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公开(公告)号：US07923093B2
公开(公告)日：2011-04-12
申请号：US11544271
申请日：2006-10-06
申请人： Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Steven Bolaji Ogunwumi , Tinghong Tao , Jianguo Wang
发明人： Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Steven Bolaji Ogunwumi , Tinghong Tao , Jianguo Wang
CPC分类号： C04B35/195 , B01D46/2425 , B01D46/2429 , B01D46/244 , B01D46/2444 , B01D46/2451 , B01D46/2455 , B01D46/247 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2279/30 , B01J35/002 , B01J35/04 , B01J35/1076 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , C04B2235/3217 , C04B2235/3218 , C04B2235/3222 , C04B2235/3418 , C04B2235/3445 , C04B2235/3463 , C04B2235/483 , C04B2235/5436 , C04B2235/6562 , C04B2235/787 , C04B2235/788 , C04B2235/80 , Y10T428/24149 , C04B38/0054 , C04B38/0074
摘要： Cordierite ceramic articles with high volume percent porosities of at least 64% but less than 80% have controlled median pore sizes and mean coefficients of thermal expansion that impart substantially improved modulus of rupture strengths (MOR) and thermal shock resistance (TSR) to the ceramic articles.
摘要翻译： 具有至少64％但小于80％的高体积百分比孔隙率的堇青石陶瓷制品具有控制中值孔径和平均热膨胀系数，其赋予陶瓷显着提高的断裂强度模量（MOR）和耐热冲击性（TSR） 文章。
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公开(公告)号：US20080004171A1
公开(公告)日：2008-01-03
申请号：US11544271
申请日：2006-10-06
申请人： Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Steven Bolaji Ogunwumi , Tinghong Tao , Jianguo Wang
发明人： Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Steven Bolaji Ogunwumi , Tinghong Tao , Jianguo Wang
CPC分类号： C04B35/195 , B01D46/2425 , B01D46/2429 , B01D46/244 , B01D46/2444 , B01D46/2451 , B01D46/2455 , B01D46/247 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2279/30 , B01J35/002 , B01J35/04 , B01J35/1076 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , C04B2235/3217 , C04B2235/3218 , C04B2235/3222 , C04B2235/3418 , C04B2235/3445 , C04B2235/3463 , C04B2235/483 , C04B2235/5436 , C04B2235/6562 , C04B2235/787 , C04B2235/788 , C04B2235/80 , Y10T428/24149 , C04B38/0054 , C04B38/0074
摘要： Cordierite ceramic articles with high volume percent porosities of at least 64% but less than 80% have controlled median pore sizes and mean coefficients of thermal expansion that impart substantially improved modulus of rupture strengths (MOR) and thermal shock resistance (TSR) to the ceramic articles.
摘要翻译： 具有至少64％但小于80％的高体积百分比孔隙率的堇青石陶瓷制品具有控制中值孔径和平均热膨胀系数，其赋予陶瓷显着提高的断裂强度模量（MOR）和耐热冲击性（TSR） 文章。
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3.发明授权公开(公告)号：US07927682B2
公开(公告)日：2011-04-19
申请号：US11823709
申请日：2007-06-28
申请人： Douglas Munroe Beall , Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Tinghong Tao , David John Thompson
发明人： Douglas Munroe Beall , Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Tinghong Tao , David John Thompson
CPC分类号： C04B38/0009 , C04B35/195 , C04B2111/0025 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , Y10T428/24149 , Y10T428/24157 , Y10T428/24165 , C04B38/0051 , C04B38/007 , C04B38/0074 , C04B38/0645 , C04B38/068
摘要： Substantially non-microcracked, porous, cordierite ceramic honeycomb bodies are provided. Although exhibiting moderately high thermal expansion (CTE) between 7×10−7 to 16×10−7/° C. (25-800° C.), the honeycomb bodies exhibit relatively high thermal shock parameter (TSP), such as TSR≧525° C. by virtue of a high MOR/E ratio, and/or low Eratio=ERT/E1000° C. and well interconnected porosity, as witnessed by a relatively high pore connectivity factor (PCF). A method of manufacturing the honeycomb ceramic structure is also provided.
