FR1188345A - Method and device for the separation of waste rock from raw coal - Google Patents

Method and device for the separation of waste rock from raw coal

Info

Publication number
FR1188345A
FR1188345A FR1188345DA FR1188345A FR 1188345 A FR1188345 A FR 1188345A FR 1188345D A FR1188345D A FR 1188345DA FR 1188345 A FR1188345 A FR 1188345A
Authority
FR
France
Prior art keywords
separation
raw coal
waste rock
rock
waste
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
Other languages
French (fr)
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.)
Westfalia Dinnendahl Groeppel AG
Original Assignee
Westfalia Dinnendahl Groeppel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westfalia Dinnendahl Groeppel AG filed Critical Westfalia Dinnendahl Groeppel AG
Application granted granted Critical
Publication of FR1188345A publication Critical patent/FR1188345A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
FR1188345D 1956-12-15 1957-12-13 Method and device for the separation of waste rock from raw coal Expired FR1188345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1188345X 1956-12-15

Publications (1)

Publication Number Publication Date
FR1188345A true FR1188345A (en) 1959-09-22

Family

ID=7731002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188345D Expired FR1188345A (en) 1956-12-15 1957-12-13 Method and device for the separation of waste rock from raw coal

Country Status (1)

Country Link
FR (1) FR1188345A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005614A (en) * 1989-08-23 1991-04-09 Roessler Peter Machine for crushing material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005614A (en) * 1989-08-23 1991-04-09 Roessler Peter Machine for crushing material

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