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acid fracturing waste water harmless disposal hazardous waste

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 fracturing waste water harmless disposal hazardous waste
Simultaneous Removal of Multiple Heavy Metal Ions from ...
Simultaneous Removal of Multiple Heavy Metal Ions from ...

The adsorption capacity of Fe3O4 particles increased with decreasing of particle size or increasing the surface area. Various factors influencing the adsorption of metal ions, e.g., pH, temp., amt. of adsorbent, and contact time were investigated to optimize the operation condition for the use of Fe3O4 nanoparticles with an av. size of 8 nm.

Comparative study of heavy metal residues in struvite ...
Comparative study of heavy metal residues in struvite ...

Swine ,wastewater, is characterised by high concentrations of ammonium and phosphate, and is regarded as a suitable source for struvite recovery. However, pig farmers normally add significant doses ,of heavy metal, (HM) additives to improve the feed efficiency, promote rapid growth, and control coccidian intestinal parasites.

High Density Sludge (HDS) Process
High Density Sludge (HDS) Process

The dissolution of soluble ,metal, compounds from ore and waste rock as well as the presence of contaminants in industrial process water can result in ,metal, contaminated effluent. These dissolved ions are commonly precipitated using a lime neutralization pr ocess, which produces a low density sludge that is difficult to thicken and filter.

Challenges of Microbial Fuel Cell Architecture on Heavy ...
Challenges of Microbial Fuel Cell Architecture on Heavy ...

Being constituents of the effluents of many industries, ,heavy, metals cause severe environmental pollution given the fact that they are recalcitrant and persistent in the environment. Conventional remediation strategies used to treat ,heavy, metals loaded ,wastewater, are neither economical nor environmentally friendly. To overcome these challenges, the rise of a new process that combines …

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