EP0270013A3 - Procédé d'injection par voie pneumatique de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable - Google Patents
Procédé d'injection par voie pneumatique de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable Download PDFInfo
- Publication number
- EP0270013A3 EP0270013A3 EP87117523A EP87117523A EP0270013A3 EP 0270013 A3 EP0270013 A3 EP 0270013A3 EP 87117523 A EP87117523 A EP 87117523A EP 87117523 A EP87117523 A EP 87117523A EP 0270013 A3 EP0270013 A3 EP 0270013A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection
- variable pressure
- pneumatic means
- metered amounts
- pulverulent materials
- 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.)
- Withdrawn
Links
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- 239000003380 propellant Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/06—Feeding or distributing of lump or pulverulent fuel to combustion apparatus for shaft-type furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Air Transport Of Granular Materials (AREA)
- Blast Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Nozzles (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU86701 | 1986-12-04 | ||
| LU86701A LU86701A1 (fr) | 1986-12-04 | 1986-12-04 | Procede d'injection par voie pneumatique,de quantites dosees de matieres pulverulentes,dans une enceinte se trouvant sous pression variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0270013A2 EP0270013A2 (fr) | 1988-06-08 |
| EP0270013A3 true EP0270013A3 (fr) | 1989-04-26 |
Family
ID=19730834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP87117523A Withdrawn EP0270013A3 (fr) | 1986-12-04 | 1987-11-27 | Procédé d'injection par voie pneumatique de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0270013A3 (fr) |
| JP (1) | JP2900033B2 (fr) |
| AU (1) | AU603162B2 (fr) |
| BR (1) | BR8706640A (fr) |
| CA (1) | CA1315991C (fr) |
| LU (1) | LU86701A1 (fr) |
| ZA (1) | ZA878817B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813357A1 (de) * | 1988-04-21 | 1989-11-02 | Krupp Koppers Gmbh | Vorrichtung fuer die vergasung von feinkoernigen bis staubfoermigen brennstoffen |
| LU87453A1 (fr) * | 1989-02-14 | 1990-09-19 | Wurth Paul Sa | Procede d'injection pneumatique de quantites dosees de matieres pulverulentes dans une enceinte sous pression variable |
| LU90150B1 (de) * | 1997-10-15 | 1999-04-16 | Kuettner Gmbh & Co Kg Dr | Verfahren un Vorrichtung zum Einblasen von Reduktionsmittel in einen Schachtofen |
| US8951315B2 (en) | 2008-11-12 | 2015-02-10 | Exxonmobil Research And Engineering Company | Method of injecting fuel into a gasifier via pressurization |
| AT510896B1 (de) * | 2009-01-15 | 2013-08-15 | Kurt Himmelfreundpointner | Verfahren und vorrichtung für das fördern von förderfähigen materialien |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059904A1 (fr) * | 1981-03-11 | 1982-09-15 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Installation pour alimenter un récipient métallurgique ayant des points d'insufflation multiples en charbon et procédé pour faire fonctionner l'installation |
| DE3234062A1 (de) * | 1981-09-14 | 1983-03-31 | Nippon Steel Corp., Tokyo | Vorrichtung zum verteilen von staubkohle |
| EP0126917A2 (fr) * | 1983-04-28 | 1984-12-05 | Paul Wurth S.A. | Dispositif d'introduction de quantités dosées de matières pulvérulentes dans un fluide de propulsion pneumatique et application à un réservoir de distribution de matières pulvérulentes |
| EP0211295A1 (fr) * | 1985-08-05 | 1987-02-25 | Paul Wurth S.A. | Procédé et dispositif d'injection, par voie pneumatique, de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable |
| EP0233624A2 (fr) * | 1986-02-19 | 1987-08-26 | Paul Wurth S.A. | Dispositif de dosage de matières pulvérulentes et application à l'injection de quantités dosées de combustibles solides dans un four à cuve |
| EP0235562A2 (fr) * | 1986-02-01 | 1987-09-09 | Dr. Küttner GmbH & Co. KG | Procédé et dispositif pour l'introduction dosée de fines granules dans un four industriel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2549580A1 (fr) * | 1983-07-19 | 1985-01-25 | Wurth Paul Sa | Procede et dispositif pour l'injection de charbon pulverise dans un four industriel |
| JPS6097121A (ja) * | 1983-11-02 | 1985-05-30 | Sumitomo Metal Ind Ltd | 粉粒体の流量分配制御方法 |
-
1986
- 1986-12-04 LU LU86701A patent/LU86701A1/fr unknown
-
1987
- 1987-11-24 ZA ZA878817A patent/ZA878817B/xx unknown
- 1987-11-27 EP EP87117523A patent/EP0270013A3/fr not_active Withdrawn
- 1987-11-27 CA CA000553028A patent/CA1315991C/fr not_active Expired - Fee Related
- 1987-12-01 JP JP62304405A patent/JP2900033B2/ja not_active Expired - Lifetime
- 1987-12-03 BR BR8706640A patent/BR8706640A/pt not_active IP Right Cessation
- 1987-12-04 AU AU82088/87A patent/AU603162B2/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059904A1 (fr) * | 1981-03-11 | 1982-09-15 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Installation pour alimenter un récipient métallurgique ayant des points d'insufflation multiples en charbon et procédé pour faire fonctionner l'installation |
| DE3234062A1 (de) * | 1981-09-14 | 1983-03-31 | Nippon Steel Corp., Tokyo | Vorrichtung zum verteilen von staubkohle |
| EP0126917A2 (fr) * | 1983-04-28 | 1984-12-05 | Paul Wurth S.A. | Dispositif d'introduction de quantités dosées de matières pulvérulentes dans un fluide de propulsion pneumatique et application à un réservoir de distribution de matières pulvérulentes |
| EP0211295A1 (fr) * | 1985-08-05 | 1987-02-25 | Paul Wurth S.A. | Procédé et dispositif d'injection, par voie pneumatique, de quantités dosées de matières pulvérulentes dans une enceinte se trouvant sous pression variable |
| EP0235562A2 (fr) * | 1986-02-01 | 1987-09-09 | Dr. Küttner GmbH & Co. KG | Procédé et dispositif pour l'introduction dosée de fines granules dans un four industriel |
| EP0233624A2 (fr) * | 1986-02-19 | 1987-08-26 | Paul Wurth S.A. | Dispositif de dosage de matières pulvérulentes et application à l'injection de quantités dosées de combustibles solides dans un four à cuve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2900033B2 (ja) | 1999-06-02 |
| EP0270013A2 (fr) | 1988-06-08 |
| LU86701A1 (fr) | 1988-07-14 |
| ZA878817B (en) | 1988-08-31 |
| AU8208887A (en) | 1988-06-09 |
| BR8706640A (pt) | 1988-07-19 |
| AU603162B2 (en) | 1990-11-08 |
| CA1315991C (fr) | 1993-04-13 |
| JPS63147723A (ja) | 1988-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT |
|
| 17P | Request for examination filed |
Effective date: 19881019 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE ES FR GB IT |
|
| 17Q | First examination report despatched |
Effective date: 19900824 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 19911214 |