CS203081B2 - Method of preventing the coal self-ignition - Google Patents
Method of preventing the coal self-ignition Download PDFInfo
- Publication number
- CS203081B2 CS203081B2 CS747726A CS772674A CS203081B2 CS 203081 B2 CS203081 B2 CS 203081B2 CS 747726 A CS747726 A CS 747726A CS 772674 A CS772674 A CS 772674A CS 203081 B2 CS203081 B2 CS 203081B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- coal
- mine
- calcium chloride
- ignition
- autoignition
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 13
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 17
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000001110 calcium chloride Substances 0.000 claims abstract description 11
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 11
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002736 nonionic surfactant Substances 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 229920000151 polyglycol Polymers 0.000 abstract description 7
- 239000010695 polyglycol Substances 0.000 abstract description 7
- 150000002170 ethers Chemical class 0.000 abstract description 6
- 239000000080 wetting agent Substances 0.000 abstract description 6
- 125000000217 alkyl group Chemical group 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001629 suppression Effects 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 125000003827 glycol group Chemical group 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/18—Impregnating walls, or the like, with liquids for binding dust
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Coke Industry (AREA)
- Fire-Extinguishing Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2419144A DE2419144A1 (de) | 1974-04-20 | 1974-04-20 | Verhinderung der selbstentzuendung von kohle durch calcium- bzw. magnesiumchlorid mit netzmittelzusatz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS203081B2 true CS203081B2 (en) | 1981-02-27 |
Family
ID=5913455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS747726A CS203081B2 (en) | 1974-04-20 | 1974-11-13 | Method of preventing the coal self-ignition |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3990517A (pl) |
| BE (1) | BE827828R (pl) |
| CS (1) | CS203081B2 (pl) |
| DE (1) | DE2419144A1 (pl) |
| GB (1) | GB1478410A (pl) |
| PL (1) | PL94930B1 (pl) |
| ZA (1) | ZA752515B (pl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270612A (en) * | 1976-09-02 | 1981-06-02 | Kisa Tra Ab | Method for preventing the spontaneous combustion of stored organic and inorganic substances |
| DE2700170C3 (de) * | 1977-01-04 | 1984-11-15 | Fritz Dr.-Ing. 8026 Ebenhausen Schoppe | Verfahren zur Verbesserung der Lagersicherheit von Braunkohlenstaub |
| JPS53123907A (en) * | 1977-04-05 | 1978-10-28 | Sony Corp | Remote controller for magnetic recorders |
| DE2821071A1 (de) * | 1978-05-13 | 1979-11-15 | Kalk Chemische Fabrik Gmbh | Verfahren zur behandlung von gelagerter kohle |
| RU2372486C1 (ru) * | 2008-06-16 | 2009-11-10 | Институт горного дела Сибирского отделения Российской академии наук | Способ предупреждения возникновения очагов самовозгорания угля в выработанном пространстве |
| CN102500077B (zh) * | 2011-11-21 | 2013-12-11 | 大同煤矿集团有限责任公司 | 矸石山灭火方法 |
| CN104492004A (zh) * | 2014-11-21 | 2015-04-08 | 中国矿业大学 | 一种预防煤矸石山自燃的方法 |
| CN104514577B (zh) * | 2014-12-12 | 2016-04-20 | 中国矿业大学 | 一种高效治理浅埋藏煤层大面积采空区遗煤自燃的方法 |
| CN105240042B (zh) * | 2015-09-23 | 2017-11-03 | 太原理工大学 | 一种利用相变溶胶防止煤矿采空区自燃火灾的方法 |
| CN105435411B (zh) * | 2015-12-01 | 2018-09-25 | 太原理工大学 | 一种用于煤自燃灾害防治的金属骨架泡沫及其制备方法 |
| RU2666612C1 (ru) * | 2016-04-29 | 2018-09-11 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Промышленные технологии химического синтеза" | Антипирогенный реагент для хранения и транспортировки угля |
| RU2625109C1 (ru) * | 2016-04-29 | 2017-07-11 | Валерий Викторович Жмаев | Антипирогенный реагент для хранения и транспортировки угля |
| CN106880919A (zh) * | 2017-01-19 | 2017-06-23 | 中国矿业大学 | 一种基于煤自燃机理的矿用阻化型超高水防灭火材料及其制备方法 |
| CN111472831A (zh) * | 2020-04-16 | 2020-07-31 | 山东科技大学 | 一种防止煤炭自燃的生物阻化剂及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191306343A (en) * | 1913-03-14 | 1913-05-29 | Hermann Belger | Improvements in or connected with the Treatment of Dust in Mines, Tunnels and other places. |
| US2063761A (en) * | 1935-07-03 | 1936-12-08 | Scholz Carl | Coal mining |
| US2786815A (en) * | 1951-12-29 | 1957-03-26 | Kalk Chemische Fabrik Gmbh | Composition for binding coal dust |
| US2924279A (en) * | 1956-01-05 | 1960-02-09 | Hofbauer Ivo | Method of preventing the outbreak of endogenous mine fires |
| US3837404A (en) * | 1965-09-28 | 1974-09-24 | H Buggisch | Compositions for binding dust in coal mines |
| DE2129462C3 (de) * | 1971-06-14 | 1973-12-06 | Chemische Fabrik Kalk Gmbh, 5000 Koeln | Verhinderung der Selbstentzündung von Kohle durch Calcium- bzw. Magnesiumchlorid mit Netzmittelzusatz |
-
1974
- 1974-04-20 DE DE2419144A patent/DE2419144A1/de active Pending
- 1974-11-13 CS CS747726A patent/CS203081B2/cs unknown
- 1974-11-29 GB GB5182774A patent/GB1478410A/en not_active Expired
-
1975
- 1975-04-08 US US05/566,604 patent/US3990517A/en not_active Expired - Lifetime
- 1975-04-11 BE BE155314A patent/BE827828R/xx active
- 1975-04-18 PL PL1975179757A patent/PL94930B1/pl unknown
- 1975-04-18 ZA ZA00752515A patent/ZA752515B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL94930B1 (pl) | 1977-09-30 |
| US3990517A (en) | 1976-11-09 |
| BE827828R (fr) | 1975-07-31 |
| ZA752515B (en) | 1976-03-31 |
| DE2419144A1 (de) | 1975-10-30 |
| GB1478410A (en) | 1977-06-29 |
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