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Recently, the key laboratory of tertiary oil recovery of China National Petroleum Corporation - liquid sulfonation pilot plant was recently completed in the research institute of Fushun Petrochemical Company, and successfully passed the acceptance
of the expert group composed of relevant personnel of the science and technology management department of the group company, the research institute of China Petroleum Exploration and Development and the relevant personnel of Fushun Petrochemical Company.
The completed plant and equipment investment of 3.
11 million yuan, consisting of raw materials and sulfonating agent unit, hypergravity sulfonation unit, aging separation unit, solvent recovery exhaust gas absorption unit, computer control and power distribution system, etc.
, the annual production capacity of the liquid phase sulfonation pilot plant is 1,000 tons
.
(Ren)