IT7354173U1 - Corpi porosi di vetro ceramica per supporti di catalizzatori - Google Patents

Corpi porosi di vetro ceramica per supporti di catalizzatori

Info

Publication number
IT7354173U1
IT7354173U1 ITRM1973U54173U IT5417373U IT7354173U1 IT 7354173 U1 IT7354173 U1 IT 7354173U1 IT RM1973U54173 U ITRM1973U54173 U IT RM1973U54173U IT 5417373 U IT5417373 U IT 5417373U IT 7354173 U1 IT7354173 U1 IT 7354173U1
Authority
IT
Italy
Prior art keywords
glass
ceramic article
leaching
hours
crystalline phase
Prior art date
Application number
ITRM1973U54173U
Other languages
English (en)
Italian (it)
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of IT7354173U1 publication Critical patent/IT7354173U1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ITRM1973U54173U 1972-12-11 1973-12-07 Corpi porosi di vetro ceramica per supporti di catalizzatori IT7354173U1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313992A US3881944A (en) 1972-12-11 1972-12-11 Porous glass-ceramic bodies for catalyst supports

Publications (1)

Publication Number Publication Date
IT7354173U1 true IT7354173U1 (it) 1975-06-07

Family

ID=23218075

Family Applications (2)

Application Number Title Priority Date Filing Date
ITRM1973U54173U IT7354173U1 (it) 1972-12-11 1973-12-07 Corpi porosi di vetro ceramica per supporti di catalizzatori
IT7354173A IT1000247B (it) 1972-12-11 1973-12-07 Corpi porosi di vetro ceramica per supporti di catalizzatori

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT7354173A IT1000247B (it) 1972-12-11 1973-12-07 Corpi porosi di vetro ceramica per supporti di catalizzatori

Country Status (9)

