Preparation of monomethylamine from ammonia and methanol using a zeolitic catalyst
    1.
    发明公开
    Preparation of monomethylamine from ammonia and methanol using a zeolitic catalyst 失效
    Herstellung von Monomethylamin aus Ammoniak und Methanol unter Verwendung eines沸石沉淀物。

    公开(公告)号:EP0025693A1

    公开(公告)日:1981-03-25

    申请号:EP80303180.6

    申请日:1980-09-10

    IPC分类号: C07C85/06 C07C87/08

    CPC分类号: C07C209/16 C07C211/04

    摘要: High selectivity in monomethylamine can be achieved by reacting methanol and ammonia, in such amounts as to provide a C/N ratio, from the methanol and ammonia reactants, of 0.5-1.5, in the presence of a catalyst selected from

    a) mordenite wherein the primary cation is Li, Na, HNa having at least 2% Na by weight, K, Ca, Sr, Ba, Ce, Zn orCr
    b) ferrierite wherein the primary metal cation is Li, Na, K, Ca, Sr, Ba, Ce or Fe
    c) erionite ore
    d) Calcium erionite and
    e) clinoptilolite ore,

    at a temperature of 250-475°C, a pressure of 7-7000 kPa, a contact time, normalized to 7 kPa pressure, of 0.1-60 seconds and a methanol conversion of 15-95%.

    摘要翻译: 通过在选自以下的催化剂存在下,使甲醇和氨在甲醇和氨反应物中提供C / N比为0.5-1.5的量来实现单甲胺的高选择性:a)丝光沸石,其中 主要阳离子为Na,Na,Na,Na,K,Ca,Sr,Ba,Ce,Zn或Cr中的至少2%,b)镁碱沸石,其中一次金属阳离子为Li,Na,K,Ca,Sr ,19a,Ce或Fe ... c)黑质矿石d)钙质闪石和e)斜发沸石矿石,在250-475℃的温度下,压力为7-7000 kPa,接触时间为7 kPa 压力为0.1-60秒,甲醇转化率为15-95%。

    Preparation of substituted fluorobenzenes
    3.
    发明公开
    Preparation of substituted fluorobenzenes 失效
    氟伐林氟烷。

    公开(公告)号:EP0285324A1

    公开(公告)日:1988-10-05

    申请号:EP88302611.4

    申请日:1988-03-24

    IPC分类号: C07C25/13 C07C17/34

    CPC分类号: C07C17/25 C07C25/13

    摘要: Substituted fluorobenzenes are produced by pyrolyzing vinylfluorocyclobutanes at a temperature of 250-450°C in the presence of activated carbon or certain metal oxides selected from oxides of aluminium, titanium, cerium or chromium or mixtures of metal oxides.

    摘要翻译: 取代的氟苯通过在活性炭或选自铝,钛,铈或铬的氧化物或金属氧化物的氧化物的某些金属氧化物的存在下,在250-450℃的温度下热解乙烯基氟代环丁烷来制备。

    Catalytic fluoroolefin transhalogenations
    5.
    发明公开
    Catalytic fluoroolefin transhalogenations 失效
    Katalytisches Verfahren zur Transhalogenierung von Fluoroolefinen。

    公开(公告)号:EP0203807A1

    公开(公告)日:1986-12-03

    申请号:EP86304014.3

    申请日:1986-05-27

    IPC分类号: C07C17/20

    CPC分类号: C07C17/37 C07C17/202

    摘要: Catalyzed halogen exchange between perhaloolefins to form products of the formulas:
    wherein R 1 , R Z , R 3 , R 5 , R 6 and R 7 are independently selected from F, Cl, Br, C 1 to C 4 perfluoroalkyl and pentrafluorophenyl; or R 1 and R 3 together, R 2 and R 3 together, R 5 and R 7 together or R 6 and R 7 together, when both groups are in the cis configuration, may also represent perfluoroalkylene of 2 to 4 carbons or o-C 6 F 4 (-)CF 2 -; R 8 =F; R 4 = Cl or Br; none of the fluoroolefins simultaneously contain both Cl and Br; and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 may be chosen as to product identical structures for the reactants or for the products.

