Dicyanotricyclodecane
    41.
    发明授权
    Dicyanotricyclodecane 失效
    二氰基三环癸烷

    公开(公告)号:US4151194A

    公开(公告)日:1979-04-24

    申请号:US859386

    申请日:1977-12-12

    CPC分类号: C07C255/45

    摘要: A mixture of 3,8- and 4,8-dicyanotricyclo[5.2.1.0]decane is prepared by the hydrocyanation of 8-cyanotricyclo[5.2.1.0]dec-3-ene in the presence of a catalyst system comprising a zero valent nickel complex, free of carbon monoxide, a promoting amount of a metal compound such as zinc chloride and a hydroxy-containing aryl compound such as p-cresol as a solvent.

    摘要翻译: 通过8-氰基三环[5.2.1.0]癸-3-烯在含有零价镍的催化剂体系存在下的氢氰化,制备了3,8-和4,8-二氰基三环[5.2.1.0]癸烷的混合物 络合物,不含一氧化碳,促进量的金属化合物如氯化锌和含羟基的芳基化合物如对甲酚作为溶剂。

    Metal chrysotile methane synthesis catalyst
    42.
    发明授权
    Metal chrysotile methane synthesis catalyst 失效
    金属温石棉甲烷合成催化剂

    公开(公告)号:US4022810A

    公开(公告)日:1977-05-10

    申请号:US654207

    申请日:1976-02-02

    摘要: The conversion of carbon monoxide and hydrogen to produce methane is catalyzed by a layered complex metal silicate composition characterized as having repeating units of the structural formula[(1-x)Ni.sup..sup.+2 + xMg.sup..sup.+2 ].sub.3 (OH).sub.4 Si.sub.2 O.sub.5.wH.sub.2 Owhere x is a number from 0.01 to 0.6, this number expressing the atomic fraction of the metals nickel and magnesium and w is a number ranging from 0 to 4.

    摘要翻译: 通过层状复合金属硅酸盐组合物催化一氧化碳和氢气转化生成甲烷,其特征在于具有结构式[(1-X)Ni 2+ + MgM 2 + 3](OH) 4Si2O5.wH2O其中x为0.01至0.6的数,该数字表示金属镍和镁的原子分数,w为0至4的数。

    Synthesis of N-vinylformamide
    43.
    发明授权
    Synthesis of N-vinylformamide 失效
    N-乙烯基甲酰胺的合成

    公开(公告)号:US07026511B2

    公开(公告)日:2006-04-11

    申请号:US10789900

    申请日:2004-02-27

    IPC分类号: C07C233/03

    摘要: A process to produce N-vinylformamide includes the steps of: reacting hydroxyethyl formamide with a reactant comprising at least one cyclic anhydride group to form an ester, and dissociating the ester via heat in a thin film evaporation to synthesize N-vinylformamide and a compound comprising at least one diacid group, the N-vinylformamide separating from the diacid during the thin film evaporation. The reactant including at least one cyclic anhydride group can, for example, be succinic anhydride, maleic anhydride, phthalic anhydride, (2-docecen-1-yl)succinic anhydride, exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride or a polymer including at least one cyclic anhydride group. A process to produce N-vinylformamide comprises the steps of: mixing acetaldehyde, formamide and a source of anhydride in a single reaction vessel, reacting the acetaldehyde, formamide and the source of anhydride in the reaction vessel under pressure, dissociating an ester formed by a reaction between the source of anhydride and hydroxyethyl formamide formed in the reaction vessel to synthesize N-vinylformamide and a compound comprising at least one diacid group.

