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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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Fertilizer Manufacturing Effluent Guidelines | US EPA
Fertilizer Manufacturing Effluent Guidelines | US EPA

Some phosphate plants also produce fluosilicic ,acid,, which is commonly used for fluoridation of drinking ,water,. ,Ammonia, is manufactured using atmospheric nitrogen and hydrogen derived from natural gas or petroleum refinery byproducts. ,Ammonia, is sold as a straight ferilizer, and is used to manufacture urea, ammonium nitrate and nitric ,acid, products.

Sulfuric acid - McGill School Of Computer Science
Sulfuric acid - McGill School Of Computer Science

Sulfuric acid, (British English: sulphuric ,acid,), H 2 S O 4, is a strong mineral ,acid,. It is soluble in ,water, at all concentrations. It was once known as oil of vitriol, coined by the 8th-century Alchemist Jabir ibn Hayyan, the chemical's probable discoverer. ,Sulfuric acid, has many applications, and is produced in greater amounts than any other chemical besides ,water,.

Biological wastewater treatment and bioreactor design: a ...
Biological wastewater treatment and bioreactor design: a ...

11/12/2019, · Biological ,wastewater treatment, is a biochemical process that is centuries old. Even today, as the quantity of industrial effluents discharged is on the increase and the types of pollutants present in the effluent streams are getting diversified, ,wastewater treatment, processes are being investigated and experimented exorbitantly all over the globe.

Biological and Chemical Wastewater Treatment Processes ...
Biological and Chemical Wastewater Treatment Processes ...

2/12/2014, · This chapter elucidates the technologies of ,biological and chemical wastewater treatment processes,. The presented biological ,wastewater treatment, processes include: (1) bioremediation of ,wastewater, that includes aerobic ,treatment, (oxidation ponds, aeration lagoons, aerobic bioreactors, activated sludge, percolating or trickling filters, biological filters, rotating biological contactors ...

PIPING SYSTEMS FOR WATER & WASTEWATER TREATMENT …
PIPING SYSTEMS FOR WATER & WASTEWATER TREATMENT …

Municipal ,Water Treatment Plant, IPEX Integrated Solutions for ,Water, & ,Wastewater Treatment, Plants I P E X D I N T E G R A T E T O T AL S O L U T I O N S • Responsive product support is provided by our team of applications engineers, material scientists, ... ,Sulfuric Acid, *Double Containment piping

Sulfuric acid - Wikipedia
Sulfuric acid - Wikipedia

Sulfuric acid, (American spelling) or sulphuric ,acid, (Commonwealth spelling), also known as oil of vitriol, is a mineral ,acid, composed of the elements sulfur, oxygen and hydrogen, with molecular formula H 2 SO 4.It is a colorless, odorless and viscous liquid that is miscible with ,water, at all concentrations.. The ,acid, in pure form is highly corrosive towards other materials, as it is an oxidant ...

Mobile Wastewater Treatment Helps Remediate Concentrated ...
Mobile Wastewater Treatment Helps Remediate Concentrated ...

Mobile ,Wastewater Treatment, Helps Remediate Concentrated Acidic Process ,Water, at Fertilizer ,Plant, ... the case of phosphate fertilizer ,plant, process ,water treatment,, there is no universal solu- ... to manufacture ,sulfuric acid,, phosphoric ,acid,, and ammoniated phosphate fertilizers. On …

Influence of surface modification by sulfuric acid on ...
Influence of surface modification by sulfuric acid on ...

Coking coal, the raw material of a coke ,plant,, was applied to the adsorption of coking ,wastewater,. In this study, coking coal was directly treated with ,sulfuric acid, to improve its surface properties and adsorption ability. ,Acid treatment, was carried out at various concentrations, by varying from 0.001 to 1 mol/L.

Services - Water Treatment
Services - Water Treatment

The project consisted of (1) Chemical Systems Improvements covering ,sulfuric acid,, hydrogen peroxide, caustic soda, alum, ferric chloride, Poly-DADMAC, sodium hypochlorite, aqueous ,ammonia,, chlorine, and dry polymer; (2) ,Treatment, Module 1 + 2 Rehabilitation including the replacement of flocculators and clarifier traveling bridge sludge collector drive mechanisms and other mechanical equipment ...

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

The two acids commonly used are hydrochloric ,acid, and ,sulfuric acid,. Wastewaters include acidic rinse waters together with waste ,acid,. Although many plants operate ,acid, recovery plants, (particularly those using Hydrochloric ,acid,), where the mineral ,acid, is boiled away from the iron salts, there remains a large volume of highly ,acid, ferrous sulfate or ferrous chloride to be disposed of.

Process engineering: Wastewater treatment plant goes the ...
Process engineering: Wastewater treatment plant goes the ...

17/5/2005, · A series of ponds at the site held 1.2 billion gal. of acidic, ,ammonia,-laden process ,water,. These ponds were in danger of overflowing, thereby spilling contaminated ,water, into Tampa Bay. To prevent a disaster, the state organized a team to manage the site and select ,wastewater treatment, and offsite disposal methods to handle the contaminated ponds.

An Unconventional Approach To Dairy Wastewater Treatment
An Unconventional Approach To Dairy Wastewater Treatment

The Acidulation Process. The alternative approach to treating the ice cream plant wastewater involves a different chemical process — acidulation. In the acidulation process, sulfuric acid is used to lower wastewater pH to the level where the emulsified oils and milk proteins coagulate which is …

TREATMENT OF PHOSPHATE FERTILIZER PLANT WASTE WATER …
TREATMENT OF PHOSPHATE FERTILIZER PLANT WASTE WATER …

returned to the ,plant, for reuse and recovery ,of acid, values. Normally an active processing ,plant, is operated with negative ,water, balance due to the exothermic reaction of the phosphate ore with the ,sulfuric acid,. The excess heat induces evaporation of the pond ,water,.

Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Brine ,treatment, is commonly encountered when treating cooling tower blowdown, produced ,water, from steam assisted gravity drainage (SAGD), produced ,water, from natural gas extraction such as coal seam gas, frac flowback ,water,, ,acid, mine or ,acid, rock drainage, reverse osmosis reject, chlor-alkali ,wastewater,, pulp and paper mill effluent, and waste streams from food and beverage processing.

Ammonia Removal using an Ammonia Scrubber
Ammonia Removal using an Ammonia Scrubber

25/5/2017, · ,Ammonia, is secreted from the kidneys to neutralize ,acid,. In the Solar System ,ammonia, can be found on Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. ,Ammonia, is manufactured from nitrogen and hydrogen in a process called the Haber Process. The Haber Process combines nitrogen from the air with hydrogen from natural gas (methane) to create ,ammonia,.

(PDF) Handbook of Water and Wastewater Treatment Plant ...
(PDF) Handbook of Water and Wastewater Treatment Plant ...

Handbook of ,Water, and ,Wastewater Treatment Plant, Operations.pdf. 670 Pages. Handbook of ,Water, and ,Wastewater Treatment Plant, Operations.pdf

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

The recovered ,water, may be further treated (e.g., passage over granular activated carbon) and reintroduced to the affected soil. Otherwise it may be discharged to a municipal ,wastewater treatment plant, or to surface ,water, [164, 166]. The affected soil should receive adequate nutrients (in particular, N and P) to promote microbial growth and ...

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, …

Sustainable Wastewater Treatment: Nutrient Upcycling of ...
Sustainable Wastewater Treatment: Nutrient Upcycling of ...

The sustainability of the planet would be benefited by: reduction of nitrous oxide emissions from ,wastewater treatment, plants, reduction in nitrate release into surface ,water, and subsequent eutrophication, reduction of natural gas consumption required during synthesis to replace the ,ammonia, recovered, reduction of CO2 emissions produced during synthesis to replace the ,ammonia,, and reduction of ,ammonia, …

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