    摘要翻译: 在全卤代烯烃之间催化卤素交换以形成下式的产物:R 1 R 2 C = CR 3 R 8和R 5 R 6 C = CR 7 R 4其中 R 1,R 2,R 3,R 5,R 6和R 7独立地选自F,Cl,Br,C 1至C 4全氟烷基和五氟苯基; 或R 1和R 3一起,R 2和R 3一起,R 5和R 7一起或R 6和R 7一起,当两个基团都在 顺式构型也可以表示2至4个碳的全氟亚烷基或o-C 6 F 4( - )CF 2 - ; [R <8> = F; R 4 = Cl或Br; 氟烯烃中没有一个同时含有Cl和Br; 可以选择R 1,R 2,R 3,R 4,R 5,R 6和R 7为反应物或产物的产物相同的结构 。

    Catalytic transhalogenation of haloaromatics
    7.
    发明公开
    Catalytic transhalogenation of haloaromatics 失效
    卤代芳烃的催化卤代反应

    公开(公告)号:EP0233035A1

    公开(公告)日:1987-08-19

    申请号:EP87300924.5

    申请日:1987-02-03

    摘要: Catalytic transhalogenation of haloaromatics according to the equation:
    wherein

    when C z is a benzene derivative,
    a+b=5; e=0; c+d=5; z=6;
    when C z is a pyridine derivative,
    a+b=4; e=1; c+d=4; z=5;
    when C z is a naphthalene derivative,
    a+b=7; e=0; c+d=7; z=10; and
    when C z is a biphenyl derivative,
    a+b=9; e=0; c+d=9; z=12;
    Li and L 2 , alike or different, are selected from F, Cl, Br,
    H, CN, C n F 2n+1 , and C 6 F 5 ;
    X is Cl, Br, or I when C z is a benzene derivative; and n is 1 to 12

    摘要翻译: 根据以下方程式进行卤代芳族化合物的卤化催化反应:其中当Cz为苯衍生物时,a + b = 5; E = 0; C + d = 5; Z = 6; 当Cz是吡啶衍生物时,a + b = 4; E = 1; C + d = 4; Z = 5; 当Cz是萘衍生物时,a + b = 7; E = 0; C + d = 7; Z = 10; 当Cz是联苯衍生物时,a + b = 9; E = 0; C + d = 9; Z = 12; Li和L2相同或不同,选自F,Cl,Br,H,CN,CnF2n + 1和C6F5; 当Cz是苯衍生物时,X是Cl,Br或I; 并且n是1至12

    Process for disproportionating monomethylamine using zeolitic catalyst to produce dimethylamine
    9.
    发明公开
    Process for disproportionating monomethylamine using zeolitic catalyst to produce dimethylamine 失效
    一种用于一甲胺的使用用于生产二甲胺的沸石催化剂进行歧化过程。

    公开(公告)号:EP0026071A1

    公开(公告)日:1981-04-01

    申请号:EP80303181.4

    申请日:1980-09-10

    IPC分类号: C07C85/02 C07C87/08

    CPC分类号: C07C209/64

    摘要: Proces for producing dimethylamine by passing monomethylamine over a crystalline aluminosilicate catalyst selected from

    a) mordenite wherein the primary cation is Na, HNa having at least 2 % Na, Mg, Ca, Sr or Ba
    b) ferrierite wherein the primary metal cation is Na, K, Mg, Ca, Sr or Ba
    c) clinoptilolite and
    d) phillipsite,

    at a temperature of 250-475°C and a pressure of 7-7000 kPa, at a feed rate of 0.1-10 g of monomethylamine/g of catalyst per hour, at a monomethylamine conversion of 15-75% Selectivity is normally in excess of 80%.

    摘要翻译: 从...一个)丝光沸石worin主阳离子用于通过使单甲胺在结晶硅铝酸盐催化剂生产二甲胺PROCES是Na,HNA具有atleast2%钠,镁,钙,锶或钡... B)镁碱worin主要金属阳离子是Na, 钾,镁,钙,锶或Ba ... C)斜发沸石和... D)菲利普站点,...在25-475℃的温度和7-7000千帕斯卡的压力,在0.1〜10克单甲基胺的进料速率/ 克催化剂每小时,在15-75%的单甲胺的转换。 选择性通常是在过量的80%。