HYBRID, ORGANIC-INORGANIC, CRYSTALLINE, POROUS SILICATES AND METAL-SILICATES
    1.
    发明申请
    HYBRID, ORGANIC-INORGANIC, CRYSTALLINE, POROUS SILICATES AND METAL-SILICATES 审中-公开
    混合有机无机,结晶,多孔硅酸盐和金属硅酸盐

    公开(公告)号:WO2010106408A1

    公开(公告)日:2010-09-23

    申请号:PCT/IB2010/000407

    申请日:2010-02-25

    CPC classification number: C01B37/00 C01P2002/72

    Abstract: The present invention relates to new hybrid, organic-inorganic hybrid silicates and metal-silicates characterized by a crystalline structure containing structural units having formula (a), wherein R is an organic group possibly containing one or more element T selected from Group IIIB, IVB, VB and from transition metals. A process starting from cyclic trisilanes for the preparation of said materials, is also described. These materials can be used as molecular sieves, adsorbents, in the field of catalysis, in the field of electronics, in the field of sensors, in the area of nanotechnology.

    Abstract translation: 本发明涉及新型混合有机 - 无机杂化硅酸盐和金属硅酸盐,其特征在于含有具有式(a)的结构单元的晶体结构,其中R是可能含有一种或多种选自IIIB族,IVB族元素的有机基团 ,VB和过渡金属。 还描述了从用于制备所述材料的环状三硅烷开始的方法。 这些材料可用作催化领域的分子筛,吸附剂,电子领域,传感器领域,纳米技术领域。

    MIXED OXIDES OF TRANSITION METAL, HYDROTREATMENT CATALYSTS OBTAINED THEREFROM, AND PREPARATION PROCESS COMPRISING SOL -GEL PROCESSES
    3.
    发明申请
    MIXED OXIDES OF TRANSITION METAL, HYDROTREATMENT CATALYSTS OBTAINED THEREFROM, AND PREPARATION PROCESS COMPRISING SOL -GEL PROCESSES 审中-公开
    过渡金属的混合氧化物,其获得的加氢催化剂以及包含溶解过程的制备方法

    公开(公告)号:WO2011039595A2

    公开(公告)日:2011-04-07

    申请号:PCT/IB2010/002392

    申请日:2010-09-23

    Abstract: New sulfided metal catalysts are described, containing a metal X selected from Ni, Co and mixtures thereof, a metal Y selected from Mo, W and mixtures thereof, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by the sulfidation of mixed oxide precursors, also new, having general formula (A) X a Y b Z c O d . pC (A) possibly shaped without a binder, or by sulfidation of mixed oxides having formula (A), in shaped form with a binder, wherein X is selected from Ni, Co and mixtures thereof, Y is selected from Mo, W and mixtures thereof, Z is selected from Si, Al and mixtures thereof, 0 is oxygen, C is selected from: a nitrogenated compound N, an organic residue deriving from the partial calcination of the nitrogenated compound N, said nitrogenated compound N, when present, being selected from: a) an alkyl ammonium hydroxide having formula (I) R I R II R III R IV NOH ( I ) wherein the groups R I -R IV , the same or different, are aliphatic groups containing from 1 to 7 carbon atoms, b) an amine having formula (II) R 1 R 2 R 3 N (II) wherein R 1 is a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, and R 2 and R 3 , the same or different, are selected from H and a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, said alkyl being equal to or different from R 1 , a, b, c, d are the number of moles of the elements X, Y, Z, O, respectively, p is the weight percentage of C with respect to the total weight of the precursor having formula (A), a, b, c, d are higher than 0 a/b is higher than or equal to 0.3 and lower than or equal to 2, (a+b) /c is higher than or equal to 0.3 and lower than or equal to 10, preferably varying from 0.8 to 10 d = (2a+6b+Hc)/2 wherein H = 4 when Z = Si H = 3 when Z = Al and p is higher than or equal to 0 and lower than or equal to 40%. Said catalysts can be used as hydrotreating catalysts.

