FR2176100A1 - - Google Patents

Info

Publication number
FR2176100A1
FR2176100A1 FR7309320A FR7309320A FR2176100A1 FR 2176100 A1 FR2176100 A1 FR 2176100A1 FR 7309320 A FR7309320 A FR 7309320A FR 7309320 A FR7309320 A FR 7309320A FR 2176100 A1 FR2176100 A1 FR 2176100A1
Authority
FR
France
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.)
Granted
Application number
FR7309320A
Other languages
French (fr)
Other versions
FR2176100B1 (pt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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.)
Filing date
Publication date
Priority claimed from JP2701672A external-priority patent/JPS526844B2/ja
Priority claimed from JP10301172A external-priority patent/JPS5229681B2/ja
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of FR2176100A1 publication Critical patent/FR2176100A1/fr
Application granted granted Critical
Publication of FR2176100B1 publication Critical patent/FR2176100B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FR7309320A 1972-03-15 1973-03-15 Expired FR2176100B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2701672A JPS526844B2 (pt) 1972-03-15 1972-03-15
JP10301172A JPS5229681B2 (pt) 1972-10-14 1972-10-14

Publications (2)

Publication Number Publication Date
FR2176100A1 true FR2176100A1 (pt) 1973-10-26
FR2176100B1 FR2176100B1 (pt) 1977-08-05

Family

ID=26364879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309320A Expired FR2176100B1 (pt) 1972-03-15 1973-03-15

Country Status (6)

Country Link
US (1) US3853539A (pt)
CA (1) CA1006373A (pt)
ES (1) ES412599A1 (pt)
FR (1) FR2176100B1 (pt)
GB (1) GB1430626A (pt)
NL (1) NL158550B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3938584B2 (ja) * 2005-04-08 2007-06-27 株式会社神戸製鋼所 爆破処理容器の余寿命予測装置、余寿命予測方法、及び爆破処理施設
US4421553A (en) * 1980-05-06 1983-12-20 Centre De Recherches Metallurgiques Process for operating a blast furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432611A (fr) * 1965-01-15 1966-03-25 Yawata Iron & Steel Co Appareil pour la mesure de la vitesse de déplacement d'une charge dans une enceinteet notamment de la vitesse de descente de la charge dans un haut fourneau

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822257A (en) * 1955-06-21 1958-02-04 United States Steel Corp Method and apparatus for controlling blast furnaces
US3581070A (en) * 1968-11-01 1971-05-25 Nippon Steel Corp Apparatus for operating a shaft furnace by detecting the falling speed of the charge
BE787872A (fr) * 1971-08-25 1973-02-23 Westinghouse Electric Corp Commande par calculateur d'un haut-fourneau utilisant des signaux de retroaction correcteurs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432611A (fr) * 1965-01-15 1966-03-25 Yawata Iron & Steel Co Appareil pour la mesure de la vitesse de déplacement d'une charge dans une enceinteet notamment de la vitesse de descente de la charge dans un haut fourneau

Also Published As

Publication number Publication date
NL7302804A (pt) 1973-09-18
ES412599A1 (es) 1976-10-16
CA1006373A (en) 1977-03-08
DE2312669B2 (de) 1976-12-30
NL158550B (nl) 1978-11-15
DE2312669A1 (de) 1973-09-20
FR2176100B1 (pt) 1977-08-05
GB1430626A (en) 1976-03-31
US3853539A (en) 1974-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse