NO20065743L - Procedure for supporting mining spaces, tunnels or cavities in the ground using ice with modified flow rate - Google Patents

Procedure for supporting mining spaces, tunnels or cavities in the ground using ice with modified flow rate

Info

Publication number
NO20065743L
NO20065743L NO20065743A NO20065743A NO20065743L NO 20065743 L NO20065743 L NO 20065743L NO 20065743 A NO20065743 A NO 20065743A NO 20065743 A NO20065743 A NO 20065743A NO 20065743 L NO20065743 L NO 20065743L
Authority
NO
Norway
Prior art keywords
tunnels
cavities
ice
procedure
ground
Prior art date
Application number
NO20065743A
Other languages
Norwegian (no)
Other versions
NO325902B1 (en
Inventor
Henning Fangel
Original Assignee
Icemining Tech As
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 Icemining Tech As filed Critical Icemining Tech As
Priority to NO20065743A priority Critical patent/NO325902B1/en
Priority to PCT/NO2007/000432 priority patent/WO2008072971A1/en
Publication of NO20065743L publication Critical patent/NO20065743L/en
Publication of NO325902B1 publication Critical patent/NO325902B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C3/00—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C2301/00—Special arrangements or features for producing ice
    • F25C2301/002—Producing ice slurries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C2303/00—Special arrangements or features for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Special arrangements or features for producing artificial snow
    • F25C2303/044—Snow making using additional features, e.g. additives, liquid gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
NO20065743A 2006-12-12 2006-12-12 Procedure for clearing mine, tunnel or cavity in the soil using ice with modified flow rate NO325902B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20065743A NO325902B1 (en) 2006-12-12 2006-12-12 Procedure for clearing mine, tunnel or cavity in the soil using ice with modified flow rate
PCT/NO2007/000432 WO2008072971A1 (en) 2006-12-12 2007-12-07 Modification of flow velocity of industrially produced ice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20065743A NO325902B1 (en) 2006-12-12 2006-12-12 Procedure for clearing mine, tunnel or cavity in the soil using ice with modified flow rate

Publications (2)

Publication Number Publication Date
NO20065743L true NO20065743L (en) 2008-06-13
NO325902B1 NO325902B1 (en) 2008-08-11

Family

ID=39511912

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20065743A NO325902B1 (en) 2006-12-12 2006-12-12 Procedure for clearing mine, tunnel or cavity in the soil using ice with modified flow rate

Country Status (2)

Country Link
NO (1) NO325902B1 (en)
WO (1) WO2008072971A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1207569A (en) * 1913-03-11 1916-12-05 Arthur Langerfeld Mining and surface support.
US4254166A (en) * 1979-12-13 1981-03-03 Wen-Don Corporation Composition for reducing the strength of ice
US4315410A (en) * 1980-05-12 1982-02-16 Stal Refrigeration Ab Method and apparatus for making ice blocks
US4501775A (en) * 1973-07-19 1985-02-26 The Dow Chemical Company Method for reducing the strength of ice
US4522537A (en) * 1982-05-07 1985-06-11 Iceberg Cribs, Inc. Ice crib
US5527470A (en) * 1994-11-16 1996-06-18 Everpure Inc. Water quality monitoring and control system for an ice maker
WO2005007279A2 (en) * 2003-07-10 2005-01-27 University Of Alaska Fairbanks Compounds for changing the physical properties of ice and methods of use thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE526224C (en) * 1927-01-26 1931-06-06 Edgar Vorwerk Process for making an artificial ice rink
FI53016C (en) * 1971-06-11 1978-01-10 Henning Fangel
SE412623B (en) * 1978-08-03 1980-03-10 Graenges Ab PROCEDURE FOR SELECTIVE UNDERGRADUATION AND STABILIZATION OF BACKGROUND
SU1705565A1 (en) * 1989-03-31 1992-01-15 Якутский Научно-Исследовательский И Проектный Институт Алмазодобывающей Промышленности Method of stowing goafs in mining steep deposits of valuable minerals under conditions of permafrost
US4953360A (en) * 1989-09-27 1990-09-04 Slick Ice Limited Additive for treating water used to form ice
US5010127A (en) * 1989-09-27 1991-04-23 Slcik Ice Limited Additive composition for treating water used to form ice and methods
CA2213114A1 (en) * 1997-10-07 1999-04-07 Wilf Vaillancourt An improved ice surface
AT503443B1 (en) * 2006-06-23 2007-10-15 Leopold Franzens Uni Innsbruck Preparation of an ice surface, useful for ice rink, and ice sports cars and trains, comprises freezing water in which an inorganic substance e.g. ammonia, alkali hydroxide, hydrogen halide, nitric acid and sulfuric acid, is added

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1207569A (en) * 1913-03-11 1916-12-05 Arthur Langerfeld Mining and surface support.
US4501775A (en) * 1973-07-19 1985-02-26 The Dow Chemical Company Method for reducing the strength of ice
US4254166A (en) * 1979-12-13 1981-03-03 Wen-Don Corporation Composition for reducing the strength of ice
US4315410A (en) * 1980-05-12 1982-02-16 Stal Refrigeration Ab Method and apparatus for making ice blocks
US4522537A (en) * 1982-05-07 1985-06-11 Iceberg Cribs, Inc. Ice crib
US5527470A (en) * 1994-11-16 1996-06-18 Everpure Inc. Water quality monitoring and control system for an ice maker
WO2005007279A2 (en) * 2003-07-10 2005-01-27 University Of Alaska Fairbanks Compounds for changing the physical properties of ice and methods of use thereof

Also Published As

Publication number Publication date
NO325902B1 (en) 2008-08-11
WO2008072971A1 (en) 2008-06-19

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Legal Events

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