首页 / 国际专利分类库 / 化学;冶金 / 水泥;混凝土;人造石;陶瓷;耐火材料 / 石灰;氧化镁;矿渣;水泥;其组合物,例如:砂浆、混凝土或类似的建筑材料;人造石{ / 多孔的砂浆、混凝土、人造石或陶 瓷制品;其制造方法 / .{通过化学转化或反应的方法制 取,该方法异于涉及水泥类似材料 的安装或硬化的方法或涉及溶胶 或凝胶形成的方法,例如,基于聚 合物,有机金属或有机硅前驱体, 碳化或裂解预成型的细胞材料}
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 ORGANIC, OPEN CELL FOAM MATERIALS, THEIR CARBONIZED DERIVATIVES, AND METHODS FOR PRODUCING SAME US13856405 2013-04-03 US20130236714A1 2013-09-12 Donald F. Albert; Greg R. Andrews; Joseph W. Bruno
Organic, small pore area materials (“SPMs”) are provided comprising open cell foams in unlimited sizes and shapes. These SPMs exhibit minimal shrinkage and cracking. Processes for preparing SPMs are also provided that do not require supercritical extraction. These processes comprise sol-gel polymerization of a hydroxylated aromatic in the presence of at least one suitable electrophilic linking agent and at least one suitable solvent capable of strengthening the sol-gel. Also disclosed are the carbonized derivatives of the organic SPMs.
122 HIGH SURFACE AREA CARBON AND PROCESS FOR ITS PRODUCTION US13790831 2013-03-08 US20130190542A1 2013-07-25 Jimmy Romanos; Jocob Burress; Peter Pfeifer; Tyler Rash; Parag Shah; Galen Suppes
Activated carbon materials and methods of producing and using activated carbon materials are provided. In particular, biomass-derived activated carbon materials and processes of producing the activated carbon materials with prespecified surface areas and pore size distributions are provided. Activated carbon materials with preselected high specific surface areas, porosities, sub-nm (<1 nm) pore volumes, and supra-nm (1-5 nm) pore volumes may be achieved by controlling the degree of carbon consumption and metallic potassium intercalation into the carbon lattice during the activation process.
123 METHOD AND APPARATUS ASSOCIATED WITH ANISOTROPIC SHRINK IN SINTERED CERAMIC ITEMS US13633565 2012-10-02 US20130154161A1 2013-06-20 M. Eric Schlienger; Nina Bergan French; Michael D. Baldwin; Michael Maguire; Paul Withey
A manufacturing method for producing ceramic item from a photocurable ceramic filled material by stereolithography. The method compensates for the anisotropic shrinkage of the item during firing to produce a dimensionally accurate item.
124 ROBUST CARBON MONOLITH HAVING HIERARCHICAL POROSITY US13741745 2013-01-15 US20130129920A1 2013-05-23 Sheng Dai; Georges A. Guiochon; Chengdu Liang
A carbon monolith includes a robust carbon monolith characterized by a skeleton size of at least 100 nm, and a hierarchical pore structure having macropores and mesopores.
125 MICROREACTOR COMPRISING A POROUS CERAMIC MATERIAL US13638133 2011-04-01 US20130071610A1 2013-03-21 Sylvain Deville; Celine Viazzi; Jérôme Leloup
Product formed from a ceramic material, at least part of the product not being formed from amorphous silica, having pores and satisfying the following criteria: (a′) at least 70% by number of the pores are tubular pores extending substantially parallel to each other in a longitudinal direction; (b′) in at least one cross-section plane, at least 30% by number of the pores have a section of convex hexagonal shape, these pores being known hereinbelow as “hexagonal pores”, at least 80% by number of the hexagonal pores having a roundness index of greater than 0.70, the roundness index being equal to the ratio SA/LA of the lengths of the small and long axes of the ellipse in which the section is inscribed; the mean size of the cross sections of the pores is greater than 0.15 μm and less than 25 μm.
126 Graphite material US13242968 2011-09-23 US08367196B2 2013-02-05 Toshiyuki Nishiwaki; Masahiro Yasuda; Toshiki Ito
A graphite material includes a plurality of graphite particles and a plurality of pores. The plurality of graphite particles and the plurality of pores form a microstructure. A ratio of an elastic modulus to a compression strength of the graphite material ranges from 109 to 138. Preferably, a ratio of a total area of the pores to a whole area of the graphite material in a cross-section of the graphite material ranges from 17.94% to 19.97%.
127 CARBON MATERIAL AND METHOD FOR PRODUCING SAME US13577536 2011-02-18 US20120315482A1 2012-12-13 Kazuo Muramatsu; Masahiro Toyoda
There are provided a cluster of thin sheet graphite crystals or the like which is useful as an electrode material for lithium ion batteries, hybrid capacitors and the like, and a method for efficiently producing the same at high productivity. The method is one for producing a cluster of thin sheet graphite crystals composed of aggregates in such a state that thin sheet graphite crystals extend from the inside toward the outside, comprising charging a powdery and/or particulate material of an organic compound pre-baked to an extent of containing remaining hydrogen in a graphite vessel, and subjecting the powdery and/or particulate material together with the vessel to hot isostatic pressing treatment (HIP treatment) using a compressed gas atmosphere under the predetermined conditions.
128 ELECTRICAL POWER STORAGE SYSTEM USING HYDROGEN AND METHOD FOR STORING ELECTRICAL POWER USING HYDROGEN US13208031 2011-08-11 US20120208100A1 2012-08-16 Shoko SUYAMA; Yoshiyasu Ito; Shigeo Kasai; Yasuo Takagi; Tsuneji Kameda; Kentaro Matsunaga; Masato Yoshino; Daisuke Horikawa; Kazuya Yamada
In one embodiment, an electrical power storage system using hydrogen includes a power generation unit generating power using hydrogen and oxidant gas and an electrolysis unit electrolyzing steam. The electrical power storage system includes a hydrogen storage unit storing hydrogen generated by the electrolysis and supplying the hydrogen to the power generation unit during power generation, a high-temperature heat storage unit storing high temperature heat generated accompanying the power generation and supplying the heat to the electrolysis unit during the electrolysis, and a low-temperature heat storage unit storing low-temperature heat, which is exchanged in the high-temperature heat storage unit and generating with this heat the steam supplied to the electrolysis unit.
129 CARBON-METAL OXIDE-SULFUR CATHODES FOR HIGH-PERFORMANCE LITHIUM-SULFUR BATTERIES US13371946 2012-02-13 US20120207994A1 2012-08-16 Donghai Wang; Zhongxue Chen; Tianren Xu
Embodiments presented herein provide a new approach for high-performance lithium-sulfur battery by using novel carbon-metal oxide-sulfur composites. The composites may be prepared by encapsulating sulfur particles in bifunctional carbon-supported metal oxide or other porous carbon-metal oxide composites. In this way, the porous carbon-metal oxide composite confines sulfur particles within its tunnels and maintain the electrical contact during cycling. Furthermore, the uniformly embedded metal oxides in the structure strongly adsorb polysulfide intermediates, avoid dissolution loss of sulfur, and ensure high coulombic efficiency as well as a long cycle life.
130 Porous carbons US13097819 2011-04-29 US08227518B2 2012-07-24 Stephen Robert Tennison; Oleksundr Prokopovych Kozynchenko; Volodymyr Vasyljovych Strelko; Andrew John Blackburn
A cured porous phenolic resin is provided that can be made by cross-linking a phenol-formaldehyde pre-polymer in the presence of a pore former, preferably ethylene glycol. The resin may be formed in situ by condensing a phenol with or without modifying agents and with cross-linking agent by pouring partially cross-linked resin into hot oil, in which case mesoporous resin beads are obtained. The resulting resin has mesopores observable in carbon derived from said resin by a pore structure of said derived carbon that comprises mesopores of diameter of 20-500 Å, as estimated by nitrogen adsorption porosimentry, the value for the differential of pore volume V with respect to the logarithm of pore radius R (dV/d log R) for the mesopores being greater than 0.2 for at least some values of pore size in the range 20-500 Å. Microporous beads of the resin may be carbonized into mesoporous carbon beads.
131 Acid-lead battery electrode comprising a network of pores passing therethrough, and production method US13256322 2010-03-23 US08173300B2 2012-05-08 Angel Zhivkov Kirchev; Nina Kircheva
A structure including a network of parallel, homogeneous pores extending through the structure, and an outer frame around the lateral faces of the structure. The structure and the frame are made of carbon. The electrode is covered by a layer based on lead. The pores are filled with an active material based on lead.
132 Mesoporous carbon materials US12468946 2009-05-20 US08114510B2 2012-02-14 Sheng Dai; Xiqing Wang
The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.
133 PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED CERAMICS FIRED BODY, AND ALUMINUM TITANATE-BASED CERAMICS FIRED BODY US13203147 2010-02-24 US20120034446A1 2012-02-09 Tetsuro Tohma; Kousuke Uoe; Hajime Yoshino
The invention is to provide a process for producing an aluminum titanate-based ceramics capable of realizing low thermal expansion and high mechanical strength and having little dimensional change in firing, at a low firing temperature of lower than 1500° C. The invention is a process for producing an aluminum titanate-based ceramics fired body comprising a step of shaping a ceramic plastic rammed earth containing a precursor mixture and an organic-based binder into a predetermined shape, wherein the starting material mixture containing a titanium source powder, an aluminum source powder and a silicon source powder, and a step of maintaining the shaped ceramics plastic rammed earth within a temperature range of from 900 to 1350° C. at a temperature change per hour of from −50 to +50° C./hr for 3 hours or more, followed by heating up to a temperature of 1400° C. or higher and firing at the temperature. And the invention is an aluminum titanate-based ceramics fired body that is obtained by the said invention and having a porosity of from 30 to 60%.
134 METHOD FOR THE PRODUCTION OF A REFRACTORY FILTER US13138619 2010-03-19 US20120025434A1 2012-02-02 Friedhelm Demey; Renate Jahre; Hans Riethmann; Mario Arruda; Antonio Cassara; Raphael Neto; Fabio De Oliveira; Sueli Pereira; Kazuhiro Nakano
A method for the production of closed edge filters suitable for filtering molten metal and filters made by such a method. The method, comprises: providing a reticulated foam substrate having at least one first surface for forming a side face of the filter and two opposed second surfaces for forming the through-flow faces of the filter; applying a liquid comprising an organic coating component to the first surface; solidifying the organic coating component to form a filter precursor having a volatilisable coating on the first surface; impregnating the filter precursor with a slurry comprising particles of a refractory material, a binder and a liquid carrier; and drying and firing the impregnated filter precursor to form the filter having a closed edge.
135 Microporous and Mesoporous Carbon Xerogel Having a Characteristic Mesopore Size and Precursors Thereof and Also a Process for Producing These and Their Use US13002230 2009-03-11 US20120020869A1 2012-01-26 Christian Scherdel; Gudrun Reichenauer
The invention relates to a microporous and mesoporous carbon xerogel and organic precursors thereof based on a phenol-formaldehyde xerogel. A characteristic parameter common to carbon xerogels is a peak in the mesopore size distribution determined by the BJH method (Barrett-Joyner-Halenda) from nitrogen absorption measurements at 77 K in the range from 3.5 nm to 4 nm. The production process is characterized firstly by the low starting material costs (use of phenol instead of resorcinol) and secondly by very simple and cost-effective processing; convective drying without solvent exchange instead of supercritical drying or freeze drying. The carbon xerogels and their organic phenol-formaldehyde xerogel precursors have densities of corresponding to a porosity of up to 89%, and the xerogels can also have a relevant mesopore volume. The carbon xerogels obtained from the phenol-formaldehyde xerogels are also microporous.
136 METHOD AND APPARATUS ASSOCIATED WITH ANISOTROPIC SHRINK IN SINTERED CERAMIC ITEMS US13245442 2011-09-26 US20120015797A1 2012-01-19 M. Eric Schlienger; Nina Bergan French; Michael D. Baldwin; Michael Maguire; Paul Withoy
A manufacturing method for producing ceramic item from a photocurable ceramic filled material by stereolithography. The method compensates for the anisotropic shrinkage of the item during firing to produce a dimensionally accurate item.
137 POROUS FILMS BY A TEMPLATING CO-ASSEMBLY PROCESS US13058611 2009-08-26 US20110312080A1 2011-12-22 Benjamin Hatton; Joanna Aizenberg
A method of making a composite includes providing a particle suspension comprising colloidal particles (430) and a soluble matrix precursor (440); and co-depositing the particles and the matrix precursor on a surface in a process that provides a composite of an ordered colloidal crystal comprised of colloidal particles (430) with interstitial matrix (440). Optionally the templated colloidal particles can be removed to provide a defect-free inverse opal structure.
138 Method for Making a Ceramic Matrix Material for Friction Components of Brakes and Ceramic Matrix Material Made by Such Method US13056076 2008-08-08 US20110308899A1 2011-12-22 Simone Turani; Konstantin Vikulov; Massimiliano Valle; Marco Orlandi
Method for making a ceramic matrix material for brake friction components, in particular disc brakes, including the following operational phases: a) prepare a mixture of at least one siliconic type ceramic precursor, particles of hard materials suitable as abrasives, particles of substances suitable as lubricants and particles of metal materials; b) hot-press the mixture to obtain a green body; c) submit the green body to a process of pyrolysis in order to achieve ceramisation of the preceramic binder, thus obtaining a ceramic matrix material. The mixture includes a catalyst suitable for favoring reticulation of the ceramic precursor during the hot-pressing phase and the pyrolysis process is carried out at temperatures below 800° C., more precisely between 400° C. and 600° C.
139 Microporous graphite foam and process for producing same US13079137 2011-04-04 US08051666B2 2011-11-08 Philip Christopher Theriault
A microporous graphite foam, comprising a matrix of graphite fibers joined by a graphitized graphite-forming precursor, wherein the foam comprises irregular interstitial spaces having an average pore size in the range from about 0.1 to about 10 microns and a void fraction in the range from about 80% to about 95%. A process for producing a microporous graphite foam including a matrix of graphite fibers joined by a graphitized graphite-forming precursor. In its various embodiments, the graphite foam has one or more of pore sizes less than about ten microns, low bulk density, high physical strength and good machinability, while also having the desirable characteristics of graphite, including high thermal conductivity, electrical conductivity and solderability. A cryogenic cooling system including the graphite foam. In one embodiment, the graphite foam is a component of a cooling interface in the cryogenic cooling system.
140 Lubricating compositions containing ashless catalytic antioxidant additives US12460517 2009-07-21 US08017806B2 2011-09-13 Abhimanyu O. Patil; Jacob J. Habeeb
The invention comprises lubricating compositions and hydraulic fluids containing N,N′-diaryl-p-phenylene diamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids.
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