UA50757C2 - Спосіб підвищення виходу вуглепаління (варіанти) - Google Patents
Спосіб підвищення виходу вуглепаління (варіанти)Info
- Publication number
- UA50757C2 UA50757C2 UA98094925A UA98094925A UA50757C2 UA 50757 C2 UA50757 C2 UA 50757C2 UA 98094925 A UA98094925 A UA 98094925A UA 98094925 A UA98094925 A UA 98094925A UA 50757 C2 UA50757 C2 UA 50757C2
- Authority
- UA
- Ukraine
- Prior art keywords
- coal
- charring
- increasing
- limestone
- ratio
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Coke Industry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Запропоновано спосіб підвищення виходу вуглепаління. Як добавки для вуглепаління при виготовленні заліза технічної чистоти з використанням вугілля застосовуються добавки оксиду магнію або вапняку. Ці добавки підвищують вихід вуглепаління, не справляючи жодного впливу на шлак. Суспензію МgО або вапняку змішують з вугіллям, і одержану суміш просушують для того, щоб на поверхні вугілля утворився шар МgО або вапняку. Внаслідок підвищення виходу вуглепаління може бути зменшена потрібна кількість коксу.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960068766A KR100264991B1 (ko) | 1996-12-20 | 1996-12-20 | 산화마그네슘을 이용한 일반탄의 차르화 증대방법 |
| KR1019960073769A KR100212234B1 (ko) | 1996-12-27 | 1996-12-27 | 일반탄을 이용한 용철제조공정에서의 일반탄 차르화 증대방법 |
| PCT/KR1997/000272 WO1998028385A1 (en) | 1996-12-20 | 1997-12-19 | Method for increasing the charring ratio of coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA50757C2 true UA50757C2 (uk) | 2002-11-15 |
Family
ID=26632381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA98094925A UA50757C2 (uk) | 1996-12-20 | 1997-12-19 | Спосіб підвищення виходу вуглепаління (варіанти) |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6203848B1 (uk) |
| EP (1) | EP0912662B1 (uk) |
| JP (1) | JP3041386B2 (uk) |
| AT (1) | ATE227330T1 (uk) |
| AU (1) | AU710567B2 (uk) |
| BR (1) | BR9707579A (uk) |
| CA (1) | CA2246392C (uk) |
| DE (1) | DE69716918T2 (uk) |
| RU (1) | RU2144060C1 (uk) |
| UA (1) | UA50757C2 (uk) |
| WO (1) | WO1998028385A1 (uk) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090071067A1 (en) * | 2007-09-17 | 2009-03-19 | Ian Macpherson | Environmentally-Friendly Additives And Additive Compositions For Solid Fuels |
| FR2964752A1 (fr) | 2010-09-10 | 2012-03-16 | Commissariat Energie Atomique | Procede de mesure de tritium ou d'autres rayonnements pour le demantelement |
| RU2464226C1 (ru) * | 2011-05-13 | 2012-10-20 | Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) | Способ получения угольного сорбента повышенной прочности и емкости |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1555590A (en) * | 1924-02-07 | 1925-09-29 | John F Lahart | Process of treating coal |
| US1856495A (en) * | 1929-10-09 | 1932-05-03 | George M Mcglone | Method of treating fuels |
| US2247415A (en) * | 1937-03-06 | 1941-07-01 | Albert L Stillman | Art of combustion of carbonaceous fuels and fuel products used therein |
| US3004836A (en) * | 1958-08-13 | 1961-10-17 | Nalco Chemical Co | Reduction of slag formation in coalfired furnaces, boilers and the like |
| US4280817A (en) * | 1978-10-10 | 1981-07-28 | Battelle Development Corporation | Solid fuel preparation method |
| US4244699A (en) * | 1979-01-15 | 1981-01-13 | Otisca Industries, Ltd. | Treating and cleaning coal methods |
| US4410350A (en) * | 1980-03-31 | 1983-10-18 | Martin Marietta Corporation | Production of pellets and pellet-containing fertilizer composition |
| DE3309911C2 (de) * | 1983-03-19 | 1985-09-12 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur Einbindung von sauren Schadstoffen bei der Verbrennung von fossilen Brennstoffen in Industrie- und Kraftwerkskesseln |
| DE3432365A1 (de) * | 1984-09-03 | 1986-03-13 | Deutsche Bp Ag, 2000 Hamburg | Brennstoff auf basis von kohle |
| DE3525961A1 (de) * | 1985-07-20 | 1987-01-29 | Degussa | Aktivkohle und das verfahren zu ihrer herstellung |
| DE3530276A1 (de) * | 1985-08-24 | 1987-02-26 | Hoelter Heinz | Umweltfreundlicher brennstoff |
| DE4036448A1 (de) | 1989-11-16 | 1991-05-23 | Franz Prof Dr Ing Pawlek | Verfahren zum aufschliessen von bauxit |
| US5281445A (en) * | 1990-07-30 | 1994-01-25 | Phillips Petroleum Company | Coating of components of sulfur absorbants |
| RU2057165C1 (ru) * | 1992-06-26 | 1996-03-27 | Иванов Сергей Анатольевич | Присадка к бурым углям для факельного сжигания в топках энергетических котлов |
| US5350596A (en) * | 1992-12-08 | 1994-09-27 | Chemical Lime Company | Method of capping particulate materials |
| US5441566A (en) * | 1994-01-28 | 1995-08-15 | Vaughan; Jack M. | Equipment for applying crusting agents to coal loads |
| FR2728556B1 (fr) | 1994-12-22 | 1997-01-31 | Pechiney Aluminium | Procede d'elimination du fer dans les liqueurs d'aluminate de sodium issues de l'attaque alcaline de bauxite a monohydrate d'alumine |
-
1997
- 1997-12-19 EP EP97947978A patent/EP0912662B1/en not_active Expired - Lifetime
- 1997-12-19 RU RU98117446A patent/RU2144060C1/ru not_active IP Right Cessation
- 1997-12-19 AU AU54140/98A patent/AU710567B2/en not_active Ceased
- 1997-12-19 DE DE69716918T patent/DE69716918T2/de not_active Expired - Lifetime
- 1997-12-19 UA UA98094925A patent/UA50757C2/uk unknown
- 1997-12-19 WO PCT/KR1997/000272 patent/WO1998028385A1/en not_active Ceased
- 1997-12-19 CA CA002246392A patent/CA2246392C/en not_active Expired - Fee Related
- 1997-12-19 BR BR9707579A patent/BR9707579A/pt not_active IP Right Cessation
- 1997-12-19 US US09/125,453 patent/US6203848B1/en not_active Expired - Lifetime
- 1997-12-19 AT AT97947978T patent/ATE227330T1/de active
- 1997-12-19 JP JP10528637A patent/JP3041386B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2246392A1 (en) | 1998-07-02 |
| EP0912662A1 (en) | 1999-05-06 |
| CA2246392C (en) | 2003-05-13 |
| ATE227330T1 (de) | 2002-11-15 |
| JP3041386B2 (ja) | 2000-05-15 |
| US6203848B1 (en) | 2001-03-20 |
| BR9707579A (pt) | 1999-07-27 |
| JPH11504385A (ja) | 1999-04-20 |
| AU710567B2 (en) | 1999-09-23 |
| RU2144060C1 (ru) | 2000-01-10 |
| DE69716918T2 (de) | 2003-07-17 |
| DE69716918D1 (de) | 2002-12-12 |
| WO1998028385A1 (en) | 1998-07-02 |
| EP0912662B1 (en) | 2002-11-06 |
| AU5414098A (en) | 1998-07-17 |
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