序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 PROCESS FOR MANUFACTURING XEROGELS US14351446 2012-10-15 US20140252263A1 2014-09-11 Elodie Besselievre; Emilie Darrigues; Sophie Chausson; Gilbert Pouleyn
The present invention is related to a process for manufacturing xerogels optionally containing a fibrous reinforcement material, to an insulating, self-supporting single-layer composite panel of thickness between 30 mm and 70 mm of xerogel comprising a fibrous reinforcement material comprising a nonwoven fibrous batting obtainable by this process and to the use thereof for the manufacture of building materials and thermal insulations.
102 PROCESS FOR PRODUCING CEMENTED AND SKINNED CERAMIC HONEYCOMB STRUCTURES US14124036 2012-06-27 US20140127412A1 2014-05-08 Paul C. Vosejpka; Jun Cai; Ashish Kotnis
Organic polymer particles are provided in a cement composition that is used to apply a skin to a ceramic honeycomb, or to bond the ceramic honeycomb to another honeycomb or another material. The presence of the organic polymer particles reduces the penetration of the cement composition through porous walls of the honeycomb. In this way, less blocking of the honeycomb cells is seen, and the reduction in thermal shock performance that is often seen when cement compositions are applied to ceramic honey combs is reduced.
103 Inorganic fiber paper and method of producing the same US13064639 2011-04-05 US08641868B2 2014-02-04 Tetsuya Mihara; Ken Yonaiyama; Tetsuya Ishihara; Tomohiko Kishiki
Inorganic fiber paper includes first biosoluble inorganic fibers having an average fiber diameter of 3 to 7 μm, second biosoluble inorganic fibers having an average fiber diameter of 2 to 3 μm, and a binder, the average fiber diameter of the second biosoluble inorganic fibers being smaller than that of the first biosoluble inorganic fibers.
104 Cement containing multi-modal fibers for making thermal shock resistant ceramic honeycomb structures US13380845 2010-06-24 US08480781B2 2013-07-09 Jun Cai; Aleksander J. Pyzik; Michael T. Malanga; Kwanho Yang
A ceramic honeycomb structure comprised of at least two separate smaller ceramic honeycombs that have been adhered together by a cement comprised of inorganic fibers and a binding phase wherein the smaller honey-combs and fibers are bonded together by the binding phase which is comprised of an silicate, aluminate or alumino-silicate. The fibers have a multi-modal size distribution in which some fibers have lengths of up to 1000 micons and other fibers have lengths in excess of 1 mm. The cement composition may be made in the absence of other inorganic and organic additives while achieving a shear thinning cement, for example, by mixing oppositely charged inorganic binders in water together so as to make a useful cement composition for applying to the smaller honeycombs to be cemented.
105 Compositions for applying to ceramic honeycomb bodies US12179863 2008-07-25 US08435441B2 2013-05-07 Dana Craig Bookbinder; James Arthur Griffin, Jr.; David Lambie Tennent; Lung-Ming Wu
Disclosed are compositions for applying to honeycomb bodies. The compositions can be used as plugging mixtures for forming a ceramic wall flow filter. Alternatively, the compositions can be used to form skin coatings on exterior portions of a honeycomb body. The disclosed compositions include an inorganic powder batch composition, an organic binder, a liquid vehicle, and a rheology modifier. The compositions exhibit improved rheological properties, including an increased yield strength and reduced viscosity under shear, which, among various embodiments, can enable the manufacture of sintered phase end plugs having reduced levels of dimple and pinhole formations in the final dried and fired end plugs as well as end plugs having relatively uniform and desired depths. Also disclosed are methods for forming end plugged ceramic wall flow filters from the plugging mixtures disclosed herein.
