序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 圆盘辊及其基材 CN201280021479.6 2012-04-24 CN103502184A 2014-01-08 堀内修; 渡边和久; 中山正章
一种圆盘辊用基材,所述基材包含:25~50重量%的陶瓷纤维、5~30重量%的木节粘土、2~20重量%的膨润土和25~45重量%的选自灰石、煅烧高岭土中的填充剂。
122 盘形材料、用于盘形材料的基材的制造方法、以及盘形辊 CN201110130598.2 2011-05-19 CN102311010A 2012-01-11 渡边和久; 岩田耕治; 中山正章
发明涉及一种用于盘形材料的基材的制造方法,其为制造用于形成盘形辊的盘形材料的基材的方法,在该盘形辊中,在旋转轴上嵌插多环状的所述盘形材料,由所述盘形材料的外周面形成输送面,在该方法中,将浆料原料成形为板状并干燥,其中所述浆料原料含有无机纤维、纵横比为1~25的无机填充材料、以及无机粘合剂。本发明还涉及盘形材料和盘形辊。本发明的盘形辊不会损伤被输送物的表面,而且即使在被急剧冷却的情况下也不会发生盘分离或产生裂缝。
123 挤制多孔性基材的系统 CN200910134157.2 2006-07-21 CN101524871A 2009-09-09 B·朱伯瑞; R·G·拉舍纳奥尔; S·C·皮莱; W·M·卡蒂; B·杜塔
一种可经由使用挤制程序以生产高多孔性基材的可挤制混合物。特定而言,本发明可将纤维(例如有机、无机、玻璃、陶瓷或金属纤维)混入一团料中,当挤制及固化时,该团料可形成一高多孔性基材。视特定混合物而定,本发明提供具约60%至90%孔隙度的基材以及还同时提供其他孔隙度的优点。可挤制混合物可使用广泛不同的纤维及添加剂,且适用于广泛不同的操作环境及应用。根据基材的要求,选用具有长宽比大于1的纤维,并且与黏结剂、孔隙成形剂、挤制辅助剂及流体混合以形成一均质(homogeneous)可挤制团料。挤压该均质团料以形成生胚基材(green substrate)。挥发性较高的材料优先自生胚基材中予以移除,使纤维互相连结及接触。当固化持续进行时,形成纤维与纤维间连结以制造具有实质上开放式孔隙网的结构。所得多孔性基材可用于许多应用方面,例如过滤器或触媒基质(catalyst host)的基材或触媒转换器。
124 挤制多孔性基材的系统 CN200680037343.9 2006-07-21 CN101282918A 2008-10-08 B·朱伯瑞; R·G·拉舍纳奥尔; S·C·皮莱
一种可经由使用挤制程序以生产高多孔性基材的可挤制混合物。特定而言,本发明可将纤维(例如有机、无机、玻璃、陶瓷或金属纤维)混入一团料中,当挤制及固化时,该团料可形成一高多孔性基材。视特定混合物而定,本发明提供具约60%至90%孔隙度的基材以及还同时提供其他孔隙度的优点。可挤制混合物可使用广泛不同的纤维及添加剂,且适用于广泛不同的操作环境及应用。根据基材的要求,选用具有长宽比大于1的纤维,并且与黏结剂、孔隙成形剂、挤制辅助剂及流体混合以形成一均质(homogeneous)可挤制团料。挤压该均质团料以形成生胚基材(green substrate)。挥发性较高的材料优先自生胚基材中予以移除,使纤维互相连结及接触。当固化持续进行时,形成纤维与纤维间连结以制造具有实质上开放式孔隙网的结构。所得多孔性基材可用于许多应用方面,例如过滤器或触媒基质(catalyst host)的基材或触媒转换器。
125 陶瓷材料平板及面板制造工艺及其产品 CN02829551.X 2002-09-04 CN100352636C 2007-12-05 M·通切利
在按照意大利专利1,311,858中所述真空振动压缩方法制造陶瓷材料平板和面板时,使用粒度小于2.5mm、优选地小于1mm的陶瓷砂和陶瓷粉末与浓度大于24波美度且呈酸钠溶液的粘合添加剂一起形成初始混合物,还在该混合物中加入难熔透明无机材料-优选地为难熔玻璃-纤维。所获得的平板除了不开裂和没有微小裂缝外,还具有改善的机械强度、减少的气孔和改善的美观性。
