Process for preparing indenes
    1.
    发明授权
    Process for preparing indenes 失效
    茚的制备方法

    公开(公告)号:US5789593A

    公开(公告)日:1998-08-04

    申请号:US812428

    申请日:1997-03-06

    摘要: The present invention relates to a process for preparing an indene, which involves reacting an indanone with hydrogen in the presence of a catalyst comprising one or more oxides, preferably metal oxides. Preferred oxides comprise elements from groups Ia, IIa, IIa, IVa, Va, VIa, Ib, IIb, IIIb, IVb, Vb, VIb, VIIb and VIII of the Periodic Table, or elements from the lanthanide group.

    摘要翻译: 本发明涉及一种制备茚的方法,该方法包括在包含一种或多种氧化物,优选金属氧化物的催化剂存在下使茚满酮与氢反应。 优选的氧化物包括元素周期表中的Ia,IIa,IIa,IVa,Va,VIa,Ib,IIb,IIIb,IVb,Vb,VIb,VIIb和VIII族元素,或来自镧系元素的元素。

    Process for the selective preparation of acetic acid using a molybdenum,
palladium, and rhenium catalyst
    2.
    发明授权
    Process for the selective preparation of acetic acid using a molybdenum, palladium, and rhenium catalyst 有权
    使用钼,钯和铼催化剂选择性制备乙酸的方法

    公开(公告)号:US6034270A

    公开(公告)日:2000-03-07

    申请号:US180995

    申请日:1998-11-19

    摘要: A process for the selective preparation of acetic acid from a gaseous feed comprising ethane, ethylene or mixtures thereof plus oxygen at elevated temperature, which comprises bringing the gaseous feed into contact with a catalyst comprising the elements Mo, Pd, Re, X and Y in gram atom ratios a:b:c:d:e in combination with oxygenMo.sub.a Pd.sub.b Re.sub.c X.sub.d Y.sub.e (I)where the symbols X, Y have the following meanings:X=Cr, Mn, Nb, B, Ta, Ti, V and/or WY=Bi, Ce, Co, Cu, Te, Fe, Li, K, Na, Rb, Be, Mg, Ca, Sr, Ba, Ni, P, Pb, Sb, Si, Sn, Tl and/or U;the indices a, b, c, d and e are the gram atom ratios of the corresponding elements, wherea=1, b>0, c>0, d=0.05-2, e=0-3.

    摘要翻译: PCT No.PCT / EP97 / 02522 Sec。 371日期:1998年11月19日 102(e)1998年11月19日日期PCT提交1997年5月16日PCT公布。 第WO97 / 44299号公报 日期1997年11月27日一种在高温下从包含乙烷,乙烯或其混合物加气体的气态进料中选择性制备乙酸的方法,其包括使气态进料与包含元素Mo,Pd,Re ,X和Y以克原子比a:b:c:d:e与氧摩尔比RbRecXdYe(I)组合,其中符号X,Y具有以下含义:X = Cr,Mn,Nb,B,Ta,Ti,V 和/或WY = Bi,Ce,Co,Cu,Te,Fe,Li,K,Na,Rb,Be,Mg,Ca,Sr,Ba,Ni,P,Pb,Sb,Si,Sn, 或U; 指数a,b,c,d和e是相应元素的克原子比,其中a = 1,b> 0,c> 0,d = 0.05-2,e = 0-3。

    Process for the preparation of substituted 3-arylquinazoline-2,4-diones
    3.
    发明授权
    Process for the preparation of substituted 3-arylquinazoline-2,4-diones 失效
    取代的3-芳基喹唑啉-2,4-二酮的制备方法

    公开(公告)号:US5719284A

    公开(公告)日:1998-02-17

    申请号:US646678

    申请日:1996-05-10

    CPC分类号: C07D239/96

    摘要: The invention relates to a process for the preparation of substituted 3-arylquinazoline-2,4-diones of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as defined in claim 1 and Ar is ##STR2## where R.sup.5 to R.sup.9 are as defined in claim 1, by reacting a compound of the formula (II) ##STR3## with a compound Z in the presence of a catalyst, a ligand and a solvent, where Z is a) an anthranilic acid derivative of the formula (III) ##STR4## or b) an alcohol R.sup.10 --OH and where, in case b), the resulting carbamate is then reacted with an anthranilic acid derivative of the formula III.