    摘要翻译: 制备N-乙烯基甲酰胺的方法包括以下步骤:使羟乙基甲酰胺与包含至少一个环状酸酐基团的反应物反应形成酯,并在薄膜蒸发中通过热解离酯以合成N-乙烯基甲酰胺和包含 至少一个二酸基团,在薄膜蒸发期间与二酸分离的N-乙烯基甲酰胺。 包括至少一个环状酸酐基团的反应物可以是例如琥珀酸酐,马来酸酐,邻苯二甲酸酐,(2-多烯-1-基)琥珀酸酐,外部-3,6-环氧-1,2,3, 6-四氢邻苯二甲酸酐或包含至少一个环状酸酐基团的聚合物。 制备N-乙烯基甲酰胺的方法包括以下步骤:将乙醛,甲酰胺和酸酐源在单个反应容器中混合,在压力下使乙醛,甲酰胺和酸酐源在反应容器中反应,使由 在反应容器中形成的酸酐源和羟乙基甲酰胺之间的反应合成N-乙烯基甲酰胺和包含至少一个二酸基团的化合物。

    Polymerizing olefins with a novel catalyst
    44.
    发明授权
    Polymerizing olefins with a novel catalyst 失效
    用新型催化剂聚合烯烃

    公开(公告)号:US4434281A

    公开(公告)日:1984-02-28

    申请号:US434702

    申请日:1982-10-19

    IPC分类号: C08F4/64 C08F10/00 C08F4/02

    CPC分类号: C08F10/00

    摘要: There is provided a solid, particulate, catalytic complex suitable for the stereospecific polymerization of olefins prepared by reducing TiCl.sub.4, contacting the resultant reduced solid with a complexing agent to obtain a treated solid and contacting the treated solid with TiCl.sub.4 in the presence of silica which has been treated with an alkylaluminum halide. When such a catalyst complex is combined with a suitable activator to polymerize olefins, a high degree of stereospecificity is attained, the activity of the catalyst complex is reduced for polymerization control and the efficiency of the titanium employed is enhanced.

    摘要翻译: 提供了适合于通过还原TiCl 4制备的烯烃的立体有择聚合的固体,颗粒状催化络合物,使得到的还原固体与络合剂接触以获得经处理的固体,并在二氧化硅存在下使经处理的固体与TiCl 4接触, 用卤化烷基铝处理。 当这种催化剂络合物与合适的活化剂结合以使烯烃聚合时,可获得高度的立体定向性,催化剂络合物的活性降低,从而聚合控制得到提高,并且提高了所用钛的效率。

    Substoichiometric combustion of low heating value gases
    45.
    发明授权
    Substoichiometric combustion of low heating value gases 失效
    低热值气体的化学计量燃烧

    公开(公告)号:US4381641A

    公开(公告)日:1983-05-03

    申请号:US161857

    申请日:1980-06-23

    摘要: The combustible component of a gas stream of low heating value is combusted using less than a stoichiometric amount of oxygen under conditions for the suppression of carbon monoxide including the presence of an oxidation catalyst and a small amount of arsine, and the heat energy in the combusted gas is utilized, for example, by expansion in a gas turbine.

    摘要翻译: 低热值气流的可燃组分在少量化学计量的氧气条件下燃烧,用于抑制一氧化碳,包括氧化催化剂和少量胂的存在,燃烧后的热能 例如,通过在燃气轮机中的膨胀来利用气体。

    Novel polymerization catalyst and process for using same to polymerize
olefins

    公开(公告)号:US4367161A

    公开(公告)日:1983-01-04

    申请号:US227733

    申请日:1981-01-23

    IPC分类号: C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: There is provided a solid, particulate, catalytic complex suitable for the stereospecific polymerization of olefins prepared by reducing TiCl.sub.4, contacting the resultant reduced solid with a complexing agent to obtain a treated solid and contacting the treated solid with TiCl.sub.4 in the presence of silica which has been treated with an aromatic ester. When such a catalyst complex is combined with a suitable activator to polymerize olefins, a high degree of stereospecificity is attained, the activity of the catalyst complex is reduced for polymerization control and the efficiency of the titanium employed is enhanced.