Country Link
US (1) US3881944A (enExample)
JP (1) JPS4988909A (enExample)
BE (1) BE808460A (enExample)
CA (1) CA988948A (enExample)
DE (1) DE2359735A1 (enExample)
FR (1) FR2209729B1 (enExample)
GB (1) GB1402960A (enExample)
IT (2) IT7354173U1 (enExample)
NL (1) NL7316874A (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945816A (en) * 1974-06-05 1976-03-23 Environ Control Products, Inc. Method for forming a refractory cellular product
US4195063A (en) * 1974-09-03 1980-03-25 Matsushita Electric Industrial Co., Ltd. Catalyst element for cleaning exhaust gases
US3997352A (en) * 1975-09-29 1976-12-14 Corning Glass Works Mica-spodumene glass-ceramic articles
US4051072A (en) * 1976-04-05 1977-09-27 General Motors Corporation Method for making pellet type catalyst
US4135012A (en) * 1977-04-25 1979-01-16 Corning Glass Works Surface treatment of zirconia ceramic
JPS54116022A (en) * 1978-03-01 1979-09-10 Kogyo Gijutsuin Inorganic hollow granules and preparation thereof
CA1159385A (en) * 1980-02-21 1983-12-27 Ralph J. Bertolacini Process for hydrodemetallization of hydrocarbon streams
US4292080A (en) * 1980-06-05 1981-09-29 Corning Glass Works Cesium-stuffed cordierite ceramics
US4358541A (en) * 1981-11-23 1982-11-09 Corning Glass Works Glass-ceramic coatings for use on metal substrates
US4388147A (en) * 1982-08-16 1983-06-14 Intel Corporation Method for steam leaching phosphorus from phosphosilicate glass during semiconductor fabrication
US4545797A (en) * 1983-06-13 1985-10-08 Texaco Inc. Process for manufacturing porous slag
US4605594A (en) * 1984-08-08 1986-08-12 Minnesota Mining And Manufacturing Company Ceramic articles having a nonporous core and porous outer layer
JPS6172679A (ja) * 1984-09-14 1986-04-14 株式会社日本自動車部品総合研究所 低熱膨脹セラミツクス焼結体
US4601997A (en) * 1984-12-14 1986-07-22 Engelhard Corporation Porous mullite
US4722916A (en) * 1985-05-14 1988-02-02 Ngk Insulators, Ltd. Low expansion ceramics and method of producing the same
JPS62202839A (ja) * 1985-10-14 1987-09-07 Agency Of Ind Science & Technol 耐薬品性多孔質ガラス及びその製造方法
DE3782213T2 (de) * 1986-07-10 1993-03-11 Chiyoda Chem Eng Construct Co Verfahren zur enthalogenierung eines halogenids und katalysator hierfuer.
EP0272904B1 (en) * 1986-12-23 1992-03-18 E.I. Du Pont De Nemours And Company Process for porosity control and rehydroxylation of silica bodies
US4837195A (en) * 1986-12-23 1989-06-06 E. I. Du Pont De Nemours And Company Process for porosity control and rehydroxylations of silica bodies
DE3731649A1 (de) * 1987-09-19 1989-03-30 Schott Glaswerke Verfahren zur herstellung von offenporigen sinterkoerpern
JPH0772092B2 (ja) * 1988-02-10 1995-08-02 日本特殊陶業株式会社 低温焼成基板
DE3813946A1 (de) * 1988-04-26 1989-11-09 Asea Brown Boveri Verfahren zum aufbringen einer aus edelmetallen und/oder edelmetallverbindungen bestehenden katalysatorschicht auf einen traeger aus keramischem material
US4973566A (en) * 1989-05-16 1990-11-27 Coors Ceramics Company Cordierite material useful in a heat source retainer and process for making the same
US4969943A (en) * 1989-06-08 1990-11-13 The United States Of America As Represented By The United States Department Of Energy Method of making porous ceramic fluoride
US5198007A (en) * 1991-12-05 1993-03-30 The Dow Chemical Company Filter including a porous discriminating layer on a fused single crystal acicular ceramic support, and method for making the same
JP3310291B2 (ja) * 1992-08-13 2002-08-05 ザ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・ペンシルバニア 骨組織のｉｎ ｖｉｔｒｏ合成のための生物活性物質テンプレート
NO310348B1 (no) * 1997-04-14 2001-06-25 Norsk Hydro As Glasskeramisk materiale og dets anvendelse som middel for sammenfoyning av forskjellige typer materiale og som understottelse
EP1440951A4 (en) * 2001-09-12 2009-04-01 Japan Science & Tech Agency METHOD FOR THE RECYCLING OF OLD GLASS AND RECYCLED GLASS
US7001866B2 (en) 2002-11-13 2006-02-21 Conocophillips Company Modification of the pore structure of metal oxide and mixed metal oxide supports for catalysts synthesis
US7449424B2 (en) * 2004-05-14 2008-11-11 Gas Technology Institute Method for producing catalytically-active materials
RU2301204C1 (ru) * 2006-03-02 2007-06-20 Юлия Алексеевна Щепочкина Полировальный раствор
US8425830B2 (en) * 2008-02-29 2013-04-23 Corning Incorporated Permeable material, articles made therefrom and method of manufacture
KR101921358B1 (ko) * 2011-05-12 2018-11-22 다우 글로벌 테크놀로지스 엘엘씨 멀라이트 물체 및 멀라이트 물체의 제조 방법
US9359244B2 (en) * 2013-05-21 2016-06-07 Colorado School Of Mines Alumina-rich glasses and methods for making the same
CN113336528B (zh) * 2021-07-06 2022-12-09 蚌埠学院 一种以石英砂尾矿为原料的泡沫陶瓷材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557975A (enExample) * 1956-06-04 1957-11-30
NL106596C (enExample) * 1958-03-03
US3236662A (en) * 1962-03-19 1966-02-22 Corning Glass Works Semicrystalline body and method of making it
LU56863A1 (enExample) * 1968-09-12 1970-03-13
US3582385A (en) * 1968-10-07 1971-06-01 Corning Glass Works Thermally crystallizable glass and glass-ceramic article
NL6817661A (enExample) * 1968-12-10 1970-06-12
US3630700A (en) * 1969-05-06 1971-12-28 Ppg Industries Inc Process for forming particles of microporous glass for tobacco smoke filters

Also Published As

Publication number Publication date
BE808460A (fr) 1974-06-10
GB1402960A (en) 1975-08-13
NL7316874A (enExample) 1974-06-13
IT1000247B (it) 1976-03-30
CA988948A (en) 1976-05-11
US3881944A (en) 1975-05-06
DE2359735A1 (de) 1974-06-12
FR2209729A1 (enExample) 1974-07-05
JPS4988909A (enExample) 1974-08-26
FR2209729B1 (enExample) 1976-06-25

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