ES8308706A1 - "perfeccionamientos en los medios de filtracion en forma de un cuerpo poroso estable". - Google Patents

"perfeccionamientos en los medios de filtracion en forma de un cuerpo poroso estable".

Info

Publication number
ES8308706A1
ES8308706A1 ES516241A ES516241A ES8308706A1 ES 8308706 A1 ES8308706 A1 ES 8308706A1 ES 516241 A ES516241 A ES 516241A ES 516241 A ES516241 A ES 516241A ES 8308706 A1 ES8308706 A1 ES 8308706A1
Authority
ES
Spain
Prior art keywords
porous body
filter medium
stable porous
grains
filter media
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.)
Expired
Application number
ES516241A
Other languages
English (en)
Other versions
ES516241A0 (es
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.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
Schweizerische Aluminium 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
Application filed by Alusuisse Holdings AG, Schweizerische Aluminium AG filed Critical Alusuisse Holdings AG
Publication of ES8308706A1 publication Critical patent/ES8308706A1/es
Publication of ES516241A0 publication Critical patent/ES516241A0/es
Granted 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
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023—By filtering
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filtering Materials (AREA)
  • Pens And Brushes (AREA)
  • Powder Metallurgy (AREA)

Abstract

FILTRO POROSO ESTABLE. ESTA CONSTITUIDO POR LOS GRANOS DE UN MATERIAL REFRACTARIO LIGADOS ENTRE SI, DE MODO QUE EL MEDIO DE FILTRACION TIENE UNA POROSIDAD DE UN 5 HASTA UN 45% VOLUMETRICO Y UNA PERMEABILIDAD DE 2 HASTA 200 ~LPM, SIENDO LOS GRANOS DE MATERIAL REFRACTARIO DE FORMA ESFERICA Y CON DIAMETRO MEDIO DE 0,1 HASTA 30 MM, Y ESTAN LIGADOS ENTRE SI DE MODO QUE UN PUNTO DE UNION DE DOS GRANOS OCUPE DEL 0,1 HASTA EL 15% DE LA RESPECTIVA SUPERFICIE ESFERICA.
ES516241A 1981-10-06 1982-10-05 "perfeccionamientos en los medios de filtracion en forma de un cuerpo poroso estable". Granted ES516241A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH641181 1981-10-06

Publications (2)

Publication Number Publication Date
ES8308706A1 true ES8308706A1 (es) 1983-10-01
ES516241A0 ES516241A0 (es) 1983-10-01

Family

ID=4309170

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516241A Granted ES516241A0 (es) 1981-10-06 1982-10-05 "perfeccionamientos en los medios de filtracion en forma de un cuerpo poroso estable".

Country Status (8)

