NL7512491A - Winning van fossiele brandstof. - Google Patents

Winning van fossiele brandstof.

Info

Publication number
NL7512491A
NL7512491A NL7512491A NL7512491A NL7512491A NL 7512491 A NL7512491 A NL 7512491A NL 7512491 A NL7512491 A NL 7512491A NL 7512491 A NL7512491 A NL 7512491A NL 7512491 A NL7512491 A NL 7512491A
Authority
NL
Netherlands
Prior art keywords
extraction
fossil fuel
fossil
fuel
Prior art date
Application number
NL7512491A
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 NL7512491A publication Critical patent/NL7512491A/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
    • E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
    • 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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Disintegrating Or Milling (AREA)
NL7512491A 1974-10-25 1975-10-24 Winning van fossiele brandstof. NL7512491A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,298A CA1020176A (en) 1974-10-25 1974-10-25 Method of driving a mine entry

Publications (1)

Publication Number Publication Date
NL7512491A true NL7512491A (nl) 1976-04-27

Family

ID=4101452

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512491A NL7512491A (nl) 1974-10-25 1975-10-24 Winning van fossiele brandstof.

Country Status (9)

Country Link
BE (1) BE834733A (xx)
BR (1) BR7506952A (xx)
CA (1) CA1020176A (xx)
DE (1) DE2548249C2 (xx)
FR (1) FR2289721A1 (xx)
GB (1) GB1526775A (xx)
NL (1) NL7512491A (xx)
NZ (1) NZ179042A (xx)
ZA (1) ZA756403B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510427A1 (fr) * 1981-07-31 1983-02-04 Mangieu Pierre Transport et traitement hydraulique des materiaux et minerais

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE355859C (de) * 1922-07-03 Gewerkschaft Hausbach O Ein fuer Tief- oder Hochbagger durchfahrbar ausgebildeter Spueltrichter
DD61251A (xx) *
GB359515A (en) * 1930-06-24 1931-10-26 John Brown Improvements in or relating to hydraulic conveying systems for use in mines
ZA736063B (en) * 1972-10-16 1974-08-28 Continental Oil Co Slurry hopper system

Also Published As

Publication number Publication date
NZ179042A (en) 1979-08-31
AU8599875A (en) 1977-04-28
FR2289721A1 (fr) 1976-05-28
ZA756403B (en) 1977-05-25
FR2289721B1 (xx) 1982-10-01
BR7506952A (pt) 1976-08-17
GB1526775A (en) 1978-09-27
DE2548249C2 (de) 1983-05-05
BE834733A (fr) 1976-04-22
DE2548249A1 (de) 1976-05-06
CA1020176A (en) 1977-11-01

Similar Documents

Publication Publication Date Title
NL172993C (nl) Karakterherkenningsstelsel.
SE7505793L (sv) Metallutvinning.
NL7508723A (nl) Windmolen.
NL7512481A (nl) Brandstoftank.
NL181697C (nl) Brandstofcel.
NL165609C (nl) Brandstofcel.
NL7508536A (nl) Taartschep.
SE7413141L (sv) Fyrtaktsmotor.
SE7408197L (sv) Plugg.
NL7500311A (nl) Brandstofcel.
NL7501884A (nl) Ketel.
SE7507728L (sv) Forgasare.
NL7512933A (nl) Verbeterde brandstofcel.
NL7509382A (nl) Spiraalvormige verbrandingscel.
NL7508389A (nl) Mechanisch filter.
NL7511911A (nl) Verbeterde brandstofcel.
BE816160A (fr) Chaudiere perfectionnee.
NL7512491A (nl) Winning van fossiele brandstof.
SE7505858L (sv) Forgasare.
SE7504605L (sv) Forfarande for utvinning av alkalimetallazid.
SE7501103L (sv) Brensleinsugningssystem.
NL7508043A (nl) Brandstofelement.
NL7510217A (nl) Afzuiginstallatie.
SE7512788L (sv) Direktextraktion
NL7500376A (nl) Polyesters.

Legal Events

Date Code Title Description
BV The patent application has lapsed