106 Honeycomb structure US12239342 2008-09-26 US08323766B2 2012-12-04 Takahiko Ido; Chizuru Kasai
A honeycomb structure includes at least one honeycomb unit having a longitudinal direction. The honeycomb unit includes SOx storage agent, inorganic particles, inorganic binder, and a partition wall extending along the longitudinal direction to define plural through holes. An expression Y≧−26X+40000 (0
107 HONEYCOMB STRUCTURE, METHOD OF MANUFACTURING HONEYCOMB STRUCTURE, AND EXHAUST GAS CONVERTER US13327756 2011-12-16 US20120251401A1 2012-10-04 Masafumi Kunieda; Yosuke Matsukawa
A honeycomb structure includes a honeycomb unit having a plurality of through holes defined by partition walls along a longitudinal direction of the honeycomb unit. The honeycomb unit is manufactured by molding raw material paste by extrusion molding and thereafter by firing the molded raw material paste. The raw material paste contains zeolite obtained by ion-exchange with iron ions and an inorganic binder. A specific surface area of the zeolite is more than or equal to approximately 500 m2/g and less than or equal to approximately 800 m2/g. An external surface area of the zeolite is more than or equal to approximately 40 m2/g and less than or equal to approximately 80 m2/g.
108 Honeycomb structure US12711206 2010-02-23 US08197767B2 2012-06-12 Takahiko Ido; Chizuru Kasai
A disclosed honeycomb structure includes at least one honeycomb unit having parallel through holes separated by partition walls and extending in the longitudinal direction, the honeycomb unit including a first SOx-occluding agent, first inorganic particles, and an inorganic binder; and coating layers formed on the partition walls and including a second SOx-occluding agent and second inorganic particles. In the honeycomb structure, the basicity of the honeycomb unit is higher than that of the coating layers.
109 Bonding material for honeycomb structure and honeycomb structure utilizing the material US12688055 2010-01-15 US08101270B2 2012-01-24 Atsushi Watanabe; Suguru Kodama; Shuichi Ichikawa; Fumiharu Sato
A bonding material for a honeycomb structure comprises inorganic particles in which D90/D10 is from 10 to 500, D10 is 100 μm or less and D90 is 4 μm or more, and the D10 and D90 are the values of 10% diameter and 90% diameter from a smaller particle diameter side, respectively, in volume-based integrated fractions of a particle diameter distribution measurement by a laser diffraction/scattering method.
110 HONEYCOMB STRUCTURE US12239342 2008-09-26 US20090246456A1 2009-10-01 Takahiko Ido; Chizuru Kasai
A honeycomb structure includes at least one honeycomb unit having a longitudinal direction. The honeycomb unit includes SOx storage agent, inorganic particles, inorganic binder, and a partition wall extending along the longitudinal direction to define plural through holes. An expression Y≧−26X+40000 (0
111 HONEYCOMB STRUCTURE AND EXHAUST GAS TREATING APPARATUS US12271216 2008-11-14 US20090246099A1 2009-10-01 Kazushige OHNO; Masafumi KUNIEDA; Yoshihiro KOGA
A honeycomb structure includes a first end face, a second end face, a honeycomb unit, and an ammonia adsorbing material. The second end face is located opposite to the first end face along a longitudinal direction of the honeycomb structure. The honeycomb unit has plural cell walls extending along the longitudinal direction from the first end face to the second end face to define plural cells. The cell walls include a NOx adsorbing material and an inorganic binder. The ammonia adsorbing material is supported on the cell walls. An amount of the ammonia adsorbing material supported on the cell walls is varied between the first end face and the second end face.
112 Reactive binders for porous wall-flow filters US11394594 2006-03-30 US07575618B2 2009-08-18 Weiguo Miao; Jianguo Wang
Porous ceramic articles such as ceramic filters are provided from ceramic extrusion batches comprising mixtures of oxides and oxide precursors with a reactive binder system, the binder system comprising a cellulosic temporary binder and two or more reactive binder components such as colloidal alumina, carbohydrate pore formers, reactive high charge density polymers, and chemical cross-linkers, the reactive binder system promoting cross-linking or networking reactions in the batch that enhance the fine pore structures of the porous ceramic products.
