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Waste Water Treatment and Disposal

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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Waste Water Treatment and Disposal
Wastewater Technology Fact Sheet: Ammonia Stripping
Wastewater Technology Fact Sheet: Ammonia Stripping

wastewater, in the form of ,ammonia, than to convert it to nitrate-nitrogen before removing it (Culp et al., 1978). ,Ammonia, (a weak base) reacts with water (a weak ,acid,) to form ammonium hydroxide. In ,ammonia, stripping, lime or caustic is added to the ,wastewater, until the pH reaches 10.8 to 11.5 standard units which converts ammonium hydroxide ions to

Glossary of Wastewater Terms - mgsdistrict.org
Glossary of Wastewater Terms - mgsdistrict.org

Aerobic ,Wastewater, Treatment Oxygen dependent ,wastewater, treatment requiring the presence of oxygen for aerobic bacterial breakdown of waste. Alkalinity A measure of a substances ability to neutralize ,acid,. Water containing carbonates, bicarbonates, hydroxides, and occasionally borates, silicates, and phosphates can be ,alkaline,. ,Alkaline

Limestone for pH Adjustment in Industrial Wastewater ...
Limestone for pH Adjustment in Industrial Wastewater ...

The following depicts the neutralization of hydrochloric ,acid, by ,limestone,. CaCO 3 + 2HCl → CaCl 2 + CO 2 + H 2 O Due to the presence of other calcium products in the ,limestone, chips typically used it is quite possible for ,limestone, to exert alakline influenes on the ,wastewater, stream up to an beyond a pH of 11.0, meaning that an upper pH limit of 9.0 cannot be guaranteed and can easily be ...

Minerals | Free Full-Text | Study on Chromaticity Removal ...
Minerals | Free Full-Text | Study on Chromaticity Removal ...

Salicylic hydroxamic ,acid, is a novel flotation reagent used in mineral processing. However, it impacts the flotation ,wastewater, leaving behind high chromaticity which limits its reuse and affects discharge for mining enterprises. This study researched ozonation catalyzed by the granular activated carbon (GAC) method to treat the chromaticity of the simulated mineral processing ,wastewater, with ...

Alkalinity - Wikipedia
Alkalinity - Wikipedia

Alkalinity, (from Arabic "al-qalī") is the capacity of water to resist acidification. It should not be confused with basicity which is an absolute measurement on the pH scale.. Alkanity is the strength of a buffer solution composed of weak acids and their conjugate bases.It is measured by titrating the solution with an ,acid, such as HCl until its pH changes abruptly, or it reaches a known ...

Pulp Mill Wastewater: Characteristics and Treatment ...
Pulp Mill Wastewater: Characteristics and Treatment ...

1/4/2016, · The ,wastewater, composition, and therefore, the efficiency of effluent treatments and characteristics of the discharges to water are strongly dependent on the applied technology and raw materials. ... The colour increased in the HMW fractions of ,acid, and ,alkaline, filtrates.

Sulfuric Acid Neutralization. pH Neutralization Systems ...
Sulfuric Acid Neutralization. pH Neutralization Systems ...

Sulfuric Acid, Neutralization. ,Sulfuric acid, is the most commonly produced chemical in all of industry (according to the USGS) with uses in fertilizer production, chemical production, as a drying agent, as battery ,acid, and much more.It is a strong diprotic ,acid, with as little as one drop of ,acid, required to decrease the pH of one liter of water from 7.0 to less than 3.0.

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

and filtering are high in organics and BOD but low in volume, accounting for about 3% of total ,wastewater, volume but 97% of BOD. Effluent pH averages about 7 for the combined effluent but can fluctuate from 3 to 12 depending on the use of ,acid, and ,alkaline, cleaning agents. Effluent temperatures average about 30°C. Dairy Industry

"pH Neutralization Tanks for wastewater neutralization ...

The pHASE family is capable of handling a variety of wastewater influent streams ranging from highly acidic to highly alkaline. Learn More... labTREAT Family of pH Adjustment Tanks are continuous flow through tanks designed to handle flows from 0-300 GPM.

Glossary of Wastewater Terms - mgsdistrict.org
Glossary of Wastewater Terms - mgsdistrict.org

Aerobic ,Wastewater, Treatment Oxygen dependent ,wastewater, treatment requiring the presence of oxygen for aerobic bacterial breakdown of waste. Alkalinity A measure of a substances ability to neutralize ,acid,. Water containing carbonates, bicarbonates, hydroxides, and occasionally borates, silicates, and phosphates can be ,alkaline,. ,Alkaline

Sulfuric Acid Neutralization. pH Neutralization Systems ...
Sulfuric Acid Neutralization. pH Neutralization Systems ...

Sulfuric Acid, Neutralization. ,Sulfuric acid, is the most commonly produced chemical in all of industry (according to the USGS) with uses in fertilizer production, chemical production, as a drying agent, as battery ,acid, and much more.It is a strong diprotic ,acid, with as little as one drop of ,acid, required to decrease the pH of one liter of water from 7.0 to less than 3.0.

Causes of concrete deterioration in wastewater facilities ...
Causes of concrete deterioration in wastewater facilities ...

A synthetic chemical attack happens when manufactured acids are mixed with the ,wastewater,, lowering the pH and initiating an ,acid, attack. A natural chemical attack commonly found in ,wastewater, facilities includes sewage that forms a layer of sludge. The sludge …

Limestone for pH Adjustment in Industrial Wastewater ...
Limestone for pH Adjustment in Industrial Wastewater ...

The following depicts the neutralization of hydrochloric ,acid, by ,limestone,. CaCO 3 + 2HCl → CaCl 2 + CO 2 + H 2 O Due to the presence of other calcium products in the ,limestone, chips typically used it is quite possible for ,limestone, to exert alakline influenes on the ,wastewater, stream up to an beyond a pH of 11.0, meaning that an upper pH limit of 9.0 cannot be guaranteed and can easily be ...

Pulp Mill Wastewater: Characteristics and Treatment ...
Pulp Mill Wastewater: Characteristics and Treatment ...

1/4/2016, · The ,wastewater, composition, and therefore, the efficiency of effluent treatments and characteristics of the discharges to water are strongly dependent on the applied technology and raw materials. ... The colour increased in the HMW fractions of ,acid, and ,alkaline, filtrates.

Alkali - Wikipedia
Alkali - Wikipedia

In chemistry, an ,alkali, (/ ˈ æ l k əl aɪ /; from Arabic: القلوي ‎ al-qaly "ashes of the saltwort") is a basic, ionic salt of an ,alkali, metal or an ,alkaline, earth metal.An ,alkali, can also be defined as a base that dissolves in water.A solution of a soluble base has a pH greater than 7.0. The adjective ,alkaline, is commonly, and alkalescent less often, used in English as a synonym for ...

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

and filtering are high in organics and BOD but low in volume, accounting for about 3% of total ,wastewater, volume but 97% of BOD. Effluent pH averages about 7 for the combined effluent but can fluctuate from 3 to 12 depending on the use of ,acid, and ,alkaline, cleaning agents. Effluent temperatures average about 30°C. Dairy Industry

Minerals | Free Full-Text | Study on Chromaticity Removal ...
Minerals | Free Full-Text | Study on Chromaticity Removal ...

Salicylic hydroxamic ,acid, is a novel flotation reagent used in mineral processing. However, it impacts the flotation ,wastewater, leaving behind high chromaticity which limits its reuse and affects discharge for mining enterprises. This study researched ozonation catalyzed by the granular activated carbon (GAC) method to treat the chromaticity of the simulated mineral processing ,wastewater, with ...

INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS
INDUSTRIAL WASTEWATER-TYPES AMOUNTS AND EFFECTS

The ,wastewater, produced by a tannery (including preparation of the hides) has a fairly ,acid, pH and high chloride content (up to 5 g Cl/L). It contains a high concentration of COD (about 1500 – 2500 mg/L), a high amount of settable substances (10 – 20 g/L) and emulsified fat, and tends to form foam.

Alkalinity - Wikipedia
Alkalinity - Wikipedia

Alkalinity, (from Arabic "al-qalī") is the capacity of water to resist acidification. It should not be confused with basicity which is an absolute measurement on the pH scale.. Alkanity is the strength of a buffer solution composed of weak acids and their conjugate bases.It is measured by titrating the solution with an ,acid, such as HCl until its pH changes abruptly, or it reaches a known ...

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