JP2007510615A - チタン酸アルミニウムベースのセラミック体 - Google Patents
チタン酸アルミニウムベースのセラミック体 Download PDFInfo
- Publication number
- JP2007510615A JP2007510615A JP2006539639A JP2006539639A JP2007510615A JP 2007510615 A JP2007510615 A JP 2007510615A JP 2006539639 A JP2006539639 A JP 2006539639A JP 2006539639 A JP2006539639 A JP 2006539639A JP 2007510615 A JP2007510615 A JP 2007510615A
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- JP
- Japan
- Prior art keywords
- 2sio
- tio
- composition
- diesel particulate
- particulate filter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 229910000505 Al2TiO5 Inorganic materials 0.000 title claims abstract description 9
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 title claims abstract description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000011148 porous material Substances 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 38
- 241000264877 Hippospongia communis Species 0.000 description 17
- 239000000463 material Substances 0.000 description 11
- 238000010304 firing Methods 0.000 description 9
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- 229910052878 cordierite Inorganic materials 0.000 description 6
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical group [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical group O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910000018 strontium carbonate Inorganic materials 0.000 description 2
- 239000003784 tall oil Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 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 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- C04B35/46—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 titanium oxides or titanates
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Abstract
Description
Claims (7)
- a(Al2O3・TiO2)+b(CaO・Al2O3・2SiO2)+c(SrO・Al2O3・2SiO2)+d(BaO・Al2O3・2SiO2)+e(3Al2O3・2SiO2)+f(Al2O3)+g(SiO2)+h(Fe2O3・TiO2)+i(MgO・2TiO2)
からなる組成であって、
a,b,c,d,e,f,g,hおよびiが、(a+b+c+d+e+f+g+h+i)=1となるような各成分の質量分率であり、0.5<a≦0.95;0≦b≦0.5;0≦c≦0.5;0≦d≦0.5;0<e≦0.5;0≦f≦0.5;0≦g≦0.1;0≦h≦0.3;0≦i≦0.3;b+d>0.01
である組成を有するセラミック体。 - a(Al2O3・TiO2)+b(CaO・Al2O3・2SiO2)+c(SrO・Al2O3・2SiO2)+d(BaO・Al2O3・2SiO2)+e(3Al2O3・2SiO2)+f(Al2O3)+g(SiO2)+h(Fe2O3・TiO2)+i(MgO・2TiO2)
からなる組成であって、
a,b,c,d,e,f,g,hおよびiが、(a+b+c+d+e+f+g+h+i)=1となるような各成分の質量分率であり、0.5<a≦0.95;0≦b≦0.5;0≦c≦0.5;0≦d≦0.5;0<e≦0.5;0≦f≦0.5;0≦g≦0.1;0≦h≦0.3;0≦i≦0.3;b+d>0.01
である組成を有する、端部の塞がれたウォール・フロー・ハニカム・フィルタ・セラミック体を備えたディーゼル微粒子フィルタ。 - 10×10-7/℃未満のCTE(室温から1000℃);40体積%から55体積%の気孔率;5から20マイクロメートルのメジアン孔径;200セル/平方インチ(cpsi)(約32セル/平方cm)のセル密度および0.016インチ(約0.4mm)の壁厚を有するハニカム体から通路の方向に対して平行に切断したセルラ・バーについて4点法により測定した、150から400psi(1.03〜2.76MPa)の破壊係数を含む性質を示すことを特徴とする請求項2記載のディーゼル微粒子フィルタ。