113 Ceramic fiber insulation material US09442502 1999-11-18 US06287994B1 2001-09-11 Charles M. Hart
A ceramic fiber insulation material is disclosed. It is prepared from a precursor blend generally comprising a gelled colloid and a ceramic fiber filler. Other filler, e.g., other fiber of refractory material, is contemplated, particularly when mixed with ceramic fiber. The gelled colloid ban be formed such as by mixing a gelling agent with a colloid of inorganic oxide or by blending anionic colloid with cationic colloid. The gelling agent is typically nonionic and water-soluble. The blend is trowelable, pumpable and possesses excellent adhesive characteristics including the ability to stick to -most surfaces, including metal surfaces. The blend is also virtually shrink-free during drying and, after drying, can provide the insulation material.
114 Slurry for making felted ceramic insulation US462378 1995-06-05 US5753573A 1998-05-19 Michael E. Rorabaugh; Darryl F. Garrigus; Juris Verzemnieks
A slurry is molded from ceramic fibers and/or microparticles to form a soft felt mat which is impregnated with a sol prior to drying the mat. A catalyst for the sol is caused to diffuse into the mat by exposing the mat to the catalyst and subjecting the mat to a soak time during which the catalyst diffuses into the mat and causes the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce ceramic insulation.
115 Rigidized refractory fibrous ceramic insulation US439705 1995-05-12 US5624613A 1997-04-29 Michael E. Rorabaugh; Darryl F. Garrigus; Juris Verzemnieks
A slurry is molded from ceramic fibers and/or microparticles to form a soft felt mat which is impregnated with a sol prior to drying the mat. A catalyst for the sol is caused to diffuse into the mat by exposing the mat to the catalyst and subjecting the mat to a soak time during which the catalyst diffuses into the mat and causes the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce ceramic insulation, ceramic insulation having a consistent microstructure and a fully gelled sol-gel binder through its entire thickness.
116 Glass powders for dental glass ionomer cements US150299 1988-01-29 US4900697A 1990-02-13 Shoji Akahane; Satoshi Tosaki; Kazuo Hirota; Kentaro Tomioka
A fluoroaluminosilicate glass powder for dental glass ionomer cements has a specific gravity of 2.4 to 3.5 and a mean particle size of 0.02 to 10 .mu.m, contains in its components 20 to 50% by weight of SiO.sub.2, 20 to 40% by weight of Al.sub.2 O.sub.3, 15 to 40% by weight of SrO, 1 to 20% by weight of F.sub.2 and 0 to 15% by weight of P.sub.2 O.sub.5 on the converted oxide basis, and is substantially free from alkali metal ions such as Li, Na, K, Rb and Cs ions, and Be, Mg (and Ca) and Ba ions of alkali earth metal ions. For further improvements in physical properties, 100 parts by weight of the glass powder are surface-treated with 0.01 to 5 parts by weight of an acid and/or a fluoride.
117 Rigid coherent gel US402751 1973-10-02 US3975202A 1976-08-17 Harold Garton Emblem; John Andrew McPherson
A rigid gel is prepared by treating a solution of an aluminium hydroxyhalide solution of a specified formula and composition with an acetate or lactate accelerator. The invention has particular application to the preparation of refractories.
118 Method of molding a combustion element of ceramic fibers on a porous support US40368764 1964-09-23 US3275497A 1966-09-27 GERHART WEISS; CORNELY KURT W
119 Gel production utilization US42105630 1930-01-15 US1871781A 1932-08-16 WALLER CROW; HIPPOLYT DITTLINGER
120 METHOD OF PROVIDING CHEMICALLY INERT CONCRETE US15279242 2016-09-28 US20180086670A1 2018-03-29 Dominic Paulter; Michael W. ANDERSON; Lara BINZ; Daniel SNYDER
A method of providing a chemically inert concrete includes the steps of providing and mixing an aqueous colloidal silica dispersion with a quantity of glass particles. The chemically inert concrete includes, based on dry weight, about 50% to about 95% by weight of the glass particles and about 3% to about 40% by weight of the colloidal silica particles. The chemically inert concrete is substantially or totally free of Group I and Group II metal oxides, exclusive of the glass particles, and is substantially or totally free of cement.
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