KR100934536B1 - 산화알루미늄 분말, 분산액 및 코팅 조성물 - Google Patents
산화알루미늄 분말, 분산액 및 코팅 조성물 Download PDFInfo
- Publication number
- KR100934536B1 KR100934536B1 KR1020077014072A KR20077014072A KR100934536B1 KR 100934536 B1 KR100934536 B1 KR 100934536B1 KR 1020077014072 A KR1020077014072 A KR 1020077014072A KR 20077014072 A KR20077014072 A KR 20077014072A KR 100934536 B1 KR100934536 B1 KR 100934536B1
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- Prior art keywords
- aluminum oxide
- gamma
- oxide powder
- air
- dispersion
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/12—Particle morphology extending in one dimension, e.g. needle-like with a cylindrical shape
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
- Catalysts (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (15)
- BET 표면적이 10 내지 90 m2/g이고, 결정질상으로서 감마-산화알루미늄 및 세타-산화알루미늄 중 하나 또는 둘에 추가하여 델타-산화알루미늄을 30 % 이상 포함하는 것을 특징으로 하는, 1차 입자 응집체 형태의 산화알루미늄 분말.
- 제1항에 있어서, BET 표면적이 30 내지 70 m2/g인 것을 특징으로 하는 산화알루미늄 분말.
- 제1항 또는 제2항에 있어서, 델타-산화알루미늄의 함량이 70 % 내지 95 %인 것을 특징으로 하는 산화알루미늄 분말.
- 제1항 또는 제2항에 있어서, 무정형 산화알루미늄을 포함하는 것을 특징으로 하는 산화알루미늄 분말.
- 제1항 또는 제2항에 있어서, BET 표면적이 40 내지 60 m2/g이고, 델타-산화알루미늄의 함량이 80 % 내지 90 %이고, 세타-산화알루미늄 및 감마-산화알루미늄의 전체 함량이 10 내지 20 %인 것을 특징으로 하는 산화알루미늄 분말.
- 제1항 또는 제2항에 있어서, BET 표면적이 70 내지 90 m2/g이고, 델타-산화알루미늄의 함량이 30 % 내지 40 %이고, 세타-산화알루미늄의 함량이 0 내지 5 %이고, 감마-산화알루미늄의 함량이 60 내지 70 %인 것을 특징으로 하는 산화알루미늄 분말.
- 제1항 또는 제2항에 있어서, 충전밀도가 10 내지 200 g/l인 것을 특징으로 하는 산화알루미늄 분말.
- - 염화알루미늄이 기화되고, 그 증기가 운반 기체에 의해 혼합 챔버내로 이송되는 단계,- 이와 별도로, 수소 및 공기 (1차 공기)가 혼합 챔버내로 이송되는 단계 [여기에서, 상기 공기 (1차 공기)는, 산소가 풍부할 수 있거나 예열될 수 있거나 산소가 풍부하고 예열될 수 있음],- 염화알루미늄 증기, 수소 및 공기의 혼합물이 버너에서 점화되고, 그 화염이 주변 공기로부터 분리되어 있는 반응 챔버내로 연소되는 단계,- 2차 공기가 추가로 반응 챔버내로 도입되는 단계,- 기체상태의 물질로부터 고체가 분리 제거되고, 후속적으로 스팀 및 임의로는 공기로 처리되는 단계를 포함하며,여기서,- 1차 공기/2차 공기의 비가 0.01 내지 2이고,- 버너로부터의 반응 혼합물의 배출 속도 vB가 10 m/s 이상이고,- 람다값이 1 내지 4이고,- 감마값이 1 내지 3이고,- 감마 * vB / 람다의 값이 55 이상인 것을 특징으로 하며, 상기 감마는 공급된 H2 / 화학량론적으로 요구되는 H2이고, 상기 람다는 공급된 O2 / 화학량론적으로 요구되는 O2이며, 람다는 1차 공기 및 2차 공기로부터 도입된 산소 전체를 포함하는 것인, 제1항 또는 제2항에 따르는 산화알루미늄 분말의 제조 방법.
