Two-stage gasification system

Details Two-stage gasification system Two-stage gasification system

1977-05-09

1978-01-17

Bashore, S. Leon

Gas: heating and illuminating

Processes

Fuel mixtures

48202, 201 31, C10J 308

Patent

active

040690245

ABSTRACT:
A two-stage coal gasification system in which high temperature synthesis gas produced in a downflowing gasifier containing a high quantity of sensible heat is subsequently reacted in a pyrolyzing reactor with a charge of carbonaceous material and limestone at a reduced temperature to utilize the sensible heat contained in the gas and simultaneously produce an increase in the hydrocarbon content thereof.

REFERENCES:
patent: 2657124 (1953-10-01), Gaucher
patent: 3136705 (1964-06-01), Sommers
patent: 3782913 (1974-01-01), Donath
patent: 3847563 (1974-11-01), Archer et al.
patent: 3920417 (1975-11-01), Fernandes
patent: 3981690 (1976-09-01), Chen et al.

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