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Is silane wastewater acidic or alkaline

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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Is silane wastewater acidic or alkaline
Stripping Ammonia in Anaerobic Digesters
Stripping Ammonia in Anaerobic Digesters

sulfuric ,acid, under osmotic pressure. The ,wastewater, pH needs to be increased to around 10, leading to notable chemical ... thermal ,efficiency, was not a performance criterion. ... quent to ammonia ,stripping, from ,wastewater,, a requirement to remove ammonia gas from the ,stripping, air.

Assessment of landfill wastewater pollutants and ...
Assessment of landfill wastewater pollutants and ...

This has a significant influence on the options for and ,efficiency, of treatment methods. Different technologies for landfill ,wastewater, treatment were tested, and the operation of several treatment plants was observed from 2007 to 2014. On the basis of the present research, the ,wastewater, treatment system at Väätsa was redesigned and ...

WASTEWATER TREATMENT TECHNOLOGIES FOR THE REMOVAL …
WASTEWATER TREATMENT TECHNOLOGIES FOR THE REMOVAL …

In ammonia ,stripping,, lime or some other caustic substance is generally added to the ,wastewater, until pH reaches 10.8-11.5 standard units, converting ammonium hydroxide ions to ammonia gas according to equilibrium reaction: The equilibrium is governed by pH and temperature, according to the equation describing the reaction's ionization constant (Keq) The equilibrium in water of the two ...

Treatment of Wastewater From p-Hydroxybenzoic Acid Using ...
Treatment of Wastewater From p-Hydroxybenzoic Acid Using ...

Treatment of p-hydroxybenzoic ,acid wastewater, with complex extraction method was studied,using tri-octylamine as extractant and xylene as diluent.The influence of types of extractant,extractant-diluent ratio,the ratio of oil-water,pH of ,wastewater,,extraction mixing time and extraction stages on ,wastewater, extraction ,efficiency, were studied.Using KOH as ,stripping, agent,the effect of KOH dosage ...

Pre-treatment of acetic acid from food processing ...
Pre-treatment of acetic acid from food processing ...

acid, like chemical effluents [16, 17] after the production process needs to find a way to manage waste occurring [18, 19]. If there is the contamination of acetic ,acid, in the ,wastewater,, resulting from the production process, then the high volume of ,wastewater, may affect the function of microorganisms and the performance in ,wastewater, treatment

Capacitive Membrane Stripping for Ammonia Recovery (CapAmm ...
Capacitive Membrane Stripping for Ammonia Recovery (CapAmm ...

S-5 + 4 + 4 0 t NH N, recovery NH -N,,acid acid, d 3.6 t UIAt EC − CV × = ×× ∫ (S3) where U t is the voltage across circuit of the CapAmm system, I is the current density, C NH4+-N,,acid, is the ammonia concentration (mg L −1) in the acidic receiving solution at time t, V ,acid, is the volume of the receiving solution (0.065 L). The removal ,efficiency, of certain ion ...

Assessment of landfill wastewater pollutants and ...
Assessment of landfill wastewater pollutants and ...

This has a significant influence on the options for and ,efficiency, of treatment methods. Different technologies for landfill ,wastewater, treatment were tested, and the operation of several treatment plants was observed from 2007 to 2014. On the basis of the present research, the ,wastewater, treatment system at Väätsa was redesigned and ...

[Extraction and stripping of H acid and DSD acid wastewater].
[Extraction and stripping of H acid and DSD acid wastewater].

Results showed that the extraction ,efficiency, depended on solution pH. Alamine 336 could be used to treat ,waste water, with low pH while Aliquat 336 was high ,efficiency, for ,waste water, with pH > 6. Recovery yield of H ,acid, and DSD ,acid, was greater than 99% and the chroma value of ,wastewater, was reduced effectively by simulating multi-stages cross-flow extraction.

Efficient removal of lead from highly acidic wastewater by ...
Efficient removal of lead from highly acidic wastewater by ...

The adsorption ,efficiency, of PbIMS was above 93% after six extraction–,stripping, cycles. The investigation conducted with real samples of strongly acidic ,wastewater, demonstrated the ability of PbIMS to efficiently remove lead below the current China regulatory standard.