126 大型薄板状的烧结体及其制造方法 CN02142140.4 2002-08-28 CN1253406C 2006-04-26 前原美夫; 高槁治树
发明涉及一种薄板状的烧结体及其制造方法。其目的是制造吸率低、耐冻害性高的薄板状大型烧结体(瓷砖)。以滑石、长石或陶石等瓷器化成分、针状结晶矿物的低温型灰石和可塑粘土作为主要成分,将它们的粉末混合,成形为针状结晶在同一方向上均一取向的薄板状,然后在低温型硅灰石的结晶转变温度以下烧成,以良好的制品状态制造吸水率在3%以下的、耐冻害性高的薄板大型瓷砖。优选的是,低温型硅灰石采用将长纤维与短纤维混合进行粒度调整的硅灰石。
127 烧结炉、制造烧结物的方法和烧结物 CN01811729.5 2001-01-31 CN1250477C 2006-04-12 佐藤元泰; 高山定次; 水野正敏; 尾畑成造; 岛田忠; 平井敏夫
一种用于烧结由陶瓷、细陶瓷材料等形成的待烧结物以便生产烧结物的烧结炉及其方法。具有绝热特性和微波可透过性的绝缘壁(28)和内壳(25)形成用于烧结待烧结物(10)的烧结室(16)。在内壳(25)和待烧结物(10)之间保持热平衡,并且待烧结物(10)完全假绝热地隔绝,以便实现更加均匀和能量消耗更小的烧结。绝缘壁(28)的厚度从入口(20)向出口(21)逐渐增加。通过一个设置在烧结炉中的滑架,在烧结室(16)中从入口(20)向出口(21)进给待烧结物(10)。从而,可以在一个烧结炉中容易地形成对应于多个工序的温度分布,以便在该炉子中连续地烧结待烧结物(10)。
128 陶瓷材料平板及面板制造工艺及其产品 CN02829551.X 2002-09-04 CN1668430A 2005-09-14 M·通切利
在按照意大利专利1,311,858中所述真空振动压缩方法制造陶瓷材料平板和面板时,使用粒度小于2.5mm、优选地小于1mm的陶瓷砂和陶瓷粉末与浓度大于24°波美比重计且呈酸钠溶液的粘合添加剂一起形成初始混合物,还在该混合物中加入难熔透明无机材料-优选地为难熔玻璃-纤维。所获得的平板除了不开裂和没有微小裂缝外,还具有改善的机械强度、减少的气孔和改善的美观性。
129 由玻璃纤维废料制备产品的方法 CN02812959.8 2002-06-20 CN1543446A 2004-11-03 迈克尔·J·豪恩
发明提供通过一种低成本的加工过程将大量的玻璃纤维废料转变成有用的陶瓷产品的方法。所述方法包括将玻璃纤维废料减小至玻璃粉末;将玻璃粉末与添加剂混合形成一种玻璃-添加剂混合物;对玻璃-添加剂混合物颗粒化处理,使之成为颗粒状粒子;将颗粒状粒子成型为陶瓷制品生坯;以及将该陶瓷制品生坯加热成为陶瓷产品。该处理过程中可以包含和粘土。仅仅需要一个烧结步骤,而且,其峰值烧结温度低,为约700-1000℃。与粘土基传统陶瓷的制造相比,所述方法节省能源和天然资源。由本发明可以制备高质量的不可渗透的陶瓷产品。
130 COMPOSITE MATERIAL, COMPONENTS COMPRISING SAME AND METHOD OF USING SAME US15746835 2016-08-17 US20180215671A1 2018-08-02 MOHAMMAD NAJAFI SANI; XIAOXUE ZHANG; SUCHI SUBHRA MUKHERJI
A composite material comprising 50 to 95 mass % grains of primary material selected from the group consisting of talc, mica, graphite and hexagonal boron nitride, and 0.01 to 40 mass % fibres having a length of 0.05 to 20 mm, and a ratio of length to diameter of at least 5. The grains of the primary material have a mean size of 3 to 50 microns.
