JP5904646B2 - コーティングされたチャネルを有するセルラーセラミック物品及びその製法 - Google Patents
コーティングされたチャネルを有するセルラーセラミック物品及びその製法 Download PDFInfo
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- JP5904646B2 JP5904646B2 JP2013527104A JP2013527104A JP5904646B2 JP 5904646 B2 JP5904646 B2 JP 5904646B2 JP 2013527104 A JP2013527104 A JP 2013527104A JP 2013527104 A JP2013527104 A JP 2013527104A JP 5904646 B2 JP5904646 B2 JP 5904646B2
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- 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
- Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Materials (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Dispersion Chemistry (AREA)
Description
Claims (5)
- セルラーセラミック物品を製造する方法において、
バインダー材料及び複数のチャネルを含む未焼成のセルラーセラミック体を提供する工程と、
前記複数のチャネルの少なくとも1つを未焼成のコーティング組成物及び溶媒を含むスラリーでコーティングして前記複数のチャネルの少なくとも1つの上にコーティング層を形成する工程と、
を含み、前記バインダー材料が前記溶媒に不溶性であり、前記複数のチャネルのうちの少なくとも1つが前記スラリーでコーティングされる際に閉塞されず、前記コーティングが前記複数のチャネルの少なくとも1つにおいてその全長に亘っていることを特徴とする、方法。 - 前記溶媒が、アルコール、エステルアルコール、エステル、炭化水素、アルデヒド、ケトン、及びカルボン酸のうちの少なくとも1つを含むことを特徴とする、請求項1に記載の方法。
- 前記溶媒が、メタノール、エタノール、プロパノール、ブタノール、ペンタノール、及びヘキサノールからなる群から選択される、少なくとも1つの第1級、第2級、又は第3級のアルコールを含むことを特徴とする、請求項2に記載の方法。
- 前記未焼成のセルラーセラミック体が、焼成すると反応して、チタン酸アルミニウム(AT)、金属、金属間化合物、ムライト、コージライト、アルミナ(Al2O3)、炭化ケイ素(SiC)、窒化ケイ素(Si3N4)、酸窒化ケイ素アルミニウム(SiAlON)、及びゼオライトからなる群から選択される少なくとも1種の材料を形成する、少なくとも1つの材料を含むことを特徴とする、請求項1に記載の方法。
- バインダー材料及び複数のチャネルと、
前記複数のチャネルの少なくとも1つの上の、未焼成のコーティング組成物と溶媒からなるコーティング層と、
を含む未焼成のセルラーセラミック体であって、
前記バインダー材料が前記溶媒に不溶性であって、前記コーティング層でコーティングされた前記複数のチャネルのうちの前記少なくとも1つが閉塞されておらず、前記コーティング層が前記複数のチャネルの少なくとも1つにおいてその全長に沿って延在していることを特徴とする、セラミック体。
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US37848610P | 2010-08-31 | 2010-08-31 | |
US61/378,486 | 2010-08-31 | ||
PCT/US2011/048406 WO2012030557A1 (en) | 2010-08-31 | 2011-08-19 | Cellular ceramic articles with coated channels and methods for making the same |
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US (2) | US8475557B2 (ja) |
EP (1) | EP2611757B1 (ja) |
JP (1) | JP5904646B2 (ja) |
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