Extraction and Stripping of Acid Orange Ⅱ Wastewater ...
Extraction and Stripping of Acid Orange Ⅱ Wastewater ...

The process of resource recovery from the ,acid, orange Ⅱ ,wastewater, discharged by a plant in Tianjin was researched by using the extraction and back\|extraction system,which is made up of N 235 H 2SO 4 NaOH According to a series of batch tests,the optimum process parameters were obtained The extraction ,efficiency, is more than 90 percent,and the COD of the effluent is 350mg/L The total valuble ...

Treatment of Wastewater From p-Hydroxybenzoic Acid Using ...
Treatment of Wastewater From p-Hydroxybenzoic Acid Using ...

Treatment of p-hydroxybenzoic ,acid wastewater, with complex extraction method was studied,using tri-octylamine as extractant and xylene as diluent.The influence of types of extractant,extractant-diluent ratio,the ratio of oil-water,pH of ,wastewater,,extraction mixing time and extraction stages on ,wastewater, extraction ,efficiency, were studied.Using KOH as ,stripping, agent,the effect of KOH dosage ...

Advanced wastewater treatment - SlideShare
Advanced wastewater treatment - SlideShare

In ammonia ,stripping,, lime or some other caustic substance is generally added to the ,wastewater, until pH reaches 10.8-11.5 standard units, converting ammonium hydroxide ions to ammonia gas according to equilibrium reaction: ,Efficiency, of ammonia ,stripping, depends mainly on pH and temperature, in addition to the dimensioning criteria of the process (e.g. liquid rate, air/liquid ratio, packing ...

Removal of Lead (II) from Battery Industry Wastewater by HFSLM
Removal of Lead (II) from Battery Industry Wastewater by HFSLM

acid,. The growth of lead-,acid, battery is increase with the number automotive vehicles. A recent survey of three storage battery manufactures showed that the pH of ,wastewater, at the source raged 1.6 to 2.9, while the concentration of lead was dissolved in the ranged 5-15 mg/L [11]. There are many

[Extraction and stripping of H acid and DSD acid wastewater].
[Extraction and stripping of H acid and DSD acid wastewater].

Results showed that the extraction ,efficiency, depended on solution pH. Alamine 336 could be used to treat ,waste water, with low pH while Aliquat 336 was high ,efficiency, for ,waste water, with pH > 6. Recovery yield of H ,acid, and DSD ,acid, was greater than 99% and the chroma value of ,wastewater, was reduced effectively by simulating multi-stages cross-flow extraction.

Efficient removal of lead from highly acidic wastewater by ...
Efficient removal of lead from highly acidic wastewater by ...

The adsorption ,efficiency, of PbIMS was above 93% after six extraction–,stripping, cycles. The investigation conducted with real samples of strongly acidic ,wastewater, demonstrated the ability of PbIMS to efficiently remove lead below the current China regulatory standard.

Advanced wastewater treatment - SlideShare
Advanced wastewater treatment - SlideShare

In ammonia ,stripping,, lime or some other caustic substance is generally added to the ,wastewater, until pH reaches 10.8-11.5 standard units, converting ammonium hydroxide ions to ammonia gas according to equilibrium reaction: ,Efficiency, of ammonia ,stripping, depends mainly on pH and temperature, in addition to the dimensioning criteria of the process (e.g. liquid rate, air/liquid ratio, packing ...

Extraction and Stripping of Acid Orange Ⅱ Wastewater ...
Extraction and Stripping of Acid Orange Ⅱ Wastewater ...

The process of resource recovery from the ,acid, orange Ⅱ ,wastewater, discharged by a plant in Tianjin was researched by using the extraction and back\|extraction system,which is made up of N 235 H 2SO 4 NaOH According to a series of batch tests,the optimum process parameters were obtained The extraction ,efficiency, is more than 90 percent,and the COD of the effluent is 350mg/L The total valuble ...

Nutrient removal from digested swine wastewater by ...
Nutrient removal from digested swine wastewater by ...

In this study, a physicochemical process by combining ammonia ,stripping, with struvite precipitation has been tested to simultaneously remove ammonia nitrogen, phosphate, and chemical oxygen demand (COD) from digested swine ,wastewater, (DSW) with high ,efficiency,…

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