LU86870A1 - Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve - Google Patents
Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve Download PDFInfo
- Publication number
- LU86870A1 LU86870A1 LU86870A LU86870A LU86870A1 LU 86870 A1 LU86870 A1 LU 86870A1 LU 86870 A LU86870 A LU 86870A LU 86870 A LU86870 A LU 86870A LU 86870 A1 LU86870 A1 LU 86870A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- section
- groove
- pipe
- cylinder
- bead
- Prior art date
Links
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 239000004449 solid propellant Substances 0.000 title claims description 6
- 239000011324 bead Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Air Transport Of Granular Materials (AREA)
- Feeding And Controlling Fuel (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU86870A LU86870A1 (fr) | 1987-05-07 | 1987-05-07 | Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve |
| ZA882781A ZA882781B (en) | 1987-05-07 | 1988-04-20 | Device for altering the cross-section of a pipe for pneumatic transport,and application to the injection of solid fuels into a shaft furnace |
| AU14795/88A AU1479588A (en) | 1987-05-07 | 1988-04-20 | Device for altering the cross-section of a pipe for pneumatic transport, and application to the injection of solid fuels into a shaft furnace |
| EP88106959A EP0289965A3 (de) | 1987-05-07 | 1988-04-30 | Vorrichtung zur Änderung der Querschnittsfläche einer pneumatischen Förderleitung und Anwendung zur Einspritzung von festen Brennstoffen in einen Schachtofen |
| JP63109868A JPS63311018A (ja) | 1987-05-07 | 1988-05-02 | 空気移送用パイプの断面を変える装置及び高炉に対する固形燃料の噴射についての利用 |
| BR8802363A BR8802363A (pt) | 1987-05-07 | 1988-05-06 | Dispositivo de modificacao de secao de uma tubulacao de transporte pneumatico de materias pulverulentas |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU86870 | 1987-05-07 | ||
| LU86870A LU86870A1 (fr) | 1987-05-07 | 1987-05-07 | Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU86870A1 true LU86870A1 (fr) | 1989-01-19 |
Family
ID=19730917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU86870A LU86870A1 (fr) | 1987-05-07 | 1987-05-07 | Dispositif de modification de la section d'une conduite de transport pneumatique et application a l'injection de combustibles solides dans un four a cuve |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0289965A3 (de) |
| JP (1) | JPS63311018A (de) |
| AU (1) | AU1479588A (de) |
| BR (1) | BR8802363A (de) |
| LU (1) | LU86870A1 (de) |
| ZA (1) | ZA882781B (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944579C (de) * | 1950-05-12 | 1956-06-21 | Steinmueller Gmbh L & C | Feuerungsanlage mit Brennstoff-Blasaufgabe |
| FR2098715A5 (de) * | 1970-07-24 | 1972-03-10 | Demurger & Cie Ets | |
| AU6073680A (en) * | 1979-08-09 | 1981-02-12 | Bougainville Copper Ltd. | Adjustable flow plug valve |
| AU557972B2 (en) * | 1982-11-10 | 1987-01-15 | Paul Wurth S.A. | Device to introduce dosed quantities of pulverulent substances into a pneumatic propulsion fluid and use to inject solid fuels into a furnace |
-
1987
- 1987-05-07 LU LU86870A patent/LU86870A1/fr unknown
-
1988
- 1988-04-20 AU AU14795/88A patent/AU1479588A/en not_active Abandoned
- 1988-04-20 ZA ZA882781A patent/ZA882781B/xx unknown
- 1988-04-30 EP EP88106959A patent/EP0289965A3/de not_active Withdrawn
- 1988-05-02 JP JP63109868A patent/JPS63311018A/ja active Pending
- 1988-05-06 BR BR8802363A patent/BR8802363A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA882781B (en) | 1988-10-20 |
| JPS63311018A (ja) | 1988-12-19 |
| AU1479588A (en) | 1988-11-10 |
| EP0289965A2 (de) | 1988-11-09 |
| BR8802363A (pt) | 1988-12-13 |
| EP0289965A3 (de) | 1989-06-28 |
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