PT81421B - Processo para a preparacao de objectos formados a partir de material silicioso - Google Patents

Processo para a preparacao de objectos formados a partir de material silicioso

Info

Publication number
PT81421B
PT81421B PT81421A PT8142185A PT81421B PT 81421 B PT81421 B PT 81421B PT 81421 A PT81421 A PT 81421A PT 8142185 A PT8142185 A PT 8142185A PT 81421 B PT81421 B PT 81421B
Authority
PT
Portugal
Prior art keywords
siliconous
preparation
objects forming
objects
forming
Prior art date
Application number
PT81421A
Other languages
English (en)
Other versions
PT81421A (de
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of PT81421A publication Critical patent/PT81421A/pt
Publication of PT81421B publication Critical patent/PT81421B/pt

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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90—Passive houses; Double facade technology
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicon Compounds (AREA)
PT81421A 1984-11-03 1985-10-31 Processo para a preparacao de objectos formados a partir de material silicioso PT81421B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440252 DE3440252A1 (de) 1984-11-03 1984-11-03 Formkoerper aus silikatischem material, verfahren zu ihrer herstellung und verwendung

Publications (2)

Publication Number Publication Date
PT81421A PT81421A (de) 1985-11-01
PT81421B true PT81421B (pt) 1987-11-30

Family

ID=6249454

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81421A PT81421B (pt) 1984-11-03 1985-10-31 Processo para a preparacao de objectos formados a partir de material silicioso

Country Status (8)

Country Link
US (1) US4631158A (pt)
EP (1) EP0180858B1 (pt)
JP (1) JPH0657621B2 (pt)
CA (1) CA1245423A (pt)
DE (2) DE3440252A1 (pt)
ES (1) ES8604841A1 (pt)
PT (1) PT81421B (pt)
ZA (1) ZA858398B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260071A3 (en) * 1986-09-11 1990-05-16 Lion Corporation Metal exchanged zeolite and ceramic composite therefrom
DE3705002A1 (de) * 1987-02-17 1988-08-25 Otto Feuerfest Gmbh Silikastein sowie verfahren zu seiner herstellung
FR2655971B1 (fr) * 1989-12-18 1992-04-17 Hoechst France Procede d'obtention d'oxydes metalliques refractaires a base de silice par voie sol-gel en milieu aqueux.
JP2614583B2 (ja) * 1992-10-09 1997-05-28 日東化学工業株式会社 クリストバライト焼結体およびその製造方法
US5378388A (en) * 1993-06-25 1995-01-03 The Procter & Gamble Company Granular detergent compositions containing selected builders in optimum ratios
JP2005503312A (ja) * 2001-09-14 2005-02-03 バッテル メモリアル インスティテュート 高純度で低誘電率のセラミックおよびハイブリッドセラミック薄膜を製造する方法
JP5790325B2 (ja) 2011-08-30 2015-10-07 富士電機株式会社 真空断熱材の製造方法
CN114425384B (zh) * 2020-10-13 2024-03-26 中国石油化工股份有限公司 一种制合成气催化剂及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937525C (de) * 1950-01-19 1956-01-12 Prosilis Verfahren zur Herstellung von pulverfoermigem Cristobalit
US3544666A (en) * 1967-01-10 1970-12-01 Asahi Glass Co Ltd Method for producing a heat insulating refractory using calcined geyserite having a high tridymite content
GB1225355A (pt) * 1967-06-03 1971-03-17
US3927697A (en) * 1968-02-22 1975-12-23 Heraeus Schott Quarzschmelze Quartz glass elements
NO127051B (pt) * 1971-04-26 1973-04-30 Elkem As
US4049464A (en) * 1974-04-04 1977-09-20 Refratechnik Gmbh Method of producing low-carbon, white husk ash
US4039339A (en) * 1974-07-29 1977-08-02 Corning Glass Works Method of preparing glazes
US3940255A (en) * 1974-08-05 1976-02-24 Ferro Corporation Process for making cordierite glass-ceramic having nucleating agent and increased percent cordierite crystallinity
US4180409A (en) * 1975-07-10 1979-12-25 Bayer Aktiengesellschaft Thermally stable quartz glass
US4061724A (en) * 1975-09-22 1977-12-06 Union Carbide Corporation Crystalline silica
US4093017A (en) * 1975-12-29 1978-06-06 Sherwood Refractories, Inc. Cores for investment casting process
JPS55130861A (en) * 1979-03-27 1980-10-11 Sumitomo Metal Ind Refractory with property like silica
FR2470104A1 (fr) * 1979-11-19 1981-05-29 Carbonisation Entr Ceram Composition pulverulente et piece refractaire obtenue a partir de cette composition
JPS5788019A (en) * 1980-11-13 1982-06-01 Asahi Chem Ind Co Ltd Manufacture of silicon carbide
JPS5924111B2 (ja) * 1980-11-21 1984-06-07 イソライト・バブコツク耐火株式会社 ムライト質セラミツクフアイバ−の生成方法
DE3400130A1 (de) * 1984-01-04 1985-07-11 Hoechst Ag, 6230 Frankfurt Kristalline kieselsaeure, ihre salze und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
US4631158A (en) 1986-12-23
PT81421A (de) 1985-11-01
CA1245423A (en) 1988-11-29
ES548456A0 (es) 1986-03-16
EP0180858B1 (de) 1991-03-06
DE3582009D1 (de) 1991-04-11
ES8604841A1 (es) 1986-03-16
EP0180858A3 (en) 1988-06-15
DE3440252A1 (de) 1986-05-15
JPS61183164A (ja) 1986-08-15
JPH0657621B2 (ja) 1994-08-03
ZA858398B (en) 1986-07-30
EP0180858A2 (de) 1986-05-14

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