序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Reactive binders for porous wall-flow filters US11394594 2006-03-30 US20070234693A1 2007-10-11 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.
142 High performance aerogel composites US11134029 2005-05-21 US20060264132A1 2006-11-23 Daniel Leeser; Christopher Blair; Roxana Trifu; George Gould
The current invention discloses various materials, specifically composites comprising aerogels and fiber reinforced forms thereof. The invention further teaches the methods of making such composites along with different additives that can be added in the composites to derive desired property enhancements.
143 Ceramic insulation US08464149 1995-06-05 US06417125B1 2002-07-09 Michael E. Rorabaugh; Darryl F. Garrigus; Juris Verzemnieks
A fibrous ceramic mat is molded from a slurry of ceramic fibers and/or ceramic micropartides and/or a metal. The mat is impregnated with a sol prior to drying. A catalyst for the sol is introduced into the mat to cause the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce the desired ceramic insulation that has preferably a consistent microstructure and a fully gelled sol-gel binder through its entire thickness. If we use a metal, it corrodes (i.e., oxidizes) or otherwise reacts to form a refractory binder that augments the sol and reduces the need to infuse sol incrementally to achieve strength. Using metal powder significantly reduces the cost of manufacture.
144 Refractory fibrous ceramic insulation and process of making same US08209847 1994-03-11 US06183852B2 2001-02-06 Michael E. Rorabaugh; Darryl F. Garrigus; Juris Verzemnieks
A fibrous ceramic mat is molded from a slurry of ceramic fibers and/or ceramic microparticles and/or a metal. The mat is impregnated with a sol prior to drying. A catalyst for the sol is introduced into the mat to cause the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce the desired ceramic insulation that has preferably a consistent microstructure and a fully gelled sol-gel binder through its entire thickness. If we use a metal, it corrodes (i.e., oxidizes) or otherwise reacts to form a refractory binder that augments the sol and reduces the need to infuse sol incrementally to achieve strength. Using metal powder significantly reduces the cost of manufacture.
145 Ceramic fiber insulation material US6892 1998-01-14 US6043172A 2000-03-28 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.
146 Rigidized fibrous ceramic insulation US460788 1995-06-05 US5863846A 1999-01-26 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 is also provided.
147 Slurry for making ceramic insulation US461354 1995-06-05 US5849650A 1998-12-15 Michael E. Rorabaugh; Darryl F. Garrigus; Juris Verzemnieks
A fibrous ceramic mat is molded from a slurry of ceramic fibers and/or ceramic microparticles and/or a metal. The mat is impregnated with a sol prior to drying. A catalyst for the sol is introduced into the mat to cause the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce the desired ceramic insulation that has preferably a consistent microstructure and a fully gelled sol-gel binder through its entire thickness. When a metal is used, it corrodes (i.e., oxidizes) or otherwise reacts to form a refractory binder that augments the sol and reduces the need to infuse sol incrementally to achieve strength. Using metal powder significantly reduces the cost of manufacture.
148 Refractory oxides US573274 1995-12-14 US5811071A 1998-09-22 Harold Garton Emblem; Thomas James Davies
A precursor, in gel form, of an oxide having the formula (I), BaO.n(Al.sub.2x Cr.sub.2y O.sub.3), where 1.ltoreq.n.ltoreq.6.6, (x+y)=1, and 0.ltoreq.y.ltoreq.0.5, said oxide being derivable from the precursor gel by the application of heat, is prepared by mixing a solution of a barium salt with a solution of an aluminium salt or a solution of an aluminium salt and a solution of a chromium salt, and polymerising the mixture to produce said precursor gel. A mixture suitable for firing to an oxide of the formula (II), BaO.m(Al.sub.2x Cr.sub.2y O.sub.3), where 4.6.ltoreq.m.ltoreq.6.6; (x+y)=1; and 0.ltoreq.y.ltoreq.0.5, comprises at least one of: (a) barium oxide; (b) a clean thermal precursor of barium oxide; and (c) barium mono-aluminate, BaO.Al.sub.2 O.sub.3 ; with at least one of: (A) alumina, Al.sub.2 O.sub.3 ; (B) hydrated forms of alumina, such as boehmite, Al.sub.2 O.sub.3.H.sub.2 O; and (C) a clean thermal precursor of aluminium oxide; and, where y is not zero, with at least one of (D) chromium(III) oxide, Cr.sub.2 O.sub.3 ; (E) hydrous chromium (III) oxide; and (F) a clean thermal precursor of chromium (III) oxide, the relative amounts of the components of the mixture being adjusted to give the desired values of m and y when the mixture is heated.
149 Production of stable anionic sols containing colloidal alumina hydrate US131773 1987-11-19 US4913840A 1990-04-03 Kenneth A. Evans; Richard J. G. Hedley; Christopher F. Pygall; Adrian K. A. Smith; Kevin J. Wills
Stable alkaline sols of anionic alumina hydrate may be made by calcining alumina trihydrate and milling the monohydrate produced under alkaline conditions. Alkaline sols containing both anionic alumina hydrate and anionic colloidal silica may be used for bonding refractory bodies.
