-
公开(公告)号:GB985180A
公开(公告)日:1965-03-03
申请号:GB47162
申请日:1962-01-05
Applicant: BASF AG
Inventor: REITZ ORTWIN , TOUSSAINT HERBERT , ENGEL HANS
Abstract: The sailing of metallic heat exchange or heat transfer surfaces during the heating of crude benzoles or other light oils rich in aromatics and/or olefines derived from the coking, low temperature carbonization, gasification or cracking of solid or liquid fuels in the liquid phase, is inhibited by the addition of an oil-soluble salt of a sulphonic acid or a thiophosphoric acid ester. The preferred salts are those of the alkali metals, the alkaline earth metals, Zn, Al, Sn and ammonium and also salts of the acid or ester with basic organic nitrogen compounds such as alkylamines, alicyclic amines and pyridines. The additives should contain at least 6 hydrocarbon radicals and 2-200 gms. of additive per metric ton of oil is suitable.ALSO:The soiling of metallic heat exchange or heat transfer surfaces during the heating of crude benzoles or other light oils rich in aromatics and/or olefines derived from the coking, low temperature carbonization, gasification or cracking of solid or liquid fuels in the liquid phase, is inhibited by the addition of an oil soluble salt of a sulphonic acid or a thiophosphoric acid ester. The preferred salts are those of the alkali metals, alkaline earth metals, Zn, Al, Sn and ammonium and also salts of the acid or ester with basic organic nitrogen compounds such as alkylamines, alicyclic amines and pyridines. The additives should contain at least 6 hydrocarbon radicals and 2-200 gms. of additive per metric ton of oil is suitable.
-
公开(公告)号:FR1309716A
公开(公告)日:1962-11-16
申请号:FR884090
申请日:1962-01-06
Applicant: BASF AG
Inventor: REITZ ORTWIN , TOUSSAINT HERBERT , ENGEL HANS
-