Separating liquid and solid products of liquefaction of coal or

Details Separating liquid and solid products of liquefaction of coal or Separating liquid and solid products of liquefaction of coal or

1978-03-29

1979-06-26

Crasanakis, George

Mineral oils: processes and products

Refining

208 8LE, 208283, 208284, C10G 1902

Patent

active

041592409

ABSTRACT:
Slurryform products of coal liquefaction are treated with caustic soda in presence of H.sub.2 O in an inline static mixer and then the treated product is separated into a solids fraction and liquid fractions, including liquid hydrocarbons, by gravity settling preferably effected in a multiplate settling separator with a plurality of settling spacings.

REFERENCES:
patent: 1794865 (1931-03-01), Pier et al.
patent: 1925551 (1933-09-01), Wietzel et al.
patent: 2202901 (1940-06-01), Dreyfus
patent: 2266359 (1941-12-01), Edwards, Jr. et al.
patent: 2605212 (1952-07-01), Lobban
patent: 2654659 (1953-10-01), Gilbert et al.
patent: 4085029 (1978-04-01), Malek

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