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Treatment of acid wastewater containing sulfuric acid with ammonia water

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 acid wastewater containing sulfuric acid with ammonia water
Recycling hydraulic fracturing wastewater - PetroWiki
Recycling hydraulic fracturing wastewater - PetroWiki

5/10/2015, · ,Recycling, Water: Case Studies in Designing ,Fracturing, Fluids Using ,Flowback,, Produced, and Nontraditional Water Sources. Presented at the SPE Latin-American and Caribbean Heath, Safety, Environment and Social Responsibility Conference, Lima, Peru, 26-27 June.

Pearl - Produced Water Recycling Oil and Gas Water Management
Pearl - Produced Water Recycling Oil and Gas Water Management

Generally, 20-40% of the ,fracturing fluid, volume is recovered as ,flowback,. Produced water is the water which naturally exists within shale formation and is recovered concurrently with oil and gas. After the initial ,flowback, period, produced water resembles the characteristics of the formation brine.

Pearl - Produced Water Recycling Oil and Gas Water Management
Pearl - Produced Water Recycling Oil and Gas Water Management

Generally, 20-40% of the ,fracturing fluid, volume is recovered as ,flowback,. Produced water is the water which naturally exists within shale formation and is recovered concurrently with oil and gas. After the initial ,flowback, period, produced water resembles the characteristics of the formation brine.

Application of recycling technology for fracturing ...
Application of recycling technology for fracturing ...

To solve the problems such as considerable water consumption and increasing waste ,fluid, pollution during unconventional reservoir ,fracturing, transformation process,a new method was studied on the use ,of fracturing flowback fluid, for re-preparing ,fracturing fluid, after chemical treatment.Taking the ,fracturing flowback fluid, in Changqing Oilfield as an example,the effects of the main mineral ...

Recycling water for hydraulic fracturing. - Free Online ...
Recycling water for hydraulic fracturing. - Free Online ...

1/12/2011, · The ,flowback fluid, that returns to the surface contains downhole constituents that include dissolved solids, hydrocarbons, and heavy metals. These constituents preclude direct discharge into streams because of the hazard to human and environmental health.

REFINING THE HYDROCAVITATION TECHNOLOGY FOR RECYCLING ...
REFINING THE HYDROCAVITATION TECHNOLOGY FOR RECYCLING ...

Recycling, of ,flowback, water to prepare a new HF suspension is impossible because a decomposing agent residue is found . Hence, certain environmental problems occur, therein the foremost one being the need to treat a huge amount of ,flowback, water, making the development of a close cycle technology for treatment of HF effluents a critical task.

Flowback Fluids Treatment Technology with Water Recycling ...
Flowback Fluids Treatment Technology with Water Recycling ...

The scheme of ,flowback fluid, cleaning and recovering technology will be reviewed along with a discussion of the results and an assessment of environmental impact, including all generated by-products. The presented technology is innovative due to the metal recovery, as well as purified water supply for hydraulic ,fracturing, process, which is significant contribution to reducing water consumption.

Recycling water for hydraulic fracturing. - Free Online ...
Recycling water for hydraulic fracturing. - Free Online ...

1/12/2011, · The ,flowback fluid, that returns to the surface contains downhole constituents that include dissolved solids, hydrocarbons, and heavy metals. These constituents preclude direct discharge into streams because of the hazard to human and environmental health.

Fulbright & Jaworski LLP: New Drilling and Recycling ...
Fulbright & Jaworski LLP: New Drilling and Recycling ...

On September 11, 2012, the RRC approved new regulations relating to the commercial ,recycling, of produced water and/or hydraulic ,fracturing flowback fluid,. (16 Tex. Admin. Code, Chapter Four, Subchapter B, Divisions I-VI).

Analysis: Fracking water's dirty little secret - recycling ...
Analysis: Fracking water's dirty little secret - recycling ...

15/7/2013, · Today ,recycling, is only prevalent in the Marcellus shale, where about 90 percent of ,flowback, water from wells is recycled, because there are few disposal wells in the region and water to be ...

Researchand application of recycling treatment technology ...
Researchand application of recycling treatment technology ...

Researchand application of ,recycling, treatment technology for shale gas ,fracturing flowback fluid,:A case study: Yang Zhigang, Wei Yanlin, Lü Lei, Zhang Shuxia, Wang Zimin: Research Institute of Shaanxi Yanchang Petroleum 〈Group〉 Co., Ltd., Xi'an, Shaanxi 710075, China

Treatment and recycling of acidic fracturing flowback ...
Treatment and recycling of acidic fracturing flowback ...

Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface discharge without treatment may contaminate the environment.

Treatment and recycling of acidic fracturing flowback ...
Treatment and recycling of acidic fracturing flowback ...

Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface discharge without treatment may contaminate the environment.

Flowback Fluids Treatment Technology with Water Recycling ...
Flowback Fluids Treatment Technology with Water Recycling ...

The scheme of ,flowback fluid, cleaning and recovering technology will be reviewed along with a discussion of the results and an assessment of environmental impact, including all generated by-products. The presented technology is innovative due to the metal recovery, as well as purified water supply for hydraulic ,fracturing, process, which is significant contribution to reducing water consumption.

Researchand application of recycling treatment technology ...
Researchand application of recycling treatment technology ...

Researchand application of ,recycling, treatment technology for shale gas ,fracturing flowback fluid,:A case study: Yang Zhigang, Wei Yanlin, Lü Lei, Zhang Shuxia, Wang Zimin: Research Institute of Shaanxi Yanchang Petroleum 〈Group〉 Co., Ltd., Xi'an, Shaanxi 710075, China

Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

20/1/2021, · Treatment and ,recycling, of acidic ,fracturing flowback fluid, Fu Chen College of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu, People’s Republic of China Correspondence fuchenswpu@126.com

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