131 Disk roll and substrate therefor US14421221 2013-08-07 US09637413B2 2017-05-02 Kazuhisa Watanabe; Tetsuya Mihara; Taichi Shiratori
A base material for a disk roll, the base material including: 5 to 9 wt % of ceramic fibers, 20 to 40 wt % of kibushi clay, 2 to 20 wt % of bentonite and 40 to 60 wt % of mica.
132 Hydraulic fracturing proppant containing inorganic fibers US13514592 2009-12-30 US09382468B2 2016-07-05 Zinaida Yurievna Usova
This invention is related to the oil and gas production industry and more particularly to a proppant that can be used to enhance oil and gas production in hydraulic fracturing. Most particularly, the invention is a composition and a manufacturing process for making ceramic proppant: a ceramic matrix composition formed from a precursor of the matrix and a reinforcing additive, in which the reinforcing additive is in the form of numerous elongated inorganic crystals; or one or more than one precursor may be pre-fired (pre-calcined).
133 Inorganic fibrous molded refractory article, method for producing inorganic fibrous molded refractory article, and inorganic fibrous unshaped refractory composition US13520891 2010-12-24 US09174875B2 2015-11-03 Koji Iwata; Ken Yonaiyama
An inorganic fibrous shaped refractory article having a high bio-solubility which is capable of exhibiting a desired heat resistance without containing expensive ceramic fibers, alumina powder and silica powder can be provided at a low production cost and with a low product price. An inorganic fibrous shaped refractory article includes 2 to 95 mass % of rock wool, 2 to 95 mass % of inorganic powder having a needle-like crystal structure and 3 to 32 mass % of a binder. Preferably, in the an inorganic fibrous shaped refractory article, the inorganic powder having a needle-like crystal structure has an average length of 1 to 3000 μm and an aspect ratio of 1 to 1000, and more preferably the inorganic powder having a needle-like crystal structure is wollostonite powder or sepiolite powder.
134 Disk and process for producing base material for disk, and disk roll US14191766 2014-02-27 US09040139B2 2015-05-26 Kazuhisa Watanabe; Kouji Iwata; Masaaki Nakayama
The present invention relates to a process for producing a base material for disks of disk rolls, in which the disk roll contains a rotating shaft and a plurality of the disks fitted on the rotating shaft by insertion whereby the outer peripheral surface of the disks serves as a conveying surface, in which the process contains molding a slurry raw material containing inorganic fibers, an inorganic filler having an aspect ratio of from 1 to 25 and an inorganic binder into a plate shape; and drying the molded plate.
135 Disk and process for producing base material for disk, and disk roll US13111116 2011-05-19 US08691356B2 2014-04-08 Kazuhisa Watanabe; Kouji Iwata; Masaaki Nakayama
The present invention relates to a process for producing a base material for disks of disk rolls, in which the disk roll contains a rotating shaft and a plurality of the disks fitted on the rotating shaft by insertion whereby the outer peripheral surface of the disks serves as a conveying surface, in which the process contains molding a slurry raw material containing inorganic fibers, an inorganic filler having an aspect ratio of from 1 to 25 and an inorganic binder into a plate shape; and drying the molded plate.
136 Solidification method of ceramic powder and solidified ceramics US12918890 2009-02-26 US08480801B2 2013-07-09 Masayoshi Fuji; Tomohiro Yamakawa; Minoru Takahashi
[Object] Providing a solidified ceramic body with an improved mechanical strength, wherein the solidified ceramic body is fabricated by activating ceramic powder through mechanochemical treatment and solidifying the activated ceramic powder through alkali treatment.[Method of Solution] Activated ceramic powder having mechanochemically amorphized surfaces is obtained by grinding ceramic powder which is composed of silicic acid and/or silicate at least at surfaces thereof (grinding process). Inorganic fibers and/or plastic fibers are added to the activated ceramic powder and are mixed with the activated ceramic powder (mixing process), and a solidified ceramic body is obtained by adding alkali water solution containing alkaline metal hydroxide and/or alkaline earth metal hydroxide to the powder (alkali treatment process).
137 Disk roll and base material thereof US13064642 2011-04-05 US20120255327A1 2012-10-11 Kazuhisa Watanabe; Masaaki Nakayama; Osamu Horiuchi
A disk roll base material includes 20 to 38 wt % of alumina silicate wool that include 40 to 60 wt % of alumina and 40 to 60 wt % of silica, and have a content of shots having a dimension of 45 μm or more of 5 wt % or less, 10 to 30 wt % of kibushi clay, 2 to 20 wt % of bentonite, and 20 to 40 wt % of mica.
138 Extruded porous substrate having inorganic bonds US12364014 2009-02-02 US07901480B2 2011-03-08 Bilal Zuberi; Robert G. Lachenauer; Sunilkumar C. Pillai; William M Carty
A method is provided for producing a highly porous substrate. More particularly, the present invention enables fibers, such as organic, inorganic, glass, ceramic, polymer, or metal fibers, to be combined with binders and additives, and extruded, to form a porous substrate. Depending on the selection of the constituents used to form an extrudable mixture, the present invention enables substrate porosities of about 60% to about 90%, and enables process advantages at other porosities, as well. The extrudable mixture may use a wide variety of fibers and additives, and is adaptable to a wide variety of operating environments and applications. Additives can be selected that form inorganic bonds between overlapping fibers in the extruded substrate that provide enhanced strength and performance of the porous substrate in a variety of applications, such as, for example, filtration and as a host for catalytic processes, such as catalytic converters.
139 SOLIDIFICATION METHOD OF CERAMIC POWDER AND SOLIDIFIED CERAMICS US12918890 2009-02-26 US20110053761A1 2011-03-03 Masayoshi Fuji; Tomohiro Yamakawa; Minoru Takahashi
[Object] Providing a solidified ceramic body with an improved mechanical strength, wherein the solidified ceramic body is fabricated by activating ceramic powder through mechanochemical treatment and solidifying the activated ceramic powder through alkali treatment.[Method of Solution] Activated ceramic powder having mechanochemically amorphized surfaces is obtained by grinding ceramic powder which is composed of silicic acid and/or silicate at least at surfaces thereof (grinding process). Inorganic fibers and/or plastic fibers are added to the activated ceramic powder and are mixed with the activated ceramic powder (mixing process), and a solidified ceramic body is obtained by adding alkali water solution containing alkaline metal hydroxide and/or alkaline earth metal hydroxide to the powder (alkali treatment process).
140 Process for extruding a porous substrate US11322777 2005-12-30 US20070152364A1 2007-07-05 Bilal Zuberi; Robert Lachenauer; Sunilkumar Pillai
A method is provided for extruding and curing a highly porous substrate. More particularly, the present invention enables fibers, such as organic, inorganic, glass, ceramic, polymer, or metal fibers, to be mixed and extruded to form a highly porous substrate. Depending on the particular mixture, the present invention enables substrate porosities of about 60% to about 90%, and enables process advantages at other porosities, as well. The extrudable mixture may use a wide variety of fibers and additives, and is adaptable to a wide variety of operating environments and applications. Fibers, which have an aspect ratio greater than 1, are selected according to substrate requirements, and are mixed with binders, pore-formers, extrusion aids, and fluid to form a homogeneous extrudable mass. The homogeneous mass is extruded into a green substrate. The more volatile material is preferentially removed from the green substrate, which allows the fibers to interconnect and contact. As the curing process continues, fiber to fiber bonds are formed to produce a structure having a substantially open pore network. The resulting porous substrate is useful in many applications, for example, as a substrate for a filter, a catalyst host, a heat exchanger, a muffler, or a catalytic converter.
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