摘要翻译： 提供了基本上非微裂纹，多孔的堇青石陶瓷蜂窝体。 尽管在7×10-7至16×10-7 /℃（25-800℃）之间呈现适度高的热膨胀（CTE），但蜂窝体表现出相对较高的热冲击参数（TSP），如TSR 通过较高的MOR / E比，≧525°C和/或低Eratio = ERT / E1000°C和良好相互连接的孔隙度，如相对较高的孔连通因子（PCF）所见。 还提供了一种蜂窝陶瓷结构体的制造方法。
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4.发明授权公开(公告)号：US07618699B2
公开(公告)日：2009-11-17
申请号：US11823673
申请日：2007-06-28
申请人： Douglas Munroe Beall , Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Tinghong Tao , David John Thompson
发明人： Douglas Munroe Beall , Isabelle Marie Melscoet-Chauvel , Gregory Albert Merkel , Tinghong Tao , David John Thompson
CPC分类号： C04B35/195 , C04B35/62665 , C04B38/0009 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , C04B2111/346 , C04B2235/3206 , C04B2235/3217 , C04B2235/3218 , C04B2235/3222 , C04B2235/3418 , C04B2235/3445 , C04B2235/3463 , C04B2235/3472 , C04B2235/349 , C04B2235/36 , C04B2235/5436 , C04B2235/656 , C04B2235/6567 , C04B2235/80 , C04B2235/96 , Y10T428/24149 , Y10T428/249953 , C04B38/0054 , C04B38/0074 , C04B38/067 , C04B38/068
摘要： Substantially non-microcracked, porous, cordierite ceramic honeycomb bodies are provided. Although exhibiting moderately high thermal expansion (CTE) between 7×10−7 to 16×10−7/° C. (25-800° C.), the honeycomb bodies exhibit relatively high thermal shock parameter (TSP), such as TSR≧525° C. by virtue of a high MOR/E ratio, and/or low Eratio=ERT/E1000° C. and well interconnected porosity, as witnessed by a relatively high pore connectivity factor (PCF). A method of manufacturing the honeycomb ceramic structure is also provided.
摘要翻译： 提供了基本上非微裂纹，多孔的堇青石陶瓷蜂窝体。 尽管在7×10-7至16×10-7 /℃（25-800℃）之间呈现适度高的热膨胀（CTE），但蜂窝体表现出相对较高的热冲击参数（TSP），如TSR> = 525° 通过较高的MOR / E比率和/或较低的Eratio = ERT / E1000℃，以及良好相互连接的孔隙度，如通过较高的孔连通因子（PCF）所见。 还提供了一种蜂窝陶瓷结构体的制造方法。
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5.发明授权公开(公告)号：US07648550B2
公开(公告)日：2010-01-19
申请号：US11510227
申请日：2006-08-25
CPC分类号： C04B35/195 , B01D46/2425 , B01D46/2429 , B01D46/244 , B01D46/2444 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , C04B38/0009 , C04B2111/00793 , C04B38/00 , C04B38/0054 , C04B38/0074
摘要： Disclosed are ceramic honeycomb articles, which are composed predominately of a crystalline phase cordierite composition. The ceramic honeycomb articles possess a microstructure characterized by a unique combination of relatively high total porosity of less than 54%, and relatively narrow pore size distribution having a d10 pore diameter of not less than 8 μm, a d90 pore diameter of not greater than 35 μm, and a value of df=(d50−d10)/d50 of less than 0.50. The articles exhibit high thermal durability and high filtration efficiency coupled with low pressure drop across the filter. Such ceramic articles are particularly well suited for filtration applications, such as diesel exhaust filters or DPFs. Also disclosed are methods for manufacturing the ceramic articles of the present invention.
