Process for producing aromatic amines
    51.
    发明授权
    Process for producing aromatic amines 失效
    生产芳香胺的方法

    公开(公告)号:US5808157A

    公开(公告)日:1998-09-15

    申请号:US511165

    申请日:1995-08-04

    CPC分类号: C07C209/36

    摘要: Aromatic amines are produced by hydrogenation of the associated aromatic nitro compounds in the gas phase over fixed catalysts. The catalysts contain active hydrogenation metals on supports. The reaction is conducted at a pressure of 2-50 bar and at a temperature in the range 250.degree.-500.degree. C. under adiabatic conditions. A circulating gas is passed over the catalyst, which circulating gas contains 3-150 moles of hydrogen, 2-100 moles of the amino groups to be formed per mole of nitro groups, and 2 to 6 moles of water per amino group equivalent. The amine and water formed, as well as a purification stream, are separated from the circulating gas. Thereafter the circulating gas is enriched with volatilised aromatic nitro compound and fresh hydrogen and recycled.

    摘要翻译: 通过在气相中通过固定催化剂氢化相关联的芳族硝基化合物来生产芳族胺。 催化剂在载体上含有活性氢化金属。 反应在绝热条件下,在2-50巴的压力和250-500℃的温度下进行。 循环气体通过催化剂,循环气体含有3-150摩尔氢,每摩尔硝基形成2-100摩尔氨基和每个氨基当量2-6摩尔水。 所形成的胺和水以及净化物流与循环气体分离。 此后,循环气体富含挥发的芳​​香硝基化合物和新鲜氢气并再循环。

    Process for the continuous preparation of alkyl nitrites
    54.
    发明授权
    Process for the continuous preparation of alkyl nitrites 失效
    连续制备亚硝酸烷基酯的方法

    公开(公告)号:US5412147A

    公开(公告)日:1995-05-02

    申请号:US157779

    申请日:1993-11-24

    IPC分类号: C07C201/04 C07C203/00

    CPC分类号: C07C201/04

    摘要: C.sub.1 -C.sub.6 -Alkyl nitrites can be prepared by reacting nitrogen dioxide with C.sub.1 -C.sub.6 -alcohols, by, in a counterflow-operated column, feeding the alcohol or an alcohol/water mixture into the upper part of the column and the nitrogen dioxide or a nitrogen dioxide/inert gas mixture into the lower part of the column. The resulting alkyl nitrite is removed from the column as the top product and the co-formed nitric acid is removed from the column as the bottom product.

    摘要翻译: C 1 -C 6烷基亚硝酸盐可以通过使二氧化氮与C 1 -C 6醇反应来制备,在逆流操作的塔中,将醇或醇/水混合物进料到塔的上部和二氧化氮或 二氧化氮/惰性气体混合物进入塔的下部。 所得到的亚硝酸烷基酯作为顶部产物从塔中除去,共同形成的硝酸作为底部产物从塔中除去。

    Storage system
    55.
    发明授权
    Storage system 有权
    存储系统

    公开(公告)号:US08800796B2

    公开(公告)日:2014-08-12

    申请号:US13775291

    申请日:2013-02-25

    申请人: Paul Wagner

    发明人: Paul Wagner

    IPC分类号: B65D21/02

    CPC分类号: B44D3/122

    摘要: A storage system for storing a plurality of fluids or other goods has a plurality of containers adapted to fit within a receptacle. Each of the containers has an inner sidewall, an outer sidewall, and a top sidewall having a spout sealable with a cap such that the container contains the fluid or other goods when the cap is engaged with the spout. The plurality of containers are shaped such that the containers are stackable or nestable within the receptacle such that the containers tessellate, the inner sidewalls of the containers abutting each other, and the outer sidewalls abutting the inner surface of the receptacle.

    摘要翻译: 用于存储多个流体或其他货物的存储系统具有适于装配在容器内的多个容器。 每个容器都具有内侧壁,外侧壁和顶侧壁,顶壁具有可与盖密封的喷口,使得当盖与喷口接合时,容器容纳流体或其它物品。 多个容器成形为使得容器可堆叠或嵌套在容器内,使得容器呈镶嵌状态,容器的内侧壁彼此邻接,并且外侧壁邻接容器的内表面。

    System and method for providing an institutional nutrition service
    56.
    发明授权
    System and method for providing an institutional nutrition service 失效
    提供机构营养服务的制度和方法

    公开(公告)号:US08690577B2

    公开(公告)日:2014-04-08

    申请号:US13527919

    申请日:2012-06-20

    IPC分类号: G09B19/00

    CPC分类号: G09B19/0092

    摘要: A method, system and computer program product is described for providing meals to consumers in a school district. The method includes utilizing a computer processor to obtain meal offering submissions from food service suppliers, determining whether the meal offering comply with predefined guidelines and displaying the meal offerings that meet the guidelines on a client for selection by a user, and obtaining via user input, orders for the meal offerings.

    摘要翻译: 描述了在学区向消费者提供膳食的方法,系统和计算机程序产品。 该方法包括利用计算机处理器从食品服务供应商处获取膳食提供材料,确定餐具是否符合预定义的指导方针,并显示符合用户选择的客户端指南的膳食产品,以及通过用户输入获得, 订餐的产品。

    SYSTEM AND METHOD FOR PROVIDING AN INSTITUTIONAL NUTRITION SERVICE
    58.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING AN INSTITUTIONAL NUTRITION SERVICE 失效
    用于提供机构营养服务的系统和方法

    公开(公告)号:US20130157231A1

    公开(公告)日:2013-06-20

    申请号:US13527919

    申请日:2012-06-20

    IPC分类号: G09B19/00

    CPC分类号: G09B19/0092

    摘要: A method, system and computer program product is described for providing meals to consumers in a school district. The method includes utilizing a computer processor to obtain meal offering submissions from food service suppliers, determining whether the meal offering comply with predefined guidelines and displaying the meal offerings that meet the guidelines on a client for selection by a user, and obtaining via user input, orders for the meal offerings.

    摘要翻译: 描述了在学区向消费者提供膳食的方法,系统和计算机程序产品。 该方法包括利用计算机处理器从食品服务供应商处获取膳食提供材料,确定餐具是否符合预定义的指导方针,并显示符合用户选择的客户端指南的膳食产品,以及通过用户输入获得, 订餐的产品。