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Encyclopedia of acid wastewater

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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Encyclopedia of acid wastewater
MaxH O DESALTER technology treats calcium sulphate ...
MaxH O DESALTER technology treats calcium sulphate ...

Conventional ,membrane separation, systems, as a solution for sul phate removal from ,acid, mine ,wastewater,, have several drawbacks that limit the maximum possible system recovery, and even prevent their use in these applications. Conventional ,membrane, systems will also encounter

Treatment of bromoamine acid wastewater by integrative ...
Treatment of bromoamine acid wastewater by integrative ...

The influencing factors of photocatalytic degrading bromoamine ,acid wastewater, were investigated in an integrative three-phase fluidized-bed reactor via ultraviolet photocatalysis oxidation with TiO2 as catalyst and organic ,membrane separation,.The results show that the TiO2 adsorption capacity for bromoamine ,acid, appears very low.Hollow fiber micro-filtration ,membrane, has a certain adsorption ...

Treatment of Fumaric Acid Wastewater Using Integrated ...
Treatment of Fumaric Acid Wastewater Using Integrated ...

In this paper, the integrated process of series connected hollow-fiber supported liquid membrane-strip dispersion (HFSLM-SD) with reverse osmosis (RO) was designed and used to recover fumaric acid (FA) from waste effluents and treat FA wastewater.

A coupling process of membrane separation and ...
A coupling process of membrane separation and ...

Abstract ,Membrane, filtration was coupled with heterogeneous Fenton-like catalytic oxidation to resolve the continuously reuse problem of fine catalysts. A new integrated (MHF) reactor was developed to allow the active species to remain in the reaction system. The reactor consisted of a newly prepared heterogeneous catalyst, superfine Fe-immobilized carbon (FeOOH–C) particles, and a submerged ...

APPLICATION OF NANOFILTRATION MEMBRANE IN THE SEPARATION …
APPLICATION OF NANOFILTRATION MEMBRANE IN THE SEPARATION …

Separation, of amoxicillin from pharmaceutical ,wastewater, by nanofiltration (NF) ,membrane, has been investigated in this study. For this purpose a ,membrane, system including a polyamide spiral wound NF ,membrane, was evaluated for the treatment of amoxicillin ,wastewater,. The effects of operating conditions such as flow rate,

membrane separation – Water Technology Report
membrane separation – Water Technology Report

As indicated previously, ,membrane, processes are available to improve the quality of plant ,wastewater, following conventional activated sludge, ,membrane, bioreactor (MBR), or other treatment methods. Microfiltration, ultrafiltration and reverse osmosis can substantially reduce the levels of calcium hardness, phosphate, alkalinity, chlorides, ammonia, bacteria and virus.

Membrane bioreactor - Wikipedia
Membrane bioreactor - Wikipedia

From Wikipedia, the free encyclopedia Membrane bioreactor (MBR) is the combination of a membrane process like microfiltration or ultrafiltration with a biological wastewater treatment process, the activated sludge process. It is now widely used for municipal and industrial wastewater treatment.

Membrane-Based Separation of Phenol/Water Mixtures Using ...
Membrane-Based Separation of Phenol/Water Mixtures Using ...

Membrane,-based ,separation, of phenol/water mixtures with concentrations of phenol between 3 wt% and 8 wt% in the feed has been performed with nonmodified as well as cross-linked ethylene-methacrylic ,acid, (E-MAA) copolymers with different amounts of methacrylic ,acid,. As cross-linking agents, aluminium acetyl acetonate, which leads to ionically cross-linked membranes, and 2,3,5,6-tetramethyl-1,4 ...

membrane separation – Water Technology Report
membrane separation – Water Technology Report

As indicated previously, ,membrane, processes are available to improve the quality of plant ,wastewater, following conventional activated sludge, ,membrane, bioreactor (MBR), or other treatment methods. Microfiltration, ultrafiltration and reverse osmosis can substantially reduce the levels of calcium hardness, phosphate, alkalinity, chlorides, ammonia, bacteria and virus.

CN102423637A - Membrane separation system and purification ...
CN102423637A - Membrane separation system and purification ...

In the invention, large particle impurities in a mother solution are filtered by a first-level ,separation membrane,; a thin solution and a thick solution are separated by a second-level concentration ,membrane,; the thin solution separated by the second-level concentration ,membrane, enters a third-level concentration ,membrane, and is recycled; the thick solution separated by the third-level concentration ,membrane, is returned to the second-level concentration ,membrane, …

Membrane-Based Separation of Phenol/Water Mixtures Using ...
Membrane-Based Separation of Phenol/Water Mixtures Using ...

Membrane,-based ,separation, of phenol/water mixtures with concentrations of phenol between 3 wt% and 8 wt% in the feed has been performed with nonmodified as well as cross-linked ethylene-methacrylic ,acid, (E-MAA) copolymers with different amounts of methacrylic ,acid,. As cross-linking agents, aluminium acetyl acetonate, which leads to ionically cross-linked membranes, and 2,3,5,6-tetramethyl-1,4 ...

Membrane Separation: Chemical Engineering & Technology ...
Membrane Separation: Chemical Engineering & Technology ...

Membrane separation is a promising alternative to conventional purification processes which usually leave a considerable ecological footprint. An innovative methodology for modeling and simulation of membrane‐based alcohol dehydration was developed.

A coupling process of membrane separation and ...
A coupling process of membrane separation and ...

Abstract ,Membrane, filtration was coupled with heterogeneous Fenton-like catalytic oxidation to resolve the continuously reuse problem of fine catalysts. A new integrated (MHF) reactor was developed to allow the active species to remain in the reaction system. The reactor consisted of a newly prepared heterogeneous catalyst, superfine Fe-immobilized carbon (FeOOH–C) particles, and a submerged ...

Removal of Amines from Wastewater Using Membrane ...
Removal of Amines from Wastewater Using Membrane ...

Removal of Amines ,from Wastewater Using Membrane Separation Processes, ... M. Gholami, A.R. Mesdaghinia and M. Younesian, Retention of humic ,acid, from water by nanofiltration ,membrane, and influence of solution chemistry on ,membrane, performance. Iran Journal Environmental Health Science Engineering. 5 ...

Membrane Distillation (Water and Wastewater) Articles
Membrane Distillation (Water and Wastewater) Articles

Membrane, distillation (MD) is a promising thermally-driven ,membrane separation, technology for water desalination. In MD, water vapor is being separated from the hot feed water solution using a micro-porous hydrophobic ,membrane,, due to the difference in vapor pressures across the ,membrane,.

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