C-11 Cyanide Production System
    1.
    发明申请
    C-11 Cyanide Production System 有权
    C-11氰化物生产系统

    公开(公告)号:US20150217249A1

    公开(公告)日:2015-08-06

    申请号:US14551141

    申请日:2014-11-24

    IPC分类号: B01J8/02 C01C3/02

    摘要: A method for providing 11C-labeled cyanides from 11C labeled oxides in a target gas stream retrieved from an irradiated high pressure gaseous target containing O2, wherein 11C labeled oxides are reduced with H2 in the presence of a nickel catalyst under a pressure and a temperature sufficient to form a product stream comprising at least about 95% 11CH4, the 11CH4 is then combined with an excess of NH3 in a carrier/reaction stream flowing at an accelerated velocity and the combined 11CH4 carrier/reaction stream is then contacted with a platinum (Pt) catalyst particulate supported on a substantially-chemically-nonreactive heat-stable support at a temperature of at least about 900° C., whereby a product stream comprising at least about 60% H 11CN is provided in less than 10 minutes from retrieval of the 11C labeled oxide.

    摘要翻译: 在从含有O 2的被照射的高压气态靶中回收的目标气体流中,从11℃标记的氧化物中提供11C标记的氰化物的方法,其中在镍催化剂存在下,在压力和温度足够的情况下,用H 2还原11℃标记的氧化物 以形成包含至少约95%11CH4的产物流,然后将11CH4与以加速速度流动的载体/反应物流中的过量NH 3合并,然后将组合的11CH 4载体/反应物流与铂(Pt )催化剂颗粒在至少约900℃的温度下负载在基本上化学反应性的热稳定性载体上,由此在不到10分钟内提供包含至少约60%H 11 CN的产物流, 11C标记氧化物。

    HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON
    4.
    发明申请
    HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON 审中-公开
    含有生物碳水化合物

    公开(公告)号:US20140147365A1

    公开(公告)日:2014-05-29

    申请号:US14169248

    申请日:2014-01-31

    申请人: ARKEMA FRANCE

    发明人: JEAN-LUC DUBOIS

    IPC分类号: C01C3/02 C01C3/10

    摘要: The invention relates to a hydrocyanic acid containing bioresourced carbon, and to a method for producing a raw material mainly containing the same by reacting ammonia with methane or methanol optionally in the presence of air and/or oxygen, characterized in that at least one of the reagents selected from ammonia, methane and methanol is obtained from a biomass. The invention also relates to the uses of the raw material for producing acetone cyanohydrin, adiponitrile, methionine or methionine hydroxyl-analog, and sodium cyanide.

    摘要翻译: 本发明涉及含有生物活性炭的氢氰酸,以及任选地在空气和/或氧气存在下使氨与甲烷或甲醇反应生成原料的方法,其特征在于,至少一种 从生物质获得选自氨,甲烷和甲醇的试剂。 本发明还涉及原料用于生产丙酮氰醇,己二腈,甲硫氨酸或甲硫氨酸羟基 - 类似物和氰化钠的用途。

    REACTION TUBE AND METHOD FOR PRODUCING HYDROGEN CYANIDE
    6.
    发明申请
    REACTION TUBE AND METHOD FOR PRODUCING HYDROGEN CYANIDE 审中-公开
    反应管和生产氢氰化物的方法

    公开(公告)号:US20160263558A1

    公开(公告)日:2016-09-15

    申请号:US15028415

    申请日:2014-10-02

    摘要: The reaction tube for preparing hydrogen cyanide comprises a cylindrical tube composed of ceramic, a catalyst comprising platinum applied to the inner wall of the tube and also at least one insert composed of ceramic, having three or four fins pointing from the tube axis to the inner wall of the tube, which is inserted into the cylindrical tube, wherein the fins divide the tube interior space into substantially straight channels with substantially identical circle segment cross sections and wherein the mean gap between the ends of the fins and the inner wall of the tube is in the range of 0.1 to 3 mm. In the method for preparing hydrogen cyanide, ammonia and at least one aliphatic hydrocarbon having 1 to 4 carbon atoms are reacted in the reaction tube at 1000 to 1400° C.

    摘要翻译: 用于制备氰化氢的反应管包括由陶瓷构成的圆柱形管,包含铂的催化剂,其施加到管的内壁上,还包括至少一个由陶瓷组成的插入件,具有从管轴指向内部的三个或四个翅片 插入圆柱形管中的管的壁,其中翅片将管内部空间划分成具有基本相同的圆形截面的基本上直的通道,并且其中翅片的端部与管的内壁之间的平均间隙 在0.1〜3mm的范围内。 在制备氰化氢的方法中,氨和至少一种具有1至4个碳原子的脂族烃在反应管中在1000-1400℃下反应。

    HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON
    8.
    发明申请
    HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON 审中-公开
    含有生物碳水化合物

    公开(公告)号:US20110150743A1

    公开(公告)日:2011-06-23

    申请号:US12993374

    申请日:2009-05-19

    申请人: Jean-Luc Dubois

    发明人: Jean-Luc Dubois

    摘要: The invention relates to a hydrocyanic acid containing bioresource carbon, and to a method for producing a raw material mainly containing the same by reacting ammonia with methane or methanol optionally in the presence of air and/or oxygen, characterized in that at least one of the reagents selected from ammonia, methane and methanol is obtained from a biomass. The invention also relates to the uses of the raw material for producing acetone cyanohydrin, adiponitrile, methionine or methionine hydroxyl-analog, and sodium cyanide.

    摘要翻译: 本发明涉及含有氢氰酸的生物资源碳,以及主要含有氢氰酸的原料的制造方法,其特征在于,在空气和/或氧气存在下,使氨与甲烷或甲醇反应,其特征在于, 从生物质获得选自氨,甲烷和甲醇的试剂。 本发明还涉及原料用于生产丙酮氰醇,己二腈,甲硫氨酸或甲硫氨酸羟基 - 类似物和氰化钠的用途。

    Process for producing hydrocyanic acid
    10.
    发明授权
    Process for producing hydrocyanic acid 失效
    制备氢氰酸的方法

    公开(公告)号:US08574530B2

    公开(公告)日:2013-11-05

    申请号:US12865873

    申请日:2009-03-20

    IPC分类号: C01C3/0245

    摘要: The present invention relates to an improved process for producing hydrocyanic acid by reaction of ammonia with methane in which a small amount of at least one sulphur-containing compound corresponding to the general formula R S (S)x—R′ is added, in which R and R′, which are identical or different, represent a linear or branched alkyl or alkenyl radical containing from 1 to 5 carbon atoms, and x is a number ranging from 1 to 5, to the reactive gas mixture before it passes over the catalyst. The process according to the invention makes it possible to obtain improved yields of HCN. Another subject of the invention relates to the use of the resulting product for producing methionine, acetone cyanohydrin, adiponitrile or sodium cyanide.

    摘要翻译: 本发明涉及通过氨与甲烷反应制备氢氰酸的改进方法,其中加入少量至少一种对应于通式RS(S)xR'的含硫化合物,其中R和R '相同或不同,表示在其通过催化剂之前,含有1至5个碳原子的直链或支链烷基或烯基,并且x为1至5的数。 根据本发明的方法使得可以获得提高的HCN产率。 本发明的另一主题涉及所得产物用于生产甲硫氨酸,丙酮氰醇,己二腈或氰化钠的用途。