Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1990-05-29
1991-03-26
Bennet, Henry A.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
426242, 426575, F26B 334, A23L 105
Patent
active
050018442
ABSTRACT:
The invention relates to a method of drying carrageenans extracted from red algae by alkaline treatment in an aqueous medium. This method consists in subjecting the moist fibers to the action of microwaves at 100 to 10,000 MHz in such a way that the temperature of the mass does not exceed 100.degree. C. Application: preparation of carrageenans.
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patent: 4720924 (1988-01-01), Hradecky et al.
patent: 4896434 (1990-01-01), Fanelli
patent: 4915506 (1990-04-01), Sato et al.
Derwent Abstract C89-042441, Taguchi.
Derwent Abstract C85-113296, House Shokuhin Kogy.
Derwent File Supplier, No. AN-87-210585, 1987, Onodera.
Derwent File Supplier, No. AN-79-764 55B, 1979, Hirata.
Lefrancois Jacky
Lhonneur Jean-Pierre
Bennet Henry A.
Kilner C.
Sanofi
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