150 Short fiber preform, method of making it, and composite material manufactured from it US16499 1987-02-17 US4852630A 1989-08-01 Kaneo Hamajima; Atsuo Tanaka; Masahiro Kubo; Tadashi Dohnomoto
A preform for being embedded in a matrix material for making a composite material is made essentially of many short fibers stuck together by a quantity of dried binder. This preform has a first portion in which the fiber volume proportion is relatively high, a second portion in which the fiber volume proportion is relatively low, and a third portion, joining between the first portion and the second portion, in which the fiber volume proportion changes substantially continuously from its portion adjoining to the first portion to its portion adjoining to the second portion. Thereby, the characteristics of the composite material, such as its strength, heat and wear resistance, and machinability and workability and characteristics with respect to wear on a mating member, alter smoothly from the first portion to the second portion without any severe discontinuity, thus ensuring that no points of weakness are caused. A method for making such a preform, and a composit material object manufactured using such a preform, which may be an engine piston, are also disclosed.
151 Building materials and method for manufacturing same US327021 1981-12-03 US4402750A 1983-09-06 Tatsuro Okamura; Hideki Irifune
The invention provides a novel light-weight building material suitable for heat and sound insulation from an aluminum hydroxide sludge, which is a very noxious industrial waste material, and disintegrated scrapped paper as the base components. The sludge is first alkalized by the addition of sodium hydroxide to dissolve the gel-like aluminum hydroxide in the form of sodium aluminate and then admixed with the disintegrated scrapped paper to give a slurried mixture which is next neutralized to a weakly acidic condition by adding phosphoric acid whereby insoluble phosphates are deposited on the cellulosic fibers. The slurried mixture is further admixed with a coagulating agent to give a coagulated mass of the fibrous material with deposition of the phosphates. The coagulated mass is then separated from the liquid portion and dried to give a light-weight mass which is used as a blow-on insulating material for buildings or as a material for shaping an insulating board or slab.
152 Aluminum hydroxide-based spray-on insulating material for building and method for the preparation thereof US289699 1981-08-03 US4363739A 1982-12-14 Tatsuro Okamura; Hideki Irifune
The invention provides a novel aluminum hydroxide-based spray-on insulating material which is workable by blowing to form a layer on the ceiling or wall of a building effective for heat and sound insulation. The inventive material is prepared by first blending an organic fibrous material, e.g. reclaimed pulp from scrapped papers, with a gel-like amorphous aluminum hydroxide sludge, available in large quantities as a waste in the anodization treatment of aluminum articles, with adjustment of the pH of the mixture to weakly acidic whereby the organic fibers are entrammeled by the coagulated aluminum hydroxide and then a powdery aluminum hydroxide, which is prepared by drying and pulverizing the gel-like aluminum hydroxide sludge, is admixed with the mixture followed by drying and disintegrating the blend into fluffs. The spray-on insulating material is worked by blowing as such or may be blown together with an adhesive so as to increase the mechanical stability of the insulating layer.
153 Sealing porous formations US13758537 1937-04-17 US2270006A 1942-01-13 KENNEDY HARVEY T
154 Building cement or plaster US3810425 1925-06-18 US1747551A 1930-02-18 KRAUS CHARLES E
155 GLASS FIBER BOARD AND A PRODUCTION METHOD THEREFOR PCT/KR2012003699 2012-05-11 WO2012154000A2 2012-11-15 LEE MYUNG; JUNG SEONG-MOON; JANG SUK; KIM EUN-JOO
The present invention relates to a glass fiber board and to a production method therefor, and more specifically, to technology for providing a glass fiber board for vacuum thermal insulation and a production method therefor, which have outstanding initial thermal insulation performance and economic advantages through application of an optimized inorganic binder.
156 セラミックハニカム構造体用セメント及び表皮材 JP2014531945 2012-09-20 JP6308943B2 2018-04-11 ジュン・カイ; チャン・ハン; マイケル・ティー・マラグナ; アシシュ・コティシュ
157 セメント接着しスキン付けしたセラミックハニカム構造体の作製方法 JP2014521636 2012-06-27 JP6031103B2 2016-11-24 ポール・シー・ヴォセプカ; ジュン・カイ; アシシュ・コティシュ
158 ガラス繊維ボード及びその製造方法 JP2014506345 2012-05-11 JP5816742B2 2015-11-18 イ ミョン; ジョン スンムン; チャン ソク; キム ウンヂュ
159 無機繊維質耐火成形体、無機繊維質耐火成形体の製造方法および無機繊維質不定形耐火組成物 JP2011548957 2010-12-24 JP5731408B2 2015-06-10 岩田 耕治; 米内山 賢
160 キセロゲルを製造する方法 JP2014535119 2012-10-15 JP2014532031A 2014-12-04 エロディー、ベッセリーブル; エミリー、ダリグー; ソフィー、ショーソン; ジルベール、プーレイン
本発明は、随意に繊維強化材料を含有するキセロゲルの製造方法に関し、この方法で得られる、不織繊維充填材を含む繊維強化材料を含んでなるキセロゲルで出来た厚さ30mm〜70mmの断熱性、自立型、単層の複合パネルに関し、さらに、建築材料および断熱材の製造のための上記複合パネルの使用に関する。
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