摘要翻译： 公开了主要由结晶相堇青石组合物组成的陶瓷蜂窝体制品。 陶瓷蜂窝体制品具有微结构，其特征在于具有小于54％的相对高的总孔隙率和d10孔径不小于8μm的相对窄的孔径分布，d90孔径不大于35的独特组合 妈妈，df =（d50-d10）/ d50的值小于0.50。 该制品表现出高热耐久性和高过滤效率以及过滤器两端的低压降。 这种陶瓷制品特别适用于过滤应用，例如柴油机排气过滤器或DPF。 还公开了用于制造本发明的陶瓷制品的方法。
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6.发明申请公开(公告)号：US20080047243A1
公开(公告)日：2008-02-28
申请号：US11510227
申请日：2006-08-25
IPC分类号： B01D46/00
CPC分类号： C04B35/195 , B01D46/2425 , B01D46/2429 , B01D46/244 , B01D46/2444 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , C04B38/0009 , C04B2111/00793 , C04B38/00 , C04B38/0054 , C04B38/0074
摘要： Disclosed are ceramic honeycomb articles, which are composed predominately of a crystalline phase cordierite composition. The ceramic honeycomb articles possess a microstructure characterized by a unique combination of relatively high total porosity of less than 54%, and relatively narrow pore size distribution having a d10 pore diameter of not less than 8 μm, a d90 pore diameter of not greater than 35 μm, and a value of df=(d50−d10)/d50 of less than 0.50. The articles exhibit high thermal durability and high filtration efficiency coupled with low pressure drop across the filter. Such ceramic articles are particularly well suited for filtration applications, such as diesel exhaust filters or DPFs. Also disclosed are methods for manufacturing the ceramic articles of the present invention.
摘要翻译： 公开了主要由结晶相堇青石组合物组成的陶瓷蜂窝体制品。 陶瓷蜂窝体制品具有微结构，其特征在于具有小于54％的相对高的总孔隙率的独特组合，以及具有不小于8μm的孔径的孔径分布， 不大于35μm的细孔直径，并且其中d≥30
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公开(公告)号：US20080032091A1
公开(公告)日：2008-02-07
申请号：US11823709
申请日：2007-06-28
申请人： Douglas Beall , Isabelle Marie Melscoet-Chauvel , Gregory Merkel , Tinghong Tao , David Thompson
发明人： Douglas Beall , Isabelle Marie Melscoet-Chauvel , Gregory Merkel , Tinghong Tao , David Thompson
CPC分类号： C04B38/0009 , C04B35/195 , C04B2111/0025 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , Y10T428/24149 , Y10T428/24157 , Y10T428/24165 , C04B38/0051 , C04B38/007 , C04B38/0074 , C04B38/0645 , C04B38/068
摘要： Substantially non-microcracked, porous, cordierite ceramic honeycomb bodies are provided. Although exhibiting moderately high thermal expansion (CTE) between 7×10−7 to 16×10−7/° C. (25-800° C.), the honeycomb bodies exhibit relatively high thermal shock parameter (TSP), such as TSR≧525° C. by virtue of a high MOR/E ratio, and/or low Eratio=ERT/E1000° C. and well interconnected porosity, as witnessed by a relatively high pore connectivity factor (PCF). A method of manufacturing the honeycomb ceramic structure is also provided.
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8.发明申请公开(公告)号：US20080032090A1
公开(公告)日：2008-02-07
申请号：US11823673
申请日：2007-06-28
申请人： Douglas Beall , Isabelle Marie Melscoet-Chauvel , Gregory Merkel , Tinghong Tao , David Thompson
发明人： Douglas Beall , Isabelle Marie Melscoet-Chauvel , Gregory Merkel , Tinghong Tao , David Thompson
IPC分类号： B32B3/12
CPC分类号： C04B35/195 , C04B35/62665 , C04B38/0009 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/343 , C04B2111/346 , C04B2235/3206 , C04B2235/3217 , C04B2235/3218 , C04B2235/3222 , C04B2235/3418 , C04B2235/3445 , C04B2235/3463 , C04B2235/3472 , C04B2235/349 , C04B2235/36 , C04B2235/5436 , C04B2235/656 , C04B2235/6567 , C04B2235/80 , C04B2235/96 , Y10T428/24149 , Y10T428/249953 , C04B38/0054 , C04B38/0074 , C04B38/067 , C04B38/068
摘要： Substantially non-microcracked, porous, cordierite ceramic honeycomb bodies are provided. Although exhibiting moderately high thermal expansion (CTE) between 7×10−7 to 16×10−7/° C. (25-800° C.), the honeycomb bodies exhibit relatively high thermal shock parameter (TSP), such as TSR≧525° C. by virtue of a high MOR/E ratio, and/or low Eratio=ERT/E1000° C. and well interconnected porosity, as witnessed by a relatively high pore connectivity factor (PCF). A method of manufacturing the honeycomb ceramic structure is also provided.
