ZA905087B - Process of forming a porous refractory mass and composition of matter for use in such process - Google Patents

Process of forming a porous refractory mass and composition of matter for use in such process

Info

Publication number
ZA905087B
ZA905087B ZA905087A ZA905087A ZA905087B ZA 905087 B ZA905087 B ZA 905087B ZA 905087 A ZA905087 A ZA 905087A ZA 905087 A ZA905087 A ZA 905087A ZA 905087 B ZA905087 B ZA 905087B
Authority
ZA
South Africa
Prior art keywords
matter
composition
forming
porous refractory
refractory mass
Prior art date
Application number
ZA905087A
Other languages
English (en)
Inventor
Pierre Robyn
Robyn Pierre
Leon-Philippe Mottet
Mottet Leon-Philippe
Alexandre Zivkovic
Zivkovic Alexandre
Original Assignee
Glaverbel
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 Glaverbel filed Critical Glaverbel
Publication of ZA905087B publication Critical patent/ZA905087B/xx

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
    • C04B35/01—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
    • C04B35/14—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 silica
    • 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
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/651—Thermite type sintering, e.g. combustion sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
    • 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
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • 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
    • C04B38/0038—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by superficial sintering or bonding of particulate matter
    • 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
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4582—Porous coatings, e.g. coating containing porous fillers
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • 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
    • C04B2111/00482—Coating or impregnation materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Coating By Spraying Or Casting (AREA)
ZA905087A 1989-06-30 1990-06-29 Process of forming a porous refractory mass and composition of matter for use in such process ZA905087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87550A LU87550A1 (fr) 1989-06-30 1989-06-30 Procede de formation d'une masse refractaire sur une surface et melange de particules destine a ce procede

Publications (1)

Publication Number Publication Date
ZA905087B true ZA905087B (en) 1991-04-24

Family

ID=19731171

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA905087A ZA905087B (en) 1989-06-30 1990-06-29 Process of forming a porous refractory mass and composition of matter for use in such process

Country Status (23)

