Promoters for controlling acidity and pore size of zeolite catalysts for use in alkylation
    11.
    发明授权
    Promoters for controlling acidity and pore size of zeolite catalysts for use in alkylation 失效
    用于控制用于烷基化的沸石催化剂的酸度和孔径的促进剂

    公开(公告)号:US07405336B2

    公开(公告)日:2008-07-29

    申请号:US10967881

    申请日:2004-10-18

    IPC分类号: C07C2/66

    摘要: A metal-modified alkylation catalyst including a metalizeolite is provided where the metal is one or two selected from the group consisting of yttrium and a rare earth of the lanthanide series other than cerium. Where two metals are used, one may be Ce or La. The metal-promoted zeolite is useful as a molecular sieve aromatic alkylation catalyst for the production of ethylbenzene by the ethylation of benzene in the liquid phase or critical phase. An alkylation product is produced containing ethylbenzene as a primary product with the attendant production of heavier alkylated by-products of no more than 10-60 wt % of the ethylbenzene.

    摘要翻译: 提供了包含金属闪石的金属改性烷基化催化剂,其中金属是选自钇和除铈之外的镧系稀土稀土族中的一种或两种。 在使用两种金属的情况下,可以使用Ce或La,金属促进的沸石可用作通过苯在液相或临界相中乙基化生产乙苯的分子筛芳烃烷基化催化剂。 生产含有乙苯作为主要产物的烷基化产物,伴随着生产不超过乙苯的10-60重量%的较重的烷基化副产物。

    Method and preparation of stable bitumen polymer compositions
    12.
    发明授权
    Method and preparation of stable bitumen polymer compositions 失效
    稳定的沥青聚合物组合物的方法和制备

    公开(公告)号:US06469075B1

    公开(公告)日:2002-10-22

    申请号:US09712671

    申请日:2000-11-14

    IPC分类号: E08L9500

    摘要: The present invention provides a method for preparing an asphalt and thermoplastic elastomer composition. The process comprises heating an asphalt cut in a stirred tank to a temperature sufficient to allow the stirring of the asphalt in the tank. A thermoplastic elastomer or rubber is added to the asphalt while continuing to stir the asphalt. The mixture is stirred at a speed and for a period of time sufficient to increase the distribution of the elastomer into the asphalt. The stirring speed is reduced and the temperature is increased to add crosslinking agents to the tank. Stirring is continued for a period of time sufficient to improve the distribution of the crosslinking agent dispersion in the asphalt. Crosslinking agents comprise zinc 2-mercaptobenzothiole and elemental sulfur in a ratio of zinc 2-mercaptobenzothiazole to sulfur of 2.0/1.0. Useful concentrates are possible using this method while avoiding gel formation.

    摘要翻译: 本发明提供一种制备沥青和热塑性弹性体组合物的方法。 该方法包括将在搅拌槽中切割的沥青加热到足以允许在罐中搅拌沥青的温度。 在沥青中继续搅拌沥青时,加入热塑性弹性体或橡胶。 将混合物以足以增加弹性体分配到沥青中的速度搅拌一段时间。 搅拌速度降低,温度升高,向罐中加入交联剂。 搅拌持续一段时间,足以改善沥青中交联剂分散体的分布。 交联剂包括2-巯基苯并硫代锌和元素硫,其中2-巯基苯并噻唑锌与硫的比例为2.0 / 1.0。 使用这种方法可以使用有用的浓缩物,同时避免凝胶形成。

    Method for preparation of stable bitumen polymer compositions
    13.
    发明授权
    Method for preparation of stable bitumen polymer compositions 失效
    稳定沥青聚合物组合物的制备方法

    公开(公告)号:US06441065B1

    公开(公告)日:2002-08-27

    申请号:US09712672

    申请日:2000-11-14

    IPC分类号: C08L9500

    摘要: The present invention provides a method for preparing an asphalt and thermoplastic elastomer composition. The process comprises preparing a crosslinking elastomer concentrate that is added to a heated asphalt cut in a stirred tank and then aged to improve SHRP high temperature grading. The crosslinking elastomer concentrate is prepared by adding thermoplastic elastomer and crosslinking agents to a suitable carrier oil, preferably an aromatic oil such as Hydrolene H series. This concentrate is maintained at a temperature that promotes association between the crosslinking agents and the elastomer for a time sufficient for association to substantially complete. In one embodiment, the associating time is in excess of 2 hours up to 24 hours. The asphalt is heated to a temperature sufficient to allow the stirring of the asphalt in the tank. The crosslinking thermoplastic elastomer concentrate is added to the asphalt while continuing to stir the asphalt. The mixture is stirred at a speed and for a period of time sufficient to increase the distribution of the elastomer into the asphalt. Stirring is continued for a period of time sufficient to improve the distribution of the crosslinking thermoplastic elastomer in the asphalt. The composition is then aged as a liquid for 12 to 48 hours to increase the SHRP high temperature grade.

