METHOD FOR PRODUCING FATTY ACID ALKYL ESTERS AND/OR GLYCERIN
    21.
    发明申请
    METHOD FOR PRODUCING FATTY ACID ALKYL ESTERS AND/OR GLYCERIN 审中-公开
    生产脂肪酸乙酯和/或甘氨酸的方法

    公开(公告)号:US20090069586A1

    公开(公告)日:2009-03-12

    申请号:US11816754

    申请日:2006-02-20

    Abstract: To provide: a production method using a catalyst which can substantially suppress leaching of active metal components and exhibit high activity for both reactions of transesterification of glycerides and esterification of free fatty acids each contained in a fat or oil; and the catalyst. A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following (I) to (V): (I) a metal oxide having an ilmenite structure and/or a slyrankite structure; (II) an oxide containing a metallic element belonging to the Group 12 and a metallic element belonging to the Group 4; (III) a mixed oxide containing a metallic element belonging to the Group 12 and a tetravalent transition metallic element; (IV) a metal oxide containing zirconium and at least one metallic element selected from the group consisting of metallic elements belonging to the Groups 4, 5 and 8; and (V) a metal oxide containing anatase type titanium oxide and/or rutile type titanium oxide, and the metal oxide containing a sulfur component of 700 ppm or less.

    Abstract translation: 提供:使用能够基本上抑制活性金属成分的浸出的催化剂的制造方法,并且对于甘油酯的酯交换反应和脂肪或油中各自含有游离脂肪酸的酯化反应均表现出高活性; 和催化剂。 一种生产脂肪酸烷基酯和/或甘油的方法,包括在催化剂存在下使脂肪或油与醇接触的步骤,其中所述催化剂是选自下列的至少一种催化剂( I)至(V):(I)具有钛铁矿结构和/或硅藻土结构的金属氧化物; (II)含有属于第12族的金属元素的氧化物和属于第4族的金属元素; (III)含有属于第12族的金属元素和四价过渡金属元素的混合氧化物; (IV)含有锆的金属氧化物和选自属于第4,5,8族的金属元素的至少一种金属元素; 和(V)含有锐钛矿型氧化钛和/或金红石型氧化钛的金属氧化物,以及含有700ppm以下的硫成分的金属氧化物。

    Catalyst Bodies for Use in Fischer-Tropsch Reactions
    22.
    发明申请
    Catalyst Bodies for Use in Fischer-Tropsch Reactions 审中-公开
    用于费托反应的催化剂体

    公开(公告)号:US20090012189A1

    公开(公告)日:2009-01-08

    申请号:US12097267

    申请日:2006-12-14

    Abstract: The invention relates to a catalyst body comprising a Fischer-Tropsch catalyst or catalyst precursor and a porous body, said porous body being between 1-50 mm, preferably 1-30 mm in size, the catalyst body having an internal voidage between 50-95%. The invention further relates to a process comprising the steps of: (i) introducing the synthesis gas into the reactor; and (ii) contacting the synthesis gas with a non-stationary catalyst to catalytically convert the synthesis gas at an elevated temperature to obtain the normally gaseous, normally liquid, and optionally normally solid hydrocarbons from synthesis gas; wherein the catalyst of step (ii) is located on a plurality of porous bodies being 1-50 mm in size, preferably 1-30 mm in size, thus forming catalyst bodies, and wherein said catalyst bodies have an external voidage in situ in the reactor between 5-60%, and a porosity within the catalyst bodies between 50-95%. Use of catalyst bodies according to the invention provides an advantageous intermediate balance whereby such catalyst bodies are significantly easier (and therefore less costly) to separate from the products of the slurry reactor, but they are still able to be supported by the slurry, and are therefore still movable within the reactor vessel so as to seek the most even catalytic transfer and heat transfer, but without being fixed.

