ZA200504251B - Thermal rock fragmentation application in narrow vein extraction - Google Patents
Thermal rock fragmentation application in narrow vein extraction Download PDFInfo
- Publication number
- ZA200504251B ZA200504251B ZA2005/04251A ZA200504251A ZA200504251B ZA 200504251 B ZA200504251 B ZA 200504251B ZA 2005/04251 A ZA2005/04251 A ZA 2005/04251A ZA 200504251 A ZA200504251 A ZA 200504251A ZA 200504251 B ZA200504251 B ZA 200504251B
- Authority
- ZA
- South Africa
- Prior art keywords
- vein
- holes
- series
- ore
- enlarged
- Prior art date
Links
- 210000003462 vein Anatomy 0.000 title claims description 84
- 238000013467 fragmentation Methods 0.000 title claims description 23
- 238000006062 fragmentation reaction Methods 0.000 title claims description 23
- 239000011435 rock Substances 0.000 title claims description 13
- 238000000605 extraction Methods 0.000 title description 10
- 238000000034 method Methods 0.000 claims description 34
- 239000012634 fragment Substances 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 6
- 238000005065 mining Methods 0.000 description 26
- 239000000463 material Substances 0.000 description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 238000010790 dilution Methods 0.000 description 7
- 239000012895 dilution Substances 0.000 description 7
- 239000010878 waste rock Substances 0.000 description 7
- 230000005465 channeling Effects 0.000 description 5
- 230000033558 biomineral tissue development Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 208000027653 severe early-childhood-onset retinal dystrophy Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
-
- 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
- E21C25/58—Machines slitting by drilling hole on hole
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2412792 CA2412792A1 (fr) | 2002-11-26 | 2002-11-26 | Application de la fragmentation thermique des roches a l'extraction en veine etroite |
| PCT/CA2003/001844 WO2004048753A1 (fr) | 2002-11-26 | 2003-11-26 | Procede de fragmentation thermique de roches permettant l'extraction d'une veine etroite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200504251B true ZA200504251B (en) | 2006-01-25 |
Family
ID=32331654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2005/04251A ZA200504251B (en) | 2002-11-26 | 2005-05-25 | Thermal rock fragmentation application in narrow vein extraction |
Country Status (9)
| Country | Link |
|---|---|
| CN (1) | CN1717533B (fr) |
| AU (1) | AU2003285235B2 (fr) |
| BR (1) | BR0316614B1 (fr) |
| CA (1) | CA2412792A1 (fr) |
| MA (1) | MA27552A1 (fr) |
| MX (1) | MXPA05005613A (fr) |
| RU (1) | RU2332567C2 (fr) |
| WO (1) | WO2004048753A1 (fr) |
| ZA (1) | ZA200504251B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7377593B2 (en) | 2004-05-03 | 2008-05-27 | Her Majesty The Queen In The Right Of Canada, As Represented By The Minister Of Natural Resources | Continous extraction of underground narrow-vein metal-bearing deposits by thermal rock fragmentation |
| RU2464421C2 (ru) * | 2007-08-02 | 2012-10-20 | Рокмек Интернэшнл Инк. | Извлечение руды с использованием взрыва и термического дробления |
| RU2744683C1 (ru) * | 2020-07-27 | 2021-03-15 | Федеральное государственное бюджетное учреждение науки Хабаровский Федеральный исследовательский центр Дальневосточного отделения Российской академии наук | Комбинированный способ дезинтеграции горного массива при разработке тонких рудных жил |
| CN116145707A (zh) * | 2022-12-31 | 2023-05-23 | 济南城建集团有限公司 | 一种隧道横截沟施工方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3820847A (en) * | 1972-11-16 | 1974-06-28 | Akzona Inc | Method of mining a deposit of rock salt or the like |
| US3876251A (en) * | 1973-02-15 | 1975-04-08 | James Boyd | Mining and tunneling apparatus involving alternated application of thermal and mechanical energy in response to sensed rock condition |
| US3988036A (en) * | 1975-03-10 | 1976-10-26 | Fisher Sidney T | Electric induction heating of underground ore deposits |
| US4579391A (en) * | 1984-10-12 | 1986-04-01 | Mouat William G | Method of electric smelting to matte in situ |
| CN2030257U (zh) * | 1988-05-06 | 1989-01-04 | 王振华 | 岩石开凿机 |
| RU2187645C1 (ru) * | 2001-02-19 | 2002-08-20 | Читинский государственный технический университет | Способ разработки крутопадающих жил сложной морфологии |
-
2002
- 2002-11-26 CA CA 2412792 patent/CA2412792A1/fr not_active Withdrawn
-
2003
- 2003-11-26 RU RU2005120014/03A patent/RU2332567C2/ru active
- 2003-11-26 AU AU2003285235A patent/AU2003285235B2/en not_active Expired
- 2003-11-26 CN CN200380104249.7A patent/CN1717533B/zh not_active Expired - Fee Related
- 2003-11-26 BR BRPI0316614-7A patent/BR0316614B1/pt active IP Right Grant
- 2003-11-26 WO PCT/CA2003/001844 patent/WO2004048753A1/fr not_active Ceased
- 2003-11-26 MX MXPA05005613A patent/MXPA05005613A/es active IP Right Grant
-
2005
- 2005-05-17 MA MA28286A patent/MA27552A1/fr unknown
- 2005-05-25 ZA ZA2005/04251A patent/ZA200504251B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1717533A (zh) | 2006-01-04 |
| WO2004048753A1 (fr) | 2004-06-10 |
| CN1717533B (zh) | 2010-10-06 |
| MA27552A1 (fr) | 2005-10-03 |
| BR0316614B1 (pt) | 2012-12-11 |
| BR0316614A (pt) | 2005-10-11 |
| AU2003285235B2 (en) | 2008-05-15 |
| CA2412792A1 (fr) | 2004-05-26 |
| RU2332567C2 (ru) | 2008-08-27 |
| AU2003285235A1 (en) | 2004-06-18 |
| MXPA05005613A (es) | 2005-11-23 |
| RU2005120014A (ru) | 2006-01-20 |
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