NL7512483A - Hydraulische winning van brokkelig, koolstof- houdend materiaal. - Google Patents

Hydraulische winning van brokkelig, koolstof- houdend materiaal.

Info

Publication number
NL7512483A
NL7512483A NL7512483A NL7512483A NL7512483A NL 7512483 A NL7512483 A NL 7512483A NL 7512483 A NL7512483 A NL 7512483A NL 7512483 A NL7512483 A NL 7512483A NL 7512483 A NL7512483 A NL 7512483A
Authority
NL
Netherlands
Prior art keywords
frosty
containing material
carbon containing
hydraulic extraction
hydraulic
Prior art date
Application number
NL7512483A
Other languages
English (en)
Dutch (nl)
Original Assignee
Kaiser Resources 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 Kaiser Resources Ltd filed Critical Kaiser Resources Ltd
Publication of NL7512483A publication Critical patent/NL7512483A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/002—Crushing devices specifically for conveying in mines

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)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Disintegrating Or Milling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NL7512483A 1974-10-25 1975-10-24 Hydraulische winning van brokkelig, koolstof- houdend materiaal. NL7512483A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,253A CA1023396A (en) 1974-10-25 1974-10-25 Monitor-feeder/breaker combination and method of mining

Publications (1)

Publication Number Publication Date
NL7512483A true NL7512483A (nl) 1976-04-27

Family

ID=4101449

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512483A NL7512483A (nl) 1974-10-25 1975-10-24 Hydraulische winning van brokkelig, koolstof- houdend materiaal.

Country Status (9)

Country Link
AU (1) AU499964B2 (cs)
BE (1) BE834734A (cs)
BR (1) BR7506951A (cs)
CA (1) CA1023396A (cs)
DE (1) DE2548252B2 (cs)
FR (1) FR2289718A1 (cs)
GB (1) GB1526739A (cs)
NL (1) NL7512483A (cs)
ZA (1) ZA756404B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580725A (en) * 1984-06-25 1986-04-08 Conoco Inc. Hydraulic monitor protection apparatus
RU2130339C1 (ru) * 1997-12-05 1999-05-20 Лурий Валерий Григорьевич Способ переработки угля
RU2143559C1 (ru) * 1998-01-06 1999-12-27 Атрушкевич Аркадий Анисимович Способ механогидравлической добычи угля
CN107165662B (zh) * 2017-06-27 2023-09-08 中国煤炭科工集团太原研究院有限公司 破碎锚护机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912513U (de) * 1956-07-18 1965-03-25 Siemag Masch Stahlbau Ladefoerderer zum beladen von foerderwagen unter anwendung eines schrappers.
DE2450819B2 (de) * 1974-10-25 1979-01-18 Kaiser Resources Ltd., Oakland, Calif. (V.St.A.) Verfahren zum hydraulischen Abbau von Kohle

Also Published As

Publication number Publication date
FR2289718B1 (cs) 1982-10-01
BE834734A (fr) 1976-04-22
FR2289718A1 (fr) 1976-05-28
AU499964B2 (en) 1979-05-10
BR7506951A (pt) 1976-08-17
GB1526739A (en) 1978-09-27
DE2548252B2 (de) 1981-05-14
CA1023396A (en) 1977-12-27
ZA756404B (en) 1977-05-25
AU8599675A (en) 1977-04-28
DE2548252A1 (de) 1976-05-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed