PT84511B - Processo para a preparacao de um filtro para metais liquidos com base em material ceramico alveolar apropriado para a filtracao de metais ou ligas liquidos com ponto de fusao muito alto - Google Patents

Processo para a preparacao de um filtro para metais liquidos com base em material ceramico alveolar apropriado para a filtracao de metais ou ligas liquidos com ponto de fusao muito alto

Info

Publication number
PT84511B
PT84511B PT84511A PT8451187A PT84511B PT 84511 B PT84511 B PT 84511B PT 84511 A PT84511 A PT 84511A PT 8451187 A PT8451187 A PT 8451187A PT 84511 B PT84511 B PT 84511B
Authority
PT
Portugal
Prior art keywords
liquid
metals
filtration
ceramic material
filter
Prior art date
Application number
PT84511A
Other languages
English (en)
Other versions
PT84511A (fr
Inventor
Louis Minjolle
Original Assignee
Ceramiques Composites
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 Ceramiques Composites filed Critical Ceramiques Composites
Publication of PT84511A publication Critical patent/PT84511A/pt
Publication of PT84511B publication Critical patent/PT84511B/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2093Ceramic foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2072Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped 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
    • C04B35/18Shaped 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
    • C04B35/185Mullite 3Al2O3-2SiO2
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006Honeycomb structures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06Porous 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
    • C04B38/0615Porous 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 the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023By filtering
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
PT84511A 1986-03-19 1987-03-18 Processo para a preparacao de um filtro para metais liquidos com base em material ceramico alveolar apropriado para a filtracao de metais ou ligas liquidos com ponto de fusao muito alto PT84511B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603888A FR2599990B1 (fr) 1986-03-19 1986-03-19 Filtre pour metaux liquides a base de materiau ceramique alveolaire, son procede de preparation et son application a la filtration de metaux ou d'alliages liquides de tres haut point de fusion

Publications (2)

Publication Number Publication Date
PT84511A PT84511A (fr) 1987-04-01
PT84511B true PT84511B (pt) 1989-11-10

Family

ID=9333268

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84511A PT84511B (pt) 1986-03-19 1987-03-18 Processo para a preparacao de um filtro para metais liquidos com base em material ceramico alveolar apropriado para a filtracao de metais ou ligas liquidos com ponto de fusao muito alto

Country Status (17)

Country Link
US (1) US4921616A (pt)
EP (2) EP0243217B1 (pt)
JP (1) JPS62278235A (pt)
KR (1) KR910001896B1 (pt)
CN (1) CN1008729B (pt)
AT (1) ATE85531T1 (pt)
AU (1) AU584499B2 (pt)
BR (1) BR8701212A (pt)
DE (1) DE3784092T2 (pt)
DK (1) DK170872B1 (pt)
FI (1) FI871216A (pt)
FR (1) FR2599990B1 (pt)
IE (1) IE65286B1 (pt)
IL (1) IL81944A (pt)
NO (1) NO871083L (pt)
PT (1) PT84511B (pt)
ZA (1) ZA871972B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2050716T3 (es) * 1988-03-17 1994-06-01 Ceramiques Tech Soc D Membrana de filtrado y procedimiento de fabricacion.
ES2142364T3 (es) * 1989-04-07 2000-04-16 Asahi Glass Co Ltd Filtro ceramico para gas conteniendo polvo y metodo para su produccion.
US5198006A (en) * 1989-04-07 1993-03-30 Asahi Glass Company, Ltd. Ceramic filter for a dust-containing gas and method for its production
DE3919790A1 (de) * 1989-06-16 1990-12-20 Metallgesellschaft Ag Verfahren zur vermeidung der bildung von hochkondensierten aromatischen kohlenwasserstoffen und dioxinen in verbrennungsanlagen und vorrichtung zur durchfuehrung des verfahrens
JPH0674178B2 (ja) * 1989-08-30 1994-09-21 菊水化学工業株式会社 多孔質耐火物
AU6418990A (en) * 1989-09-27 1991-04-28 Klaus Rennebeck Process for the production of a semi-finished article, and uses of the article thus produced
CA2044724C (en) * 1990-06-16 1998-12-22 Masamichi Sano A vacuum-suction degassing method and an apparatus therefor
JPH0830224B2 (ja) * 1990-06-16 1996-03-27 正道 佐野 真空吸引式脱ガス装置
US5098455A (en) * 1990-12-21 1992-03-24 The Dow Chemical Company Regenerable exhaust gas filter element for diesel engines
CN1054361C (zh) * 1992-04-18 2000-07-12 湖北省机电研究院 泡沫陶瓷材料过滤器及其制造方法
JPH05306614A (ja) * 1992-04-28 1993-11-19 Matsushita Electric Ind Co Ltd 排気ガスフィルタとその製造方法
GB2269185A (en) * 1992-07-30 1994-02-02 Rolls Royce Plc Improvements in or relating to removal of contaminants from molten metal.
US6036743A (en) * 1997-10-27 2000-03-14 Selee Corporation Method and apparatus for removing liquid salts from liquid metal
US6238618B1 (en) 1998-10-01 2001-05-29 Corning Incorporated Production of porous mullite bodies
US6254822B1 (en) 1998-10-01 2001-07-03 Corning Incorporated Production of porous mullite bodies
JP4094830B2 (ja) * 2000-11-24 2008-06-04 日本碍子株式会社 多孔質ハニカムフィルター及びその製造方法
US6569226B1 (en) * 2001-09-28 2003-05-27 The United States Of America As Represented By The United States Department Of Energy Metal/ceramic composites with high hydrogen permeability
US20060091070A1 (en) * 2004-10-28 2006-05-04 Aufderheide Ronald C Filters made from chemical binders and microspheres
KR100752520B1 (ko) * 2005-03-07 2007-08-29 (주)케이에이치 케미컬 내부식성 세라믹 재료 및 이를 사용한 필터, 이들의제조방법
US20100194007A1 (en) * 2007-09-26 2010-08-05 Craig Donald B Novel filtration system for large cast iron castings
KR101437688B1 (ko) 2007-12-28 2014-09-03 엘지전자 주식회사 벽걸이 장치
US8011519B2 (en) * 2008-08-18 2011-09-06 Corning Incorporated Mullite module for liquid filtration
CN101659543B (zh) * 2009-09-11 2013-02-20 金建福 含锆复合烧结超轻质无机材料及其制备方法
CN105837241B (zh) * 2015-01-16 2018-12-14 济南圣泉倍进陶瓷过滤器有限公司 铸钢及高温合金用泡沫陶瓷过滤器及其制造方法
DE102016210378A1 (de) * 2016-06-10 2017-12-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zirkonoxid-keramik, zellularer werkstoff daraus und verfahren zur herstellung der zirkonoxid-keramik

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090094A (en) * 1961-02-21 1963-05-21 Gen Motors Corp Method of making porous ceramic articles
US3574646A (en) * 1968-03-20 1971-04-13 Ppg Industries Inc Heat resistant materials
US4265659A (en) * 1979-10-09 1981-05-05 Swiss Aluminium Ltd. Molten metal filter
JPS5742316A (en) * 1980-08-28 1982-03-09 Ngk Insulators Ltd Ceramic honeycomb filter
IT1151368B (it) * 1981-03-27 1986-12-17 Fischer Ag Georg Filtro ceramico,procedimento per la sua fabbricazione,nonche' impiego del filtro
US4416676A (en) * 1982-02-22 1983-11-22 Corning Glass Works Honeycomb filter and method of making it
EP0107345B1 (en) * 1982-09-30 1987-04-01 Corning Glass Works Improved alumina molten metal filters
DE3305445A1 (de) * 1983-02-11 1984-08-16 Schweizerische Aluminium Ag, Chippis Keramischer, mit poren versehener filterkoerper und ein verfahren zum herstellen desselben
GB2149771B (en) * 1983-11-14 1987-02-04 Jeffrey Rogers Morris Ceramic structure
CH655328A5 (de) * 1984-02-15 1986-04-15 Fischer Ag Georg Keramikfilter.
GB2168336B (en) * 1984-12-12 1988-02-10 Toshiba Ceramics Co A ceramic foam
JPS63503289A (ja) * 1986-08-28 1988-12-02 シュヴァイツェリッシュ・アルミニウム・アクチェンゲゼルシャフト 溶融金属濾過用のセラミックフィルター

