Process for improving coal

Details Process for improving coal Process for improving coal

1977-01-21

1978-10-17

Dees, Carl

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

201 17, C10L 910, C10B 5700

Patent

active

041206657

ABSTRACT:
In a process for improving coal wherein the raw coal is treated with a metal containing compound in order to enhance the magnetic susceptibility of certain impurity components contained in the raw coal permitting their removal by magnetic separation, the improvement comprising pretreating the coal by heating it to at least a temperature for at least a period of time sufficient to essentially meet or exceed a time and temperature relationship expressed as:

REFERENCES:
patent: 2726148 (1955-12-01), McKinley et al.
patent: 2793172 (1957-05-01), Smith et al.
patent: 3595965 (1971-07-01), Franz et al.
patent: 3938966 (1976-02-01), Kindig et al.
patent: 4052170 (1977-10-01), Yan

Affiliated with

Also associated with

Rating

Process for improving coal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for improving coal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for improving coal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-373535