DE1646424A1 - Feuerfester Stein hoher Gasdurchlaessigkeit - Google Patents

Feuerfester Stein hoher Gasdurchlaessigkeit

Info

Publication number
DE1646424A1
DE1646424A1 DE19681646424 DE1646424A DE1646424A1 DE 1646424 A1 DE1646424 A1 DE 1646424A1 DE 19681646424 DE19681646424 DE 19681646424 DE 1646424 A DE1646424 A DE 1646424A DE 1646424 A1 DE1646424 A1 DE 1646424A1
Authority
DE
Germany
Prior art keywords
mold
gas permeability
refractory
diameter
high gas
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.)
Pending
Application number
DE19681646424
Other languages
German (de)
English (en)
Inventor
Boehm Georg Dipl-Ing Dr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19681646424 priority Critical patent/DE1646424A1/de
Priority to FR1599580D priority patent/FR1599580A/fr
Priority to SE18001/68A priority patent/SE333114B/xx
Priority to CH1936568A priority patent/CH505763A/de
Priority to BE726349D priority patent/BE726349A/xx
Priority to AT869A priority patent/AT286860B/de
Publication of DE1646424A1 publication Critical patent/DE1646424A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/063—Preparing or treating the raw materials individually or as batches
    • C04B38/0635—Compounding ingredients
    • C04B38/0645—Burnable, meltable, sublimable materials
    • C04B38/065—Burnable, meltable, sublimable materials characterised by physical aspects, e.g. shape, size or porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE19681646424 1968-01-02 1968-01-02 Feuerfester Stein hoher Gasdurchlaessigkeit Pending DE1646424A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19681646424 DE1646424A1 (de) 1968-01-02 1968-01-02 Feuerfester Stein hoher Gasdurchlaessigkeit
FR1599580D FR1599580A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1968-01-02 1968-12-30
SE18001/68A SE333114B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1968-01-02 1968-12-30
CH1936568A CH505763A (de) 1968-01-02 1968-12-30 Feuerfester Stein hoher Gasdurchlässigkeit und Verfahren zu seiner Herstellung
BE726349D BE726349A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1968-01-02 1968-12-31
AT869A AT286860B (de) 1968-01-02 1969-01-02 Feuerfester Stein hoher Gasdurchlässigkeit und Verfahren zu seiner Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681646424 DE1646424A1 (de) 1968-01-02 1968-01-02 Feuerfester Stein hoher Gasdurchlaessigkeit

Publications (1)

Publication Number Publication Date
DE1646424A1 true DE1646424A1 (de) 1971-06-24

Family

ID=5684597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681646424 Pending DE1646424A1 (de) 1968-01-02 1968-01-02 Feuerfester Stein hoher Gasdurchlaessigkeit

Country Status (6)

Country Link
AT (1) AT286860B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE726349A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1) CH505763A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE1646424A1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR1599580A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
SE (1) SE333114B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083919A3 (en) * 1982-01-12 1985-07-03 Osterreichisch-Amerikanische Magnesit Aktiengesellschaft Method of producing burned refractory bricks with continuous channels
EP0525591A1 (en) * 1991-07-29 1993-02-03 Tokyo Yogyo Kabushiki Kaisha Plug for molten metal refining vessel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419454A (en) * 1981-12-14 1983-12-06 The Babcock & Wilcox Company Rapid-fire refractories

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083919A3 (en) * 1982-01-12 1985-07-03 Osterreichisch-Amerikanische Magnesit Aktiengesellschaft Method of producing burned refractory bricks with continuous channels
EP0525591A1 (en) * 1991-07-29 1993-02-03 Tokyo Yogyo Kabushiki Kaisha Plug for molten metal refining vessel

Also Published As

Publication number Publication date
SE333114B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1971-03-01
AT286860B (de) 1970-12-28
CH505763A (de) 1971-04-15
BE726349A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1969-06-30
FR1599580A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1970-07-15

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