Catalyst and process for producing amines
    1.
    发明授权
    Catalyst and process for producing amines 失效
    催化剂和生产胺的方法

    公开(公告)号:US5817593A

    公开(公告)日:1998-10-06

    申请号:US459892

    申请日:1995-06-02

    摘要: This invention includes catalysts comprising rhenium (atomic number 75), nickel, cobalt, boron and copper and/or ruthenium impregnated on a support material and a process for preparing said catalyst, said process comprising (i) impregnating a mixture of metals comprising rhenium, cobalt, copper and/or ruthenium, boron and nickel on a support material selected from the group consisting of alpha-alumina, silica, silica-alumina, kieselguhrs or diatomaceous earths, and silica-titanias; and (ii) activating said catalyst by heating the catalyst in the presence of hydrogen at an effective temperature preferably in the range of about 150.degree. C. to about 500.degree. C. for a sufficient period preferably of from about 30 minutes to about 6 hours. A further feature of the present invention is a method for producing amine products by the catalytic amination of alkane or arylalkane derivatives including epoxides, monols, diols, polyethers, polyols, alcoholamines, ketones, imino compounds iminoalcohols, ether alcohols, and mixtures thereof, said process comprising contacting said lower alkane or arylalkane derivatives with ammonia and/or reactant amine at an effective temperature preferably from 150.degree. C. to about 500.degree. C. and in the presence of hydrogen and the nickel-rhenium-cobalt-boron-copper and/or ruthenium catalyst as described hereinabove.

    摘要翻译: 本发明包括包含浸渍在载体材料上的铼(原子序号75),镍,钴,硼和铜和/或钌的催化剂和所述催化剂的制备方法,所述方法包括(i)浸渍包含铼, 钴,铜和/或钌,硼和镍在选自α-氧化铝,二氧化硅,二氧化硅 - 氧化铝,硅藻土或硅藻土的支撑材料上,以及二氧化硅 - 钛合金; 和(ii)通过在优选约150℃至约500℃的有效温度下在氢气存在下加热催化剂来活化所述催化剂足够的时间,优选约30分钟至约6小时 。 本发明的另一个特征是通过烷烃或芳基烷烃衍生物的催化胺化产生胺产物的方法,包括环氧化物,单醇,二醇,聚醚,多元醇,醇胺,酮,亚氨基化合物亚氨基醇,醚醇及其混合物。 方法包括使所述低级烷烃或芳基烷烃衍生物与氨和/或反应物胺在有效温度,优选150℃至约500℃,在氢气和镍 - 铼 - 钴 - 硼 - 铜和 /或如上所述的钌催化剂。

    Catalyst and process for producing amines
    2.
    发明授权
    Catalyst and process for producing amines 失效
    催化剂和生产胺的方法

    公开(公告)号:US5952529A

    公开(公告)日:1999-09-14

    申请号:US105568

    申请日:1998-06-26

    摘要: This invention includes catalysts comprising rhenium (atomic number 75), nickel, cobalt, boron and copper and/or ruthenium impregnated on a support material and a process for preparing said catalyst, said process comprising (i) impregnating a mixture of metals comprising rhenium, cobalt, copper and/or ruthenium, boron and nickel on a support material selected from the group consisting of alpha-alumina, silica, silica-alumina, kiesolguhrs or diatomaceous earths, and silica-titanias; and (ii) activating said catalyst by heating the catalyst in the presence of hydrogen at an effective temperature preferably in the range of about 150.degree. C. to about 500.degree. C. for a sufficient period preferably of from about 30 minutes to about 6 hours. A further feature of the present invention is a method for producing amine products by the catalytic amination of alkane or arylalkane derivatives including epoxides, monols, diols, polyethers, polyols, alcoholamines, ketones, imino compounds iminoalcohols, ether alcohols, and mixtures thereof, said process comprising contacting said lower alkane or arylalkane derivatives with ammonia and/or reactant amine at an effective temperature preferably from 150.degree. C. to about 500.degree. C. and in the presence of hydrogen and the nickel-rhenium-cobalt-boron-copper and/or ruthenium catalyst as described hereinabove.