    Abstract translation: 本发明涉及包含费 - 托催化剂或催化剂前体和多孔体的催化剂体,所述多孔体的尺寸为1-50mm,优选为1-30mm,催化剂体的内部空隙率在50-95 %。 本发明还涉及一种方法,其包括以下步骤:(i)将合成气引入反应器; 和(ii)使合成气与非固定催化剂接触以在升高的温度下催化转化合成气,以从合成气中获得通常为气态的,通常为液体的和任选的通常为固体的烃; 其中步骤(ii)的催化剂位于多个多孔体上,尺寸为1-50mm,优选为1-30mm,从而形成催化剂体,并且其中所述催化剂体在 反应器在5-60%之间,催化剂体内的孔隙率在50-95%之间。 根据本发明的催化剂体的使用提供了有利的中间平衡,其中这样的催化剂体与浆料反应器的产物分离显着更容易(因此成本更低),但它们仍然能够被浆料支撑,并且是 因此仍然可以在反应堆容器内移动,以便寻求最均匀的催化转移和热传递,但不固定。

    CARBON NANOFIBER, PRODUCTION PROCESS AND USE
    23.
    发明申请
    CARBON NANOFIBER, PRODUCTION PROCESS AND USE 有权
    碳纳米纤维,生产工艺和使用

    公开(公告)号:US20090008611A1

    公开(公告)日:2009-01-08

    申请号:US12130603

    申请日:2008-05-30

    Abstract: [Problems to be Solved] The invention provides inexpensive carbon fiber filler material, which has a low content of metal impurity and enables the resin composite material to exhibit conductivity when added thereto in a small amount.[Means to Solve the Problem] (1) carbon nanofiber containing iron (Fe) of 6 mass % or less and vanadium (V) of 3 mass % or less as a metal impurity other than carbon, which does not substantially contain metal elements other than Fe and V, (2) a method for producing carbon nanofiber characterized in contacting a catalyst in which Fe and V are supported on a carbon support and a carbon-containing compound at a high temperature, (3) a resin composite material in which the carbon nanofiber is blended and (4) use thereof.

    Abstract translation: [待解决的问题]本发明提供了廉价的碳纤维填料,其具有低的金属杂质含量,并且使树脂复合材料在少量添加时具有导电性。 [解决问题的方法](1)含有6质量%以下的铁(Fe)的碳纳米纤维和除碳以外的金属杂质的3质量%以下的钒(V),其基本上不含金属元素 (2)碳纳米纤维的制造方法,其特征在于,在高温下将载持Fe和V的催化剂与碳载体和含碳化合物接触,(3)树脂复合材料,其中, 混合碳纳米纤维,(4)使用。

    Arsenic promoted vanadium-antimony-oxide based catalyst for selective
paraffin ammoxidation
    28.
    发明授权
    Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation 失效
    砷促进钒 - 锑氧化物基催化剂用于选择性石蜡氨氧化

    公开(公告)号:US6162760A

    公开(公告)日:2000-12-19

    申请号:US246266

    申请日:1999-02-08

    Abstract: A process of manufacturing acrylonitrile or methacrylonitrile by the catalytic reaction in the vapor phase of a paraffin selected from propane and isobutane with molecular oxygen and ammonia by catalytic contact of the reactants in a reaction zone with a catalyst, the feed composition having a mole ratio of the paraffin to ammonia in the range of from about 2.5 to 16 and a mole ratio of paraffin to oxygen in the range of from about 1.0 to 10, wherein said catalyst has the elements in the proportions indicated by the empirical formula:VSb.sub.m A.sub.a D.sub.b Q.sub.q R.sub.r O.sub.xwhereA is one or more of Ti, Sn, Fe, Cr and Ga;D is one or more of Li, Mg, Ca, Sr, Ba, Co, Ni, Zn, Ge, Zr, Cu, Ta, Bi, Ce, In, B and Mn;Q is one or more of Mo, W, and Nb;R is one or more of As, Te, and Se;m equals 0.8 to 4;a equals 0.01 to 2;d is 0 to 2;0.ltoreq.q

    Abstract translation: 通过催化反应制备丙烯腈或甲基丙烯腈的方法,所述催化反应在选自丙烷和异丁烷的分子氧和氨的气相中通过催化反应物在反应区与催化剂的接触而进行,所述进料组合物的摩尔比为 石蜡与氨在约2.5至16范围内,石蜡与氧的摩尔比在约1.0至10的范围内,其中所述催化剂具有以下经验式所示比例的元素:其中A为经验式:VSbmAaDbQqRrOx Ti,Sn,Fe,Cr和Ga中的一种或多种; D是Li,Mg,Ca,Sr,Ba,Co,Ni,Zn,Ge,Zr,Cu,Ta,Bi,Ce,In,B和Mn中的一种或多种; Q是Mo,W和Nb中的一种或多种; R是As,Te和Se中的一种或多种; m等于0.8〜4; a等于0.01到2; d为0〜2; 0

Patent Agency Ranking