    摘要翻译: 本发明涉及制备式(I)的取代的3-芳基喹唑啉-2,4-二酮的方法,其中R 1,R 2,R 3和R 4如权利要求1中所定义,Ar是 其中R 5至R 9如权利要求1所定义,通过在催化剂,配体和溶剂的存在下使式(II)化合物(II)与化合物Z反应,其中Z为 a)式(III)的邻氨基苯甲酸衍生物(III)或b)醇R10-OH,其中,在情况b)中,然后使所得氨基甲酸酯与式III的邻氨基苯甲酸衍生物反应。

    Process for the preparation of halobenzaldehydes
    5.
    发明授权
    Process for the preparation of halobenzaldehydes 失效
    卤代苯甲醛的制备方法

    公开(公告)号:US5648551A

    公开(公告)日:1997-07-15

    申请号:US592069

    申请日:1996-01-26

    CPC分类号: C07C45/36

    摘要: The invention relates to a process for the preparation of halobenzaldehydes of the formula (I): ##STR1## in which Hal is fluorine, chlorine, bromine or iodine and z=1, 2, 3 or 4, by catalytic gas-phase oxidation of a substituted toluene of the formula (II), ##STR2## by oxygen, which comprises carrying out the oxidation in the presence of a catalyst of the formula (III)Me.sup.1.sub.a Me.sup.2.sub.b Me.sup.3.sub.c O.sub.x (III),in which Me.sup.1 is bismuth or vanadium, Me.sup.2 is at least one of the elements selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, Me.sup.3 is at least one element selected from the group consisting of iron, cobalt, nickel, niobium, molybdenum, arsenic, tin, antimony, tungsten, tantalum, phosphorus, chromium, manganese, palladium, copper, zinc, cerium, silver, boron, samarium, barium, calcium, magnesium and rhenium, and the letters a, b and c represent an atomic ratio of the respective elements such that when a=1, b has a value in the range from 0.1 to 2 and c has a value in the range from 0.05 to 2, different values for b and c being possible for different elements Me.sup.2 or Me.sup.3.

    摘要翻译: 本发明涉及一种制备式(I)的卤代苯甲醛的方法:其中Hal是氟,氯,溴或碘,z = 1,2,3或4,通过催化气 - 其中包括在式(III)Me1aMe2bMe3cOx(III)的催化剂存在下进行氧化,其中Me1是铋(III),式(II)的取代的甲苯, 或钒,Me 2是选自锂,钠,钾,铷和铯中的至少一种元素,Me 3是选自铁,钴,镍,铌,钼,砷中的至少一种元素 锡,锑,钨,钽,磷,铬,锰,钯,铜,锌,铈,银,硼,钐,钡,钙,镁和铼,字母a,b和c表示 各个元件使得当a = 1时,b具有在0.1至2的范围内的值,c具有值 在0.05至2的范围内,对于不同的元素Me2或Me3,b和c的不同值是可能的。

    Method for selectively producing acetic acid through the catalytic oxidation of ethane
    6.
    发明授权
    Method for selectively producing acetic acid through the catalytic oxidation of ethane 有权
    通过乙烷的催化氧化选择性生产乙酸的方法

    公开(公告)号:US06399816B1

    公开(公告)日:2002-06-04

    申请号:US09529666

    申请日:2000-06-05

    IPC分类号: C07C2110

    摘要: The invention relates to a method for selectively producing acetic acid from a gaseous feedstock of ethane, ethylene or mixtures thereof and oxygen at a high temperature. Said gaseous feedstock is brought together with a catalyst containing the elements Mo, Pd, X and Y in the gram-atomic ratios a:b:c:d in combination with oxygen: MoaPdbXcYd (I). Symbols X and Y have the following meaning: X represents one or several of the elements chosen from the group Cr, Mn, Nb, Ta, Ti, V, Te and W; Y represents one or several of the elements chosen from the group B, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Rh, Ir, Cu, Ag, Au, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Nb, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, Tl and U, the indices a, b, c, d and x represent the gram-atomic ratios of the corresponding elements: a=1, b=0.0001 to 0.01, c=0.4 to 1 and d=0.005 to 1. The space-time yield in the oxidation to acetic acid using the inventive method is >150 kg/hm3. The selectivity of the oxidation reaction of ethane and/or ethylene to acetic acid is especially≧70 mol %.