- 前記メジアン孔径が10から15マイクロメートルであることを特徴とする請求項3記載のディーゼル微粒子フィルタ。
- 前記破壊係数が150から300psi(1.03〜2.07MPa)であることを特徴とする請求項3記載のディーゼル微粒子フィルタ。
- チタン酸アルミニウムベースのセラミック体を製造する方法において、
(a) 可塑剤、滑材、結合剤、および溶媒としての水を含む有機加工助剤と共に、シリカ、アルミナ、ストロンチウム、バリウム、カルシウム、チタニア、および/または酸化鉄の供給源を含む無機原材料成分のバッチを配合し、
(b) 前記無機および有機成分のバッチを混合して、均質な可塑化混合物を形成し、
(c) 前記可塑化混合物を未焼成体に成形し、
(d) 前記未焼成体を所定の温度と所定の期間に亘り加熱して、a(Al2O3・TiO2)+b(CaO・Al2O3・2SiO2)+c(SrO・Al2O3・2SiO2)+d(BaO・Al2O3・2SiO2)+e(3Al2O3・2SiO2)+f(Al2O3)+g(SiO2)+h(Fe2O3・TiO2)+i(MgO・2TiO2)からなる組成であって、a,b,c,d,e,f,g,hおよびiが、(a+b+c+d+e+f+g+h+i)=1となるような各成分の質量分率であり、0.5<a≦0.95;0≦b≦0.5;0≦c≦0.5;0≦d≦0.5;0<e≦0.5;0≦f≦0.5;0≦g≦0.1;0≦h≦0.3;0≦i≦0.3;b+d>0.01である組成を有するセラミックを得る、
各工程を有してなる方法。 - 前記バッチが、無機原材料成分の100部当たり20〜40質量%の量で細孔形成材をさらに含むことを特徴とする請求項6記載の方法。
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US51734803P | 2003-11-04 | 2003-11-04 | |
US60/517,348 | 2003-11-04 | ||
PCT/US2004/036712 WO2005046840A1 (en) | 2003-11-04 | 2004-11-02 | Ceramic body based on aluminum titanate |
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JP2008508185A (ja) * | 2004-07-29 | 2008-03-21 | コーニング インコーポレイテッド | 細孔サイズ分布の狭いチタン酸アルミニウム物体およびその製造方法 |
JP2009532311A (ja) * | 2006-03-30 | 2009-09-10 | コーニング インコーポレイテッド | 多孔質ウォールフロー式フィルタのための反応性結合剤 |
JP2010510959A (ja) * | 2006-11-29 | 2010-04-08 | コーニング インコーポレイテッド | チタン酸アルミニウムバッチ組成物および方法 |
JP2012500969A (ja) * | 2008-08-22 | 2012-01-12 | コーニング インコーポレイテッド | セラミック・フィルター体の欠陥検出システム及び方法 |
JP2015532913A (ja) * | 2012-10-30 | 2015-11-16 | コーニング インコーポレイテッド | 有機添加剤ヘテロ原子ポリオールを使用する、tonsetの上昇のためのセラミック前駆体バッチ組成物 |
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US7259120B2 (en) * | 2004-04-21 | 2007-08-21 | Corning Incorporated | Aluminum titanate ceramic articles and methods of making same |
US20070259769A1 (en) * | 2005-02-22 | 2007-11-08 | Ellison Adam J G | Aluminum titanate ceramic articles and methods of making same |
US20060280905A1 (en) * | 2005-06-14 | 2006-12-14 | Ngk Insulators, Ltd. | Honeycomb structure |
JP4657822B2 (ja) * | 2005-06-14 | 2011-03-23 | 日本碍子株式会社 | セラミック構造体の製造方法 |
KR100704010B1 (ko) * | 2005-07-25 | 2007-04-04 | 주식회사 엘지화학 | 세라믹 필터의 제조방법 및 이에 의해 제조된 세라믹 필터 |
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EP1680206A4 (en) | 2008-05-21 |
WO2005046840A1 (en) | 2005-05-26 |
JP5379348B2 (ja) | 2013-12-25 |
CN1874834A (zh) | 2006-12-06 |
CN100512920C (zh) | 2009-07-15 |
EP1680206A1 (en) | 2006-07-19 |
US20050091952A1 (en) | 2005-05-05 |
US6942713B2 (en) | 2005-09-13 |
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