    摘要翻译: 本发明提供一种制备沥青和热塑性弹性体组合物的方法。 该方法包括制备交联弹性体浓缩物,其加入到在搅拌槽中切割的加热沥青中,然后老化以改善SHRP高温分级。 交联弹性体浓缩物通过将热塑性弹性体和交联剂加入到合适的载体油,优选芳香油如氢化氢H系列中来制备。 该浓缩物保持在促进交联剂和弹性体之间缔合的温度足以与基本上完全结合的时间。 在一个实施方案中,缔合时间超过2小时至24小时。 将沥青加热到足以允许在罐中搅拌沥青的温度。 将交联热塑性弹性体浓缩物加入到沥青中,同时继续搅拌沥青。 将混合物以足以增加弹性体分配到沥青中的速度搅拌一段时间。 继续搅拌足以改善交联热塑性弹性体在沥青中的分布的时间。 然后将组合物作为液体陈化12至48小时以增加SHRP高温等级。

    Promotors for Controlling Acidity and Pore Size of Zeolite Catalysts for Use in Alkylation
    14.
    发明申请
    Promotors for Controlling Acidity and Pore Size of Zeolite Catalysts for Use in Alkylation 失效
    用于控制用于烷基化的沸石催化剂的酸度和孔径的促进剂

    公开(公告)号:US20100190635A1

    公开(公告)日:2010-07-29

    申请号:US12751321

    申请日:2010-03-31

    IPC分类号: B01J29/06

    摘要: A metal-modified alkylation catalyst including a metal/zeolite is provided where the metal is one or two selected from the group consisting of yttrium and a rare earth of the lanthanide series other than cerium. Where two metals are used, one may be Ce or La. The metal-promoted zeolite is useful as a molecular sieve aromatic alkylation catalyst for the production of ethylbenzene by the ethylation of benzene in the liquid phase or critical phase. An alkylation product is produced containing ethylbenzene as a primary product with the attendant production of heavier alkylated by-products of no more than 10-60 wt % of the ethylbenzene.

    摘要翻译: 提供了包含金属/沸石的金属改性烷基化催化剂,其中金属是选自钇和除了铈之外的镧系稀土稀土的一种或两种。 在使用两种金属的情况下,可以使用Ce或La,金属促进的沸石可用作通过苯在液相或临界相中乙基化生产乙苯的分子筛芳烃烷基化催化剂。 生产含有乙苯作为主要产物的烷基化产物,伴随着生产不超过乙苯的10-60重量%的较重的烷基化副产物。

    Method for preparation of stable bitumen polymer compositions
    16.
    发明授权
    Method for preparation of stable bitumen polymer compositions 失效
    稳定沥青聚合物组合物的制备方法

    公开(公告)号:US06767939B2

    公开(公告)日:2004-07-27

    申请号:US10140317

    申请日:2002-05-07

    IPC分类号: C08L9500

    摘要: The present invention provides a method for preparing an asphalt and thermoplastic elastomer composition. The process comprises heating an asphalt cut in a stirred tank to a temperature sufficient to allow the stirring of the asphalt in the tank. A thermoplastic elastomer or rubber is added to the asphalt while continuing to stir the asphalt. The mixture is stirred at a speed and for a period of time sufficient to increase the distribution of the elastomer into the asphalt. The stirring speed is reduced and the temperature is increased to add crosslinking agents to the tank. Stirring is continued for a period of time sufficient to improve the distribution of the crosslinking agent dispersion in the asphalt. Crosslinking agents include compositions of mercaptobenzothiazole, zinc oxide and elemental sulfur; compositions of mercaptobenzothiazole, zinc oxide, and mixed polythiomorpholine; and compositions of zinc 2-mercaptobenzothiazole and dithiodimorpholine.

