BRPI0507405A - catalisador de fcc de zeólito, catalisador de craqueamento catalìtico de fluido e método de craqueamento - Google Patents
catalisador de fcc de zeólito, catalisador de craqueamento catalìtico de fluido e método de craqueamentoInfo
- Publication number
- BRPI0507405A BRPI0507405A BRPI0507405-3A BRPI0507405A BRPI0507405A BR PI0507405 A BRPI0507405 A BR PI0507405A BR PI0507405 A BRPI0507405 A BR PI0507405A BR PI0507405 A BRPI0507405 A BR PI0507405A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- cracking
- zeolite
- fluid catalytic
- zeolite fcc
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 5
- 229910021536 Zeolite Inorganic materials 0.000 title abstract 3
- 238000005336 cracking Methods 0.000 title abstract 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title abstract 3
- 239000010457 zeolite Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000004231 fluid catalytic cracking Methods 0.000 title 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000004005 microsphere Substances 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
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- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- 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
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/084—Y-type faujasite
-
- 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
-
- 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
- B01J35/615—100-500 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
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/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
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- 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
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
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- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/60—Synthesis on support
- B01J2229/64—Synthesis on support in or on refractory materials
-
- 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
- B01J35/66—Pore distribution
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
CATALISADOR DE FCC DE ZEóLITO, CATALISADOR DE CRAQUEAMENTO CATALìTICO DE FLUIDO E MéTODO DE CRAQUEAMENTO Expõem-se catalisadores de FCC de microesferas de zeólito dotados de uma nova morfologia que compreende uma matriz porosa e zeólito cristalizado revestindo livremente as paredes dos poros da matriz. Os catalizadores são formados a partir de microesferas que contêm metacaulim e uma fonte de alumina diferente do caulim que é dotada de um alto volume de poros.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/770,849 US6942784B2 (en) | 2000-09-22 | 2004-02-03 | Structurally enhanced cracking catalysts |
PCT/US2005/001858 WO2005077530A1 (en) | 2004-02-03 | 2005-01-21 | Structurally enhanced cracking catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0507405A true BRPI0507405A (pt) | 2007-06-26 |
Family
ID=34860765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0507405-3A BRPI0507405A (pt) | 2004-02-03 | 2005-01-21 | catalisador de fcc de zeólito, catalisador de craqueamento catalìtico de fluido e método de craqueamento |
Country Status (9)
Country | Link |
---|---|
US (1) | US6942784B2 (pt) |
EP (1) | EP1711261A1 (pt) |
JP (1) | JP5469294B2 (pt) |
KR (1) | KR101121608B1 (pt) |
CN (1) | CN1913965A (pt) |
AU (1) | AU2005212160A1 (pt) |
BR (1) | BRPI0507405A (pt) |
TW (1) | TW200538539A (pt) |
WO (1) | WO2005077530A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6942784B2 (en) * | 2000-09-22 | 2005-09-13 | Engelhard Corporation | Structurally enhanced cracking catalysts |
US6974788B2 (en) * | 2004-03-12 | 2005-12-13 | Chevron Oronite Company Llc. | Zeolite Y alkylation catalysts |