Country Link
EP (1) EP0076781A3 (es)
JP (1) JPS58131115A (es)
AU (1) AU560797B2 (es)
CA (1) CA1208903A (es)
DE (1) DE3140098A1 (es)
ES (1) ES516241A0 (es)
NO (1) NO823309L (es)
ZA (1) ZA827115B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
DE3305445A1 (de) * 1983-02-11 1984-08-16 Schweizerische Aluminium Ag, Chippis Keramischer, mit poren versehener filterkoerper und ein verfahren zum herstellen desselben
FR2587026B1 (fr) * 1985-09-09 1992-02-07 Centre Nat Rech Scient Utilisation de poudres frittables de granulometrie particuliere dans la realisation d'elements de filtration en ceramique poreuse, et ceramiques ainsi obtenues
FI73142C (fi) * 1985-10-11 1987-09-10 Valmet Oy Foerfarande foer framstaellning av plattor, en filterplatta och en sugtorkanordning.
DE3541444A1 (de) * 1985-11-23 1987-05-27 Man Technologie Gmbh Poroeser, temperaturbestaendiger koerper und verfahren zu dessen herstellung
US4885263A (en) * 1987-03-23 1989-12-05 Swiss Aluminium Ltd. Ceramic foam filter and process for preparing same
NZ223964A (en) * 1987-04-03 1991-02-26 Comalco Alu Filter containing sintered ultrafine bauxite particles for use with fluids at high temperatures
JPH075396B2 (ja) * 1988-03-02 1995-01-25 株式会社イナックス アルミナ質粒子結合型多孔体及びその製造方法
DE3814373A1 (de) * 1988-04-28 1989-11-09 Bruno Kuemmerle Filter, insbesondere fuer fluessigkeiten
US4983423A (en) * 1988-05-24 1991-01-08 Ceramem Corporation Method of forming a porous inorganic membrane on a porous support using a reactive inorganic binder
US4940384A (en) * 1989-02-10 1990-07-10 The Carborundum Company Molten metal pump with filter
US5104540A (en) * 1990-06-22 1992-04-14 Corning Incorporated Coated molten metal filters
FR2787469B1 (fr) * 1998-12-21 2001-02-16 Pechiney Aluminium Procede ameliore de filtration de metal liquide sur un lit de materiau particulaire refractaire
US20050098495A1 (en) * 2001-03-02 2005-05-12 Hughes Kenneth D. Purification materials and method of filtering using the same
JP4629654B2 (ja) * 2003-02-18 2011-02-09 ダイムラー・アクチェンゲゼルシャフト 積層造形法による三次元体製造のためのコーティングされた粉末粒子
EP2886307A1 (de) 2013-12-20 2015-06-24 Voxeljet AG Vorrichtung, Spezialpapier und Verfahren zum Herstellen von Formteilen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072543B (de) * 1959-12-31 Metallgesellschaft Aktiengesell schaft, Frankfurt/M Poröse Filterkorper und Verfahren zu ihrer Herstellung
DE870821C (de) * 1941-12-02 1953-03-16 Karl Herold Verfahren zur Herstellung von poroesen, durchlaessigen Formkoerpern bzw. Diaphragmen
DE944725C (de) * 1943-01-23 1956-06-21 Degussa Verfahren zur Herstellung gesinterter Filterkoerper
BE479801A (es) * 1944-11-02 1900-01-01
DE821023C (de) * 1950-05-28 1951-11-15 Degussa Verfahren zur Herstellung von hochporoesen Formkoerpern
GB883760A (en) * 1957-04-26 1961-12-06 Commissariat Energie Atomique Improvements in methods of manufacturing porous barriers
FR1216056A (fr) * 1959-02-06 1960-04-21 Nouveau matériau filtrant et éléments pour la filtration et le drainage
US3524548A (en) * 1968-09-16 1970-08-18 Kaiser Aluminium Chem Corp Filter medium for molten metal
JPS5222327B2 (es) * 1972-05-15 1977-06-16
AT342618B (de) * 1973-11-15 1978-04-10 Mitsui Mining & Smelting Co Filtriermedium
JPS5638548B2 (es) * 1975-02-04 1981-09-07
US4152141A (en) * 1975-04-24 1979-05-01 Swiss Aluminium Ltd. Method of removal of alkali and alkaline earth metals from light metal melts
US4035545A (en) * 1976-06-21 1977-07-12 Albert Bonevich Ivanov Heat-resistant porous structural material
JPS5339564A (en) * 1976-09-22 1978-04-11 Nippon Kagaku Togyo Kk Spherical particle deposited ceramic filter and manufacturing method therefor
US4265659A (en) * 1979-10-09 1981-05-05 Swiss Aluminium Ltd. Molten metal filter
JPS5913887B2 (ja) * 1979-10-30 1984-04-02 株式会社ブリヂストン 溶融金属用濾過材
US4278544A (en) * 1980-03-26 1981-07-14 Aikoh, Co., Ltd. Filter medium for fluid

Also Published As

Publication number Publication date
AU8888682A (en) 1983-04-14
CA1208903A (en) 1986-08-05
DE3140098A1 (de) 1983-04-21
EP0076781A2 (de) 1983-04-13
EP0076781A3 (de) 1984-04-18
AU560797B2 (en) 1987-04-16
NO823309L (no) 1983-04-07
JPS58131115A (ja) 1983-08-04
ES516241A0 (es) 1983-10-01
ZA827115B (en) 1983-08-31

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