Country Link
US (1) US5061526A (xx)
JP (1) JP2787508B2 (xx)
KR (1) KR970009992B1 (xx)
CN (1) CN1029735C (xx)
AU (1) AU618484B2 (xx)
BE (1) BE1002994A3 (xx)
BR (1) BR9003154A (xx)
CA (1) CA2019539C (xx)
DD (1) DD296303A5 (xx)
DE (1) DE4020297C2 (xx)
ES (1) ES2020651A6 (xx)
FR (1) FR2649096B1 (xx)
GB (1) GB2233323B (xx)
GR (1) GR1001116B (xx)
IL (1) IL94905A (xx)
IT (1) IT1247787B (xx)
LU (1) LU87550A1 (xx)
MX (1) MX171353B (xx)
NL (1) NL194125C (xx)
RU (1) RU2027690C1 (xx)
SE (1) SE470308B (xx)
TR (1) TR27882A (xx)
ZA (1) ZA905087B (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194298A (en) * 1990-09-14 1993-03-16 Kaun Thomas D Method of preparing corrosion resistant composite materials
GB9113370D0 (en) * 1991-06-20 1991-08-07 Coal Industry Patents Ltd Improvements in or relating to ceramic welding
GB9113369D0 (en) * 1991-06-20 1991-08-07 Coal Industry Patents Ltd Improvements in or relating to ceramic welding
US5380563A (en) * 1991-06-20 1995-01-10 Coal Industry (Patents) Limited Ceramic welding
US5686028A (en) * 1991-07-03 1997-11-11 Glaverbel Process for forming a coherent refractory mass on a surface
US5485986A (en) * 1991-08-12 1996-01-23 Huls Troisdorf Ag Furnace with in situ foamed insulation and process for its manufacture
US5240493A (en) * 1992-01-16 1993-08-31 Institute Of Gas Technology Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
CN1078224A (zh) * 1992-03-06 1993-11-10 特殊耐火材料公司 可振动的耐火材料组合物
US5302563A (en) * 1992-03-06 1994-04-12 Minerals Technologies, Inc. Sprayable refractory composition
DE4208155A1 (de) * 1992-03-13 1993-09-16 Annawerk Gmbh Feuerfeste keramische leichtwerkstoffe und bauteile daraus
DE9203589U1 (de) * 1992-03-17 1992-07-02 Foseco International Ltd., Birmingham Faserfreies Wärmeisoliermaterial für hohe Temperaturen
DE4340348B4 (de) * 1993-11-26 2004-07-29 Audi Ag Bauteil, enthaltend keramische Hohlkörper
US5552351A (en) * 1993-11-29 1996-09-03 Wisconsin Alumni Research Foundation Ceramic membranes having macroscopic channels
GB2284415B (en) * 1993-12-01 1998-01-07 Glaverbel A method and powder mixture for repairing oxide based refractory bodies
GB9324655D0 (en) * 1993-12-01 1994-01-19 Glaverbel A method and powder mixture for repairing oxide based refractory bodies
US5700309A (en) * 1993-12-01 1997-12-23 Glaverbel Method and powder mixture for repairing oxide based refractory bodies
EP0701472A1 (en) * 1994-06-24 1996-03-20 Micropyretics Heaters International Porous membranes and methods for making
GB9604344D0 (en) 1996-02-01 1996-05-01 Glaverbel Formation of a refractory repair mass
JP3374242B2 (ja) * 1998-10-09 2003-02-04 正光 三木 鋳物用発熱性アセンブリ
US6186869B1 (en) 1999-02-12 2001-02-13 Cetek Limited Cleaning using welding lances and blasting media
BE1017675A3 (fr) 2007-07-05 2009-03-03 Fib Services Internat Melange sec pour le traitement de substrats refractaires et procede le mettant en oeuvre.
CN101830662B (zh) * 2010-03-30 2012-10-10 中钢集团洛阳耐火材料研究院有限公司 用于铝酸盐水泥结合的不定形耐火材料的复合早强防冻剂
KR101405635B1 (ko) * 2010-05-20 2014-06-10 신닛테츠스미킨 카부시키카이샤 금속괴용 열처리로, 금속괴용 열처리로의 보수 방법 및 금속괴용 열처리로에 사용하는 노상 충전용 재료의 제조 방법
RU2454385C2 (ru) * 2010-10-07 2012-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный университет" (ФГБОУ ВПО "Пензенский государственный университет") Способ получения неметаллической отливки
EP3434661B1 (en) 2011-03-11 2021-04-28 Saint-Gobain Ceramics&Plastics, Inc. Refractory object
KR20140018935A (ko) 2011-03-30 2014-02-13 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 내화성 물체, 유리 오버플로우 형성 블록, 및 내화성 물체를 형성하고 이용하는 방법
US9216928B2 (en) 2011-04-13 2015-12-22 Saint-Gobain Ceramics & Plastics, Inc. Refractory object including beta alumina and processes of making and using the same
LU91868B1 (fr) * 2011-09-09 2013-03-11 Wurth Paul Sa Masse à damer pour le revêtement réfractaire d'un récipient métallurgique, et récipient métallurgique, notamment hautfourneau, comportant un revêtement utilisant la dite masse à damer.
JP2015504841A (ja) 2012-01-11 2015-02-16 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 耐火物及び耐火物を使用したガラス板の形成方法
LU92340B1 (fr) 2013-12-19 2015-06-22 Fib Services Intellectual Sa Composition pulvérulante à base de silice poreuse pour soudure céramique et son procédé d'obtention
CN107257780A (zh) 2015-02-24 2017-10-17 圣戈本陶瓷及塑料股份有限公司 耐火制品和制备方法
DE102017111849A1 (de) 2017-05-30 2018-12-06 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von Isoliermaterial oder eines isolierenden Produkts für die Feuerfestindustrie, entsprechende Isoliermaterialien und Produkte sowie Verwendungen
EP3969430A4 (en) * 2019-05-14 2023-06-21 Calix Limited SYSTEM AND METHOD FOR PRODUCTION OF HIGH STRENGTH MATERIALS
CN111390149B (zh) * 2020-04-24 2021-06-22 中信戴卡股份有限公司 一种铸造铝合金用浇包
CN116409986A (zh) * 2023-04-13 2023-07-11 河南鑫诚耐火材料股份有限公司 炭素焙烧炉火道墙上部耐火挡火砖及其制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1450679A (fr) * 1965-07-06 1966-06-24 Renault Perfectionnement aux dispositifs de référence pour outillages de presses à découper, à emboutir ou à estamper
BE757466A (xx) * 1969-11-04 1971-04-14 Glaverbel
JPS4915699B1 (xx) * 1970-07-31 1974-04-17
US3810768A (en) * 1972-04-06 1974-05-14 Chicago Fire Brick Co Refractory composition comprising coarse particles of clay or bauxite and carbon
US3888691A (en) * 1972-10-06 1975-06-10 Lockheed Aircraft Corp Porous ceramic
US3923531A (en) * 1974-07-05 1975-12-02 Chicago Fire Brick Co Carbon composition and shaped article made therefrom
GB1556993A (en) * 1975-07-17 1979-12-05 Sovitec Sa Gas-expansible bodies
ZA766238B (en) * 1975-11-05 1978-01-25 Thyssen Huette Ag Improvements in or relating to acid-resistant cement
SU979511A1 (ru) * 1981-06-02 1982-12-07 Челябинский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Металлургический Завод Способ факельного торкретировани металлургических агрегатов
US4623131A (en) * 1981-12-24 1986-11-18 Foseco Trading A.G. Molten metal handling vessels
AU560597B2 (en) * 1982-08-20 1987-04-09 Morgan Refractories Ltd. A refractory composition
SU1320193A1 (ru) * 1983-04-26 1987-06-30 Куйбышевский инженерно-строительный институт им.А.И.Микояна Бетонна смесь
GB2155852B (en) * 1984-03-15 1987-11-25 Glaverbel Transparent fire screening panels and their manufacture
GB2170191B (en) * 1985-01-26 1988-08-24 Glaverbel Forming refractory masses and composition of matter for use in forming such refractory masses
JPS61201674A (ja) * 1985-03-01 1986-09-06 川崎炉材株式会社 金属精錬炉用溶射材料
GB8515744D0 (en) * 1985-06-21 1985-07-24 Glaverbel Vitreous beads
GB8610739D0 (en) * 1986-05-01 1986-06-04 Foseco Int Exothermic compositions
LU86431A1 (fr) * 1986-05-16 1987-12-16 Glaverbel Procede de formation d'une masse refractaire sur une surface et melange de particules pour former une telle masse
BR8702042A (pt) * 1986-12-22 1988-07-12 Kawasaki Steel Co Aparelho e processo para recobrimento por aspersao de um material refratario sobre uma construcao refrataria
US4814300A (en) * 1987-12-02 1989-03-21 The Duriron Company, Inc. Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
GB8729418D0 (en) * 1987-12-17 1988-02-03 Glaverbel Surface treatment of refractories

