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oil refinery definition

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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oil refinery definition
A review on alum sludge reuse with special reference to ...
A review on alum sludge reuse with special reference to ...

1/4/2015, · It is reported that the, alum sludge, can be used to remove the hydrophobic dye from the textile wastewater at the removal efficiency of 88% ., Alum sludge, utilization for the removal of hydrophilic dyes is not recommended because the high solubility characteristics of hydrophilic dyes can create deterioration in the water quality during recycling ( Chu, 2000 ).

Screening and Evaluation of Alum and Polymer Combinations ...
Screening and Evaluation of Alum and Polymer Combinations ...

Synthetic polymers are efficient in flocculating small ,particles, together but do not efficiently ,remove, dissolved phosphorus. The specific intention of this work was to use the qualities that distinguish both the alum and the polymer individually and combine the two to optimize ,wastewater, treatment for the removal of both ,suspended, solids and phosphorus.

How to use alum for hard water. Does it work - Quora
How to use alum for hard water. Does it work - Quora

Alum, is, used, to clarify water by neutralizing the electrical double layer surrounding very fine, suspended particles,, allowing them to flocculate (stick together). After flocculation, the, particles will, be large enough to settle and, can, be removed.” 5.7K views

Recycling of Alum from Water Treatment Residue and Reuse ...
Recycling of Alum from Water Treatment Residue and Reuse ...

the most broadly ,used to remove suspended, and dissolved solids, colloids and organic material from ,wastewater, ... commonly ,used, coagulant to reduce so many ,particles, from ,wastewater,, but it is still challenging to deal with the wastes (sludge) produced after the treatment. During water treatment where ,alum, is ,used, as a flocculant, Aluminum ...

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