Apparatus for continuous overbasing of petroleum sulfonate with

Details Apparatus for continuous overbasing of petroleum sulfonate with Apparatus for continuous overbasing of petroleum sulfonate with

1985-05-16

1987-04-28

Marcus, Michael S.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Automatic analytical monitor and control of industrial process

422111, 422189, 422225, 422234, 436 55, 436131, B01J 1000, B01F 304

Patent

active

046613188

ABSTRACT:
A method and apparatus for the continuous overbasing of petroleum sulfonate providing in a process in which CO.sub.2 is contacted with a reaction mixture of neutral petroleum sulfonate, lube oil stock, lime, methanol, and naphtha in a series of reaction vessels in which additional CO.sub.2 is contacted seriatim in each succeeding reaction vessel with the effluent from the preceding reaction vessel, a method and apparatus for the removal of at least a portion of the effluent from each reaction vessel with the reduction of water content in this portion and subsequent supplementing of methanol content in this portion to provide a reaction efficient amount of water and methanol in each succeeding reaction.

REFERENCES:
patent: 2663699 (1953-12-01), Bloem et al.
patent: 2880076 (1959-03-01), Kircher, Jr. et al.
patent: 2978441 (1961-04-01), Sherk
patent: 3878116 (1975-04-01), Rueckert
patent: 3896037 (1975-07-01), Dickey
patent: 4291132 (1981-09-01), Clifford

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