filter composed of materials such as ,sand,, gravel, fibers, alum, and foam. In this study, household laundry effluent treatment intended to be processed so it can be used in agriculture and plantations. ,Wastewater, that have ,alkaline, characteristics will be dangerous if directly applied to the

Selection skills of different types of polyacrylamide-News ...
Selection skills of different types of polyacrylamide-News ...

Therefore, anionic polyacrylamide is mainly used for flocculation of slurry with positive charge. It has better treatment effect for ,wastewater, with neutral to ,alkaline, pH, such as iron making, aluminum processing, river ,sand washing, and electric sludge treatment, Anionic polyacrylamide is more suitable for ,wastewater, treatment.

Method and Apparatus for Purifying Nitration Products ...
Method and Apparatus for Purifying Nitration Products ...

After phase separation, the ,wastewater, from the ,alkaline, wash (WW12), which has a pH in the range from 8.0 to 13 and contains all nitrophenols, nitrobenzoic acids and other ,acidic, materials from the oxidative degradation of impurities and isomeric nitroaromatics (e.g. TNT), is fed to an additional treatment, e.g. a thermolysis, before discharge ...

Corrofix™ Concentrated Acidic Wastewater Neutraliser
Corrofix™ Concentrated Acidic Wastewater Neutraliser

Corrofix™ Concentrated ,Acidic Wastewater, Neutraliser Section 1 - Identification of The Material and Supplier Chemtools Pty Ltd Phone: 1300 738 250 (business hours) Unit 2/14-16 Lee Holm Road Fax: 02 9623 3670 St Marys NSW 2760 www.chemtools.com.au Chemical nature: ,Alkaline, …

Comprehensive review on wastewater discharged from the ...
Comprehensive review on wastewater discharged from the ...

Attenuating barriers composed of ,sand,, iron, and bentonite can reduce chromium from 25 to 0.0025 mg L −1 in ,alkaline, leachates (Astrup et al. 2000). Flue gas desulphurization gypsum can precipitate 40–100% of metals in ,acidic, leachates as sulfides (Jayaranjan & Annachhatre 2012).

Carwash wastewater treatment by the application of an ...
Carwash wastewater treatment by the application of an ...

Carwash ,wastewater, treatment by the application of an environmentally ... ,Alkaline, and ,acidic, reactions: ... system consisted of gravel, ,sand,, fine ,sand,, and activated carbon. 2.2. Experimental methods The CWW was analyzed for COD, MBAS, turbidity and pH.

Comprehensive review on wastewater discharged from the ...
Comprehensive review on wastewater discharged from the ...

Attenuating barriers composed of ,sand,, iron, and bentonite can reduce chromium from 25 to 0.0025 mg L −1 in ,alkaline, leachates (Astrup et al. 2000). Flue gas desulphurization gypsum can precipitate 40–100% of metals in ,acidic, leachates as sulfides (Jayaranjan & Annachhatre 2012).

Information about Soaps and Detergents | Healthy Cleaning 101
Information about Soaps and Detergents | Healthy Cleaning 101

Increase alkalinityAlkalinity is useful in removing ,acidic,, fatty and oily soils. Therefore, detergents are more effective when they are ,alkaline,. Ammonium hydroxide Ethanolamines Sodium carbonate Sodium hydroxide Sodium silicate: Antimicrobial agents PC, L, D, HC: Kill or inhibit growth of microorganisms that cause diseases and/or odour: Pine oil

Treatment of Industrial Effluents - Environmental Pollution
Treatment of Industrial Effluents - Environmental Pollution

Alkaline wastewater, up to 20% and condensate ,wastewater, up to 40% concentration can be treated effectively in a batch scale activated sludge unit after the necessary phosphorus supplementation. The treated effluent in both the cases exhibits less than 100 mg/1 BOD. The BOD removal in both the cases is greater than 90%.

Selection skills of different types of polyacrylamide-News ...
Selection skills of different types of polyacrylamide-News ...

Therefore, anionic polyacrylamide is mainly used for flocculation of slurry with positive charge. It has better treatment effect for ,wastewater, with neutral to ,alkaline, pH, such as iron making, aluminum processing, river ,sand washing, and electric sludge treatment, Anionic polyacrylamide is more suitable for ,wastewater, treatment.

How to Treat Wastewater from Paint Industry? | Waste ...
How to Treat Wastewater from Paint Industry? | Waste ...

The water from separator is generally ,acidic, with pH range from 3.2 to 6.3. The suspended solids range from 240 to 400 mg/l. The BOD and COD of ,waste-water, vary from 225 to 60,000 mg/l and 240 to as high as 78,000 mg/l respectively. The phenolics are between 6 and 86 mg/l. The oil and grease is within a range of 14-25 mg/l. 3.

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