Alkoxylated plasticizer alcohol ether sulfate surfactants
    41.
    发明授权
    Alkoxylated plasticizer alcohol ether sulfate surfactants 失效
    烷氧基化增塑剂醇醚硫酸盐表面活性剂

    公开(公告)号:US4594185A

    公开(公告)日:1986-06-10

    申请号:US624322

    申请日:1984-06-25

    摘要: Alkoxylated ether sulfate anionic surfactants of this invention are prepared by conventional procedures, e.g., oxyalkylation with propylene oxide or 1,2-butylene oxide of a straight chain plasticizer range alcohol; optionally followed by oxyalkylation with ethylene oxide or with a mixture of ethylene oxide and higher alkylene oxide; sulfation of the alkoxylated product; and neutralization of the sulfated derivative. The alkoxylated ether sulfate anionic surfactants of the present invention are liquids which exhibit superior detergency to polyester fabrics, excellent hard water stability, organic solubility, low foaming, low odor, and exhibit excellent compatibility with non-ionic and other surfactants in detergent formulations.

    摘要翻译: 通过常规方法制备本发明的烷氧基化醚硫酸盐阴离子表面活性剂,例如用环氧丙烷或直链增塑剂范围醇的1,2-环氧丁烷进行烷氧基化; 随后用环氧乙烷或与环氧乙烷和更高级烯化氧的混合物进行烷氧基化; 烷氧基化产物的硫酸化; 并中和硫酸化衍生物。 本发明的烷氧基化醚硫酸盐阴离子表面活性剂是对涤纶织物具有优异的去污力,优异的硬水稳定性,有机溶解性,低起泡性,低气味,并且与洗涤剂配方中的非离子表面活性剂和其它表面活性剂具有优异相容性的液体。

    Process for the preparation of aromatic urethanes
    43.
    发明授权
    Process for the preparation of aromatic urethanes 失效
    芳香族聚氨酯的制备方法

    公开(公告)号:US4251667A

    公开(公告)日:1981-02-17

    申请号:US46090

    申请日:1979-06-06

    CPC分类号: C07C271/06

    摘要: A process for the preparation of aromatic urethanes by reacting an aromatic amine, an alcohol and carbon monoxide in the presence of a catalytic quantity of a copper salt, oxygen and a dehydrating agent is disclosed. The reaction is preferably carried out using a copper halide catalyst and dehydrating agents which combine with water to release the alcohol used in the preparation of the urethane product.

    摘要翻译: 公开了一种在催化量的铜盐,氧气和脱水剂的存在下使芳族胺,醇和一氧化碳反应制备芳族聚氨酯的方法。 反应优选使用卤化铜催化剂和与水结合的脱水剂以释放用于制备氨基甲酸酯产物的醇。

    Process for the preparation of urethanes
    44.
    发明授权
    Process for the preparation of urethanes 失效
    制备聚氨酯的方法

    公开(公告)号:US4239904A

    公开(公告)日:1980-12-16

    申请号:US45882

    申请日:1979-06-06

    IPC分类号: C07C271/06 C07C125/065

    CPC分类号: C07C271/06

    摘要: A process for the preparation of urethanes by reacting a tertiary amine, an alcohol and carbon monoxide in the presence of a catalytic quantity of a copper salt, oxygen and a dehydrating agent is disclosed. The reaction is preferably carried out using a copper halide catalyst and dehydrating agents which combine with water to release the alcohol used in the preparation of the urethane product.

    摘要翻译: 公开了一种在催化量的铜盐,氧气和脱水剂存在下,使叔胺,醇和一氧化碳反应来制备聚氨酯的方法。 反应优选使用卤化铜催化剂和与水结合的脱水剂以释放用于制备氨基甲酸酯产物的醇。

    Preparation of unsaturated monoesters by catalytic oxidative
carbonylation of diolefins
    45.
    发明授权
    Preparation of unsaturated monoesters by catalytic oxidative carbonylation of diolefins 失效
    通过二烯烃的催化氧化羰基化制备不饱和单酯

    公开(公告)号:US4195184A

    公开(公告)日:1980-03-25

    申请号:US910058

    申请日:1978-05-26

    摘要: A process for the preparation of an unsaturated monoester having the formula ##STR1## wherein R is an alkyl group of from 1 to 4 carbon atoms and R' is hydrogen or a methyl group which comprises reacting carbon monoxide and oxygen with a diolefin having the formula ##STR2## wherein R' is as hereinabove described, in the presence of a catalytic amount of a platinum group metal compound, a copper or iron oxidant salt compound and a stoichiometric amount of a dehydrating agent.Alternatively, a ligand or coordination complex compound of the metal salt compound, and catalytic quantities of an alcohol may be employed.

    摘要翻译: 一种制备具有式“IMAGE”的不饱和单酯的方法,其中R是1至4个碳原子的烷基,R'是氢或甲基,其包括使一氧化碳和氧与具有式 其中R'如上所述,在催化量的铂族金属化合物,铜或铁氧化剂盐化合物和化学计量量的脱水剂存在下进行。 或者,可以使用金属盐化合物的配体配位络合物和催化量的醇。

    Preparation of dimethyl adipate by the hydrogenation of dimethyl
hex-3-endioate
    46.
    发明授权
    Preparation of dimethyl adipate by the hydrogenation of dimethyl hex-3-endioate 失效
    通过氢化六甲基己内酯二甲酸酯制备己二酸二甲酯

    公开(公告)号:US4189599A

    公开(公告)日:1980-02-19

    申请号:US963531

    申请日:1978-11-24

    IPC分类号: C07C69/44

    CPC分类号: C07C69/44

    摘要: A process for the preparation of dimethyl adipate by the hydrogenation of dimethyl hex-3-endioate, having the formula CH.sub.3 O.sub.2 CCH.sub.2 CH.dbd.CHCH.sub.2 CO.sub.2 CH.sub.3, derived from the oxidative carbonylation of 1,3-butadiene with a mixture of carbon monoxide and oxygen at a temperature of from 60.degree. C. to 200.degree. C. and pressures of from 15 psig to 5000 psig in the presence of a catalytic mixture of a platinum group metal compound and a copper or iron oxidant salt compound with at least a stoichiometric amount of a dehydrating agent, which comprises subjecting the dimethyl hex-3-endioate to a liquid phase hydrogenation at temperatures of from about ambient to about 150.degree. C. under hydrogen pressures of from about 10 psig to 1000 psig in the presence of an effective amount of a hydrogenation catalyst to produce dimethyl adipate, and recovering the dimethyl adipate.

    摘要翻译: 通过氢化具有式CH3O2CCH2CH = CHCH2CO2CH3的二甲基己内酯二甲酸二甲酯制备方法,该方法衍生自1,3-丁二烯与一氧化碳和氧气的混合物的氧化羰基化反应,温度为 在铂族金属化合物和铜或铁氧化剂盐化合物与至少化学计量量的脱水剂的催化混合物的存在下,在60℃至200℃下的压力为15psig至5000psig, 其包括在氢气压力为约10psig至1000psig的氢气压力下,在约室温至约150℃的温度下,在有效量的氢化催化剂存在下,使己内酯-3-己内酯进行液相氢化, 产生己二酸二甲酯,回收己二酸二甲酯。