TWI341218B (en) | 2005-11-14 | 2011-05-01 | Oxy Vinyls Lp | Catalyst compositions and process for oxychlorination |
US9433934B2 (en) | 2006-03-02 | 2016-09-06 | Basf Corporation | In-situ produced Y-faujasite from kaolin-derived, pre-shaped particles and the method of preparation and the use thereof |
CN104673364A (zh) * | 2006-03-02 | 2015-06-03 | 巴斯福催化剂公司 | 包含原位形成的y-八面沸石的加氢裂化催化剂和加氢裂化方法 |
CA2669210C (en) | 2006-11-13 | 2015-05-26 | Albemarle Netherlands B.V. | Process for the preparation of an fcc catalyst |
US8388750B2 (en) * | 2007-03-21 | 2013-03-05 | Imerys Pigments, Inc. | Granulated kaolin compositions and processes for their production |
US9321032B1 (en) * | 2008-06-10 | 2016-04-26 | Calgon Carbon Corporation | Inherently concrete-compatible carbon sorbents for mercury removal from flue gas |
US8207084B2 (en) * | 2009-06-23 | 2012-06-26 | Ford Global Technologies, Llc | Urea-resistant catalytic units and methods of using the same |
JP5795195B2 (ja) * | 2011-06-06 | 2015-10-14 | 昭栄化学工業株式会社 | 多孔性金属錯体の製造方法 |
US10286391B2 (en) | 2012-02-17 | 2019-05-14 | Inaeris Technologies, Llc | Catalyst system having meso and macro hierarchical pore structure |
US20130330257A1 (en) | 2012-06-11 | 2013-12-12 | Calgon Carbon Corporation | Sorbents for removal of mercury |
KR20180018713A (ko) | 2015-06-17 | 2018-02-21 | 바스프 코포레이션 | 탄화수소 회수를 위한 흡착제 |
CA2995357C (en) | 2015-08-11 | 2023-12-19 | Calgon Carbon Corporation | Enhanced sorbent formulation for removal of mercury from flue gas |
CN108463285B (zh) * | 2015-11-24 | 2021-11-16 | 巴斯夫公司 | 用于提高丁烯产率的流化催化裂化催化剂 |
US10633596B2 (en) | 2016-06-17 | 2020-04-28 | Basf Corporation | FCC catalyst having alumina derived from crystalline boehmite |
CN110536747A (zh) * | 2017-04-14 | 2019-12-03 | 巴斯夫公司 | 高活性、高汽油产率和低焦炭流化催化裂化催化剂 |
WO2018201046A1 (en) * | 2017-04-28 | 2018-11-01 | Basf Corporation | High activity, high gasoline yield and low coke fluid catalytic cracking catalyst |
CN110636901A (zh) | 2017-05-17 | 2019-12-31 | 巴斯夫公司 | 底部残留物改质和低焦炭流化催化裂化催化剂 |
WO2018221695A1 (ja) * | 2017-05-31 | 2018-12-06 | 古河電気工業株式会社 | 流動接触分解用構造体及びその製造方法、並びに、これを備える流動接触分解用装置 |
FR3068967B1 (fr) * | 2017-07-13 | 2019-06-28 | IFP Energies Nouvelles | Methode et procede pour convertir l'ethylene present dans l'effluent de tete d'un fcc de maniere a augmenter la production de propylene |
JP7512196B2 (ja) | 2017-12-11 | 2024-07-08 | ビーエーエスエフ コーポレーション | 残油分解触媒のための反応性シリカ-アルミナマトリックス成分組成物 |
CN118176278A (zh) * | 2021-10-21 | 2024-06-11 | 巴斯夫公司 | 通过纯氧化铝颗粒的原位结晶制备的低z/m fcc催化剂 |
WO2023172481A2 (en) * | 2022-03-08 | 2023-09-14 | Basf Corporation | Ai-integrated systems, methods, and computer-readable media for characterizing microspheric material |
WO2024129970A1 (en) * | 2022-12-14 | 2024-06-20 | Basf Corporation | Synthesis of zeolite using hydrous kaolin |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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BE492243A (pt) * | 1948-11-18 | |||
US2915475A (en) * | 1958-12-29 | 1959-12-01 | Du Pont | Fibrous alumina monohydrate and its production |
US3533962A (en) | 1965-06-14 | 1970-10-13 | Air Prod & Chem | Mulling precursor for cracking catalyst |
US3586523A (en) * | 1968-01-15 | 1971-06-22 | Engelhard Min & Chem | Calcined kaolin clay pigment |
US3647718A (en) * | 1969-03-25 | 1972-03-07 | Engelhard Min & Chem | Microspherical zeolitic molecular sieve composite catalyst and preparation thereof |
US3944482A (en) | 1973-08-08 | 1976-03-16 | Gulf Research & Development Company | Process for the cracking of high metals content feedstocks |
US4310441A (en) * | 1977-02-16 | 1982-01-12 | Filtrol Corporation | Large pore silica-alumina gels and method of producing the same |
JPS6024456B2 (ja) * | 1982-02-25 | 1985-06-13 | コニカ株式会社 | ハロゲン化銀写真感光材料 |
