Process for refining glyceride oil using precipitated silica

Details Process for refining glyceride oil using precipitated silica Process for refining glyceride oil using precipitated silica

1992-06-15

1993-11-23

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

554196, C11B 310

Patent

active

052645975

ABSTRACT:
The invention relates to a process for refining glyceride oil comprising the steps of contacting the oil with amorphous silica, wherein said silica is selected from the group of precipitated amorphous silicas having a surface area of at least 400 m.sup.2 /g in pores with a diameter from at least 2 nm. Preferably said precipitated amorphous silicas have a pore volume in the range of about 1.3 to 2.5 ml/g, in pores having a pore diameter in the range of 3.6 to 1000 nm.

REFERENCES:
patent: 4049686 (1977-09-01), Ringers et al.
patent: 4629588 (1986-12-01), Welsh et al.
patent: 4880574 (1989-11-01), Welsh

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