CA961060A - Recovery of ores and minerals while using ice as means of support in mined rooms - Google Patents

Recovery of ores and minerals while using ice as means of support in mined rooms

Info

Publication number
CA961060A
CA961060A CA140,683A CA140683A CA961060A CA 961060 A CA961060 A CA 961060A CA 140683 A CA140683 A CA 140683A CA 961060 A CA961060 A CA 961060A
Authority
CA
Canada
Prior art keywords
ores
mined
rooms
minerals
ice
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
CA140,683A
Other languages
English (en)
Other versions
CA140683S (en
Inventor
Henning Fangel
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.)
Individual
Original Assignee
Individual
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
Priority claimed from NO2209/71A external-priority patent/NO126092B/no
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA961060A publication Critical patent/CA961060A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor

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)
  • Remote Sensing (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA140,683A 1971-06-11 1972-04-26 Recovery of ores and minerals while using ice as means of support in mined rooms Expired CA961060A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO2209/71A NO126092B (da) 1971-06-11 1971-06-11
SE7116199A SE389371B (sv) 1971-06-11 1971-12-17 Sett att uppstella sido- och/eller hengveggar och tak i gruvrum.

Publications (1)

Publication Number Publication Date
CA961060A true CA961060A (en) 1975-01-14

Family

ID=26647452

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,683A Expired CA961060A (en) 1971-06-11 1972-04-26 Recovery of ores and minerals while using ice as means of support in mined rooms

Country Status (4)

Country Link
US (1) US3790215A (da)
CA (1) CA961060A (da)
DK (1) DK143866C (da)
FI (1) FI53016C (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917346A (en) * 1974-08-22 1975-11-04 Atlantic Richfield Co Method of blasting a subterranean deposit
SE412623B (sv) * 1978-08-03 1980-03-10 Graenges Ab Forfarande for selektiv underjordsbrytning och stabilisering av bergrum
US4431349A (en) * 1982-04-14 1984-02-14 E. I. Du Pont De Nemours & Co. Ice-filled structure and tunnelling method for the egress and launching of deep-based missiles
US5746540A (en) * 1994-05-12 1998-05-05 Hindle; David J. Method of isolating a nuclear reactor or other large structures
NO325902B1 (no) * 2006-12-12 2008-08-11 Icemining Technology As Fremgangsmate for oppstotting av gruverom, tunnel eller hulrom i jorden ved bruk av is med modifisert flytehastighet
RU2343283C1 (ru) * 2007-07-04 2009-01-10 Государственное образовательное учреждение высшего профессионального образования "Белгородский государственный университет" Способ разработки рыхлых руд глубокозалегающих месторождений

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1004418A (en) * 1911-03-06 1911-09-26 William Griffith Method of mining.
US1207569A (en) * 1913-03-11 1916-12-05 Arthur Langerfeld Mining and surface support.
US1233301A (en) * 1915-11-27 1917-07-17 John S Bartlett Mining system and means.

Also Published As

Publication number Publication date
FI53016B (da) 1977-09-30
DK143866C (da) 1982-04-05
US3790215A (en) 1974-02-05
DK143866B (da) 1981-10-19
FI53016C (da) 1978-01-10

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