PROCESS FOR THE REMOVAL OF FILTERCAKES IN OIL WELLS
    1.
    发明申请
    PROCESS FOR THE REMOVAL OF FILTERCAKES IN OIL WELLS 审中-公开
    在油井中除去过滤器的方法

    公开(公告)号:US20100210483A1

    公开(公告)日:2010-08-19

    申请号:US12063142

    申请日:2006-07-28

    IPC分类号: C09K8/035

    CPC分类号: C09K8/62 C09K8/52 C09K8/68

    摘要: Process for the solubilization of polymeric material deposited on a porous medium, which comprises putting said polymeric material in contact with an aqueous composition comprising: (a) a catalyst selected from: (a1) a complex having general formula (I), Fe++(L)n(Y)s, L being a binder selected from those having general formula (II), wherein X═CH, N, (a2) a hydrosoluble cobalt2+ salt, preferably cobalt acetate; (b) an oxidizing agent selected from: (b1) hydrogen peroxide, (b2) MHSO5, wherein M is an alkaline metal, preferably potassium; with the constraint that the catalyst (a1) can only be used in the presence of the oxidizing agent (b1) and the catalyst (a2) can only be used in the presence of the catalyst (b2).

    摘要翻译: 沉积在多孔介质上的聚合材料的溶解方法,其包括将所述聚合物材料与含水组合物接触,所述组合物包含:(a)选自以下的催化剂:(a1)具有通式(I)的络合物,Fe ++(L )n(Y)s,L是选自具有通式(II)的那些的粘合剂,其中X = CH,N,(a2)水溶性钴2+盐,优选乙酸钴; (b)选自以下的氧化剂:(b1)过氧化氢,(b2)MHSO5,其中M是碱金属,优选钾; 催化剂(a1)只能在氧化剂(b1)的存在下使用,催化剂(a2)只能在催化剂(b2)的存在下使用。

    Process for the preparation of hydrogen peroxide
    2.
    发明授权
    Process for the preparation of hydrogen peroxide 失效
    过氧化氢的制备方法

    公开(公告)号:US5783164A

    公开(公告)日:1998-07-21

    申请号:US844675

    申请日:1997-04-21

    CPC分类号: C01B15/0275

    摘要: A process is described for the preparation of hydrogen peroxide by the reaction of carbon monoxide, oxygen and water in an organic solvent immiscible with water, in the presence of a catalytic complex soluble in the organic solvent, deriving from the combination of a palladium salt, a non-coordinating organic or inorganic acid and a ligand capable of binding itself to the palladium atom, characterized in that said ligand is a mono or polydentate nitrogenated compound.

    摘要翻译: 描述了一种通过一氧化碳,氧和水在与水不混溶的有机溶剂中在可溶于有机溶剂的催化剂络合物的存在下制备过氧化氢的方法,其衍生自钯盐, 非配位的有机或无机酸和能够与钯原子结合的配体,其特征在于所述配位体是单或多齿氮化的化合物。

    Peroxide composition based on tungsten and phosphorus or arsenic and
processes and uses relative thereto
    4.
    发明授权
    Peroxide composition based on tungsten and phosphorus or arsenic and processes and uses relative thereto 失效
    基于钨和磷或砷的过氧化物组成及其相关的方法和用途

    公开(公告)号:US4562276A

    公开(公告)日:1985-12-31

    申请号:US550620

    申请日:1983-11-10

    CPC分类号: C07F9/54 C07D301/12

    摘要: Compositions of formula (I):Q.sub.3 XW.sub.4 O.sub.24-2n (I)wherein:Q represents a cation of an "onium" salt;X is either a P or an As atom; whilen is 0, 1 or 2.The preparative method consists in reacting an oxygenated tungsten (VI) derivative, an oxygenated P (V) or As (V) derivative, and hydrogen peroxide, in an aqueous acid phase, with an "onium" salt or a precursor thereof, if desired contained in an organic phase immiscible with the aqueous phase, at substantially room temperature. The oxygenated compounds of W (VI), P (V) or As (V) may be prepared "in situ" under the conditions of the reaction.Compositions (I), which appear as solids or as viscous oils, find use as oxidizing agents in general in oxidation processes, and especially as epoxidation catalysts for olefinic compounds, both in a homogeneous phase as well as in a heterogeneous phase, and preferably according to the phase-transfer technique, in the presence of oxidizing agents.

    摘要翻译: 式(I)的组合物:Q3XW4O24-2n(I)其中:Q表示“鎓”盐的阳离子; X是P或As原子; 而n为0,1或2.制备方法包括使含氧钨(VI)衍生物,氧化P(V)或As(V)衍生物和过氧化氢在酸性水相中与“鎓” “盐或其前体,如果需要,包含在与水相不混溶的有机相中,基本上在室温下。 W(VI),P(V)或As(V)的含氧化合物可以在反应条件下原位制备。 作为固体或粘性油的组合物(I)通常用作氧化剂,特别是作为均相和异相的烯烃化合物的环氧化催化剂,优选为 在氧化剂存在下进行相转移技术。

    Process for the preparation of phenylpropanones
    5.
    发明授权
    Process for the preparation of phenylpropanones 失效
    制备苯丙酮的方法

    公开(公告)号:US4731482A

    公开(公告)日:1988-03-15

    申请号:US920265

    申请日:1986-10-17

    摘要: Process for the preparation of phenylpropanones having formula: ##STR1## R and R.sub.1, equal or different, being C.sub.1 -C.sub.4 alkyl groups or being coincident in the CH.sub.2 group of a heterocyclic ring, wherein the corresponding allylbenzenes are catalytically epoxidized by means of H.sub.2 O.sub.2, in a biphase system comprising an aqueous phase containing H.sub.2 O.sub.2 and an organic phase containing said allylbenzenes, a solvent immiscible with said aqueous phase and a catalyst having formula Q.sub.3 XW.sub.4 O.sub.24 (Q being a quaternary cation containing hydrocarbylic groups having on the whole from 20 to 70 C atoms, and X being P or As) and wherein the thus obtained epoxides are isomerized by heating at 90.degree.-150.degree. C., in the presence of catalytic amounts of LiI.

    摘要翻译: 制备具有下式的苯丙酮的方法:R和R 1相同或不同,为C 1 -C 4烷基或在杂环的CH 2基团中重合,其中相应的烯丙基苯通过H 2 O 2进行催化环氧化, 在包含含有H 2 O 2的水相和含有所述烯丙苯的有机相的二相体系中,与所述水相不混溶的溶剂和具有式Q3XW4O24的催化剂(Q是含有总共20至70个C原子的烃基的季阳离子) ,X为P或As),其中由此得到的环氧化物通过在催化量的LiI存在下在90°-150℃下加热异构化。

    PROCESS FOR THE PRODUCTION OF BIO-OIL FROM SOLID URBAN WASTE
    6.
    发明申请
    PROCESS FOR THE PRODUCTION OF BIO-OIL FROM SOLID URBAN WASTE 有权
    从固体废物生产生物油的工艺

    公开(公告)号:US20120172642A1

    公开(公告)日:2012-07-05

    申请号:US13395028

    申请日:2010-09-01

    IPC分类号: C10L1/04 C12P39/00 C12P5/00

    摘要: A process for the production of bio-oil from solid urban waste, comprising the following steps: a) subjecting said solid urban waste to liquefaction, obtaining a mixture including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; b) subjecting the aqueous phase obtained in the liquefaction step a) to fermentation, obtaining a fermented biomass; c) feeding the fermented biomass obtained in the fermentation step b) to the liquefaction step a). The bio-oil (or bio-crude) thus obtained can be advantageously used in the production of biofuels which can be used as such or mixed with other motor vehicle fuels. Alternatively, this bio-oil (or bio-crude) can be used as such (biocombustible) or mixed with fossil combustibles (combustible oil, coal, etc.) for the generation of electric energy or heat.

    摘要翻译: 一种从固体城市废物生产生物油的方法,包括以下步骤:a)使所述固体城市废物进行液化,得到包括由生物油,固相和水相组成的油相的混合物; b)使在液化步骤a)中获得的水相发酵,获得发酵生物质; c)将发酵步骤b)中获得的发酵生物质送入液化步骤a)。 由此获得的生物油(或生物粗品)可有利地用于生产生物燃料,其可以原样使用或与其它机动车辆燃料混合。 或者,该生物油(或生物粗品)可以原样使用(生物燃烧)或与化石可燃物(可燃油,煤等)混合以产生电能或热量。

    Process for the production of bio-oil from solid urban waste
    7.
    发明授权
    Process for the production of bio-oil from solid urban waste 有权
    从固体城市废物生产生物油的过程

    公开(公告)号:US09006502B2

    公开(公告)日:2015-04-14

    申请号:US13395028

    申请日:2010-09-01

    摘要: A process for the production of bio-oil from solid urban waste, comprising the following steps: a) subjecting said solid urban waste to liquefaction, obtaining a mixture including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; b) subjecting the aqueous phase obtained in the liquefaction step a) to fermentation, obtaining a fermented biomass; c) feeding the fermented biomass obtained in the fermentation step b) to the liquefaction step a). The bio-oil (or bio-crude) thus obtained can be advantageously used in the production of biofuels which can be used as such or mixed with other motor vehicle fuels. Alternatively, this bio-oil (or bio-crude) can be used as such (biocombustible) or mixed with fossil combustibles (combustible oil, coal, etc.) for the generation of electric energy or heat.

    摘要翻译: 一种从固体城市废物生产生物油的方法,包括以下步骤:a)使所述固体城市废物进行液化,得到包括由生物油,固相和水相组成的油相的混合物; b)使在液化步骤a)中获得的水相发酵,获得发酵生物质; c)将发酵步骤b)中获得的发酵生物质送入液化步骤a)。 由此获得的生物油(或生物粗品)可有利地用于生产生物燃料,其可以原样使用或与其它机动车辆燃料混合。 或者,该生物油(或生物粗品)可以原样使用(生物燃烧)或与化石可燃物(可燃油,煤等)混合以产生电能或热量。

    Oxidation process for preparing 4-acyloxy azetidinones in a two-phase
system
    8.
    发明授权
    Oxidation process for preparing 4-acyloxy azetidinones in a two-phase system 失效
    在两相体系中制备4-酰氧基氮杂环丁酮的氧化方法

    公开(公告)号:US5043440A

    公开(公告)日:1991-08-27

    申请号:US107050

    申请日:1987-10-13

    CPC分类号: C07D205/08 Y02P20/55

    摘要: Process for preparing compounds according to formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom or a protective group and R.sub.3 represents a C.sub.1 -C.sub.10 alkyl or an aryl group, by oxidation of compounds according to formula (II) ##STR2## wherein R.sub.1, R.sub.2 and R.sub.3 have the above-mentioned meanings, in a two-phase system comprising:a) an organic phase including a 4-acylazetidinone compound (II) and an "onium" salt dissolved in a medium immiscible with water,b) an aqueous solution including an alkali or alkaline-earth metal salt of an organic or inorganic peracid.4-Acyloxyazetidinones (I) are useful intermediates in the synthesis of anti-bacterial compounds.

    摘要翻译: 制备式(I)化合物的方法其中R 1和R 2表示氢原子或保护基,R 3表示C 1 -C 10烷基或芳基,通过式(II)化合物的氧化 )其中R1,R2和R3具有上述含义,在两相体系中,包括:a)包含4-酰基氮杂环丁酮化合物(II)和溶于 与水不混溶的介质,b)包含有机或无机过酸的碱金属或碱土金属盐的水溶液。 4-酰氧基氮杂环丁酮(I)是合成抗菌化合物的有用中间体。

    PROCESS FOR THE SYNTHESIS OF BENZOTHIADIAZOLE COMPOUNDS
    9.
    发明申请
    PROCESS FOR THE SYNTHESIS OF BENZOTHIADIAZOLE COMPOUNDS 有权
    苯并噻唑化合物合成方法

    公开(公告)号:US20150291575A1

    公开(公告)日:2015-10-15

    申请号:US13809646

    申请日:2011-07-13

    IPC分类号: C07D417/14

    CPC分类号: C07D417/14 C07D285/14

    摘要: The invention relates to a significantly improved process for the preparation of benzothiadxazole compounds which can be used in the production of Luminescent Solar Concentrators, (LSC). In particular, the synthesis process of the present invention is oriented towards the preparation of 4,-di-2-thienyl-2,1,3-benzo-thiadiazole.

    摘要翻译: 本发明涉及可用于生产发光太阳能集中器(LSC)的苯并噻唑化合物的制备方法。 特别地,本发明的合成方法取决于制备4'-二-2-噻吩基-2,1,3-苯并噻二唑。

    Skate with adjustable size
    10.
    发明授权
    Skate with adjustable size 有权
    可调节尺寸的滑冰

    公开(公告)号:US06497420B2

    公开(公告)日:2002-12-24

    申请号:US09809737

    申请日:2001-03-13

    申请人: Marco Ricci

    发明人: Marco Ricci

    IPC分类号: A63C122

    摘要: A skate with adjustable size has a toe unit and a heel unit. The heel unit is slidingly associated with the toe unit through sliders and a fastener constituted by a screw is adapted to adjust and lock the mutual axial position of the heel unit with respect of the toe unit. The fastener is operated through a folding lever associated with the skate.

    摘要翻译: 具有可调节尺寸的滑冰鞋具有脚趾单元和脚跟单元。 鞋跟单元通过滑块与脚趾单元滑动相关联,并且由螺钉构成的紧固件适于调节和锁定脚跟单元相对于脚趾单元的相互轴向位置。 紧固件通过与滑冰板相关联的折叠杆操作。