    Process for hydrogenating unsaturated carboxylic acids and carboxylic
acid esters
    48.
    发明授权
    Process for hydrogenating unsaturated carboxylic acids and carboxylic acid esters 失效
    氢化不饱和羧酸和羧酸酯的方法

    公开(公告)号:US4353835A

    公开(公告)日:1982-10-12

    申请号:US250236

    申请日:1981-04-02

    申请人: Harold E. Swift

    发明人: Harold E. Swift

    IPC分类号: B01J23/755 C07C51/36 C11C3/12

    摘要: A process for hydrogenating unsaturated carboxylic acids and esters of unsaturated carboxylic acids such as fatty acids which comprises reacting the unsaturated composition with hydrogen in contact with a catalyst prepared from a layered complex nickel silicate which has been prepared in a multi-stage procedure comprising reduction in a hydrogen atmosphere, oxidation in an atmosphere containing molecular oxygen and then again reduction in a hydrogen atmosphere.

    摘要翻译: 用于氢化不饱和羧酸和不饱和羧酸如脂肪酸的酯的方法,其包括使不饱和组合物与由与多级方法制备的层状复合硅酸镍制备的催化剂接触的氢接触, 氢气氛,在含有分子氧的气氛中氧化,然后再次在氢气氛中还原。

    Novel fuel compositions comprising upgraded solid _and/or semi-solid
material prepared from coal
    49.
    发明授权
    Novel fuel compositions comprising upgraded solid _and/or semi-solid material prepared from coal 失效
    新型燃料组合物,包括由煤制备的升级固体和/或半固体材料

    公开(公告)号:US4192653A

    公开(公告)日:1980-03-11

    申请号:US865607

    申请日:1977-12-29

    IPC分类号: C10G1/00 C10L1/00 C10G1/06

    CPC分类号: C10G1/006 C10G1/002

    摘要: Novel fuel compositions comprising: (A) A solid and/or semi-solid material formed by a process for upgrading coal which comprises the steps of: (1) subjecting a slurry composed of coal and a solvent containing donatable hydrogen, together with hydrogen, to catalyst-free hydrogenation conditions in a first hydrogenation zone to form an intermediate coal-solvent slurry; (2) deashing said intermediate coal-solvent slurry to form a coal-solvent solution; (3) subjecting said coal-solvent solution to catalytic hydrogenation conditions in a second hydrogenation zone to obtain a product that can be separated at ambient pressure into (a) a first liquid fraction boiling at a temperature in the range of about 100.degree. to about 375.degree. C., (b) a second liquid fraction boiling above said first liquid fraction at a temperature in the range of about 200.degree. to about 525.degree. C. and (c) said solid and/or semi-solid material; and then (4) recycling at least a portion of said second liquid fraction to said first hydrogention zone; and (B) a light-boiling hydrocarbon stock boiling at a temperature in the range of about 100.degree. to about 375.degree. C. at ambient pressure; wherein the weight ratio of said solid and/or semi-solid material to said light-boiling hydrocarbon stock is about 20:1 to about 1.5:1.

    摘要翻译: 新型燃料组合物,其包含:(A)通过用于提高煤的方法形成的固体和/或半固体材料,其包括以下步骤:(1)将由煤和含有可氢化氢的溶剂组成的浆料与氢气, 在第一加氢区中的无催化剂氢化条件以形成中间的煤 - 溶剂浆料; (2)将所述中间煤溶剂浆液除冰以形成煤溶剂溶液; (3)在第二氢化区中对所述煤溶剂溶液进行催化氢化处理,得到可在环境压力下分离成(a)在约100℃至约100℃的温度范围内沸腾的第一液体馏分的产物 375℃,(b)在约200℃至约525℃的温度范围内沸腾至高于所述第一液体馏分的第二液体馏分和(c)所述固体和/或半固体材料; 然后(4)将所述第二液体部分的至少一部分再循环到所述第一水压区域; 和(B)在环境压力下在约100至约375℃的温度范围内沸腾的轻沸点烃原料; 其中所述固体和/或半固体材料与所述轻质烃原料的重量比为约20:1至约1.5:1。