NON-SILICA MESOPOROUS OXIDE HAVING IMPROVED PORE STRUCTURE PERIODISM, METHOD OF PRODUCING THE MESOPOROUS OXIDE AND METHOD OF CRYSTALLIZING PORE WALL OF NON-SILICA MESOPOROUS OXIDE USING TEMPLATE TO BE FILLED IN PORES
    72.
    发明公开
    NON-SILICA MESOPOROUS OXIDE HAVING IMPROVED PORE STRUCTURE PERIODISM, METHOD OF PRODUCING THE MESOPOROUS OXIDE AND METHOD OF CRYSTALLIZING PORE WALL OF NON-SILICA MESOPOROUS OXIDE USING TEMPLATE TO BE FILLED IN PORES 审中-公开
    NO SILICON OXIDE CONTAINING孔氧化WITH IMPROVEDPORENSTRUKTURPERIODIZITÄT,PROCESS FOR PRODUCING中孔氧化和方法,用于结晶的孔壁氧化硅不含有孔氧化物使用PORE TOFÜLLENDEMTEMPLAT

    公开(公告)号:EP1486462A1

    公开(公告)日:2004-12-15

    申请号:EP02807009.2

    申请日:2002-11-11

    摘要: A method for preparation for mesoporous oxide comprising a non silica oxide having a hexagonal pore structure periodicity and an average maximum pore length of from 2 nm to 5 nm, characterized by comprising blending 0.003 mol to 0.01 mol of TaCl 5 , NbCl 5 or a mixture thereof and Al isopropoxide comprising 10 g of an aliphatic linear alcohol and 1 g of a template compound to prepare a mixture for forming a sol solution, adding 5 mol to 35 mol (based on the metal compounds) of water or an aqueous inorganic acid solution to the mixture followed by hydrolysis and polycondensation to give a sol solution, transferring the sol into an oxygen containing atmosphere followed by again at 40 °C to 100°C to form a gel, and then calcinating the gel in an oxygen containing atmosphere at 350 °C to 550 °C; and the mesoporous oxide obtained by the method.

    摘要翻译: 用于孔氧化制备包含具有六方孔结构的周期性和在从2至5nm的平均最大孔径长度的非二氧化硅氧化物的方法,通过包括将0.003摩尔〜0.01摩尔TaCl5,NbCl5的混合物或特征的它们和 人异丙醇包含10g的脂族直链醇以及1g的模板化合物的一种用于形成溶胶溶液制备混合物,加入水5摩尔〜35摩尔(基于金属化合物)或wässrige无机酸溶液的 接着进行水解和缩聚混合物以得到溶胶溶液,传递环的溶胶成氧在40℃下含随后再次气氛至100℃以形成凝胶,然后在350℃下煅烧该凝胶中,以含氧气氛 至550℃; 和中孔氧化物的方法获得。

    PROCESS FOR VAPOR-PHASE CATALYTIC OXIDATION AND PROCESS FOR PRODUCTION OF (METH)ACROLEIN OR (METH)ACRYLIC ACID
    74.
    发明公开
    PROCESS FOR VAPOR-PHASE CATALYTIC OXIDATION AND PROCESS FOR PRODUCTION OF (METH)ACROLEIN OR (METH)ACRYLIC ACID 审中-公开
    用于气相氧化制和工艺制备(甲基)丙烯醛或(甲基)丙烯酸

