Amines via the amination of olefins
    1.
    发明授权
    Amines via the amination of olefins 失效
    胺通过烯烃的胺化

    公开(公告)号:US4307250A

    公开(公告)日:1981-12-22

    申请号:US148352

    申请日:1980-05-09

    CPC分类号: C07C209/60

    摘要: This invention relates to an improvement in the vapor phase catalytic production of an amine by the reaction of a mixture comprising an olefin having from 2 to 8 carbon atoms and ammonia or ammonia type compound. The improvement which provides for high selectivity to the amine resides in the use of an alumino silicate as the catalyst.

    摘要翻译: 本发明涉及通过包含2至8个碳原子的烯烃与氨或氨型化合物的混合物的反应来改进胺的气相催化反应。 提供对胺的高选择性的改进在于使用铝硅酸盐作为催化剂。

    Amines via the amination of olefins
    2.
    发明授权
    Amines via the amination of olefins 失效
    胺通过烯烃的胺化

    公开(公告)号:US4375002A

    公开(公告)日:1983-02-22

    申请号:US248403

    申请日:1981-04-08

    CPC分类号: C07C209/60

    摘要: This invention relates to an improvement in the vapor phase catalytic production of an amine by the reaction of a mixture comprising an olefin having from 2 to 8 carbon atoms and ammonia or ammonia type compound. The improvement which provides for high selectivity to the amine resides in the use of an alumino silicate as the catalyst.

    摘要翻译: 本发明涉及通过包含2至8个碳原子的烯烃与氨或氨型化合物的混合物的反应来改进胺的气相催化反应。 提供对胺的高选择性的改进在于使用铝硅酸盐作为催化剂。

    Method and apparatus for calendering paper with internally heated roll
    3.
    发明授权
    Method and apparatus for calendering paper with internally heated roll 失效
    用内部加热辊压延纸张的方法和装置

    公开(公告)号:US5171404A

    公开(公告)日:1992-12-15

    申请号:US620249

    申请日:1990-11-30

    摘要: Disclosed is a new internally heated calendering roll capable of finishing paper satisfactorily at the temperatures, heat loads and pressures required for substrata thermal molding. The roll is internally heated and has a circumferential wall at least 4 inches thick. It includes means to provide heat into the interior of the circumferential wall to be conducted through the wall to the outer surface for heating the paper web being calendered by the roll. The roll is constructed of a first material with a thin circumferential surface layer of a second, cermet or ceramic containing material. The surface layer material has a hardness of at least 530 Vickers and a thickness of between 0.003 inch and 0.030 inches. It is capable of being polished to a roughness of less than 6 micro inches Ra. The roll has uniformly spaced conduits for passing heated fluid located no more than 2 inches from the outer edge of the conduits to the circumferential surface. The roll is capable of conducting at least 8,500 BTU/Sq. Ft./Hr. heat through the roll without creating tensile hoop stress in excess of 1/2 of the yield strength of the first material.

    摘要翻译: 公开了一种新的内部加热压延辊,其能够在基体热成型所需的温度,热负荷和压力下令人满意地完成纸张。 辊被内部加热并且具有至少4英寸厚的圆周壁。 它包括将热量提供到周壁的内部以将其通过壁传导到外表面的装置,用于加热由辊压延的纸幅。 辊由具有第二金属陶瓷或含陶瓷材料的薄的周向表面层的第一材料构成。 表层材料具有至少530维氏硬度和0.003英寸至0.030英寸之间的厚度。 它能够被抛光到小于6微英寸Ra的粗糙度。 辊具有均匀间隔的导管,用于将不同于管道外边缘不超过2英寸的加热流体通向周向表面。 该辊能够进行至少8,500 BTU / Sq。 Ft./Hr。 通过辊而不产生超过第一材料的屈服强度的1/2的拉伸环箍应力。

    Method and apparatus for calendering paper and internally heated roll
    5.
    发明授权
    Method and apparatus for calendering paper and internally heated roll 失效
    用于压延纸和内部加热辊的方法和设备

    公开(公告)号:US5252185A

    公开(公告)日:1993-10-12

    申请号:US882219

    申请日:1992-05-13

    IPC分类号: D21G1/00 D21G1/02 F16C13/00

    摘要: Disclosed is a new internally heated calendering roll capable of finishing paper satisfactorily at the temperatures, heat loads and pressures required for substrata thermal molding. The roll is internally heated and has a circumferential wall at least 4 inches thick. It includes means to provide heat into the interior of the circumferential wall to be conducted through the wall to the outer surface for heating the paper web being calendered by the roll. The roll is constructed of a first material with a thin circumferential surface layer of a second, cermet or ceramic containing material. The surface layer material has a hardness of at least 530 Vickers and a thickness of between .003 inch and .030 inches. It is capable of being polished to a roughness of less than 6 micro inches Ra. The roll has uniformly spaced conduits for passing heated fluid located no more than 2 inches from the outer edge of the conduits to the circumferential surface. The roll is capable of conducting at least 8,500 BTU/Sq. Ft./Hr. heat through the roll without creating tensile hoop stress in excess of 1/2 of the yield strength of the first material.

    摘要翻译: 公开了一种新的内部加热压延辊,其能够在基体热成型所需的温度,热负荷和压力下令人满意地完成纸张。 辊被内部加热并且具有至少4英寸厚的圆周壁。 它包括将热量提供到周壁的内部以将其通过壁传导到外表面的装置,用于加热由辊压延的纸幅。 辊由具有第二金属陶瓷或含陶瓷材料的薄的周向表面层的第一材料构成。 表层材料具有至少530维氏硬度和0.003英寸至0.030英寸之间的厚度。 它能够被抛光到小于6微英寸Ra的粗糙度。 辊具有均匀间隔的导管,用于将不同于管道外边缘不超过2英寸的加热流体通向周向表面。 该辊能够进行至少8,500 BTU / Sq。 Ft./Hr。 通过辊而不产生超过第一材料的屈服强度的1/2的拉伸环箍应力。

    Coated sheet material for use in making decorative laminates
    9.
    发明授权
    Coated sheet material for use in making decorative laminates 失效
    用于制造装饰层压板的涂布片材

    公开(公告)号:US4293360A

    公开(公告)日:1981-10-06

    申请号:US961463

    申请日:1978-11-16

    摘要: Disclosed is a coated sheet material comprising a release medium having thereon a gluable coating for use in making a decorative heat-and-pressure consolidated laminate. The gluable coating is transferred during the consolidation step from the release medium to the back side of the laminate, and the laminate can then be glued to a reinforcing substrate with conventional glues and without sanding the back of the laminate. The transferable gluable coating comprises a linear copolymer of (A) maleic anhydride or maleic acid or maleic acid salt and (B) ethylene or a vinyl monomer having a side chain of an aliphatic group with up to four carbon atoms or an alkoxy group with up to four carbon atoms.

    摘要翻译: 公开了一种涂布片材,其包含其上具有用于制造装饰性热压固结层压体的可粘合涂层的剥离介质。 在固结步骤期间,可粘合的涂层从层压板的释放介质转移到背面,然后可以用传统的胶粘剂将层压材料胶合到增强基材上,并且不打磨层压板的背面。 可转移的可胶粘涂层包含(A)马来酸酐或马来酸或马来酸盐和(B)乙烯或具有至多4个碳原子的脂族基团侧链的乙烯基单体或具有上述烷氧基的乙烯基单体的线性共聚物 至四个碳原子。