ZA731336B - Alumina - Google Patents

Alumina

Info

Publication number
ZA731336B
ZA731336B ZA731336A ZA731336A ZA731336B ZA 731336 B ZA731336 B ZA 731336B ZA 731336 A ZA731336 A ZA 731336A ZA 731336 A ZA731336 A ZA 731336A ZA 731336 B ZA731336 B ZA 731336B
Authority
ZA
South Africa
Prior art keywords
alumina
Prior art date
Application number
ZA731336A
Other languages
English (en)
Inventor
J Birchall
M Taylor
M Morton
J Kenworthy
Original Assignee
Ici Ltd
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
Priority claimed from GB1208872A external-priority patent/GB1425934A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of ZA731336B publication Critical patent/ZA731336B/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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236—Fibres based on aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • 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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Fibers (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ZA731336A 1972-03-15 1973-02-26 Alumina ZA731336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1208872A GB1425934A (en) 1972-03-15 1972-03-15 Alumina

Publications (1)

Publication Number Publication Date
ZA731336B true ZA731336B (en) 1973-11-28

Family

ID=9998191

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731336A ZA731336B (en) 1972-03-15 1973-02-26 Alumina

Country Status (6)

Country Link
US (1) US4320074A (fr)
JP (1) JPS581072B2 (fr)
BR (1) BR7301851D0 (fr)
CA (1) CA1060166A (fr)
SU (1) SU585818A3 (fr)
ZA (1) ZA731336B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942109A1 (de) * 1979-10-18 1981-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen von formkoerpern und schichten aus anorganischen stoffen
US4409158A (en) * 1981-01-22 1983-10-11 Pq Corporation Spray drying method of preparing hollow fibers
US4409127A (en) * 1981-12-30 1983-10-11 Monsanto Company Attrition resistant metal/oxygen compositions and a process for their preparation
JPS58185478A (ja) * 1982-04-26 1983-10-29 東芝セラミツクス株式会社 透光性アルミナ磁器の製造方法
WO1983003823A1 (fr) * 1982-05-03 1983-11-10 Western Electric Company, Inc. Procede de fabrication de materiaux ceramiques
US4800051A (en) * 1982-05-03 1989-01-24 American Telephone And Telegraph Company, At&T Bell Laboratories Method for fabricating ceramic materials
FR2557566B1 (fr) * 1983-12-29 1986-04-11 Commissariat Energie Atomique Procede de preparation d'une poudre apte au frittage, notamment d'une poudre ceramique
US4529827A (en) * 1984-04-27 1985-07-16 Drake Charles A Dehydration of alcohols
US4543113A (en) * 1984-08-10 1985-09-24 Minnesota Mining And Manufacturing Company Uniform minimum-permeability woven fabric, filter, and process therefor
IT1184163B (it) * 1985-03-19 1987-10-22 Montedison Spa Processo per la preparazione di allumina idrata sotto forma di particelle sferiche mediante precipitazione omogenea
EP0197686A3 (fr) * 1985-04-02 1988-01-07 Clinotherm Limited Formation de gels et de fibres
GB2185011B (en) * 1985-12-25 1990-10-31 Takeda Chemical Industries Ltd Zirconium sols and gels
US4661315A (en) * 1986-02-14 1987-04-28 Fine Particle Technology Corp. Method for rapidly removing binder from a green body
IN169482B (fr) * 1986-04-21 1991-10-26 Minnesota Mining & Mfg
US4753904A (en) * 1986-08-20 1988-06-28 E. I. Du Pont De Nemours And Company Zirconia-modified alumina fiber
US4897232A (en) * 1986-11-28 1990-01-30 Clinotherm Limited Preparation of fibres from a liquid precursor
US4822593A (en) * 1986-12-11 1989-04-18 Aluminum Company Of America Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration
US5302368A (en) * 1987-01-29 1994-04-12 Sumitomo Chemical Company, Limited Process for preparation of alumina
CA1317978C (fr) * 1987-06-05 1993-05-18 Thomas E. Wood Articles de ceramique a base de microcristaux d'alumine
DE68908192T2 (de) * 1988-01-20 1993-12-02 Takeda Chemical Industries Ltd Plastische Mischungen anorganischer Pulver und gesinterte Körper daraus.
US5009688A (en) * 1988-09-28 1991-04-23 Asahi Glass Company, Ltd. Process for producing porous glass
US4952389A (en) * 1989-09-15 1990-08-28 Norton Company Alumina particles
DE59207728D1 (de) * 1992-06-10 1997-01-30 Siemens Ag Verfahren zur Herstellung eines Katalysators
US5384291A (en) * 1993-06-25 1995-01-24 The Dow Chemical Company Carbothermal synthesis precursors
US5525291A (en) * 1994-03-21 1996-06-11 Corning Incorporated Movable extrusion die and method of use
RU2212388C2 (ru) * 2001-11-19 2003-09-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Способ получения высокотемпературного волокна на основе оксида алюминия
JP4669326B2 (ja) * 2005-05-31 2011-04-13 帝人株式会社 無機繊維紙およびその製造方法
KR100988751B1 (ko) * 2005-05-31 2010-10-20 데이진 가부시키가이샤 세라믹 섬유 및 그 제조 방법
AT506893B1 (de) * 2008-05-21 2010-04-15 Swarovski & Co Zweifärbiges keramikformteil
RU2664107C1 (ru) * 2018-03-12 2018-08-15 Акционерное Общество "Газпромнефть - Московский Нпз" Способ увеличения активности и эффективности катализатора изомеризации парафиновых углеводородов с4-с6
CN110041055B (zh) * 2019-04-24 2021-11-23 国装新材料技术(江苏)有限公司 一种氧化铝陶瓷长丝及其溶胶-凝胶纺丝制备方法
CN111153685B (zh) * 2020-01-06 2022-03-22 佛山科学技术学院 连续氮化铝纤维及其制备方法
CZ310295B6 (cs) * 2023-12-06 2025-01-29 Univerzita Pardubice Způsob přípravy submikronových a/nebo mikronových vláken tvořených krystalickým oxidem hlinitým
CN118925702B (zh) * 2024-07-24 2025-02-28 安徽华钛高新材料有限公司 一种scr脱硝催化剂及生产装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311481A (en) * 1962-03-01 1967-03-28 Hitco Refractory fibers and methods of making them
FR1526150A (fr) * 1967-04-10 1968-05-24 Produits Refractaires Fibres minérales catalytiques
US3652749A (en) * 1970-01-26 1972-03-28 Universal Oil Prod Co Continuous drawing of fibers from a mixture containing an inorgani oxide sol covered by a protective fluid
US3992498A (en) * 1970-06-19 1976-11-16 Imperial Chemical Industries Limited Refractory fiber preparation with use of high humidity atmosphere
US4094690A (en) * 1972-08-07 1978-06-13 Imperial Chemical Industries Limited Liquid composition

Also Published As

Publication number Publication date
US4320074A (en) 1982-03-16
CA1060166A (fr) 1979-08-14
BR7301851D0 (pt) 1974-07-25
SU585818A3 (ru) 1977-12-25
JPS55109269A (en) 1980-08-22
JPS581072B2 (ja) 1983-01-10

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