Also Published As

Publication number Publication date
FR2649096A1 (fr) 1991-01-04
ES2020651A6 (es) 1991-08-16
KR910000568A (ko) 1991-01-29
GR1001116B (el) 1993-04-28
CN1029735C (zh) 1995-09-13
TR27882A (tr) 1995-10-11
KR970009992B1 (en) 1997-06-20
JP2787508B2 (ja) 1998-08-20
CA2019539C (en) 1997-09-30
US5061526A (en) 1991-10-29
IT9067443A1 (it) 1991-12-18
SE9002040D0 (sv) 1990-06-07
LU87550A1 (fr) 1991-02-18
RU2027690C1 (ru) 1995-01-27
BE1002994A3 (fr) 1991-10-15
CA2019539A1 (en) 1990-12-31
SE9002040L (sv) 1990-12-31
SE470308B (sv) 1994-01-17
GB9013638D0 (en) 1990-08-08
IL94905A0 (en) 1991-04-15
DD296303A5 (de) 1991-11-28
CN1048377A (zh) 1991-01-09
GB2233323B (en) 1993-04-21
IT1247787B (it) 1994-12-30
FR2649096B1 (fr) 1992-08-07
MX171353B (es) 1993-10-20
DE4020297C2 (de) 2001-02-22
BR9003154A (pt) 1991-08-27
AU618484B2 (en) 1991-12-19
NL194125C (nl) 2001-07-03
NL194125B (nl) 2001-03-01
GB2233323A (en) 1991-01-09
NL9001458A (nl) 1991-01-16
DE4020297A1 (de) 1991-01-03
IL94905A (en) 1994-10-21
JPH0345575A (ja) 1991-02-27
AU5584390A (en) 1991-01-03
IT9067443A0 (it) 1990-06-18
GR900100395A (en) 1991-11-15

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