    摘要翻译: 本发明涉及一种在高温下由乙烷,乙烯或其混合物和氧气的气态原料选择性生产乙酸的方法。 所述气态原料与含有元素Mo,Pd,X和Y的催化剂以与氧气(MoaPdbXcYd(I))组合的原子比a:b:c:d组合在一起。 符号X和Y具有以下含义:X表示选自Cr,Mn,Nb,Ta,Ti,V,Te和W中的一种或几种元素; Y表示选自B,Al,Ga,In,Pt,Zn,Cd,Bi,Ce,Co,Rh,Ir,Cu,Ag,Au,Fe,Ru,Os,K, Rb,Cs,Mg,Ca,Sr,Ba,Nb,Zr,Hf,Ni,P,Pb,Sb,Si,Sn,Tl和U,指数a,b,c,d和x表示克原子 相应元素的比率:a = 1,b = 0.0001至0.01,c = 0.4至1,d = 0.005至1.使用本发明方法氧化成乙酸的时空产率> 150kg / hm 3。 乙烷和/或乙烯对乙酸的氧化反应的选择性尤其> 70摩尔%。

    Method for preparation of styrenes
    7.
    发明授权
    Method for preparation of styrenes 失效
    苯乙烯的制备方法

    公开(公告)号:US6156948A

    公开(公告)日:2000-12-05

    申请号:US355307

    申请日:1999-07-27

    摘要: This invention relates to a method for the selective preparation of a styrene of formula (1) ##STR1## by reacting an acetophenone of formula (1) ##STR2## with hydrogen in the presence of a catalyst containing one of several oxides, in particular metal oxides, wherein the oxide contains an element form the groups Ia, IIa, IIIa, IVa, VIa, Ib, IIb, IVb, Vb, VIb, and/or VIII or an element from the lanthanide group. The catalyst contains preferably on or several oxides of the formula ZnM.sup.1.sub.b M.sup.2.sub.c O.sub.x, where M.sup.1 stands for at least one element from the Al, Zr, Ti and Si group, M.sup.2 stands for at least one element from the Cd, Cu, Ag, Ni, Co, Fe, Mn, Cr, Mo, Ta, Sc, W, V, Nb, Hf, Yt, B, In, Zn, Pb, Bi Se, Ga, Ge, Sb, As, Te group, or an element from the lanthanides, b=0-20, c=0-3, x corresponds to the number of oxygen atoms required for stoechiometric compensation, which results in accordance with the oxidation states of Zn, M.sup.1 and M.sup.2 or oxides of formula M.sup.3.sub.2 M.sup.4 O.sub.4, wherein M.sup.3 is an element with an oxidation state I, II or III and M.sup.4 is an element with oxidation state II, III or VI.

    摘要翻译: PCT No.PCT / EP98 / 00244 Sec。 371日期:1999年7月27日 102(e)日期1999年7月27日PCT提交1998年1月17日PCT公布。 第WO98 / 32719号公报 日期:1998年7月30日本发明涉及通过使式(1)的苯乙酮与氢在含有几种氧化物,特别是金属氧化物的催化剂存在下反应来选择性制备式(1)的苯乙烯的方法 其中氧化物含有形成Ia,IIa,IIIa,IVa,VIa,Ib,IIb,IVb,Vb,VIb和/或VIII族元素的元素或来自镧系元素的元素。 催化剂优选含有一种或多种式ZnM1bM2cOx的氧化物,其中M1代表来自Al,Zr,Ti和Si基团的至少一种元素,M2代表来自Cd,Cu,Ag,Ni,Co的至少一种元素 ,Fe,Mn,Cr,Mo,Ta,Sc,W,V,Nb,Hf,Yt,B,In,Zn,Pb,Bi Se,Ga,Ge,Sb,As,Te基, 镧系元素,b = 0-20,c = 0-3,x对应于组分计量补偿所需的氧原子数,这是根据Zn,M1和M2或式M32M4O4的氧化物的氧化态,其中M3是 具有氧化态I,II或III和M4的元素是具有氧化态II,III或VI的元素。

    Process for the selective preparation of acetic acid using a molybdenum and palladium based catalytic oxide
    8.
    再颁专利
    Process for the selective preparation of acetic acid using a molybdenum and palladium based catalytic oxide 有权
    使用钼和钯基催化氧化物选择性制备乙酸的方法

    公开(公告)号:USRE39074E1

    公开(公告)日:2006-04-18

    申请号:US10006424

    申请日:1997-07-16

    IPC分类号: C07C51/16 B01J21/16

    摘要: The present invention relates to a process for the selective preparation of acetic acid from a gaseous feed comprising ethane, ethylene or mixtures thereof plus oxygen at elevated temperature, which comprises bringing the gaseous feed into contact with a catalyst comprising the elements Mo, Pd, X and Y in gram atom ratios a:b:c:d in combination with oxygen MoaPdbXcYd  (I) where the symbols X and Y have the following meanings: X is one or more elements selected from the group consisting of: Cr, Mn, Nb, Ta, Ti, V, Te and/or W, in particular Nb, V and W; Y is one or more elements selected from the group consisting of: B, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Cu, Rh, Ir, Au, Ag, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, TI and U, in particular Ca, Sb, Te and Li. The present invention further provides a catalyst for the selective preparation of acetic acid comprising the elements Mo, Pd, X and Y in the gram atom ratios a:b:c:d in combination with oxygen. The process can be illustrated by the following reaction scheme,