Also Published As

Publication number Publication date
KR870008603A (ko) 1987-10-19
DK137887D0 (da) 1987-03-18
NO871083L (no) 1987-09-21
IE65286B1 (en) 1996-10-18
DK137887A (da) 1987-09-20
DE3784092T2 (de) 1993-07-01
EP0466215A3 (en) 1992-03-11
EP0243217B1 (fr) 1993-02-10
AU7015887A (en) 1987-09-24
NO871083D0 (no) 1987-03-17
JPH0366373B2 (pt) 1991-10-17
DE3784092D1 (de) 1993-03-25
EP0243217A1 (fr) 1987-10-28
KR910001896B1 (ko) 1991-03-30
BR8701212A (pt) 1987-12-29
US4921616A (en) 1990-05-01
FR2599990B1 (fr) 1993-03-26
CN1008729B (zh) 1990-07-11
FR2599990A1 (fr) 1987-12-18
JPS62278235A (ja) 1987-12-03
ATE85531T1 (de) 1993-02-15
EP0466215A2 (fr) 1992-01-15
ZA871972B (en) 1987-11-25
FI871216A0 (fi) 1987-03-19
CN87101800A (zh) 1987-10-14
PT84511A (fr) 1987-04-01
DK170872B1 (da) 1996-02-26
AU584499B2 (en) 1989-05-25
IL81944A (en) 1991-01-31
FI871216A (fi) 1987-09-20

Similar Documents

Publication Publication Date Title
PT84511B (pt) Processo para a preparacao de um filtro para metais liquidos com base em material ceramico alveolar apropriado para a filtracao de metais ou ligas liquidos com ponto de fusao muito alto
DE3765741D1 (de) Keramische filtrationsmembran und verfahren zu deren herstellung.
BR8501891A (pt) Processo aperfeicoado para a separacao de espermatozoides x e y,processo para preparacao de um meio para separacao por gravidade de material biologico,e meio para separacao
BR8600282A (pt) Processo para producao de laminados decorativos e meio de liberacao para uso na producao de tais laminados
BR9005452A (pt) Processo para preparacao de compostos e os ditos compostos
BR9100750A (pt) Corpo ceramico poroso adequado para uso como um filtro de metal em fusao,processo para sua producao e suspensao aquosa para uso na preparacao de um corpo ceramico
DE69005664T2 (de) Verfahren zur Erzeugung keramischer Verbundwerkstoffe.
DK481887A (da) Fremgangsmaade til fremstilling af keramiske kompositter
DE69032117T2 (de) Verfahren zur herstellung von gesinterten keramischen materialien
ES2021798B3 (es) Nuevos articulos sinterizados de material compuesto ceramico y proceso para su preparacion.
ZA876790B (en) Method of preparing ceramic surfaces for wetting thereof by alkali metals
DE69008440T2 (de) Verfahren zur Herstellung keramischer und zusammengesetzter keramischer Körper.
DK0410586T3 (da) Filtre
IT8985652A0 (it) Processo automatico per la preparazione di ricette per laboratorio di tintoria utilizzante coloranti in polvere ed impianto per la realizzazione di tale processo.
DE3680597D1 (de) Glaskeramischer gegenstand und verfahren zur herstellung desselben.
DE69003311D1 (de) Verfahren zur Herstellung von Silicaglaspulvern.
DE69003717D1 (de) Verfahren zur Herstellung teilchenförmiger keramischer Materialien.
DE3778252D1 (de) Vorrichtung und verfahren zur herstellung von oxidkeramischen materialien.
AT383762B (de) Verfahren zur herstellung mehrkomponentiger, kongruent erschmelzender lotmaterialien
DK0388620T3 (da) Fremgangsmåde til fremstilling af o-carboxy-pyridyl- og o-carboxyquinolylimidazolinoner
DK0427287T3 (da) Fremgangsmåde til fremstilling af indoler
DK71587D0 (da) Fremgangsmaade til fremstilling af keramiske legemer
DK0402561T3 (da) Fremgangsmåde til fremstilling af anilinofumarat via chlormaleat eller chlorfumarat eller blandinger heraf
DE68922985T2 (de) Keramisches kompositmaterial und verfahren zur herstellung.
DE273987T1 (de) Verfahren zur herstellung von tetrahydrochinolonaethern und neue zwischenstoffe dafuer.

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19911007

NF3A Restitutio in integrum

Effective date: 19920720

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19971031