Process for a borated detergent additive

Details Process for a borated detergent additive Process for a borated detergent additive

1989-04-21

1990-10-23

Chaudhuri, Olik

Compositions

Electrolytes for electrical devices

252 33, 252 334, 252 39, 252 41, C10M13510

Patent

active

049650041

ABSTRACT:
A process for preparing a borated, overbased metal detergent additive for lubricants which comprises borating an overbased metal salt in the presence of a protic solvent, distilling the borated metal salt mixture to remove protic solvent and water therefrom, cooling the distilled borated mixture, filtering the cooled borated mixture, stripping the cooled filtrate and recovering the borated metal detergent additive.

REFERENCES:
patent: 3480548 (1960-11-01), Hellmuth
patent: 3679584 (1972-07-01), Hellmuth
patent: 3829381 (1974-08-01), LeSuer
patent: 3907691 (1975-09-01), King
patent: 3929650 (1975-12-01), King
patent: 4539126 (1985-09-01), Bleeker
patent: 4560489 (1985-12-01), Muir
patent: 4683126 (1987-07-01), Inoue

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