US4499197A (en) | 1982-03-24 | 1985-02-12 | W. R. Grace & Co. | Co-gel catalyst manufacture |
US4493902A (en) * | 1983-02-25 | 1985-01-15 | Engelhard Corporation | Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making |
US4631262A (en) * | 1985-06-05 | 1986-12-23 | Engelhard Corporation | Method of making seed solution useful in zeolite catalyst manufacture |
US4965233A (en) * | 1988-10-20 | 1990-10-23 | Engelhard Corporation | Novel zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay |
US5023220A (en) * | 1988-11-16 | 1991-06-11 | Engelhard Corporation | Ultra high zeolite content FCC catalysts and method for making same from microspheres composed of a mixture of calcined kaolin clays |
US5168086A (en) * | 1989-03-02 | 1992-12-01 | W. R. Grace & Co.-Conn. | Catalytic cracking catalysis |
US5304526A (en) * | 1991-10-18 | 1994-04-19 | W. R. Grace & Co.-Conn. | Silica bayerite/eta alumina |
US5147836A (en) * | 1991-10-18 | 1992-09-15 | W. R. Grace & Co.-Conn. | Catalytic cracking catalysts |
US5182243A (en) * | 1991-11-01 | 1993-01-26 | Englehard Corporation | Process for preparing fluidized cracking catalysts from equilibrium fluidized cracking catalysts |
US5395809A (en) * | 1993-11-01 | 1995-03-07 | Engelhard Corporation | Modified microsphere FCC catalysts |
FR2742070B1 (fr) * | 1995-12-08 | 1998-01-09 | Inst Francais Du Petrole | Procede d'elaboration controlee de membranes de zeolithe supportee |
US6069012A (en) * | 1997-05-23 | 2000-05-30 | Kayser Technology, Inc. | Versatile fluidized bed reactor |
US6403526B1 (en) * | 1999-12-21 | 2002-06-11 | W. R. Grace & Co.-Conn. | Alumina trihydrate derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use |
US6451200B1 (en) * | 2000-01-13 | 2002-09-17 | W. R. Grace & Co.-Conn. | Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use |
US6656347B2 (en) * | 2000-09-22 | 2003-12-02 | Engelhard Corporation | Structurally enhanced cracking catalysts |
JP4991083B2 (ja) * | 2000-09-22 | 2012-08-01 | バスフ・カタリスツ・エルエルシー | 構造的に強化された分解用触媒 |
US20030089640A1 (en) * | 2001-10-17 | 2003-05-15 | Rostam Madon | FCC catalysts for feeds containing nickel and vanadium |
US6673235B2 (en) * | 2000-09-22 | 2004-01-06 | Engelhard Corporation | FCC catalysts for feeds containing nickel and vanadium |
US6942784B2 (en) * | 2000-09-22 | 2005-09-13 | Engelhard Corporation | Structurally enhanced cracking catalysts |
US6696378B2 (en) * | 2001-08-31 | 2004-02-24 | Engelhard Corporation | Fluid catalytic cracking catalyst manufacturing process |
EP1444037B1 (en) * | 2001-10-17 | 2014-04-02 | BASF Catalysts LLC | Fcc catalysts for feeds containing nickel and vanadium |
-
2004
- 2004-02-03 US US10/770,849 patent/US6942784B2/en not_active Expired - Lifetime
-
2005
- 2005-01-21 JP JP2006551280A patent/JP5469294B2/ja not_active Expired - Fee Related
- 2005-01-21 KR KR1020067017752A patent/KR101121608B1/ko active IP Right Grant
- 2005-01-21 BR BRPI0507405-3A patent/BRPI0507405A/pt not_active Application Discontinuation
- 2005-01-21 CN CNA2005800039852A patent/CN1913965A/zh active Pending
- 2005-01-21 WO PCT/US2005/001858 patent/WO2005077530A1/en active Application Filing
- 2005-01-21 EP EP05705965A patent/EP1711261A1/en not_active Withdrawn
- 2005-01-21 AU AU2005212160A patent/AU2005212160A1/en not_active Abandoned
- 2005-01-25 TW TW094102180A patent/TW200538539A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US20040220046A1 (en) | 2004-11-04 |
WO2005077530A1 (en) | 2005-08-25 |
TW200538539A (en) | 2005-12-01 |
EP1711261A1 (en) | 2006-10-18 |
US6942784B2 (en) | 2005-09-13 |
CN1913965A (zh) | 2007-02-14 |
JP5469294B2 (ja) | 2014-04-16 |
KR101121608B1 (ko) | 2012-03-13 |
KR20070001987A (ko) | 2007-01-04 |
AU2005212160A1 (en) | 2005-08-25 |
JP2007520337A (ja) | 2007-07-26 |
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