AT305869B - Verfahren zur Erhöhung der Korrosionsbeständigkeit von feuerfesten Materialien - Google Patents

Verfahren zur Erhöhung der Korrosionsbeständigkeit von feuerfesten Materialien

Info

Publication number
AT305869B
AT305869B AT610671A AT610671A AT305869B AT 305869 B AT305869 B AT 305869B AT 610671 A AT610671 A AT 610671A AT 610671 A AT610671 A AT 610671A AT 305869 B AT305869 B AT 305869B
Authority
AT
Austria
Prior art keywords
increasing
corrosion resistance
refractory materials
refractory
materials
Prior art date
Application number
AT610671A
Other languages
English (en)
Inventor
Giacomo Cevales
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of AT305869B publication Critical patent/AT305869B/de

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • C04B35/657—Processes involving a melting step for manufacturing refractories
    • 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
    • C04B35/107—Refractories by fusion casting
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/484—Refractories by fusion casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
AT610671A 1970-07-13 1971-07-13 Verfahren zur Erhöhung der Korrosionsbeständigkeit von feuerfesten Materialien AT305869B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2734570 1970-07-13

Publications (1)

Publication Number Publication Date
AT305869B true AT305869B (de) 1973-03-12

Family

ID=11221476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT610671A AT305869B (de) 1970-07-13 1971-07-13 Verfahren zur Erhöhung der Korrosionsbeständigkeit von feuerfesten Materialien

Country Status (14)

Country Link
US (1) US3754950A (de)
JP (1) JPS5613660B1 (de)
AT (1) AT305869B (de)
BE (1) BE769940A (de)
CA (1) CA948221A (de)
CS (1) CS199542B2 (de)
DE (1) DE2134483C3 (de)
ES (1) ES393145A1 (de)
FR (1) FR2100509A5 (de)
GB (1) GB1353204A (de)
HU (1) HU163915B (de)
NL (1) NL7109435A (de)
RO (1) RO62734A (de)
YU (1) YU34386B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139394A (en) * 1974-12-26 1979-02-13 Societe Europeenne Des Produits Refractaires Linings for pusher ovens
US4119472A (en) * 1976-09-01 1978-10-10 Corning Glass Works Rebonded fusion-cast AZS refractory grain
US4288251A (en) * 1979-06-11 1981-09-08 Kureha Kagaku Kogyo Kabushiki Kaisha Reinforced electrocast zirconia refractories
JPS5919067B2 (ja) * 1979-12-28 1984-05-02 黒崎窯業株式会社 高耐用性鋳造用ノズル
JPS5899174A (ja) * 1981-12-08 1983-06-13 旭硝子株式会社 溶融耐火原料の押湯加熱方法
US4585485A (en) * 1983-01-24 1986-04-29 Hiroshi Shikano Refractory sliding nozzle plate
US4555492A (en) 1983-04-22 1985-11-26 Manville Service Corporation High temperature refractory fiber
GB8430312D0 (en) * 1984-11-30 1985-01-09 Pilkington Brothers Plc Glass melting tanks
JPS62212258A (ja) * 1986-03-13 1987-09-18 東芝セラミツクス株式会社 鋳造用ノズルの製造方法
JPS63301143A (ja) * 1987-06-02 1988-12-08 Nippon Soken Inc 車載電子機器収納ケ−ス
US4992396A (en) * 1987-12-16 1991-02-12 Corhart Refractories Corporation Fused AZS refractory composition
US4838919A (en) * 1987-12-28 1989-06-13 Ppg Industries, Inc. Pretreatment of fused cast refractories
FR2627483A1 (fr) * 1988-02-19 1989-08-25 Produits Refractaires Pieces ceramiques minces obtenues par fusion et moulage d'une composition du systeme al2o-zro2-sio2-k2o ayant de bonnes proprietes de resistance mecanique et de resistance a l'abrasion
US5403794A (en) * 1994-04-14 1995-04-04 Vesuvius Crucible Company Alumina-zirconia refractory material and articles made therefrom
DE59602152D1 (de) * 1995-08-23 1999-07-15 Refradige Spa Schmelzgegossener Stein für Zusatzbeheizungen in Ausgleichsherden von Stossöfen und Verfahren zu seiner Herstellung
FR2810315B1 (fr) * 2000-06-20 2002-08-16 Produits Refractaires Produits azs fondus et coules de cout reduit et leurs utilisations
RU2466936C1 (ru) * 2011-05-31 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Челябинский государственный педагогический университет" Способ подготовки расплава циркониевого электрокорунда к кристаллизации
KR102053603B1 (ko) 2015-06-01 2019-12-09 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 내화성 물품 및 이의 형성 방법
CN106493830B (zh) * 2016-12-01 2018-09-07 郑州远东耐火材料有限公司 无缩孔浇铸锆刚玉电熔砖发泡砖浇铸设备及浇铸方法
WO2019189724A1 (ja) 2018-03-30 2019-10-03 株式会社エーピーアイ コーポレーション 新規加水分解酵素及びそれを利用した（１ｓ，２ｓ）－１－アルコキシカルボニル－２－ビニルシクロプロパンカルボン酸の製造方法
EP3922728B1 (de) 2019-04-19 2023-11-29 API Corporation Verfahren zur herstellung von (1r ,3r)-3-(trifluormethyl)cyclohexan-1-ol und zwischenprodukt davon

Also Published As

Publication number Publication date
DE2134483A1 (de) 1972-01-20
JPS5613660B1 (de) 1981-03-30
DE2134483B2 (de) 1978-11-23
DE2134483C3 (de) 1984-01-12
HU163915B (de) 1973-11-28
YU34386B (en) 1979-07-10
FR2100509A5 (de) 1972-03-17
RO62734A (fr) 1978-05-15
BE769940A (fr) 1972-01-13
CS199542B2 (en) 1980-07-31
US3754950A (en) 1973-08-28
YU183571A (en) 1978-12-31
NL7109435A (de) 1972-01-17
ES393145A1 (es) 1973-09-16
CA948221A (en) 1974-05-28
GB1353204A (en) 1974-05-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee