CA504614A - Method of separating raw coal into coal with a low percentage of ashes and stone with a high percentage of ashes in a cyclone - Google Patents

Method of separating raw coal into coal with a low percentage of ashes and stone with a high percentage of ashes in a cyclone

Info

Publication number
CA504614A
CA504614A CA504614A CA504614DA CA504614A CA 504614 A CA504614 A CA 504614A CA 504614 A CA504614 A CA 504614A CA 504614D A CA504614D A CA 504614DA CA 504614 A CA504614 A CA 504614A
Authority
CA
Canada
Prior art keywords
ashes
coal
percentage
cyclone
stone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA504614A
Other languages
French (fr)
Inventor
Jan Fontein Freerk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
Publication date
Application granted granted Critical
Publication of CA504614A publication Critical patent/CA504614A/en
Expired legal-status Critical Current

Links

CA504614A Method of separating raw coal into coal with a low percentage of ashes and stone with a high percentage of ashes in a cyclone Expired CA504614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504614T

Publications (1)

Publication Number Publication Date
CA504614A true CA504614A (en) 1954-07-27

Family

ID=35650536

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504614A Expired CA504614A (en) Method of separating raw coal into coal with a low percentage of ashes and stone with a high percentage of ashes in a cyclone

Country Status (1)

Country Link
CA (1) CA504614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802976A (en) * 1988-01-04 1989-02-07 Miller Francis G Method for recovering fine clean coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802976A (en) * 1988-01-04 1989-02-07 Miller Francis G Method for recovering fine clean coal

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