[go: up one dir, main page]

IT1016281B - Perfezionamento nei refrattari per meabili ai gas - Google Patents

Perfezionamento nei refrattari per meabili ai gas

Info

Publication number
IT1016281B
IT1016281B IT5188174A IT5188174A IT1016281B IT 1016281 B IT1016281 B IT 1016281B IT 5188174 A IT5188174 A IT 5188174A IT 5188174 A IT5188174 A IT 5188174A IT 1016281 B IT1016281 B IT 1016281B
Authority
IT
Italy
Prior art keywords
meables
refractory
improvement
gas
gas meables
Prior art date
Application number
IT5188174A
Other languages
English (en)
Original Assignee
Didier Werke Ag
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 DE19732338100 external-priority patent/DE2338100C3/de
Application filed by Didier Werke Ag filed Critical Didier Werke Ag
Application granted granted Critical
Publication of IT1016281B publication Critical patent/IT1016281B/it

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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT5188174A 1973-07-27 1974-07-03 Perfezionamento nei refrattari per meabili ai gas IT1016281B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338100 DE2338100C3 (de) 1973-07-27 Gaseinführung in Metallschmelzen mittels Durchgangskanäle aufweisender feuerfester Steine

Publications (1)

Publication Number Publication Date
IT1016281B true IT1016281B (it) 1977-05-30

Family

ID=5888096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5188174A IT1016281B (it) 1973-07-27 1974-07-03 Perfezionamento nei refrattari per meabili ai gas

Country Status (3)

Country Link
FR (1) FR2238683B1 (it)
GB (1) GB1482443A (it)
IT (1) IT1016281B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731113A1 (de) * 1977-07-09 1979-01-18 Didier Werke Ag Ausgussformstein und verfahren zu seiner herstellung
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
FR2538410B1 (fr) * 1982-12-24 1988-04-29 Siderurgie Fse Inst Rech Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
CH671955A5 (it) * 1987-01-15 1989-10-13 Fischer Ag Georg
DE4039232C2 (de) * 1990-12-08 1995-01-19 Didier Werke Ag Verfahren zur Herstellung eines Gasspülsteins und Gasspülstein
CN108383473A (zh) * 2018-03-28 2018-08-10 方建波 一种基于煤矸石制备透水砖的方法
CN110526690A (zh) * 2018-05-23 2019-12-03 洛阳轩石新材料科技有限公司 组合式锥形弥散透气砖的一种配方
CN110526691A (zh) * 2018-05-23 2019-12-03 洛阳轩石新材料科技有限公司 组合式锥形弥散透气砖的配方二
CN108424130A (zh) * 2018-05-23 2018-08-21 洛阳轩石高温材料有限公司 组合式锥形弥散透气砖的配方三
CN108821755A (zh) * 2018-05-23 2018-11-16 洛阳轩石新材料科技有限公司 一种组合式锥形弥散透气砖的配方
CN111334640B (zh) * 2020-03-13 2024-03-08 濮阳濮耐高温材料（集团）股份有限公司 供气砖及其制备方法

Also Published As

Publication number Publication date
DE2338100B2 (de) 1977-04-28
FR2238683A1 (it) 1975-02-21
FR2238683B1 (it) 1977-01-07
GB1482443A (en) 1977-08-10
DE2338100A1 (de) 1975-02-27

Similar Documents

Publication Publication Date Title
IT1003627B (it) Perfezionamento nei dispositivi per cromatografia
AT339523B (de) Glaskeramik fur zahnfullmassen
IT1047720B (it) Perfezionamento nei pannolini
IT1035153B (it) Perfezionamento nei cappucci per chirurghi
IT1030088B (it) Contenitore adsoreitore per gas
BE823103A (fr) Nouvelles aryl-dihydro-pyridazinones substituees
IT1003743B (it) Perfezionamento nei laminatoi
BE822084A (fr) Ceramiques refractaires poreuses
IT1004110B (it) Perfezionamento nei portamine per matite
IT1016281B (it) Perfezionamento nei refrattari per meabili ai gas
IT1032109B (it) Perfezionamento nei supporti per catalizzatori
IT1019066B (it) Perfezionamento nei rivetti a per no
IT1035730B (it) Perfezionamento nei procedimenti di affinazione per acciai
IT1029479B (it) Perfezionamento nei rotori per compessori
BE816631A (fr) Electrode refractaire
BE811058A (nl) Gasbereidingsproces
AR203203A1 (es) Composicion refractaria
IT1019422B (it) Perfezionamento nei giradischi
IT1024522B (it) Bruciatore per gas
IT1002748B (it) Perfezionamento nei recipienti di cottura
IT1026726B (it) Composizione refrattaria
SE407212B (sv) Varmherdande eldfast brukkomposition
IT1017000B (it) Perfezionamento nei dispositivi di aggancio per indumenti
IT965220B (it) Perfezionamento nei refrattari
IT1018239B (it) Ferramento incassabile per mobili