    Abstract translation: 描述了新的硫化金属催化剂,其含有选自Ni,Co及其混合物的金属X,选自Mo,W及其混合物的金属Y,选自Si,Al及其混合物的元素Z以及可能的有机残基, 通过硫化混合氧化物前体获得,也是新的,具有通式(A)Xa Yb Zc Od。 pC(A)可以成形为没有粘合剂,或通过硫化具有式(A)的混合氧化物,成型为粘合剂,其中X选自Ni,Co及其混合物,Y选自Mo,W和混合物 Z选自Si,Al及其混合物,0为氧,C选自:氮化合物N,衍生自含氮化合物N的部分煅烧的有机残基,所述含氮化合物N当存在时为 选自:a)具有式(I)RIRIIRIIIRIVNOH(I)的烷基氢氧化铵,其中基团RI-RIV相同或不同,是含有1至7个碳原子的脂族基团,b)具有式(II)的胺, R 1 R 2 R 3 N(II)其中R 1是含有4至12个碳原子的直链,支链或环状烷基,R 2和R 3相同或不同,选自H和直链,支链或环状的烷基,其含有4〜 12个碳原子,所述烷基等于或不同于R 1,a,b,c,d ar e分别是元素X,Y,Z,O的摩尔数,p是C相对于具有式(A)的前体的总重量的重量百分比,a,b,c,d高于 (a + b)/ c高于或等于0.3且低于或等于10,优选从0.8至10d =( 2a + 6b + Hc)/ 2,其中当Z = Al时,当Z = Si H = 3时,H = 4,p大于或等于0且小于或等于40%。 所述催化剂可用作加氢处理催化剂。

    PROCESS AND CATALYSTS FOR THE OPENING OF NAPHTHENE RINGS
    5.
    发明申请
    PROCESS AND CATALYSTS FOR THE OPENING OF NAPHTHENE RINGS 审中-公开
    用于打开萘环的过程和催化剂

    公开(公告)号:WO2005103207A1

    公开(公告)日:2005-11-03

    申请号:PCT/EP2005/004157

    申请日:2005-04-19

    Abstract: A process is described for the upgrading of distil­ lates having a boiling point ranging from 100 to 450°C, which comprises the opening of the ring of the naphthene compounds contained in these distillates to obtain paraf­finic compounds, rich in branched paraffins, having for the most part the same number of carbon atoms as the starting naphthene. The process is carried out in the presence of a bifunctional catalytic system comprising one or more metals selected from Pt, Pd, Ir, Ru, Rh and Re, and a silico­aluminate of an acidic nature, selected from a micro­mesoporous silico-alumina and a zeolite belonging to the MTW group.

    Abstract translation: 描述了一种方法,用于升级沸点为100-450℃的馏出物,其包括这些馏出物中包含的环烷烃化合物的环的开环,以获得富含支化链烷烃的链烷烃化合物,其具有 大多数部分与起始环烷烃相同数量的碳原子。 该方法在包含选自Pt,Pd,Ir,Ru,Rh和Re中的一种或多种金属的双官能催化体系和酸性性硅铝酸盐存在下进行,所述硅酸铝酸盐选自微孔硅质氧化铝和沸石 属于MTW集团。

    WAVELENGTH CONVERTER
    7.
    发明申请
    WAVELENGTH CONVERTER 审中-公开
    波长转换器

    公开(公告)号:WO2012052947A1

    公开(公告)日:2012-04-26

    申请号:PCT/IB2011/054673

    申请日:2011-10-19

    CPC classification number: C01B37/00 C01B33/44 C01B37/02 C07F7/1836

    Abstract: The invention relates to a spectrum converter, capable of absorbing at least part of an incident radiation and re-emitting it to a longer wavelength, wherein said converter contains particular hybrid organic-inorganic silicates or metal-silicates. Said converter is particularly useful for transforming light with a higher energy of the solar spectrum into light with a lower energy for use in solar devices: its use coupled with a photovoltaic cell optimizes the portion of solar spectrum which can be used by the cell for conversion to electric current, and also avoids that light with an excessively high energy causes damaging the cell itself.

    Abstract translation: 本发明涉及能够吸收入射辐射的至少一部分并将其再发射到更长波长的光谱转换器,其中所述转换器包含特定的杂化有机 - 无机硅酸盐或金属硅酸盐。 所述转换器特别适用于将具有较高能量的太阳光谱的光转换为具有较低能量的光用于太阳能装置:其与光伏电池耦合的使用优化了可被电池用于转换的部分太阳光谱 并且也避免了具有过高能量的光会导致电池本身的损坏。

    PROCESS FOR THE PREPARATION OF ACTIVATED CARBON STARTING FROM PETROLEUM RESIDUES

    公开(公告)号:WO2020121254A1

    公开(公告)日:2020-06-18

    申请号:PCT/IB2019/060725

    申请日:2019-12-12

    Applicant: ENI S.P.A.

    Abstract: This invention relates to a process for the activated carbon preparation, using residues from refinery or hydroconversion processes of heavy petroleum products as carbon sources, which includes the following steps: • heating a purge at a temperature greater than or equal to 185 °C and not over 220 °C, • separating said heated purge by static sedimentation forming a clarified stream and a cake; • subjecting the cake directly to activation by physical or chemical route, and by excluding that the cake is subjected to a pyrolysis phase before the activation phase, forming activated carbon, and • then cooling such activated carbon at room temperature and washing with water, possibly in the presence of an acid, up to neutral pH; then • drying the washed activated carbon at a temperature comprised between 50 °C and 200 °C.

Patent Agency Ranking