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Acid wastewater from titanium dioxide factory

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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Acid wastewater from titanium dioxide factory
Desalinating Produced Water For Beneficial Re-Use | Water ...
Desalinating Produced Water For Beneficial Re-Use | Water ...

The induced gas flotation and walnut shell ,filtration, reduce the free oil to less than 1 ppm. The de-oiled water is cooled to reduce the feed water temperature from 200° F to 165° F, and is degasified with the addition ,of acid, to partially remove certain dissolved gases (carbon dioxide and hydrogen sulfide) and excess alkalinity.

Titanium Dioxide Wastewater | Environmental XPRT
Titanium Dioxide Wastewater | Environmental XPRT

A large amount of waste acid is produced in the production of titanium dioxide, a large amount of, high-salt wastewater, is generated in the post-treatment process, …

TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR
TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR

refining process. ,Acid, splitting is also part of refining process in which sulphuric ,acid, is added to the soap stock causing free fatty acids to be separated from the medium. The resulting effluent is highly acidic. (4) The composition of ,wastewater, may vary widely from day to day depending on operating conditions and type of oil processed.

Removal of Microbeads from Wastewater Using ...
Removal of Microbeads from Wastewater Using ...

The effect of ,conductivity, of the ,wastewater, was investigated by adjusting the concentration of NaCl in the sample. The minimum and maximum salt concentrations employed were 2 and 8 g/L, respectively, corresponding to measured ,wastewater, conductivities of 7.44 and 13.75 mS/cm. Figure 4 shows the average time-dependent removal efficiency at each NaCl concentration.

Membrane Technology For Titanium Dioxide Water Treatment ...
Membrane Technology For Titanium Dioxide Water Treatment ...

Titanium Dioxide Wastewater. A large amount of, waste acid, is, produced in the production of titanium, dioxide, a, large amount of high-salt wastewater is generated in the post-treatment process,, and some titanium dioxide is still lost after the CN filter.

Aluminum Anodizer Implements Zero Liquid Discharge ...
Aluminum Anodizer Implements Zero Liquid Discharge ...

Prior to 2005, the ,wastewater, from the anodizing operations was treated by conventional chemical precipitation consisting of ,neutralization,, flocculation and clarification. Prior to RO, the treated waters go through carbon adsorption, bag ,filtration, and ion exchange as a polishing step to remove metals, calcium and magnesium.

Membrane Capacitive Deionization (CapDI
Membrane Capacitive Deionization (CapDI

and the process often requires many more steps such as sediment ,filtration, (pre-treatment), active carbon ,filtration,, UV disinfection and remineralization (post-treatment). • Water and ,wastewater, treatment Industrial ,wastewater, can be purified by using RO. …

Biodegradation of dairy wastewater using bacterial and ...
Biodegradation of dairy wastewater using bacterial and ...

Additionally, dairy ,wastewater, characterized by the strong odour of butyric ,acid, and heavy black flocculated sludge masses (Kumar & Desai 2011). Dairy ,wastewater, effluents can have negative impacts on ,wastewater, treatment systems since these effluents are rich in fats, O&Gs which cause blockage of sewerage pipes and foul odours ( Page et al. 2014 ).

Desalinating Produced Water For Beneficial Re-Use | Water ...
Desalinating Produced Water For Beneficial Re-Use | Water ...

The induced gas flotation and walnut shell ,filtration, reduce the free oil to less than 1 ppm. The de-oiled water is cooled to reduce the feed water temperature from 200° F to 165° F, and is degasified with the addition ,of acid, to partially remove certain dissolved gases (carbon dioxide and hydrogen sulfide) and excess alkalinity.

Studies on Treatment of Wastewater from TannerIES | Open ...
Studies on Treatment of Wastewater from TannerIES | Open ...

The pH of the ,wastewater, was adjusted to 5, 6, 7 and 8 by adding ,acid, or base as required. Sulfuric ,acid, and sodium hydroxide were used as ,acid, and base respectively. The COD of the ,wastewater, in each batch reactor were measured at regular time intervals. The effect of …

TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR
TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR

refining process. ,Acid, splitting is also part of refining process in which sulphuric ,acid, is added to the soap stock causing free fatty acids to be separated from the medium. The resulting effluent is highly acidic. (4) The composition of ,wastewater, may vary widely from day to day depending on operating conditions and type of oil processed.

Removal of pharmaceutical compounds by electrochemical ...
Removal of pharmaceutical compounds by electrochemical ...

filtration, (Elabbas et al., 2016). Electrocoagulation has been successfully applied to various types of ,wastewater,. In this study, the performance of electrochemical system in the elimination of pharmaceuticals from real municipal ,wastewater, was examined. DCF, CBZ, and AMX were

STUDY OF WASTE WATER TREATMENT MEANS IN ASSIUT THERMAL ...
STUDY OF WASTE WATER TREATMENT MEANS IN ASSIUT THERMAL ...

[13].,Neutralization, is a basic reaction for a number of ,wastewater, treatment operations. It is the reaction between an ,acid, and alkali used to adjust the pH of the solution to within the desired range, so the water is suitable for discharge.

Coupling of Nanofiltration and Thermal Fenton Reaction for ...
Coupling of Nanofiltration and Thermal Fenton Reaction for ...

The complete removal of biorecalcitrant xenobiotics, including most notably the pharmaceutical pollutants, by advanced oxidation processes is often difficult to be reached in urban or industrial ,wastewater, because of the high concentration of organic and inorganic scavengers that compete with the xenobiotics for the oxidizing species. This work investigates a coupled treatment train in which ...

Removal of pharmaceutical compounds by electrochemical ...
Removal of pharmaceutical compounds by electrochemical ...

filtration, (Elabbas et al., 2016). Electrocoagulation has been successfully applied to various types of ,wastewater,. In this study, the performance of electrochemical system in the elimination of pharmaceuticals from real municipal ,wastewater, was examined. DCF, CBZ, and AMX were

Water quality assessment of a wastewater treatment plant ...
Water quality assessment of a wastewater treatment plant ...

conductivity, levels of the effluents ,wastewater, were unsatisfactory compared to EPA (Ghana) guideline value of 750 µS/cm. Turbidity Turbidity, a measure of the light transmitting properties of ,wastewater,, is a test used to indicate the quality of ,wastewater, discharges with respect to colloidal and residual suspended matter.

Titanium Dioxide Wastewater | Environmental XPRT
Titanium Dioxide Wastewater | Environmental XPRT

Titanium Dioxide Wastewater. A large amount of, waste acid, is, produced in the production of titanium, dioxide, a, large amount of high-salt wastewater is generated in the post-treatment process,, and some titanium dioxide is still lost after the CN filter.

CN103663547A - Treatment and recovery process of acid ...
CN103663547A - Treatment and recovery process of acid ...

The invention discloses a treatment and recovery process of an ,acid wastewater, in a ,titanium dioxide, production process. The treatment and recovery process mainly comprises the following steps: A, pumping the ,acid wastewater, into a membrane filtration unit, filtering by using a filtering membrane, wherein a membrane intercept object is ,titanium dioxide, particle concentrate, and is fed to the ...

Removal of Microbeads from Wastewater Using ...
Removal of Microbeads from Wastewater Using ...

The effect of ,conductivity, of the ,wastewater, was investigated by adjusting the concentration of NaCl in the sample. The minimum and maximum salt concentrations employed were 2 and 8 g/L, respectively, corresponding to measured ,wastewater, conductivities of 7.44 and 13.75 mS/cm. Figure 4 shows the average time-dependent removal efficiency at each NaCl concentration.

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