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Design of fracturing flowback fluid recovery unit

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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Design of fracturing flowback fluid recovery unit
Treatment of Acid Sulfate Soil Drainage using Limestone in ...
Treatment of Acid Sulfate Soil Drainage using Limestone in ...

The principles of limestone drain systems that are commonly used to passively remediate acid rock drainage have been adapted and modified for remediation of acidic and metal-rich drainage that is...

(PDF) Operational Performance of Vertical Upflow Roughing ...
(PDF) Operational Performance of Vertical Upflow Roughing ...

The limestone and the Roughing filtration can be considered as a major pre- limestone/sandstone filters successfully removed an treatment process for wastewater and surface water, average minimum, of 97.60%, of the iron from solution since the process efficiently separates fine solid on a daily basis.

Treatment of Acid Sulfate Soil Drainage using Limestone in ...
Treatment of Acid Sulfate Soil Drainage using Limestone in ...

The principles of limestone drain systems that are commonly used to passively remediate acid rock drainage have been adapted and modified for remediation of acidic and metal-rich drainage that is produced from broad scale agricultural land use of regions underlain by Acid Sulfate Soils (ASS).

Acid mine drainage (AMD) treatment: Neutralization and ...
Acid mine drainage (AMD) treatment: Neutralization and ...

Abstract Limestones and their modifications from Nordkalk Corporation (Finland) flotation fines (FF) and filter sand (FS) as potential adsorbents for AMD ,treatment, and ,wastewater, purification from Cu, Fe, Zn and Ni ions were studied. Limestones were capable of binding significant amounts of Cu and Fe from synthetic AMD solutions and ,wastewater,, while unmodified limestones were not good for Zn ...

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