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1987-11-25
Method for refining glyceride oils using acid-treated amorphous silica
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1991-12-18
Method for refining wax esters using amorphous silica
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1989-04-26
Process for the hydrogenation of hydrocarbon oils
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1994-12-07
Apparatus for controlling gear box
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1991-08-28
Synthetic,macroporous,amorphous alumina silica and a process for refining glyceride oil
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1991-01-28
Process for the removal of chlorophyll color bodies and phosphollipids from glyceride oils using acid-treated silica absorbents
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1988-07-06
Process for degumming triglyceride oils
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1991-12-11
Process for hydrogenation of oils
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1990-03-07
Process for hydrogenation of heavy oil
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1990-08-08
Method for hydrocracking heavy fraction oil
PT84208A
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1987-02-01
Method for refining glyceride oils using acid-treated using acid-treated amorphous silica
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1989-08-30
Method for isomerizing wax to lube base oils
AR243225A1
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1993-07-30
Process for the removal of chlorophyll, color bodies and phospholipids from glyceride oils using acid-treated silica adsorbents
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1993-05-28
Method for refining glyceridic oils
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1997-11-24
Method of refining triglyceride oils
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1989-06-07
Immersion oil for microscopy
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1989-06-30
Method for refining glyceride oils acid-treated amorphous silica
ZA871932B
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1987-11-25
Method for refining glyceride oil using acid-treated amorphous silica
PH25825A
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1991-11-05
Heavy oil cracking process
GB8800484D0
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1988-02-10
De-emulsification of oils
DE3474458D1
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1988-11-10
A method for the hydrogenation treatment of heavy oils
ZA876251B
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1988-06-29
Method for refining glyceride oils using partially dried amorphous silica hydrogels
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1984-06-06
Process for refining coal-based heavy oils
AU4774185A
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1987-03-05
Method for cracking residual oils
PL265341A1
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1988-12-08
Method for refining worked oils