Hydration of olefins in the presence of a corrosion inhibitor
    1.
    发明授权
    Hydration of olefins in the presence of a corrosion inhibitor 失效
    在腐蚀抑制剂存在下烯烃的水合

    公开(公告)号:US4339617A

    公开(公告)日:1982-07-13

    申请号:US241868

    申请日:1981-03-09

    IPC分类号: C07C29/04 C07C29/06

    CPC分类号: C07C29/04

    摘要: Olefinic hydrocarbons may be hydrated to form corresponding alcohols by treating said olefins with water in the presence of an acidic compound which acts as a catalyst, said hydration reaction being effected at a temperature in the range of from about 100.degree. to about 300.degree. C. and a pressure in the range of from about 1 to about 100 atmospheres. In addition, the reaction medium also contains a salt of a metal selected from the group consisting of magnesium, barium, beryllium and radium, said metal salts suppressing the corrosive nature of the acid catalyst and thus permitting the reaction to be effected in normal metal reactors.

    摘要翻译: 在作为催化剂的酸性化合物存在下,通过用水处理所述烯烃,烯烃可以水合形成相应的醇,所述水合反应在约100℃至约300℃的温度下进行。 压力范围为约1至约100个大气压。 此外,反应介质还含有选自镁,钡,铍和镭的金属盐,所述金属盐抑制酸催化剂的腐蚀性质,从而允许反应在常规金属反应器中进行 。

    Hydrocarbon dehydrogenation process
    2.
    发明授权
    Hydrocarbon dehydrogenation process 失效
    烃脱氢过程

    公开(公告)号:US4886928A

    公开(公告)日:1989-12-12

    申请号:US249057

    申请日:1988-09-26

    摘要: A novel dehydrogenation process is disclosed which utilizes a catalyst comprising a platinum group component, a component selected from the group comprising scandium, yttrium, lanthanum, and actinium, a component selected from the group comprising tin, lead, and germanium, less than 0.3 wt. % of a halogen component, and an optional Group IA or IIA component, all on a refractory inorganic oxide support.

    摘要翻译: 公开了一种新的脱氢方法,其使用包含铂族组分,选自钪,钇,镧和锕的组分的催化剂,选自锡,铅和锗的组分,小于0.3重量% 。 %的卤素组分和任选的IA或IIA组分,全部在耐火无机氧化物载体上。

    Hydration of olefinic compounds with dilute sulfuric acid and cobalt
sulfate
    3.
    发明授权
    Hydration of olefinic compounds with dilute sulfuric acid and cobalt sulfate 失效
    用稀硫酸和硫酸钴水解烯烃化合物

    公开(公告)号:US4267397A

    公开(公告)日:1981-05-12

    申请号:US106312

    申请日:1979-12-21

    IPC分类号: C07C29/04

    CPC分类号: C07C29/04 C12C11/02

    摘要: Olefinic compounds, and particularly olefinic hydrocarbons, containing from 2 to about 4 carbon atoms may be subjected to a direct hydration process utilizing a dilute aqueous sulfuric acid to treat the olefin at reaction conditions which will include a temperature in the range of from about 100.degree. to about 300.degree. C. and a pressure in the range of from about 1 to about 250 atmospheres. In addition, if so desired, a transition metal sulfate may also be present in the reaction mixture.

    摘要翻译: 含有2至约4个碳原子的烯属化合物,特别是烯烃可以在使用稀硫酸水溶液的反应条件下进行直接水合处理,反应条件将包括约100℃ 至约300℃,压力范围为约1至约250大气压。 此外,如果需要,过渡金属硫酸盐也可以存在于反应混合物中。

    Power box
    8.
    发明授权

    公开(公告)号:US06670580B2

    公开(公告)日:2003-12-30

    申请号:US09849753

    申请日:2001-05-04

    IPC分类号: B23K910

    摘要: An integrated generator, compressor and welding power supply sized to fit within a pickup bed. The lower portion of the housing is sized to fit between the wheel wells of a pickup truck bed, while an upper housing portion is sized to extend over at least one bed wall. The position of the upper housing portions may be changed either vertically or horizontally to accommodate different makes or models of trucks. The lower housing portion includes feet extending downwardly therefrom, to suspend a bottom side of the lower housing above the floor of the truck bed, and thereby permit access to the bed floor beneath the unit. The lower portion contains an internal combustion engine for generating mechanical power, an alternator, and electrically driven compressors. Ducting and baffles facilitate air flow and cooling in this portion. A fuel tank and a control panel are positioned in the upper housing portions. Engine controls, connections for one-and three phase electrical power, air connections and pressure regulators, and an air storage tank purge valve, are all available on the outside of the unit at the control panel, for ready access.

    Isomerization process using membrane for recovery of halides
    9.
    发明授权
    Isomerization process using membrane for recovery of halides 失效
    用于回收卤化物的膜的异构化方法

    公开(公告)号:US06380452B1

    公开(公告)日:2002-04-30

    申请号:US09731125

    申请日:2000-12-06

    IPC分类号: C07C513

    摘要: A process for recovering halides from hydrocarbon containing streams is disclosed using a sulfonated hexafluro bis-A-polysulfone membrane of polymers and copolymers having the polymer repeat unit of the formula: in the polymer or copolymer. This process is applicable to recovering and recycling hydrogen chloride, which is used as a catalytic promoter, in hydrocarbon conversion processes such as isomerization and alkylation.

    摘要翻译: 公开了一种使用聚合物和共聚物的磺化六氟双A聚砜膜,其具有下式的聚合物重复单元:在聚合物或共聚物中,从含烃物流中回收卤化物的方法。 该方法适用于在烃转化过程如异构化和烷基化中回收和循环用作催化促进剂的氯化氢。

    Alkylation process using membrane for recovery of halides
    10.
    发明授权
    Alkylation process using membrane for recovery of halides 失效
    使用膜回收卤化物的烷基化方法

    公开(公告)号:US06281405B1

    公开(公告)日:2001-08-28

    申请号:US09731105

    申请日:2000-12-06

    IPC分类号: C07C7144

    摘要: A process for recovering halides from hydrocarbon containing streams is disclosed using a sulfonated hexafluro bis-A-polysulfone membrane of polymers and copolymers having the polymer repeat unit of the formula: in the polymer or copolymer. This process is applicable to recovering and recycling hydrogen chloride, which is used as a catalytic promoter, in hydrocarbon conversion processes such as isomerization and alkylation.

    摘要翻译: 公开了一种使用聚合物和共聚物的磺化六氟双A聚砜膜,其具有下式的聚合物重复单元:在聚合物或共聚物中,从含烃物流中回收卤化物的方法。 该方法适用于在烃转化过程如异构化和烷基化中回收和循环用作催化促进剂的氯化氢。