Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Organic
Patent
1994-02-08
1996-12-17
McFarlane, Anthony
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Organic
502439, B01J 2000, B01J 2104
Patent
active
055853196
ABSTRACT:
A process for preparing an oil sorbent excellent in oil sorptivity and water repellency and a device preparing the same are disclosed. The process for preparing an oil sorbent comprises mechanically fibrillating, or shredding and grinding lignocellulose material while substantially maintaining cell structure; and heating the resultant at a temperature of 250 to 450.degree. C. or 350 to 400.degree. C. for a predetermined period of time; followed by predetermined cooling to form an oil sorbent. The device for continuously preparing an oil sorbent having such a basic structure that three pipes with a "ellipse-shaped" cross-section each of which includes therein a screw type transferring means are arranged on top of one another, and the heating and the cooling are effected externally.
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Endoh Hiromu
Kato Yukihiro
Minemura Nobuya
Nakamura Fumito
Saitoh Masaru
Hokkaido
McFarlane Anthony
Phan Nhat D.
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