JP5275972B2 - 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 - Google Patents
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 Download PDFInfo
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- JP5275972B2 JP5275972B2 JP2009502839A JP2009502839A JP5275972B2 JP 5275972 B2 JP5275972 B2 JP 5275972B2 JP 2009502839 A JP2009502839 A JP 2009502839A JP 2009502839 A JP2009502839 A JP 2009502839A JP 5275972 B2 JP5275972 B2 JP 5275972B2
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- 239000011230 binding agent Substances 0.000 title claims description 77
- 239000000919 ceramic Substances 0.000 claims description 80
- 239000011148 porous material Substances 0.000 claims description 60
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 36
- LTMQZVLXCLQPCT-UHFFFAOYSA-N 1,1,6-trimethyltetralin Chemical compound C1CCC(C)(C)C=2C1=CC(C)=CC=2 LTMQZVLXCLQPCT-UHFFFAOYSA-N 0.000 claims description 24
- 239000002491 polymer binding agent Substances 0.000 claims description 22
- 229910052878 cordierite Inorganic materials 0.000 claims description 20
- 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 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
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- 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 description 2
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- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 2
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- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
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- HZVVJJIYJKGMFL-UHFFFAOYSA-N almasilate Chemical compound O.[Mg+2].[Al+3].[Al+3].O[Si](O)=O.O[Si](O)=O HZVVJJIYJKGMFL-UHFFFAOYSA-N 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
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- 229960001927 cetylpyridinium chloride Drugs 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
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- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
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- C04B35/01—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
- C04B35/16—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 silicates other than clay
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- Y10S55/10—Residue burned
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- 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
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
- Y10T428/24165—Hexagonally shaped cavities
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Catalysts (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
Claims (5)
- 多孔質セラミック物品を製造する方法において、
(a)焼成中に反応して耐火性セラミック相を生成するための、酸化物、複合酸化物、金属化合物およびそれらの混合物からなる群より選択される無機成分を含む基礎バッチ成分、反応性結合剤成分、および水性ビヒクルを含むセラミック押出バッチを配合する工程であって、
前記反応性結合剤成分が、
(1)セルロースエーテル一時的結合剤と、
(2)炭水化物細孔形成剤と、
(3)(i)イオネン反応性ポリマー結合剤、および(ii) メラニン架橋剤、ポリシクロアミド架橋剤、および前記炭水化物細孔形成剤を架橋させる化学架橋剤からなる群から選択される化学架橋剤、の前記(i)および(ii)のうちの少なくとも一方からなる活性結合剤成分とを含む、
セラミック押出バッチを配合する工程;
(b)前記押出バッチを可塑化してセラミックプリフォームに成形する工程;
(c)前記セラミックプリフォームを加熱して、前記反応性結合剤成分の各成分のうちで架橋反応を開始させ、前記プリフォームから水を除去して、乾燥セラミックプリフォームを提供する工程;および
(d)前記乾燥セラミックプリフォームを焼成して、前記一時的結合剤、前記反応性結合剤成分、および前記炭水化物細孔形成剤が除去されている多孔質セラミック物品を形成する工程;
を有してなることを特徴とする方法。 - 前記活性結合剤成分がコロイド状アルミナをさらに含むことを特徴とする請求項1記載の方法。
- 前記反応性結合剤成分が、少なくとも1種類のセルロースエーテル一時的結合剤、表面荷電アルミナコロイド、少なくとも1種類の炭水化物細孔形成剤、および少なくとも1種類のイオネン反応性ポリマー結合剤を含むことを特徴とする請求項2記載の方法。
- 前記基礎バッチ成分が、前記水性ビヒクルを除いて、前記押出バッチの83〜93質量%を構成し、焼成の際にコージエライトの主結晶相を生成する比率で、カオリン粘土、タルク、およびアルミナの各成分を含み、
前記反応性結合剤成分が、前記水性ビヒクルを除いた前記バッチの質量パーセントで表して、6〜13%の炭水化物細孔形成剤、0.5〜4%のコロイド状アルミナ懸濁液、0.10〜0.30%のイオネン反応性ポリマー結合剤、および0〜2%の化学架橋剤を含むことを特徴とする請求項2記載の方法。 - 前記基礎バッチ成分が、前記水性ビヒクルを除いて、前記押出バッチの86〜89質量%を構成し、
前記反応性結合剤成分が、8〜10%のデンプン炭水化物細孔形成剤、2〜3%のコロイド状アルミナ懸濁液、0.2〜0.3%のイオネン反応性ポリマー結合剤、および0.1〜0.5%の化学架橋剤を含むことを特徴とする請求項4記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/394,594 | 2006-03-30 | ||
US11/394,594 US7575618B2 (en) | 2006-03-30 | 2006-03-30 | Reactive binders for porous wall-flow filters |
PCT/US2007/006630 WO2007126603A2 (en) | 2006-03-30 | 2007-03-16 | Reactive binders for porous wall-flow filters |
Publications (3)
Publication Number | Publication Date |
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JP2009532311A JP2009532311A (ja) | 2009-09-10 |
JP2009532311A5 JP2009532311A5 (ja) | 2012-09-13 |
JP5275972B2 true JP5275972B2 (ja) | 2013-08-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2009502839A Expired - Fee Related JP5275972B2 (ja) | 2006-03-30 | 2007-03-16 | 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 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7575618B2 (ja) |
EP (2) | EP2001820B1 (ja) |
JP (1) | JP5275972B2 (ja) |
CN (1) | CN101443288B (ja) |
WO (1) | WO2007126603A2 (ja) |
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-
2006
- 2006-03-30 US US11/394,594 patent/US7575618B2/en not_active Expired - Fee Related
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2007
- 2007-03-16 EP EP07753271.1A patent/EP2001820B1/en not_active Ceased
- 2007-03-16 CN CN2007800174711A patent/CN101443288B/zh not_active Expired - Fee Related
- 2007-03-16 JP JP2009502839A patent/JP5275972B2/ja not_active Expired - Fee Related
- 2007-03-16 WO PCT/US2007/006630 patent/WO2007126603A2/en active Application Filing
- 2007-03-16 EP EP17162123.8A patent/EP3202745A1/en not_active Withdrawn
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EP3202745A1 (en) | 2017-08-09 |
WO2007126603A3 (en) | 2008-01-24 |
US7575618B2 (en) | 2009-08-18 |
EP2001820A2 (en) | 2008-12-17 |
JP2009532311A (ja) | 2009-09-10 |
WO2007126603A2 (en) | 2007-11-08 |
US20070234693A1 (en) | 2007-10-11 |
CN101443288B (zh) | 2012-07-25 |
EP2001820B1 (en) | 2017-05-03 |
CN101443288A (zh) | 2009-05-27 |
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