METHOD OF PREPARING MOTOR OIL ADDITIVE PACK
FIELD: lubricants. SUBSTANCE: calcium sulfonate, sulfurized C9-C12-alkylphenols, calcium salt of the latter with alkalinity 140-250 mg KOH/g, and dithiophosphoric acid salts are mixed at elevated temperature and resulting mixture is taken to mixing apparatus at an angle 18-36 C, while oil-diluent is...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | English Russian |
Published |
27.10.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: lubricants. SUBSTANCE: calcium sulfonate, sulfurized C9-C12-alkylphenols, calcium salt of the latter with alkalinity 140-250 mg KOH/g, and dithiophosphoric acid salts are mixed at elevated temperature and resulting mixture is taken to mixing apparatus at an angle 18-36 C, while oil-diluent is introduced into this apparatus axially, after which the total is stirred at (1,5-4,0).103 rpm. Method is suitable for diesel oil production. EFFECT: enhanced (by 10-20%) functional properties of additive pack and lubricating oils. |
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Bibliography: | Application Number: RU20020125948 |