序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Porous carbonaceous material and a method for producing the same US332063 1994-11-01 US5648027A 1997-07-15 Hiroyuki Tajiri; Yoshiteru Nakagawa; Yoshiaki Iwaya; Yoshiharu Tanaka; Keiichi Asami; Katsuyuki Touma; Shinji Okumura
A slurry containing a precursor fiber convertible to carbon fiber and/or a carbon fiber and, based on 100 parts by weight of the fiber, 10 to 300 parts by weight of a thermosetting resin, e.g. phenol resin, is processed into a random web. This web may contain a pitch or an organic granular material. The web is hot-pressed between a pair of belts while curing of the resin is inhibited to prepare a prepreg sheet. This sheet is disposed, leaving a clearance, in a mold having ribs on a molding surface and heated over the melting point of the resin for expansion and complete cure to provide a porous composite sheet equipped with grooves. This porous composite sheet is carbonized or graphitized to produce a porous carbonaceous material for use as a fuel cell electrode material and so on. This porous carbonaceous material has high homogeneity, gas permeability, electrical conductivity, heat conductivity and mechanical strength.
42 Ultra-light high moisture retention tile mortar US415247 1995-04-03 US5542358A 1996-08-06 Charles S. Breslauer
A premixed ultra-light sandless mortar for use with clay and concrete tiles. The mortar uses vermiculite or perlite aggregate in place of heavy aggregates such as sand. The mortar cement is made from portland cement, lime, air entraining agents, and water repelling agents. The resulting compound retains large amounts of moisture which increases hydration time resulting in improved bonding strength, and increased tile uplift strength. The light weight of the mortar also allows a full bed of mortar to be laid on the roof with the resulting benefit of an addition insulating layer for the building. The mortar is suitable for roofing or floor tile applications.
43 Method and a composition for preparing concrete elements having remarkable compressive strength and fracture energy, and elements obtained thereby US268989 1994-06-30 US5522926A 1996-06-04 Pierre Richard; Marcel H. Cheyrezy; Jerome Dugat
A method and composition for preparing concrete elements comprising the steps of mixing a composition comprising the following components expressed in parts by weight (p):a) 100 p of Portland cement;b) 30 p to 100 p or better 40 p to 70 p of fine sand having a grain size of at least 150 micrometers;c) 10 p to 40 p or better 20 p to 30 p of amorphous silicon having a grain size of less than 0.5 micrometers;d) 20 p to 60 p or better 30 p to 50 p of ground quartz having a grain size of less than 10 micrometers;e) 25 p to 100 p, or better 45 p to 80 p of steel wool;f) a dispersing agent;g) 13 p to 26 p or better 15 p to 22 p of water; and after setting, curing the concrete at a temperature of 250.degree. C. or higher, for a length of time sufficient to transform cement hydration products into crystalline hydrates of the xonotlite type; thus eliminating substantially all of the free water and at least the main part of the adsorbed and chemically bonded water.
44 Additive composition for oil well cementing formulations US940581 1992-09-04 US5252128A 1993-10-12 Sridhar Gopalkrishnan
An oil and gas well cementing composition has styrene/butadiene latex and a combination of nonionic and anionic surfactants for improved physical properties, especially fluid loss.
45 Porous material and tubular filter made of said material US744458 1985-06-10 US4724078A 1988-02-09 Alain Auriol; Jacques Gillot
A porous material made from sintered inorganic particles. It has an open pososity of 30% to 40% by volume, a permeability to water at 20.degree. ranging from 0.6 to 60 m.sup.3 /h.m.sup.2.bar for a wall thickness of 2 cm as the average pore diameter varies from 2 to 20 microns and a crushing resistance, measured under conditions of isostatic compression, of 4.times.10.sup.8 to 5.times.10.sup.8 N/m.sup.2.
46 Permeable refractory products US3753746D 1971-01-15 US3753746A 1973-08-21 KOERNER O
A porous refractory body, primarily a porous plug for the refractory lining of a vessel containing molten metal through which plug gas can be blown into the metal. This body has a cold crushing strength of not less than 200 kg/cm2 and consists of a coarse-grained refractory material with a minimum quantity of a suitable binding agent, and has permeable pores of a cross section not less than 0.05 mm and a gas permeability of at least 100, and preferably more than 500 nanoperm. The hot bending strength or modulus of rupture of the body at 1,400* C is from 20 - 60 kg/cm2. The refractory material is mixed with the binding agent, and the mixture is compressed with a pressure of at least 300 kg/cm2 before firing to bring substantially all of the grains into contact with adjacent grains.
47 VERBUNDWERKSTOFF UND VERFAHREN ZU SEINER HERSTELLUNG EP02712940.2 2002-03-08 EP1368286B1 2009-12-02 AECHTNER, Stefan; HORNBERGER, Helga; NAGEL, Emil; THIEL, Norbert
The invention relates to a composite material comprising a porous inorganic non-metallic matrix and a second material. Said composite material is characterised in that the porous inorganic non-metallic matrix has a bending resistance of ≥ 40 Mpa which is measured according to the ISO 6 872; said second material is an organic material which fills at least partially the pores in the porous matrix and said composite material has an elastic modulus E ≥ 25 GPa measured according to the ISO 10 477.
48 VERBUNDWERKSTOFF UND VERFAHREN ZU SEINER HERSTELLUNG EP02712940.2 2002-03-08 EP1368286A1 2003-12-10 AECHTNER, Stefan; HORNBERGER, Helga; NAGEL, Emil; THIEL, Norbert
The invention relates to a composite material comprising a porous inorganic non-metallic matrix and a second material. Said composite material is characterised in that the porous inorganic non-metallic matrix has a bending resistance of ≥ 40 Mpa which is measured according to the ISO 6 872; said second material is an organic material which fills at least partially the pores in the porous matrix and said composite material has an elastic modulus E ≥ 25 GPa measured according to the ISO 10 477.
49 CEMENT TYPE KNEADED MOLDED ARTICLE HAVING HIGH BENDING STRENGTH AND COMPRESSIVE STRENGTH, AND METHOD OF PRODUCTION THEREOF EP94910533.2 1994-03-25 EP0692464A1 1996-01-17 SONODA, Hiroki; KAGA, Kikuo; NITTA, Tatsuo; TOYAMA, Masakazu; OSAWA, Seihachi; KATO, Kazumi, Central Research Laboratory of

A molded cured product obtained from a kneaded material using hydraulic powdery material, latent hydraulic fine powder, compounding water and if necessary, fine aggregate is hot aged under a specific condition so that silicic acid anion of at least a trimer is formed in calcium silicate hydrate formed in the texture of this molded cured product. This molded cured product has a compressive strength of at least 1,000 kgf/cm² and a bending strength of at least 150 kgf/cm², and can suitably improve strength characteristics, particularly the bending strength as characterising drawback of cement type products, without using a specific reinforcing material and a compounding material such as a fiber, or even when these reinforcing material and compounding material are used, by drastically reducing their quantities. Accordingly, the present invention can advantageously provide a unique and novel cement type product. Incidentally, beautiful mortar or concrete products by glost firing, which has not been able to be practised due to unavoidable drop of strength characteristics, can be produced and provided as products having desirable bending strength, compressive strength and elastic modulus.

50 PROCESS FOR PREPARATION OF CARBONACEOUS MOLDED BODY HAVING EXCELLENT COMPRESSIVE ELASTICITY EP90902688.2 1990-02-06 EP0424537A1 1991-05-02 FUJII, Masaki; MINOHATA, Masanori

A method for producing a carbonaceous molding of the invention comprises molding a mixture of elastic graphite particles with a binder to give a lightweight elastic carbonaceous molding having a bulk density of at most 1.0 g/cm³ and a recovery of at least 50% at a compressibility of 5 to 50%.

51 Matériau poreux et filtre tubulaire constitué en ce matériau EP84112746.7 1984-10-23 EP0143325A1 1985-06-05 Auriol, Alain; Gillot, Jacques

Matériau poreux formé de particules minérales frittées.

II présente une porosité ouverte de 30 à 40% en volume, une perméabilité à l'eau à 20°C variant de 0,6 à 60 m3/h-m2. bar pour une épaisseur de paroi de 1 cm lorsque le diamètre moyen de pores varie de 2 à 20 microns et une résistance à l'écrasement, mesurée dans des conditions de compression isostatique, de4.108à 5-108 N/m2.

52 상변화 물질을 포함하여 냉온 축열 성능이 향상된 모르타르 조성물 KR1020110074159 2011-07-26 KR101090526B1 2011-12-08 김보현; 이한승; 안희성; 양재원; 정유건; 안송희
PURPOSE: A mortar composition with an improved heat storing performance by including a phase change material is provided to reduce energy consumption and carbon dioxide by adjusting the mixing amount and the melting point of a paraffin-based phase change material. CONSTITUTION: A mortar composition includes cement, sand, water, and paraffin-based phase change material. The paraffin-based phase change material is a C13 to C24 paraffin-based material. The melting point of the paraffin-based phase change material is between 23 and 32 degrees Celsius. The density, the thermal conductivity, the heat storing capacity, and the specific heat capacity of the paraffin-based phase change material are between 0.6 and 0.75 kg/l, between 4 and 4.5 kcal/hm°C, between 110 and 180 kJ/kg, and between 1.0 and 2.0 kJ/(KgxK). A method for manufacturing the mortar composition includes the paraffin-based phase change material and cement mixing process and a sand and water introducing process with respect to the mixture.
53 흡수성 및 통기성이 우수한 다공질 인조석 및 그 제조방법 KR1020030032460 2003-05-22 KR1020040100201A 2004-12-02 배연운
PURPOSE: A porous artificial stone excellent in water absorption and ventilation is provided to use as stone on which plants grow or to landscape relief carving. CONSTITUTION: The porous artificial stone, looked like basalt, is manufactured by the following steps of: preparing mixed ash by mixing 50-90vol.% of activated carbon powder passing through a 1-500mesh sieve with 10-50vol.% of expanded pearlite powder passing through a 100-500mesh sieve, wherein zeolite, yellow earth, volcanic ash and elvan are optionally added; adding polyethers for rigid(or semi-rigid) urethane foam to the mixed ash and then adding isocyanate in a volume ratio of mixed ash/ polyol/ isocyanate of 0.8-1.8 : 0.4-0.6 : 0.4-0.6; mixing mixtures for 40-90sec in a rate of 2000-500rpm; pouring mixtures into a mold and covering a lid to the mold; hardening for 1hr and de-molding.
54 재생골재를 이용한 고강도, 고내구성 다기능 하이브리드투수콘크리트 포장의 제조방법 KR1020010089333 2001-12-31 KR100337672B1 2002-05-22 박승범
본발명은차도용포장구조물의우천시의주행안정성, 교통소음의저감, 열섬현상등의억제등을위하여내구성이우수하며환경부하저감이기대되는투수성, 배수성의포장콘크리트의개발을위한것으로기존포장구조물의강우시수막현상의방지와미끄럼저항성의향상을기대할수 있으며, 환경을고려한적용성및 품질·내구성을확보하기위하여사회적으로그 문제점이점차증대되고있는산업부산물의적극적인활용방안으로플라이애시, 고로슬래그잔골재및 하층노반부에콘크리트재생골재를사용하여투수계수, 휨강도, 동적안정도등의성능이우수한포장용투수콘크리트의제조방법에관한것이다. 이러한본 발명은투수콘크리트포장판의내구성및 성능개선을위하여내알칼리성유리섬유및 폴리프로필렌섬유를사용하고또한산업부산물인플라이애시를시멘트의체적비로 20%, 고로슬래그잔골재를페이스트체적비로 20% 이내로혼합하여제조하므로써이루어진다.
55 POROUS CORDIERITE CERAMIC HONEYCOMB ARTICLE WITH IMPROVED STRENGTH EP06844406.6 2006-11-16 EP1957180B1 2014-07-02 BEALL, Douglas M; MERKEL, Gregory A; THOMPSON, David J
56 AGGLOMERATE ZUR HERSTELLUNG EINES WÄSSRIGEN BINDEMITTELSYSTEMS EP98941334.9 1998-07-15 EP0996694B1 2002-12-18 WITT-NÜSSLEIN, Sandra; HALLER, Werner; SCHÖTTMER, Bernhard; BÖCKER, Monika; SEITER, Wolfgang; HARDACKER, Ingo; HOFFMANN, Heinz-Peter
The invention relates to an agglomerate containing at least one of the following water-soluble or water-dispersible materials as a bonding base polymer: carboxylized and/or alkoxylized starch, cellulose ether and fully synthetic vinyl polymers and/or polyacrylates. The agglomerate is characterized in that it contains a disintegrant which produces a high swelling pressure, but, advantageously, does not gel. The agglomerate can have a regular geometric form or not. Its weight should be between 0.5 and 500g. The agglomerate is used in particular in the production of lump-free paste.
57 Verbundwerkstoff und Verfahren zu seiner Herstellung EP01105991.2 2001-03-10 EP1238956A1 2002-09-11 Aechtner, Stefan; Hornberger, Helga; Nagel, Emil; Thiel, Norbert

Verbundwerkstoff mit einer porösen anorganisch nichtmetallischen Matrix und einem zweiten Material, dadurch gekennzeichnet, dass

  • die poröse anorganische nichtmetallische Matrix eine Biegebruchfestigkeit von ≥ 40 Mpa, gemessen nach ISO 6 872, besitzt,
  • das zweite Material ein organisches Material ist, das die Poren der porösen Matrix mindestens teilweise ausfüllt und
der Verbundwerkstoff einen Elastizitätsmodul E ≥ 25 GPa gemessen nach ISO 10 477 aufweist.

58 A ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same EP00107123.2 2000-04-07 EP1043067A3 2002-03-27 Koike, Kazuhiko, Nippon Soken, Inc.; Nakanishi, Tomohiko, Nippon Soken, Inc.; Ueda, Takeshi, Intellectual Property Dept.; Tanaka, Masakazu, Intellectual Property Dept.

A ceramic support capable of supporting a catalyst, comprising a ceramic body having fine pores with a diameter or width of up to 1000 times the ion diameter of a catalyst component to be supported on the surface of said ceramic body, the number of said fine pores being not less than 1 × 1011 pores per liter, is produced by introducing oxygen vacancies or lattice defects in the cordierite crystal lattice or by applying a thermal shock to form fine cracks.

59 A ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same EP00107123.2 2000-04-07 EP1043067A2 2000-10-11 Koike, Kazuhiko, Nippon Soken, Inc.; Nakanishi, Tomohiko, Nippon Soken, Inc.; Ueda, Takeshi, Intellectual Property Dept.; Tanaka, Masakazu, Intellectual Property Dept.

A ceramic support capable of supporting a catalyst, comprising a ceramic body having fine pores with a diameter or width of up to 1000 times the ion diameter of a catalyst component to be supported on the surface of said ceramic body, the number of said fine pores being not less than 1 × 1011 pores per liter, is produced by introducing oxygen vacancies or lattice defects in the cordierite crystal lattice or by applying a thermal shock to form fine cracks.

60 AGGLOMERATE ZUR HERSTELLUNG EINES WÄSSRIGEN BINDEMITTELSYSTEMS EP98941334.9 1998-07-15 EP0996694A1 2000-05-03 WITT-NÜSSLEIN, Sandra; HALLER, Werner; SCHÖTTMER, Bernhard; BÖCKER, Monika; SEITER, Wolfgang; HARDACKER, Ingo; HOFFMANN, Heinz-Peter
The invention relates to an agglomerate containing at least one of the following water-soluble or water-dispersible materials as a bonding base polymer: carboxylized and/or alkoxylized starch, cellulose ether and fully synthetic vinyl polymers and/or polyacrylates. The agglomerate is characterized in that it contains a disintegrant which produces a high swelling pressure, but, advantageously, does not gel. The agglomerate can have a regular geometric form or not. Its weight should be between 0.5 and 500g. The agglomerate is used in particular in the production of lump-free paste.
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