    摘要翻译: 本发明涉及一种从高温选择性制备乙酸,包括乙烷,乙烯或其混合物加氧气的方法,其中包括使气态进料与包含元素Mo,Pd,X的催化剂接触 和Y以克原子比a:b:c:d与氧的组合<?in-line-formula description =“In-line Formulas”end =“lead”?> Mo (I)<?in-line-formula description =“In-line Formulas”end =“tail”?> 其中符号X和Y具有以下含义:X是选自Cr,Mn,Nb,Ta,Ti,V,Te和/或W中的一种或多种元素,特别是Nb,V和W; Y是选自B,Al,Ga,In,Pt,Zn,Cd,Bi,Ce,Co,Cu,Rh,Ir,Au,Ag,Fe,Ru,Os,K中的一种或多种元素 ,Rb,Cs,Mg,Ca,Sr,Ba,Zr,Hf,Ni,P,Pb,Sb,Si,Sn,TI和U,特别是Ca,Sb,Te和Li。 本发明还提供了一种用于选择性制备乙酸的催化剂,其包含以氧原子比a:b:c:d与氧组合的元素Mo,Pd,X和Y。 该方法可以通过以下反应方案来说明,

    Method and producing acetic acid in a reactor cascade
    9.
    发明授权
    Method and producing acetic acid in a reactor cascade 有权
    在反应器级联中生产乙酸的方法和方法

    公开(公告)号:US06670504B1

    公开(公告)日:2003-12-30

    申请号:US09403517

    申请日:1999-11-10

    IPC分类号: C07C5116

    CPC分类号: C07C51/215 C07C53/08

    摘要: The invention relates to a method for producing acetic acid from ethane and oxygen on a fixed bed catalyst, characterized in that a reactor cascade with an oxygen feed between the reactor levels is used. This particularly advantageous method provides high conversion rates, highly pure acetic acid and low ethylene and carbon monoxide formation.

    摘要翻译: 本发明涉及一种在固定床催化剂上从乙烷和氧气生产乙酸的方法,其特征在于使用在反应器水平之间与氧气进料串联的反应器。 这种特别有利的方法提供高转化率,高纯度乙酸和低乙烯和一氧化碳形成。

    Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
    10.
    发明授权
    Process and catalyst for preparing acetic acid by catalytic oxidation of ethane 有权
    通过乙烷的催化氧化制备乙酸的方法和催化剂

    公开(公告)号:US06274765B1

    公开(公告)日:2001-08-14

    申请号:US09403516

    申请日:1999-11-10

    IPC分类号: C07C51215

    摘要: A process is disclosed for selectively preparing acetic acid from a gaseous feed of ethane, ethylene or mixtures thereof, as well as oxygen, at an increased temperature, on a catalyst which contains the elements W, X, Y and Z in the gram-atom ratio a:b:c:d, associated with oxygen. In the formula WaXbYcZd (I), X stands for one or several elements selected from the group Pd, Pt, Ag and/or Au; Y stands for one or several elements selected from the group V, Nb, Cr, Mn, Fe, Sn, Sb, Cu, Zn, U, Ni and/or Bi; Z stands for one or several elements selected from the group Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, Sc, Y, La, Ti, Zr, Hf, Ru, Os, Co, Rh, Ir, B, Al, Ga, In, Tl, Si, Ge, Pb, P, As and/or Te; a equals 1, b is a number higher than 0, c is a number higher than 0, and d is a number from 0 to 2. Also disclosed is said catalyst.

    摘要翻译: 公开了一种方法,用于从乙烯,乙烯或其混合物的气态进料中选择性地制备乙酸,以及在升高的温度下,在含有元素W,X,Y和Z的元素的催化剂上的氧气 比例a:b:c:d,与氧相关。 式中,X表示选自Pd,Pt,Ag和/或Au中的一种或几种元素; Y代表选自V,Nb,Cr,Mn,Fe,Sn,Sb,Cu,Zn,U,Ni和/或Bi中的一种或几种元素; Z代表选自Li,Na,K,Rb,Cs,Be,Mg,Ca,Sr,Ba,Sc,Y,La,Ti,Zr,Hf,Ru,Os,Co,Rh中的一种或几种元素 ,Ir,B,Al,Ga,In,Tl,Si,Ge,Pb,P,As和/或Te; a等于1,b是高于0的数,c是高于0的数,d是0至2的数。还公开了所述催化剂。