摘要翻译： 提供了基本上非微裂纹，多孔的堇青石陶瓷蜂窝体。 尽管在7×10 -7至16×10 -7 /℃（25-800℃）之间呈现适度高的热膨胀（CTE），但是蜂窝体表现出较高的 热冲击参数（TSP），例如TSR> = 525℃，由于高的MOR / E比，和/或低的E比值= E 如相对较高的孔连通因子（PCF）所证明的，具有良好的相互连通的孔隙度。 还提供了一种蜂窝陶瓷结构体的制造方法。
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公开(公告)号：US20090113863A1
公开(公告)日：2009-05-07
申请号：US12264628
申请日：2008-11-04
CPC分类号： C04B38/0006 , B01D46/0001 , B01D46/2425 , B01D46/244 , B01D46/2444 , B01D46/2448 , B01D46/2455 , B01D2046/2496 , C04B35/195 , C04B38/0012 , C04B2111/00793 , C04B2111/0081 , C04B2235/3206 , C04B2235/3217 , C04B2235/3218 , C04B2235/3232 , C04B2235/3418 , C04B2235/5228 , C04B35/803 , C04B38/0645 , C04B35/478
摘要： Disclosed are cement compositions for applying to honeycomb substrates. The cement compositions contain an inorganic powder batch composition; a binder; a liquid vehicle; and an elastic modulus reducing additive. The elastic modulus reducing additive can contain a ceramic fiber or a monohydrated alumina. The cement compositions are well suited for forming ceramic diesel particulate wall flow filters. Also disclosed herein are end plugged wall flow filters that include the disclosed cement compositions and methods for the manufacture thereof.
摘要翻译： 公开了用于施加到蜂窝状基材上的水泥组合物。 水泥组合物含有无机粉末批料组合物; 粘合剂 液体车辆 和弹性模量降低添加剂。 弹性模量降低添加剂可以含有陶瓷纤维或一水合氧化铝。 水泥组合物非常适用于形成陶瓷柴油颗粒壁流动过滤器。 本文还公开了包括所公开的水泥组合物及其制造方法的端塞壁流动过滤器。
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公开(公告)号：US07541303B2
公开(公告)日：2009-06-02
申请号：US11316294
申请日：2005-12-21
IPC分类号： C04B35/195 , C04B38/06
CPC分类号： C04B38/068 , C04B35/195 , C04B2111/00793 , C04B2111/0081 , C04B2235/3217 , C04B2235/3218 , C04B2235/322 , C04B2235/3222 , C04B2235/3418 , C04B2235/3445 , C04B2235/3463 , C04B2235/349 , C04B2235/5409 , C04B2235/5436 , C04B2235/77 , C04B2235/80 , C04B2235/96 , C04B2235/9607 , C04B38/0006 , C04B38/0074
摘要： The present invention provides materials and methods for the manufacture of high porosity ceramic exhaust filters employing relatively low amounts of pore formers, the filters combining efficient diesel particulate filtration with effective support for exhaust emissions control catalysts. Cordierite-forming ceramic batches comprising non-hydrated transition alumina powders of relatively large particle size provide high porosities with well-controlled pore sizes and with low filter thermal expansion coefficients and good mechanical strengths.
摘要翻译： 本发明提供了用于制造使用相对低量的成孔剂的高孔隙率陶瓷排气过滤器的材料和方法，该过滤器将有效的柴油颗粒过滤与有效的废气排放控制催化剂相结合。 包含比较大粒度的非水合过渡氧化铝粉末的堇青石形成陶瓷批料提供具有良好控制的孔径和低过滤器热膨胀系数和良好机械强度的高孔隙率。
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