- 제1항 또는 제2항에 따르는 산화알루미늄 분말을 10 내지 60 중량%로 포함하는 분산액.
- 제9항에 있어서, 분산액 중 평균 응집체 직경이 200 nm 미만인 것을 특징으로 하는 분산액.
- 제9항에 있어서, 잉크젯 기록 매체의 제조를 위한 분산액.
- 제9항에 따르는 분산액 및 1종 이상의 결합제를 포함하는 코팅 조성물.
- 제12항에 있어서, 결합제의 함량이 산화알루미늄 분말을 기준으로 하여 3 내지 150 중량%인 것을 특징으로 하는 코팅 조성물.
- 제13항에 있어서, 잉크젯 기록 매체의 제조를 위한 코팅 조성물.
- 제9항에 있어서, 화학-기계적 연마를 위한 분산액.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004061700A DE102004061700A1 (de) | 2004-12-22 | 2004-12-22 | Aluminiumoxidpulver, Dispersion und Beschichtungszusammensetzung |
DE102004061700.7 | 2004-12-22 | ||
PCT/EP2005/056936 WO2006067127A1 (en) | 2004-12-22 | 2005-12-20 | Aluminium oxide powder, dispersion and coating composition |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070086495A KR20070086495A (ko) | 2007-08-27 |
KR100934536B1 true KR100934536B1 (ko) | 2009-12-29 |
Family
ID=35681963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077014072A KR100934536B1 (ko) | 2004-12-22 | 2005-12-20 | 산화알루미늄 분말, 분산액 및 코팅 조성물 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8197791B2 (ko) |
EP (1) | EP1824787B1 (ko) |
JP (1) | JP4751400B2 (ko) |
KR (1) | KR100934536B1 (ko) |
CN (1) | CN101087731B (ko) |
AT (1) | ATE506324T1 (ko) |
DE (2) | DE102004061700A1 (ko) |
ES (1) | ES2363782T3 (ko) |
TW (1) | TWI304792B (ko) |
WO (1) | WO2006067127A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2415075B8 (en) | 2003-02-21 | 2006-09-22 | Westinghouse Government Enviro | Cargo lock and monitoring apparatus and process |
JP5193229B2 (ja) | 2007-01-29 | 2013-05-08 | エボニック デグサ ゲーエムベーハー | インベストメント鋳造のためのフュームド金属酸化物 |
WO2010069690A1 (en) * | 2008-12-17 | 2010-06-24 | Evonik Degussa Gmbh | Process for preparing an aluminium oxide powder having a high alpha-al2o3 content |
JP6134548B2 (ja) * | 2013-03-21 | 2017-05-24 | 株式会社トクヤマ | 球状アルミナ粒子の粉体とその製造方法 |
JP6147614B2 (ja) * | 2013-07-17 | 2017-06-14 | 株式会社トクヤマ | 乾式アルミナ微粒子及びその製造方法 |
CN106147616A (zh) * | 2015-04-28 | 2016-11-23 | 天津西美半导体材料有限公司 | 溶剂型表面改性氧化铝抛光液的制备方法 |
CN106592258A (zh) * | 2016-11-28 | 2017-04-26 | 江苏格美高科技发展有限公司 | 一种高光泽喷墨打印油画布及其制备方法 |
CN109319813A (zh) * | 2018-11-09 | 2019-02-12 | 中山大学 | 一种二维氧化铝粉的制备方法 |
KR102179215B1 (ko) * | 2018-12-19 | 2020-11-16 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
EP4064386A1 (en) | 2021-03-24 | 2022-09-28 | Evonik Operations GmbH | Core-shell particles based on red lead for lead-acid batteries |
JP2024518918A (ja) | 2021-05-14 | 2024-05-08 | エボニック オペレーションズ ゲーエムベーハー | 含水量が低減されたヒュームドアルミナ粉末 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0395925A1 (de) * | 1989-04-19 | 1990-11-07 | Degussa Aktiengesellschaft | Alpha-Aluminiumoxid und Verfahren zu seiner Herstellung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4154812A (en) * | 1977-03-25 | 1979-05-15 | W. R. Grace & Co. | Process for preparing alumina |
US5527423A (en) * | 1994-10-06 | 1996-06-18 | Cabot Corporation | Chemical mechanical polishing slurry for metal layers |
DE19756840A1 (de) * | 1997-01-23 | 1998-07-30 | Degussa | Pyrogene Oxide und Verfahren zu ihrer Herstellung |
