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Treatment of oilfield fracturing flowback fluid by two-stage oxidation process_ Chemical environmental protection_ Issue 03

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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Treatment of oilfield fracturing flowback fluid by two-stage oxidation process_ Chemical environmental protection_ Issue 03
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, …

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.

Asia's largest titanium dioxide manufacture is trapped in ...
Asia's largest titanium dioxide manufacture is trapped in ...

It is reported that the ,wastewater, discharged from the production ,of titanium dioxide, will contain substances such as sulfate and ferrous sulfate. The reporter learned that there is only one ,titanium dioxide, company near Dasha River. Its capacity is mainly to produce ,titanium dioxide, by the sulfuric ,acid, …

Talking about Technical Measures for Treatment of Titanium ...
Talking about Technical Measures for Treatment of Titanium ...

The sulfuric ,acid, method produces ,titanium dioxide,. The ,wastewater, mainly comes from floor washing, equipment washing and ,acid, hydrolysis, calcining tail gas flushing water. The ,wastewater, discharge, water quality and sulfur content in ilmenite, the number of times of washing in the process, and the operation management level are Certain relationship.

Application Note Titanium Dioxide - Sulfate Process
Application Note Titanium Dioxide - Sulfate Process

Waste ,acid, from the hydrolysis of titanyl sulfate is not strong enough for direct reuse in the process. The mixture includes 20 - 23% sulfuric ,acid, as well as residue water and impurities such as iron sulfate (FeSO 4). The addition of either lime or limestone will react with the sulfuric ,acid, to create calcium sulfite (CaSO 3). The reaction is shown below.

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 ...

[PDF] Investigation of titanium dioxide/ tungstic acid ...
[PDF] Investigation of titanium dioxide/ tungstic acid ...

Abstract An activated carbon (AC) coated with tungstic ,acid, (WO3)/,titanium dioxide, (TiO2) nanocomposites photocatalytic material (ACWT) combined with Three-phase Fluidized Bed (TFB) was investigated for human excrement ,wastewater, treatment. Under the ultraviolet (UV) and fluorescent lamp illumination, the ACWT had shown a good performance on chemical oxygen demand (COD) and total …

CN105884082A - Method for treating acid wastewater in ...
CN105884082A - Method for treating acid wastewater in ...

The invention relates to a ,wastewater, treatment method and provides a method for treating ,acid wastewater, in the ,titanium dioxide, production process through a chlorination method. Carbide slag raw slurry is pumped from a carbide slag slurry pond in the acetylene generation procedure of a factory of polyvinyl chloride produced through a calcium carbide method, and carbide slag slurry is ...

2-Modification of Titanium Dioxide for Wastewater ...
2-Modification of Titanium Dioxide for Wastewater ...

Modification of Titanium Dioxide for Wastewater Treatment Application and Its Recovery for Reuse 500 adding ethanol and acetic acid simultaneously until a homogeneous mixture was obtained. The dissolved TBOT was then slowly dropped into the mixture whiles vigorously stirring. The stirring was continued for about 45 minutes to ensure homogeneity. The

Environmental Protection Technology of Titanium Dioxide ...
Environmental Protection Technology of Titanium Dioxide ...

China is a major producer of, titanium dioxide,, with an annual production of about 3 million tons of, titanium dioxide,, of which sulfuric, acid, method, titanium dioxide, accounts for 95% of the total output. In the production process of sulfuric, acid, method, in order to wash ferrous ions, a variety of, waste acid, and, waste water, will be produced, mainly ...

Titanium (Ti) and water - Lenntech
Titanium (Ti) and water - Lenntech

A commercially significant ,titanium, compound is ,titanium dioxide,, which is applied as a pigment in paint, synthetics, paper, fiber and cosmetics production. However, ,titanium, application does lead to the production of water pollutants that disable direct discharge of ,wastewater,.

2-Modification of Titanium Dioxide for Wastewater ...
2-Modification of Titanium Dioxide for Wastewater ...

Modification ,of Titanium Dioxide, for ,Wastewater, Treatment Application and Its Recovery for Reuse 500 adding ethanol and acetic ,acid, simultaneously until a homogeneous mixture was obtained. The dissolved TBOT was then slowly dropped into the mixture whiles vigorously stirring. The stirring was continued for about 45 minutes to ensure homogeneity. The

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.

Titanium dioxide - Wikipedia
Titanium dioxide - Wikipedia

Titanium dioxide,, also known as ,titanium, oxide or titania /taɪˈteɪniə/, is the naturally occurring oxide ,of titanium,, chemical formula TiO 2. When used as a pigment, it is called ,titanium, white, Pigment White 6, or CI 77891. Generally, it is sourced from ilmenite, rutile, and anatase. It has a wide range of applications, including paint, sunscreen, and food coloring. When used as a food coloring, it has E number E171. …

Asia's largest titanium dioxide manufacture is trapped in ...
Asia's largest titanium dioxide manufacture is trapped in ...

It is reported that the ,wastewater, discharged from the production ,of titanium dioxide, will contain substances such as sulfate and ferrous sulfate. The reporter learned that there is only one ,titanium dioxide, company near Dasha River. Its capacity is mainly to produce ,titanium dioxide, by the sulfuric ,acid, …

Arsenite adsorption removal from acid wastewater using ...
Arsenite adsorption removal from acid wastewater using ...

Download Citation | Arsenite adsorption removal from ,acid wastewater, using ,titanium dioxide, adsorption filter column | Remediation of metallurgical industry ,wastewater, has presented a great ...

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