    摘要翻译: 本发明包括包含浸渍在载体材料上的铼(原子序号75),镍,钴,硼和铜和/或钌的催化剂和所述催化剂的制备方法,所述方法包括(i)浸渍包含铼, 钴,铜和/或钌,硼和镍在选自α-氧化铝,二氧化硅,二氧化硅 - 氧化铝,硅藻土或硅藻土的载体材料上,以及二氧化硅 - 钛合金; 和(ii)通过在优选约150℃至约500℃的有效温度下在氢气存在下加热催化剂来活化所述催化剂足够的时间,优选约30分钟至约6小时 。 本发明的另一个特征是通过烷烃或芳基烷烃衍生物的催化胺化产生胺产物的方法,包括环氧化物,单醇,二醇,聚醚,多元醇,醇胺,酮,亚氨基化合物亚氨基醇,醚醇及其混合物。 方法包括使所述低级烷烃或芳基烷烃衍生物与氨和/或反应物胺在有效温度,优选150℃至约500℃,在氢气和镍 - 铼 - 钴 - 硼 - 铜和 /或如上所述的钌催化剂。

    Process for absorption of sulfur compounds from fluids
    4.
    发明授权
    Process for absorption of sulfur compounds from fluids 失效
    从流体中吸收硫化合物的工艺

    公开(公告)号:US5342593A

    公开(公告)日:1994-08-30

    申请号:US927584

    申请日:1992-08-10

    摘要: Sulfur dioxide is removed from a fluid containing SO.sub.2 by employing as an absorbent therefor an aqueous solution of compound represented by Formula I: ##STR1## wherein X is --O--, --NR.sup.1 --, or --N.dbd.; each Y is independently --(CR.sup.2.sub.2)--, --(C.dbd.O)--, --O--, --NR.sup.1 --, --N.dbd., or --C(R.sup.2).dbd.; each R.sup.1 or R.sup.2 is independently hydrogen; an alkyl group; a hydroxyalkyl group; an aldehyde group; a carboxylic acid or salt group; or an alkyl group containing an aldehyde group, a carboxylic acid or salt group, ketone, carboxylic ester, ether, or sulfoxide group; and m is an integer preferably of from 2 to about 4. The absorbent solution preferably can be thermally regenerated by heating to remove SO.sub.2.

    摘要翻译: 通过使用式I表示的化合物的水溶液作为吸收剂从含有SO 2的流体中除去二氧化硫:-N =; 每个Y独立地为 - (CR22) - , - (C = O) - , - O - , - NR1 - , - N =或-C(R2) 每个R 1或R 2独立地是氢; 烷基; 羟基烷基; 醛基; 羧酸或盐基; 或含有醛基,羧酸或盐基的烷基,酮,羧酸酯,醚或亚砜基; m优选为2〜4的整数。吸收剂溶液优选通过加热热再生以除去SO 2。

    Polyethylene compositions, methods of making the same, and articles prepared therefrom
    6.
    发明授权
    Polyethylene compositions, methods of making the same, and articles prepared therefrom 有权
    聚乙烯组合物,其制备方法和由其制备的制品

    公开(公告)号:US08344068B2

    公开(公告)日:2013-01-01

    申请号:US12446652

    申请日:2007-10-19

    IPC分类号: C08F8/00 C08L23/04

    摘要: The invention is related to compositions suitable for the fabrication of pipes, and other articles, with excellent performance properties. The invention provides a composition, comprising a blend, wherein said blend comprises a high molecular weight ethylene-based interpolymer and a low molecular weight ethylene-based interpolymer, and the high molecular weight ethylene-based interpolymer is a heterogeneously branched linear or a homogeneously branched linear ethylene-based interpolymer, and has a density from 0.922 g/cc to 0.929 g/cc, and a high load melt index (I21) from 0.2 g/10 min to 1.0 g/10 min, and the low molecular weight ethylene-based interpolymer is heterogeneously branched linear or a homogeneously branched linear ethylene-based interpolymer, and has a density from 0.940 g/cc to 0.955 g/cc, and a melt index (I2) from 6 g/10 min to 50 g/10 min. The blend has a single peak in an ATREF profile eluting above 30° C., and has a coefficient of viscosity average molecular weight (CM?) less than −0.0032 in the log(calculated Mv) versus elution temperature, said CMv calculated in the range of elution temperatures from 70° C. to 90° C. The Mv is the viscosity average molecular weight.

