Process for treating bituminous or oil-containing material using

Details Process for treating bituminous or oil-containing material using Process for treating bituminous or oil-containing material using

1976-02-20

1977-10-18

Wolk, Morris O.

Distillation: processes, thermolytic

By conduction using preheated charge container or preheated...

Particulate disparate solid

201 17, 201 20, 201 22, 208 11R, C10B 4916, C10B 5502, C10B 5704

Patent

active

040544923

ABSTRACT:
A dry distillation process for treating bituminous or oil-containing fine-grained material, particularly tar sand, with a heat carrier comprising fine-grained dry distillation residue which is heated in a pneumatic conveyor line by hot combustion gases and then fed to a collecting vessel and mixed in a dry distillation zone with the fine-grained material to be subjected to dry distillation. The dry distillation residue is heated to a temperature of 600.degree.-850.degree. C before being mixed at least in part with the material which is to be subjected to dry distillation, said material containing at least 0.2% by weight magnesium carbonate and/or calcium carbonate.

REFERENCES:
patent: 3655518 (1972-04-01), Schmalfeld et al.
patent: 3661719 (1972-05-01), Kelmar
patent: 3661722 (1972-05-01), Peters et al.
patent: 3691056 (1972-09-01), Barney et al.
patent: 3703052 (1972-11-01), Linden
patent: 3703442 (1972-11-01), Rammler et al.
patent: 3707462 (1972-12-01), Moss
patent: 3756791 (1973-09-01), Mancke
patent: 3781408 (1973-12-01), Ping-Wha Lin

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