US20030077221A1 (en) * | 2001-10-01 | 2003-04-24 | Shivkumar Chiruvolu | Aluminum oxide powders |
MY117813A (en) * | 1998-01-08 | 2004-08-30 | Nissan Chemical Ind Ltd | Alumina powder, process for producing the same and polishing composition. |
DE19943291A1 (de) * | 1999-09-10 | 2001-03-15 | Degussa | Pyrogen hergestelltes Aluminiumoxid |
US6887559B1 (en) * | 1999-10-01 | 2005-05-03 | Cabot Corporation | Recording medium |
AU2225301A (en) | 1999-12-27 | 2001-07-09 | Showa Denko Kabushiki Kaisha | Alumina particles, method for producing the same, composition comprising the same, and alumina slurry for polishing |
US7067105B2 (en) * | 1999-12-27 | 2006-06-27 | Showa Denko K.K. | Alumina particles, production process thereof, composition comprising the particles and alumina slurry for polishing |
WO2001068376A1 (fr) * | 2000-03-14 | 2001-09-20 | Yupo Corporation | Papier d'enregistrement pour imprimante a jet d'encre |
JP3857926B2 (ja) * | 2002-01-29 | 2006-12-13 | 株式会社巴川製紙所 | インクジェット用記録シート |
DE10360087A1 (de) * | 2003-12-20 | 2005-07-21 | Degussa Ag | Flammenhydrolytisch hergestelltes, hochoberflächiges Aluminiumoxidpulver |
US20060104895A1 (en) * | 2004-11-18 | 2006-05-18 | Saint-Gobain Ceramics & Plastics, Inc. | Transitional alumina particulate materials having controlled morphology and processing for forming same |
-
2004
- 2004-12-22 DE DE102004061700A patent/DE102004061700A1/de not_active Withdrawn
-
2005
- 2005-12-20 ES ES05821745T patent/ES2363782T3/es active Active
- 2005-12-20 WO PCT/EP2005/056936 patent/WO2006067127A1/en active Application Filing
- 2005-12-20 JP JP2007547480A patent/JP4751400B2/ja active Active
- 2005-12-20 CN CN2005800441681A patent/CN101087731B/zh active Active
- 2005-12-20 EP EP05821745A patent/EP1824787B1/en active Active
- 2005-12-20 US US11/722,268 patent/US8197791B2/en active Active
- 2005-12-20 DE DE602005027606T patent/DE602005027606D1/de active Active
- 2005-12-20 KR KR1020077014072A patent/KR100934536B1/ko active IP Right Grant
- 2005-12-20 AT AT05821745T patent/ATE506324T1/de not_active IP Right Cessation
- 2005-12-21 TW TW094145573A patent/TWI304792B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0395925A1 (de) * | 1989-04-19 | 1990-11-07 | Degussa Aktiengesellschaft | Alpha-Aluminiumoxid und Verfahren zu seiner Herstellung |
Also Published As
Publication number | Publication date |
---|---|
WO2006067127A1 (en) | 2006-06-29 |
ATE506324T1 (de) | 2011-05-15 |
DE102004061700A1 (de) | 2006-07-06 |
EP1824787A1 (en) | 2007-08-29 |
ES2363782T3 (es) | 2011-08-16 |
JP4751400B2 (ja) | 2011-08-17 |
TW200639123A (en) | 2006-11-16 |
JP2008524109A (ja) | 2008-07-10 |
US20090272937A1 (en) | 2009-11-05 |
TWI304792B (en) | 2009-01-01 |
US8197791B2 (en) | 2012-06-12 |
KR20070086495A (ko) | 2007-08-27 |
CN101087731B (zh) | 2011-01-05 |
CN101087731A (zh) | 2007-12-12 |
DE602005027606D1 (de) | 2011-06-01 |
EP1824787B1 (en) | 2011-04-20 |
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