AT302390B - Top seal for shaft furnaces which can be operated in the high pressure process, especially for pressure furnaces - Google Patents

Top seal for shaft furnaces which can be operated in the high pressure process, especially for pressure furnaces

Info

Publication number
AT302390B
AT302390B AT405770A AT405770A AT302390B AT 302390 B AT302390 B AT 302390B AT 405770 A AT405770 A AT 405770A AT 405770 A AT405770 A AT 405770A AT 302390 B AT302390 B AT 302390B
Authority
AT
Austria
Prior art keywords
furnaces
operated
top seal
high pressure
pressure
Prior art date
Application number
AT405770A
Other languages
German (de)
Original Assignee
Demag Aktiengeselllschaft
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
Application filed by Demag Aktiengeselllschaft filed Critical Demag Aktiengeselllschaft
Application granted granted Critical
Publication of AT302390B publication Critical patent/AT302390B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Blast Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT405770A 1969-09-17 1970-05-05 Top seal for shaft furnaces which can be operated in the high pressure process, especially for pressure furnaces AT302390B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1946900A DE1946900B2 (en) 1969-09-17 1969-09-17 Glchtverschluß for shaft furnaces that can be operated in the high pressure process, especially for pressure furnaces

Publications (1)

Publication Number Publication Date
AT302390B true AT302390B (en) 1972-10-10

Family

ID=5745652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT405770A AT302390B (en) 1969-09-17 1970-05-05 Top seal for shaft furnaces which can be operated in the high pressure process, especially for pressure furnaces

Country Status (10)

Country Link
US (1) US3680849A (en)
JP (1) JPS4825601B1 (en)
AT (1) AT302390B (en)
AU (1) AU2355770A (en)
BE (1) BE752135A (en)
CA (1) CA942952A (en)
DE (1) DE1946900B2 (en)
FR (1) FR2052609A5 (en)
GB (1) GB1278709A (en)
NL (1) NL7013685A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737051A1 (en) * 1987-10-31 1989-05-11 Leybold Ag DEVICE FOR THE CONTINUOUS FEED OF MELT
CN106834584A (en) * 2017-03-23 2017-06-13 江苏省冶金设计院有限公司 A kind of method of gas-based shaft kiln and production DRI
LU101340B1 (en) * 2019-08-06 2021-02-09 Wurth Paul Sa Seal valve for a PCI system of a blast furnace
CN114949976B (en) * 2022-05-24 2023-06-23 常熟市标准件厂有限公司 Bolt cold heading oil recycling and filtering equipment and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806752A (en) * 1956-04-03 1958-12-31 Power Gas Ltd Improvements in or relating to charging devices for shaft furnaces or the like
GB935856A (en) * 1961-05-02 1963-09-04 William Edwin Dunn Improvements relating to cupola furnaces
DE1221255B (en) * 1963-11-27 1966-07-21 Beteiligungs & Patentverw Gmbh Impact armor with adjustable diameter for shaft furnaces, especially for blast furnaces
BE667635A (en) * 1964-07-29
US3379424A (en) * 1966-07-05 1968-04-23 Modern Equipment Co Scrap metal preheaters
GB1174068A (en) * 1966-11-08 1969-12-10 Ishikawajima Harima Heavy Ind Furnace Top Charging Equipment
US3415504A (en) * 1967-03-20 1968-12-10 Ppg Industries Inc Material distributing device in a vertical kiln

Also Published As

Publication number Publication date
DE1946900A1 (en) 1971-03-18
JPS4825601B1 (en) 1973-07-30
GB1278709A (en) 1972-06-21
BE752135A (en) 1970-12-01
AU2355770A (en) 1972-06-22
CA942952A (en) 1974-03-05
FR2052609A5 (en) 1971-04-09
US3680849A (en) 1972-08-01
DE1946900B2 (en) 1975-01-09
NL7013685A (en) 1971-03-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee