序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
241 Ceramic foam filter and its preparation JP15147690 1990-06-08 JPH04118014A 1992-04-20 BROCKMEYER JERRY W
PURPOSE: To develop a ceramic foam material superior in mechanical strength, fire resistivity and chemical durability by impregnating an organic polymer foam with an aqueous slurry of a thixotropic ceramic composition containing a phosphate binder and then firing the impregnated polymer foam at a high temperature after being dried and heated to remove organic components. CONSTITUTION: Aluminum hydroxide is gelled together with an acid. A ceramic material component and water are added to it to form a slurry. A flexible foam material is impregnated with this aqueous ceramic slurry to coat its fibrous net structure as well as to fill up many gaps. The foam in the impregnated state is then compressed to remove the slurry and at the same time is crumpled to form many closed parts in its small pores over the whole area of it so that the number of bends in its flowing path in the final product is increased. The foam in a proper impregnating state is then dryed by an appropriate means. As the drying means an air drying, an acceralated drying to keep it at a temp. of 210 to 1,300°F (99 to 704°C) for 15 min. to 6 hrs., a microwave drying, or the like are used. Thus, a ceramic foam material superior in strength and chemical resistance is obtained. COPYRIGHT: (C)1992,JPO
242 Glass powder for glass ionomer cement for dental surgery JP2978887 1987-02-13 JPS63201038A 1988-08-19 AKAHA MASAHARU; TOZAKI SATOSHI; HIROTA KAZUO; TOMIOKA KENTARO
PURPOSE: To produce glass powder preferable for glass ionomer cement for dental surgery by preparing fluoroaluminosilicate glass powder in which specific gravity and average particle diameter are specified and also its component and composition are specified. CONSTITUTION: Fluoroaluminosilicate glass powder is prepared which has 2.4W3 specific gravity and 0.02W10μ average particle diameter and contains by weight 20W50% SiO 2, 20W40% Al 2O 3, 15W40% SrO, 1W20% F 2 and 0W15% P 2O 5 as reduced amount in its component and does not contain both alkali metallic ions such as Li, Na, K, Rb and alkaline earth metallic ions such as Be, Mg, Ba. Ionomer cement for dental surgery used with this glass powder is lowered in solubility and is excellent in water resistance and low in water sensitivity at the initial period of a curing process and has sufficient pot life and also is quickly cured. COPYRIGHT: (C)1988,JPO&Japio
243 Alumina sol and use JP1617784 1984-02-02 JPS59195527A 1984-11-06 KENESU ARUSAA EBANZU; RICHIYAADO JIYON GOODON HEDORE; KURISUTOFUAA FURANKU PIGOORU; ADORIAN KIISU AANORUDO SUMISU; KEBIN JIYON UIRUZU
244 Construction material JP17821180 1980-12-15 JPS57100971A 1982-06-23 OKAMURA TATSUROU; IRIFUNE HIDEMIKI
245 JPS4993299A - JP11190273 1973-10-04 JPS4993299A 1974-09-05
246 촉매 및 촉매 물품의 제조 방법 KR1020177005316 2015-07-24 KR1020170037643A 2017-04-04 바우어위르겐
촉매(2)를제조하기위해, a) 촉매적활성물질의층(5)에의해둘러싸인지지체로서의촉매적불활성세공형성제(4)를갖는기능성입자(8)를제공하고, b) 기능성입자(8)를추가의무기입자(10)를사용하여가공하여촉매적물질(12)을제공하고, c) 촉매적물질(12)을열 처리하여세라믹촉매(2)를형성하고, 여기서촉매(2)는적어도다공성인촉매적불활성셀(20)을포함하며, 상기셀은기능성입자(8) 내의세공형성제(4)에의해형성되고, 추가의무기입자(10)를포함하는매트릭스(24)에매립되며, 다공성구조(18)를형성하고, 기능성입자(8)의층(5)의촉매적활성물질을포함하는활성계면층(22)에의해적어도부분적으로둘러싸인다. 이렇게제조된 SCR 촉매(2)는통상적으로제조된 SCR 촉매에비해개선된 NO 변환율을갖는다.
247 열 충격 저항성 세라믹 허니컴 구조물을 제조하기 위한 다중-모드형 섬유를 함유하는 접합제 KR1020127002349 2010-06-24 KR101715427B1 2017-03-10 카이준; 피지크알렉산더요세프; 말란가마이클티; 관호양
본발명에따른세라믹허니컴구조물은무기섬유및 결합상으로구성된접합제에의해함께접착된두 개이상의별개의더 작은세라믹허니컴들로구성되며, 이때더 작은허니컴과섬유는규산염, 알루민산염또는알루미노실리케이트로구성된결합상에의해서로결합된다. 또한, 상기섬유는, 섬유의일부가 1000 마이크론이하의길이를가지며다른섬유가 1 mm 초과의길이를갖는다중-모드형크기분포를갖는다. 접합조성물은, 더작은허니컴에적용시켜접합시키는데유용한접합조성물을제조하기위해, 다른무기및 유기첨가제의부재하에서, 예를들어반대로하전된무기결합제들을물 중에서함께혼합시켜전단희석접합제를달성함으로써제조될수 있다.
248 무기 섬유질 페이퍼 및 그 제조 방법 KR1020137025190 2012-03-21 KR101428435B1 2014-08-07 미하라테쯔야; 요내야마켄; 이시하라테쯔야; 키시키토모히코
평균 섬유 지름이 3μm~7μm인 제1의 생체 용해성 무기 섬유와 평균 섬유 지름이 2μm~3μm이며, 상기 제1의 생체 용해성 무기 섬유의 평균 섬유 지름보다 작은 제2의 생체 용해성 무기 섬유와 바인더를 포함하고, 상기 제1의 생체 용해성 무기 섬유와 상기 제2의 생체 용해성 무기 섬유는 화학 조성이 다르고, 상기 제1의 생체 용해성 무기 섬유가 SiO 2 함유량이 50~82질량%이며, CaO함유량이 5~34질량%이며, MgO함유량이 1질량%이하인 SiO 2 /CaO섬유이거나, SiO 2 함유량이 50~82질량%이며, MgO함유량이 1~20질량%이며, CaO함유량이 1~9질량%인 SiO 2 /MgO섬유인 무기 섬유질 페이퍼로 이루어진 실재 또는 완충재.
249 세라믹 허니콤 구조물용 시멘트 및 스키닝 재료 KR1020147007635 2012-09-20 KR1020140078632A 2014-06-25 카이준; 한찬; 말라그나마이클티; 코트니스아시시
허니콤의 표면에 시멘트 조성물의 층을 도포하고 상기 시멘트 조성물을 소성함으로써 다공성 세라믹 허니콤 상에 스킨 층 및/또는 접착제 층이 형성된다. 상기 시멘트 조성물은, 당해 시멘트에 통상적으로 사용되는 콜로이드질 알루미나 및/또는 실리카 재료 대신에 무기 충전제 입자, 캐리어 유체 및 점토 재료를 함유한다. 상기 시멘트 조성물은 세라믹 허니콤의 다공성 벽 내로의 침투에 대하여 저항성이 있다. 따라서, 급속한 온도 변화 중에 허니콤 구조물에서 보다 낮은 온도 기울기가 관찰되며, 그 결과 내열쇼크성이 증가한다.
250 유리 섬유 보드 및 그의 제조방법 KR1020110044629 2011-05-12 KR101297018B1 2013-08-14 장석; 정승문; 이명; 김은주
본 발명은 유리 섬유 보드 및 그의 제조방법에 관한 것으로, 상세하게는 최적화된 무기 바인더를 적용함으로써 초기 단열성능 및 경제성이 우수한, 진공 단열재용 유리 섬유 보드 및 그의 제조방법을 제공하는 기술에 관한 것이다.
251 알루미나 졸 바인더가 첨가된 부정형 내화물 KR1020100023769 2010-03-17 KR101152656B1 2012-06-05 임경란; 박상환; 김창삼; 양진오
본발명은 AlO, SiC를포함하는내화제혼합물에알루미나졸 바인더를첨가한부정형내화물에관한것이다. 본발명의내화물은알루미나졸 바인더가혼합내화제에결합성을주고, CaO가함유된시멘트를사용하는것이아니어서고온에서사용하더라도 CaO에의한침식이일어나지아니하며, 건조후 형상을유지하고, 충분한취급강도를갖추고있으며, 열처리후 수축이거의일어나지않고, 기공율이적으며, 높은강도를나타내므로특히가스화기에사용될시매우유용하다.
252 허니컴 구조체 KR1020090009610 2009-02-06 KR1020090101819A 2009-09-29 오노가즈시게; 후지타유키
PURPOSE: A honeycomb structure is provided to prevent damage of the honeycomb structure due to power applied to a diameter direction of the honeycomb structure while preventing increasing of heat capacity. CONSTITUTION: A honeycomb structure(100) is comprised of a plurality of honeycomb sintering bodies with an adhesive layer(101). A section of a center part honeycomb sintering body has a square shape based on a longitudinal direction of the center part honeycomb sintering body. A section area of the center part honeycomb sintering body is 2500 ~ 5000mm^2. Each section of the center part honeycomb sintering body and an outer circumference part honeycomb sintering body is different.
253 화학적 합성에 의한 미립자 시멘트의 제조방법 및 이를이용한 콘크리트 제조방법 KR1020060108718 2006-11-06 KR100761452B1 2007-10-04 조병완
A manufacturing method of cement comprising fine particles of nano size by chemical synthesis of bottom-up way which excludes calcinating process and reduces manufacturing cost, and the method for manufacturing concrete using the cement are provided. A manufacturing method of cement comprising fine particles of nano size by chemical synthesis comprises steps of: preparing a sol by mixing at least one selected from at most 50wt% of sodium aluminate and at most 60wt% of sodium hydroxide with 100 parts by weight of water and preparing a gel by mixing 8-40wt% of silica powder with 100 parts by weight of water; aging the sol and the gel, respectively, and then mixing them; synthesizing cement for a time by the chemical reaction after adding additives; washing and drying them; and grinding the products until 90vol% of the particles have size of 100-200nm. The additives are selected from a group consisting of SiC, ZrO2, TiO2, Ag, MgO, CNT and Fe2O3, and they are added in the amount of 0.0035-5wt% with respect to the weight of the water. The concrete is manufactured by a process comprising steps of: mixing 10-150wt% of chemical promoter with respect to the weight of the cement with the cement; adding 50-500wt% of aggregates and mixing them; and curing the mixture at 20-250deg.C. The chemical promoter is selected from a group consisting of sodium hydroxide, silicon hydroxide, sodium carbonate and sodium sulphate.
254 도로용 보차도 및 도로경계블록의 제조방법 KR1020010031288 2001-06-04 KR1020010079017A 2001-08-22 양영규; 김우상
PURPOSE: A method for manufacturing sidewalk and roadway and road boundary block is provided to extend lifetime of the product 4-6 times longer than conventional material and to extremely reduce water permeability sufficient to expert water-repellent efficient, and to impart additional impact-resistance and bending-resistance. CONSTITUTION: The method comprises a preparation step of the product including a modified concrete composition consisting of 0.2-5wt.% of synthetic rubber base latex or resin emulsion binder; 10-16wt.% of cement; 28-45wt.% of sand; 31-42wt.% of pebbles. The composition contains latex binder and 0.1-0.3wt.% of curing acceleration agent; 0.1-0.5wt.% of thickener both being based on the weight of binder; and 0.5-10wt.% of pigment relative to the weight of cement. The sidewalk(5) and roadway(3) and the road boundary block(1) are arranged at the location between L shape side part(6) to form a sill. The block(1) is formed by beating the base concrete(5) near side portion of the L type(6) and the road(4) is formed by interposing the boundary block between the sidewalk boundary block(1) and roadway boundary block(2).
255 REACTIVE BINDERS FOR POROUS WALL-FLOW FILTERS EP17162123.8 2007-03-16 EP3202745A1 2017-08-09 MIAO, Weiguo; WANG, Jianguo

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.

256 MATERIAUX COMPOSITES ISOLANTS COMPRENANT UN AEROGEL INORGANIQUE ET UNE MOUSSE DE MELAMINE EP14729691.7 2014-06-13 EP3008123A1 2016-04-20 BONNARDEL, Pierre-Antoine; CHAUSSON, Sophie; GERARDIN, Emilie
The invention relates to insulating composite materials comprising an inorganic aerogel and a melamine foam. The invention also relates to the production method of said materials, and to the use of same.
257 Honeycomb structure EP10194127.6 2010-12-08 EP2374773B1 2016-03-02 Ido, Takahiko; Koga, Yoshihiro; Asanuma, Takumi; Ito, Takashi
258 CHA-ZEOLITE, METHOD FOR MANUFACTURING THIS ZEOLITE, HONEYCOMB CATALYST, AND EXHAUST GAS PURIFYING APPARATUS EP14193870.4 2014-11-19 EP2966040A1 2016-01-13 Usui, Toyohiro; Murakami, Takunari; Igarashi, Hirokazu

The present invention provides a zeolite that shows high NOx converting performance and is excellent in NOx converting performance especially in a high temperature range of exhaust gases. The present invention provides a zeolite having a CHA structure, the zeolite having a SiO2/Al2O3 composition ratio of less than 15, the zeolite containing K in an amount of 0.1 to 1% by mass in terms of K2O.

259 Improved method of making fire resistant sustainable aircraft interior panels EP14382003.3 2014-01-08 EP2894136A1 2015-07-15 Lapeña-Rey, Nieves; Gonzlez-Garcia, Ana; Martin-Alonso, Pedro Pablo

The present invention relates to method of manufacturing an aircraft interior panel (20) comprising a core (22) sandwiched between first and second skins (24,26), wherein both of the first and second skins are formed from natural fibres containing non-halogenated fire-retardant and set within an inorganic thermoset resin, thereby forming a fire-resistant sustainable aircraft interior panel. The method comprises impregnating the natural fibres with non-halogenated fire retardant and an inorganic thermoset resin, and laying up the resin-impregnated natural fibres to sandwich the core (22). This stack is then cured by raising the temperature of the stack sufficient to initiate curing but without reaching the boiling point of water in the stack, holding the stack at that first temperature before raising the temperature again to reach the boiling point of water in the stack, before cooling the stack.

260 INORGANIC-FIBER BASED PAPER AND METHOD FOR MANUFACTURING SAME EP12764323.7 2012-03-21 EP2692946A1 2014-02-05 MIHARA, Tetsuya; YONAIYAMA, Ken; ISHIHARA, Tetsuya; KISHIKI, Tomohiko

A seal material or buffer material including inorganic fiber paper includes first biosoluble inorganic fibers having an average fiber diameter of 3µm to 7 µm, second biosoluble inorganic fibers having an average fiber diameter of 2µm 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, wherein the chemical composition of the second biosoluble inorganic fibers is different from that of the first biosoluble inorganic fibers, and the first biosoluble inorganic fibers are SiO2/CaO fibers having an SiO2 content of 50 mass% to 82 mass%, a CaO content of 5 mass% to 34 mass% and an MgO content of 1 mass% or less, or SiO2/MgO fibers having an SiO2 content of 50 mass% to 82 mass%, an MgO content of 1 mass% to 20 mass%, and a CaO content of 1 mass% to 9 mass%.

QQ群二维码
意见反馈