FR1113832A - Improved process and apparatus for mining coal and other powdered ores - Google Patents

Improved process and apparatus for mining coal and other powdered ores

Info

Publication number
FR1113832A
FR1113832A FR1113832DA FR1113832A FR 1113832 A FR1113832 A FR 1113832A FR 1113832D A FR1113832D A FR 1113832DA FR 1113832 A FR1113832 A FR 1113832A
Authority
FR
France
Prior art keywords
improved process
mining coal
powdered ores
ores
powdered
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.)
CARDOX GREAT BRITAIN Ltd
Original Assignee
CARDOX GREAT BRITAIN Ltd
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 CARDOX GREAT BRITAIN Ltd filed Critical CARDOX GREAT BRITAIN Ltd
Application granted granted Critical
Publication of FR1113832A publication Critical patent/FR1113832A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1113832D 1954-10-18 1954-10-18 Improved process and apparatus for mining coal and other powdered ores Expired FR1113832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1113832T 1954-10-18

Publications (1)

Publication Number Publication Date
FR1113832A true FR1113832A (en) 1956-04-04

Family

ID=9628010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1113832D Expired FR1113832A (en) 1954-10-18 1954-10-18 Improved process and apparatus for mining coal and other powdered ores

Country Status (1)

Country Link
FR (1) FR1113832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193901B (en) * 1956-09-27 1965-06-03 Glueckauf Guenther Klerner Mas Device for blasting the mining shock with pressurized water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193901B (en) * 1956-09-27 1965-06-03 Glueckauf Guenther Klerner Mas Device for blasting the mining shock with pressurized water

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