    摘要翻译: 本发明提供一种制备沥青和热塑性弹性体组合物的方法。 该方法包括将在搅拌槽中切割的沥青加热到足以允许在罐中搅拌沥青的温度。 在沥青中继续搅拌沥青时,加入热塑性弹性体或橡胶。 将混合物以足以增加弹性体分配到沥青中的速度搅拌一段时间。 搅拌速度降低,温度升高,向罐中加入交联剂。 搅拌持续一段时间,足以改善沥青中交联剂分散体的分布。 交联剂包括巯基苯并噻唑,氧化锌和元素硫的组合物; 巯基苯并噻唑,氧化锌和混合多硫代吗啉的组成; 和2-巯基苯并噻唑锌和二硫代二吗啉的组合物。

    Method for preparation of stable bitumen polymer compositions
    17.
    发明授权
    Method for preparation of stable bitumen polymer compositions 有权
    稳定沥青聚合物组合物的制备方法

    公开(公告)号:US06180697B2

    公开(公告)日:2001-01-30

    申请号:US09389785

    申请日:1999-09-04

    IPC分类号: C08L9500

    摘要: The present invention provides a method for preparing an asphalt and thermoplastic elastomer composition. The process comprises heating an asphalt cut in a stirred tank to a temperature sufficient to allow the stirring of the asphalt in the tank. A thermoplastic elastomer or rubber is added to the asphalt while continuing to stir the asphalt. The mixture is stirred at a speed and for a period of time sufficient to increase the distribution of the elastomer into the asphalt. The stirring speed is reduced and the temperature is increased to add an oil dispersion of crosslinking agents to the tank. Stirring is continued for a period of time sufficient to improve the distribution of the crosslinking agent dispersion in the asphalt.

    摘要翻译: 本发明提供一种制备沥青和热塑性弹性体组合物的方法。 该方法包括将在搅拌槽中切割的沥青加热到足以允许在罐中搅拌沥青的温度。 在沥青中继续搅拌沥青时,加入热塑性弹性体或橡胶。 将混合物以足以增加弹性体分配到沥青中的速度搅拌一段时间。 搅拌速度降低,温度升高,向罐中加入交联剂的油分散体。 搅拌持续一段时间,足以改善沥青中交联剂分散体的分布。

    Modular Wall System
    19.
    发明申请
    Modular Wall System 审中-公开
    模块化墙系统

    公开(公告)号:US20150275542A1

    公开(公告)日:2015-10-01

    申请号:US14737439

    申请日:2015-06-11

    申请人: Kevin P. Kelly

    发明人: Kevin P. Kelly

    摘要: A modular exterior and interior panel, wall and divider system is provided. The modular wall system includes a support base, a plurality of horizontal two-sided panels, each having opposite vertical edges, and a plurality of vertical members secured to the support base. Each of the vertical members has at least one groove for receiving the opposite vertical edges of the horizontal panels. A decorative layer is applied on at least the exterior surfaces of the horizontal panels and the vertical members.

    摘要翻译: 提供模块化的外部和内部面板,墙壁和分隔系统。 模块化墙体系统包括支撑基座,多个水平双面板,每个具有相对的垂直边缘,以及固定到支撑基座的多个垂直构件。 每个垂直构件具有用于接收水平面板的相对的竖直边缘的至少一个凹槽。 至少在水平面板和垂直构件的外表面上施加装饰层。

    MODULAR WALL SYSTEM
    20.
    发明申请
    MODULAR WALL SYSTEM 审中-公开
    模块化墙体系统

    公开(公告)号:US20100018141A1

    公开(公告)日:2010-01-28

    申请号:US12162816

    申请日:2007-01-31

    申请人: Kevin P. Kelly

    发明人: Kevin P. Kelly

    IPC分类号: E04B2/08 E04C2/52 E04B2/02

    CPC分类号: E04H17/168

    摘要: A modular wall system is provided. The modular wall system includes a support base, a plurality of horizontal panels, each having opposite vertical edges, and a plurality of vertical members secured to the support base. Each of the vertical members has at least one groove for receiving the opposite vertical edges of the horizontal panels. A decorative layer is applied on at least the exterior surfaces of the horizontal panels and the vertical members.

    摘要翻译: 提供了一个模块化墙体系统。 模块化墙体系统包括支撑基座,多个水平面板,每个具有相对的垂直边缘,以及固定到支撑基座的多个垂直构件。 每个垂直构件具有用于接收水平面板的相对的竖直边缘的至少一个凹槽。 至少在水平面板和垂直构件的外表面上施加装饰层。