BR7301851D0 - Processo para a preparacao de um corpo de secao transversal fina, compreendendo alumina ou um hidrato de alumina - Google Patents
Processo para a preparacao de um corpo de secao transversal fina, compreendendo alumina ou um hidrato de aluminaInfo
- Publication number
- BR7301851D0 BR7301851D0 BR731851A BR185173A BR7301851D0 BR 7301851 D0 BR7301851 D0 BR 7301851D0 BR 731851 A BR731851 A BR 731851A BR 185173 A BR185173 A BR 185173A BR 7301851 D0 BR7301851 D0 BR 7301851D0
- Authority
- BR
- Brazil
- Prior art keywords
- understanding
- aluminum
- preparation
- alumina hydrate
- section body
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
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
-
- B01J35/58—
-
- 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
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 |
---|---|
BR7301851D0 true BR7301851D0 (pt) | 1974-07-25 |
Family
ID=9998191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR731851A BR7301851D0 (pt) | 1972-03-15 | 1973-03-15 | Processo para a preparacao de um corpo de secao transversal fina, compreendendo alumina ou um hidrato de alumina |
Country Status (6)
Country | Link |
---|---|
US (1) | US4320074A (pt) |
JP (1) | JPS581072B2 (pt) |
BR (1) | BR7301851D0 (pt) |
CA (1) | CA1060166A (pt) |
SU (1) | SU585818A3 (pt) |
ZA (1) | ZA731336B (pt) |
Families Citing this family (31)
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 (en) * | 1982-05-03 | 1983-11-10 | Western Electric Company, Inc. | Method for fabricating ceramic materials |
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 (en) * | 1985-04-02 | 1988-01-07 | Clinotherm Limited | Improvements in the formation of gels and 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 (pt) * | 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 |
US5185299A (en) * | 1987-06-05 | 1993-02-09 | Minnesota Mining And Manufacturing Company | Microcrystalline alumina-based ceramic articles |
EP0325425B1 (en) * | 1988-01-20 | 1993-08-11 | Takeda Chemical Industries, Ltd. | Plastic compositions of inorganic powders and sintered bodies of the same |
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 |
EP1887112B1 (en) * | 2005-05-31 | 2010-05-12 | Teijin Limited | Ceramic fiber and process for producing the same |
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 |
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 |
Family Cites Families (5)
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 |
-
1973
- 1973-02-26 ZA ZA731336A patent/ZA731336B/xx unknown
- 1973-03-14 SU SU731896195A patent/SU585818A3/ru active
- 1973-03-15 BR BR731851A patent/BR7301851D0/pt unknown
- 1973-03-15 CA CA166,347A patent/CA1060166A/en not_active Expired
-
1979
- 1979-05-18 US US06/040,314 patent/US4320074A/en not_active Expired - Lifetime
-
1980
- 1980-02-01 JP JP55010185A patent/JPS581072B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SU585818A3 (ru) | 1977-12-25 |
JPS581072B2 (ja) | 1983-01-10 |
ZA731336B (en) | 1973-11-28 |
US4320074A (en) | 1982-03-16 |
CA1060166A (en) | 1979-08-14 |
JPS55109269A (en) | 1980-08-22 |
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