    摘要翻译: 本发明涉及适于制造具有优异性能的管道和其它制品的组合物。 本发明提供一种包含共混物的组合物,其中所述共混物包含高分子量乙烯基互聚物和低分子量乙烯基互聚物,并且高分子量乙烯基互聚物是非均匀支化的线性或均匀分支的 线性乙烯类互聚物,密度为0.922g / cc〜0.929g / cc,高负荷熔融指数(I21)为0.2g / 10min〜1.0g / 10min,低分子量乙烯 - 基于异构支化的线型或均匀支化的线性乙烯基互聚物,其密度为0.940g / cc至0.955g / cc,熔体指数(I 2)为6g / 10min至50g / 10min 。 共混物在30℃以上洗脱的ATREF谱中具有单峰,并且在对数(计算的Mv)相对于洗脱温度具有小于-0.0032的粘均分子量(CM 3)系数,所述CMv计算为 洗脱温度范围为70℃至90℃.Mv为粘均分子量。

    METHOD FOR EXTRUDING POLYMER
    7.
    发明申请
    METHOD FOR EXTRUDING POLYMER 审中-公开
    挤出聚合物的方法

    公开(公告)号:US20120258270A1

    公开(公告)日:2012-10-11

    申请号:US13515666

    申请日:2010-12-30

    申请人: Dane Chang

    发明人: Dane Chang

    IPC分类号: B29C47/94 B32B1/08 C08K5/07

    摘要: The invention provides a process for extruding a composition, comprising at least one polymer, through a die, comprising applying at least one processing additive (PA) onto at least one surface of the die, and extruding the composition through the die, and wherein the processing additive is applied to the die as a solution. The invention also provides a composition comprising at least one processing additive (PA), and a solvent or a solvent mixture.

    摘要翻译: 本发明提供了一种通过模具挤出包含至少一种聚合物的组合物的方法,包括将至少一种加工添加剂(PA)施加到模具的至少一个表面上,并通过模头挤出组合物,并且其中 加工添加剂作为溶液施加到模具。 本发明还提供包含至少一种加工添加剂(PA)和溶剂或溶剂混合物的组合物。

    Process for absorption of sulfur compounds from fluids
    10.
    发明授权
    Process for absorption of sulfur compounds from fluids 失效
    从流体中吸收硫化合物的方法

    公开(公告)号:US5098681A

    公开(公告)日:1992-03-24

    申请号:US569120

    申请日:1990-08-16

    IPC分类号: B01D53/14 B01D53/50 C10K1/14

    摘要: Sulfur dioxide is removed from a fluid containing SO.sub.2 by employing as an absorbent therefor an aqueous solution of compounds represented by Formulas I and II: ##STR1## wherein each R.sup.1 or R.sup.2 is independently hydrogen; an alkyl group; a hydroxyalkyl group; an aldehyde group; a carboxylic acid or salt group; an alkyl group containing at least one carboxylic ester, carboxylic acid or salt, ether, aldehyde, ketone or sulfoxide; and wherein at least one R.sup.1 or R.sup.2 is a carbonyl-containing group, such as an aldehyde group, a carboxylic acid containing group, a carboxyl ester group, or a ketone-containing group; ##STR2## wherein each R.sup.3 is independently hydrogen; an alkyl group; a hydroxyalkyl group; an aldehyde group; a carboxylic acid or salt group; or an alkyl, aryl, or aralkyl group containing at least one carboxylic ester, a carboxylic acid or salt, ether, aldehyde, ketones or sulfoxide group. The absorbent solution preferably can be thermally regenerated by heating to remove SO.sub.2.

    摘要翻译: 通过使用由式I和II表示的化合物的水溶液作为吸收剂,从含有SO 2的流体中除去二氧化硫:其中每个R 1或R 2独立地是氢; 烷基; 羟基烷基; 醛基; 羧酸或盐基; 含有至少一个羧酸酯,羧酸或盐,醚,醛,酮或亚砜的烷基; 并且其中至少一个R 1或R 2是含羰基的基团,例如醛基,含羧酸基团,羧基酯基团或含酮基团; 式II其中每个R 3独立地是氢; 烷基; 羟基烷基; 醛基 羧酸或盐基; 或含有至少一个羧酸酯,羧酸或盐,醚,醛,酮或亚砜基团的烷基,芳基或芳烷基。 吸收剂溶液优选通过加热热再生以除去SO 2。