Starch composition

Details Starch composition Starch composition

1992-03-11

1993-09-14

Howard, Jacqueline V.

Fuel and related compositions

Consolidated solids

Containing specified binder

44577, 106210, C10L 512

Patent

active

052444740

ABSTRACT:
A starch product which comprises gelatinized starch sulphamate and gelatinized starch phosphate is useful as a binder, particularly for coal briquettes. The product may be made by mixing preformed starch sulphamate and preformed starch phosphate but may also be prepared by heating gelatinized starch, gelatinized starch and a gelatinous starch sulphamate or gelatinized starch, and a gelatinized starch phosphate with, respectively a sulphamate and a phosphate, a phosphate or a sulphamate. Briquettes made from coal and the starch product having good bonding strength and carbonize with a clear flame.

REFERENCES:
patent: 1290992 (1919-01-01), Hite
patent: 2349342 (1944-05-01), Erickson
patent: 4501593 (1985-02-01), Paersch et al.
patent: 4738685 (1988-04-01), Goleczka et al.
patent: 4853168 (1989-08-01), Eden et al.

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