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JPH07216370A |
PURPOSE: To recover and move a highly viscous petroleum derivative in the form of an aqueous dispersion by using a sulfonate dispersant prepared by sulfonating a steam-cracked fuel oil with a molecular weight increased with a catalyst su...
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JPH07180073A |
PURPOSE: To provide a method for inhibiting corrosion useful in protecting an atmospheric pipestill used in fractionating crude oil. CONSTITUTION: A mixture of amines is fed into a condensing system comprised of wet hydrocarbons and chlo...
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JPH0734071A |
PURPOSE: To obtain a preventing agent having excellent contamination preventing effect especially at high temperature and useful for effectively preventing the contamination of a process fluid in a petroleum refining plant by combining a...
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JPS5717917B2 |
OF TIE DISCLOSURE A method of inhibiting corrosion in separation units of waterfree petroleum and petrochemical hydrocarbon processing systems which comprises adding a compound corresponding to Formula I below either alone or in combinat...
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