Title:
PROCESS FOR MAKING BORATED ALKALINE EARTH METAL TOLUENE SULFONATES
Document Type and Number:
Japanese Patent JP2014185169
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an improved process for making borated alkaline earth metal toluene sulfonates.SOLUTION: A process for preparing a borated alkaline earth metal alkyltoluene sulfonate comprises the following steps of: (a) reacting (i) oil-soluble alkyltoluene sulfonic acid, or an oil soluble alkaline earth metal alkyltoluene sulfonate salt, or a mixture thereof, (ii) a source of an alkaline earth metal, (iii) a boron source that exists in a mixture comprising a hydrocarbon solvent and a low molecular weight alcohol, and (iv) overbasing acids, at least one of which is a boric acid; and (b) heating the reaction product from the step (a) to a temperature that is greater than the distillation temperatures of the hydrocarbon solvent, the low molecular weight alcohol, and any water generated in the step (a), so that the solvent, the alcohol and water generated may be distilled and removed from the product, wherein no external source of water is added during the process.
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Inventors:
DUCHESNE PERLA
MCDONALD JOHN
GILLES SINQUIN
TEQUI PIERRE
MCDONALD JOHN
GILLES SINQUIN
TEQUI PIERRE
Application Number:
JP2014125065A
Publication Date:
October 02, 2014
Filing Date:
June 18, 2014
Export Citation:
Assignee:
CHEVRON ORONITE SA
CHEVRON ORONITE CO
CHEVRON ORONITE CO
International Classes:
C07C303/32; C07C309/30; C07F5/02; C10M135/10; C10M159/24; C10M177/00; C10N10/04; C10N20/00; C10N30/02; C10N30/04; C10N30/06; C10N30/12; C10N70/00
Domestic Patent References:
| JP2008297303A | 2008-12-11 | |||
| JPH01502759A | 1989-09-21 |
Attorney, Agent or Firm:
Patent business corporation Asamura patent firm