    公开(公告)号:EP1460053A1

    公开(公告)日:2004-09-22

    申请号:EP02793405.8

    申请日:2002-12-26

    摘要: (1) In a gas-phase catalytic oxidation process for conducting gas-phase catalytic oxidation reaction using a fixed bed multipipe type reactor having reaction tubes filled with a catalyst while feeding a reaction raw gas thereinto, the catalyst is filled in each of the reaction tubes of the fixed bed multipipe type reactor to form two or more catalyst layers having different catalytic activities from each other in a direction of the oxidation reaction, and the catalyst layer disposed nearest to a reaction raw gas inlet of the reaction tube has a higher catalytic activity than that of the next catalyst layer adjacent thereto, or (2) in a process for producing (meth)acrolein or (meth)acrylic acid by subjecting a raw material of the (meth)acrolein or (meth)acrylic acid, and molecular oxygen or a molecular oxygen-containing gas to gas-phase catalytic oxidation reaction using a fixed bed multipipe type reactor having two or more catalyst layers in an axial direction of each of reaction tubes provided in the reactor, a difference between maximum and minimum reaction peak temperatures of the respective catalyst layers in the axial direction of the reaction tube is not more than 20°C. According to these processes, formation of hot spots in the catalyst can be efficiently prevented.

    摘要翻译: (1)在使用具有填充有催化剂,同时进料反应原料气体到其中的反应管的固定床多管式反应器进行气相催化氧化反应的气相催化氧化过程中,将催化剂填充在每个反应的 固定床多管式反应器的管中,以形成两个或更多个催化剂层在氧化反应中的一个方向上具有彼此不同的催化活性,并布置得最靠近反应管的反应原料气体入口的催化剂层具有更高的催化 活性比下催化剂层与其相邻的,或(2)的方法用于制备(甲基)丙烯醛或(甲基)丙烯酸通过使(甲基)丙烯醛或(甲基)丙烯酸的原料和分子 氧或分子使用具有在一个方向上的两个或多个催化剂层轴向每个反应管的固定床型反应器中多管气体气相催化氧化反应的含氧 在反应器中提供,在反应管的轴向方向上的respectivement催化剂层的最大和最小峰值反应温度之间的差不大于20℃。根据合成方法,在催化剂中形成热点可以有效地 预防。

    Photopolymerization initiator
    75.
    发明公开
    Photopolymerization initiator 有权
    启动光纤聚合

    公开(公告)号:EP1457190A1

    公开(公告)日:2004-09-15

    申请号:EP04251443.0

    申请日:2004-03-12

    IPC分类号: A61K6/083 C08F2/50

    CPC分类号: A61K6/08 A61K6/0052 C08F2/50

    摘要: A photopolymerization initiator comprising (A) an α-diketone compound such as camphorquinone, (B1) an aliphatic amine compound such as triethanolamine or N-methyldiethanolamine, (B2) an aromatic amine compound such as ethyl p-dimethylaminobenzoate or N,N-dimethyl p-toluidine, and (C) a triazine compound substituted with a trihalomethyl group, such as 2,4,6-tris(trichloromethyl)-s-triazine or 2-phenyl-4,6-bis(trichloromethyl)-s-triazine. The photopolymerization initiator remains stable against the environmental light such as the indoor illumination light from a fluorescent lamp or the dental light illuminating the interior of the oral cavity, is excellently handled, is quickly cured by the irradiation with an intense light emitted from a light irradiator for polymerization, provides a cured body having excellent properties, can be stably preserved even at high temperatures, and is very useful as a dental composite resin.

    摘要翻译: 包含(A)α-二酮化合物如樟脑醌,(B1)脂族胺化合物如三乙醇胺或N-甲基二乙醇胺的光聚合引发剂,(B2)芳族胺化合物如对二甲基氨基苯甲酸乙酯或N,N-二甲基 对甲苯胺和(C)被三卤代甲基取代的三嗪化合物,例如2,4,6-三(三氯甲基)-s-三嗪或2-苯基-4,6-双(三氯甲基)-s-三嗪 。 光聚合引发剂对于环境光保持稳定,例如来自荧光灯的室内照明光或照亮口腔内部的牙科灯被很好地处理,通过用光照射器发出的强光照射而迅速固化 为了聚合,提供具有优异性能的固化体,即使在高温下也能够稳定地保存,并且作为牙科复合树脂是非常有用的。

    COMPATIBLE-MULTIPHASE ORGANIC SOLVENT SYSTEM
    77.
    发明公开
    COMPATIBLE-MULTIPHASE ORGANIC SOLVENT SYSTEM 有权
    调和的多相有机溶剂体系

    公开(公告)号:EP1426101A1

    公开(公告)日:2004-06-09

    申请号:EP02767852.3

    申请日:2002-08-23

    IPC分类号: B01J19/00

    摘要: A solvent system which comprises two or more single organic solvents or two or more mixed organic solvents, characterized in that the state of the solvent system can be reversibly changed, with changing temperature conditions, from one state which is a homogeneously compatibilized mixed solvent system in which the two or more single or more mixed organic solvents constituting the solvent system have been homogeneously compatibilized and mixed to the other state which is a separated solvent system made up of two or more separated phases respectively consisting mainly of the two or more single or mixed organic solvents constituting solvent system, and that when the solvent system is the homogeneously mixed solvent system, a chemical component which is soluble in only one of the single or mixed organic solvents can be evenly dissolved in the system; and a process for producing a compound with the solvent system.

    METHOD FOR PRODUCING AROMATIC DICARBOXYLIC ACID
    78.
    发明公开
    METHOD FOR PRODUCING AROMATIC DICARBOXYLIC ACID 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINER AROMATISCHENDICARBONSÄURE

    公开(公告)号:EP1422214A1

    公开(公告)日:2004-05-26

    申请号:EP02767859.8

    申请日:2002-08-27

    摘要: A process for producing aromatic dicarboxylic acids which comprises subjecting an aromatic compound having an alkyl substituent or a partially oxidized alkyl substituent to liquid-phase oxidation with a molecular oxygen-containing gas in a reaction solvent in the presence of a catalyst, then conducting solid-liquid separation of the formed slurry containing crystals of the produced aromatic dicarboxylic acid, and recovering the crystals, wherein when carrying out solid-liquid separation of the slurry by continuously supplying it to a screen-type centrifugal separator having a screw conveyor disposed therein, a screen with an opening size that allows partial escape of crystals in the supplied slurry through the screen openings is used as the screen of the screen-type centrifugal separator. According to this method, clogging of the centrifugal separator is prevented and solid-liquid separation can be carried out efficiently.

    摘要翻译: 一种芳族二羧酸的制造方法,其特征在于,在催化剂存在下,使具有烷基取代基或部分氧化烷基取代基的芳香族化合物在反应溶剂中用分子氧气体进行液相氧化, 含有所生成的芳族二羧酸的晶体的形成的浆料的液体分离,并回收晶体,其中当通过连续地将其提供到具有设置在其中的螺旋传送器的筛式离心分离器进行固液分离时, 作为筛网式离心分离机的筛网,使用开口尺寸的筛网,其允许供给的浆料中的晶体部分逸出通过筛孔。 根据该方法,能够防止离心分离器的堵塞,能够有效地进行固液分离。

    Ink-jet recording sheet
    79.
    发明公开
    Ink-jet recording sheet 审中-公开
    喷墨记录纸

    公开(公告)号:EP1407892A2

    公开(公告)日:2004-04-14

    申请号:EP03256222.5

    申请日:2003-10-02

    IPC分类号: B41M5/00

    摘要: An ink-jet recording sheet, comprising a support having thereon a porous ink receiving layer, the porous ink receiving layer including inorganic particles, a hydrophilic binder and a polymer, wherein the polymer has a plurality of carbon-carbon unsaturated bonds, provided that the unsaturated bonds are non-aromatic; the polymer has a recurring unit derived from butadiene or isoprene.

    摘要翻译: 一种喷墨记录片材,其包括其上具有多孔油墨接收层的载体,所述多孔油墨接受层包含无机颗粒,亲水性粘合剂和聚合物,其中所述聚合物具有多个碳 - 碳不饱和键,条件是所述 不饱和键是非芳族的; 该聚合物具有衍生自丁二烯或异戊二烯的重复单元。