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 PDF

Info

Publication number: LU86870A1
Authority: LU; Luxembourg
Prior art keywords: section; groove; pipe; cylinder; bead
Prior art date: 1987-05-07

Application number

LU86870A

Other languages

English (en)

French (fr)

Inventor

Radomir Andonov

Luis Schmit

Original Assignee

Wurth Paul Sa

Priority date (The priority date 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 date listed.)

1987-05-07

Filing date

1987-05-07

Publication date

1989-01-19

1987-05-07 Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa

1987-05-07 Priority to LU86870A priority Critical patent/LU86870A1/fr

1988-04-20 Priority to ZA882781A priority patent/ZA882781B/xx

1988-04-20 Priority to AU14795/88A priority patent/AU1479588A/en

1988-04-30 Priority to EP88106959A priority patent/EP0289965A3/de

1988-05-02 Priority to JP63109868A priority patent/JPS63311018A/ja

1988-05-06 Priority to BR8802363A priority patent/BR8802363A/pt

1989-01-19 Publication of LU86870A1 publication Critical patent/LU86870A1/fr

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)

LU86870A 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 LU86870A1 (fr)

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)

* Cited by examiner, † Cited by third party
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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