Polyisocyanate production system and gas treatment apparatus
    1.
    发明授权
    Polyisocyanate production system and gas treatment apparatus 有权
    多异氰酸酯生产系统和气体处理设备

    公开(公告)号:US07718145B2

    公开(公告)日:2010-05-18

    申请号:US11597756

    申请日:2006-03-17

    摘要: A polyisocyanate production system is provided that can stably produce chlorine from hydrogen chloride produced secondarily while reacting stably between carbonyl chloride and polyamine and can perform an effective treatment of the hydrochloric gas produced secondarily. A hydrochloric gas control unit 32 controls a flow-rate control valve 23 to keep constant an amount of hydrogen chloride supplied from a hydrogen chloride purifying tank 4 to a hydrogen chloride oxidation reactor 6 via a second hydrochloric-gas connection line 11 to be constant, and also controls a pressure control valve 22 based on an inner pressure of the hydrogen chloride purifying tank 4 input from a pressure sensor 25 to discharge the hydrochloric gas from the hydrogen chloride purifying tank 4 to the hydrogen chloride absorbing column 5 via a first hydrochloric-gas connection line 10, so as to keep an inner pressure of the hydrogen chloride purifying tank 4 to be constant.

    摘要翻译: 提供了一种多异氰酸酯生产系统,其能够在氯化碳和多胺之间稳定反应的同时使氯化氢稳定地产生氯,同时可以对二次生成的盐酸进行有效的处理。 盐酸气体控制单元32控制流量控制阀23,使得从氯化氢净化槽4经由第二盐酸气体连接管线11将氯化氢供给到氯化氢氧化反应器6的量恒定, 并且还基于从压力传感器25输入的氯化氢净化槽4的内部压力来控制压力控制阀22,以通过第一盐酸盐排出氯化氢净化槽4的氯化氢气体到氯化氢吸收塔5。 气体连接管线10,以使氯化氢净化槽4的内部压力保持恒定。

    Mass spectrometer, method of mass spectrometry and program for mass spectrometry
    2.
    发明申请
    Mass spectrometer, method of mass spectrometry and program for mass spectrometry 有权
    质谱仪,质谱法和质谱程序

    公开(公告)号:US20090236516A1

    公开(公告)日:2009-09-24

    申请号:US12379646

    申请日:2009-02-26

    IPC分类号: H01J49/40 H01J49/00 B01D59/44

    CPC分类号: H01J49/004 H01J49/0027

    摘要: An object of the present invention is to provide a mass spectrometer, a method of mass spectrometry, and a program for mass spectrometry for narrowing the range in which the mass-to-charge ratio is scanned without the ion peak of the fragment ion becoming out of the range. In order to achieve the above object, a mass spectrometer including a control unit, a display unit provided with an user interface, an ionization chamber, a dissociation chamber, a mass separator, and a detector is provided.

    摘要翻译: 本发明的目的是提供一种质谱仪,质谱法和质谱法,用于缩小扫描质量比而不破碎片离子的离子峰值的扫描范围 的范围。 为了实现上述目的,提供了一种包括控制单元,设置有用户界面的显示单元,离子化室,解离室,质量分离器和检测器的质谱仪。

    Hydrophilic graft polymer, production process therefor, composition
containing the polymer, and use thereof
    3.
    发明授权
    Hydrophilic graft polymer, production process therefor, composition containing the polymer, and use thereof 失效
    亲水接枝聚合物,其制备方法,含有聚合物的组合物及其用途

    公开(公告)号:US06166149A

    公开(公告)日:2000-12-26

    申请号:US993673

    申请日:1997-12-16

    CPC分类号: C02F5/10 C08F283/06 C08L51/08

    摘要: The invention provides: 1) a composition comprising a hydrophilic graft polymer of 60 to 98 wt %, a polyether compound of 20 to 40 wt %, and an unsaturated carboxylic acid type polymer of 0 to 5 wt %; 2) a polymer which is obtained by graft-polymerizing a monoethylenically unsaturated monomer onto a polyether compound having a repeating unit of --RCH--CH.sub.2 --O-- of 30 mol % or more of the polyether compound, and has a purity of at least 75%; and 3) a scale inhibitor comprising a polymer which is obtained by graft-polymerizing a monoethylenically unsaturated monomer onto a polyether compound having ethylene oxide of 80 mol % or more as a structural unit, and has a hydroxyl group value of 30 mgKOH/g or more and an acid value of 200 mgKOH/g or more.

    摘要翻译: 本发明提供:1)含有60〜98重量%的亲水性接枝聚合物,20〜40重量%的聚醚化合物和0〜5重量%的不饱和羧酸型聚合物的组合物, 2)通过将单烯属不饱和单体接枝聚合到具有30重量%以上的聚醚化合物的-RCH-CH 2 -O-的重复单元的聚醚化合物而得到的聚合物,其纯度为至少75 %; 和3)包含聚合物的防垢剂,其通过将单烯属不饱和单体接枝聚合到具有80摩尔%以上的环氧乙烷的聚醚化合物作为结构单元而获得,并且羟基值为30mgKOH / g或 更多且酸值为200mgKOH / g以上。

    Polyisocyanate Production System and Gas Treatment Apparatus
    6.
    发明申请
    Polyisocyanate Production System and Gas Treatment Apparatus 有权
    多异氰酸酯生产系统和气体处理设备

    公开(公告)号:US20080138252A1

    公开(公告)日:2008-06-12

    申请号:US11597756

    申请日:2006-03-17

    IPC分类号: B01J19/00

    摘要: A polyisocyanate production system is provided that can stably produce chlorine from hydrogen chloride produced secondarily while reacting stably between carbonyl chloride and polyamine and can perform an effective treatment of the hydrochloric gas produced secondarily. A hydrochloric gas control unit 32 controls a flow-rate control valve 23 to keep constant an amount of hydrogen chloride supplied from a hydrogen chloride purifying tank 4 to a hydrogen chloride oxidation reactor 6 via a second hydrochloric-gas connection line 11 to be constant, and also controls a pressure control valve 22 based on an inner pressure of the hydrogen chloride purifying tank 4 input from a pressure sensor 25 to discharge the hydrochloric gas from the hydrogen chloride purifying tank 4 to the hydrogen chloride absorbing column 5 via a first hydrochloric-gas connection line 10, so as to keep an inner pressure of the hydrogen chloride purifying tank 4 to be constant.

    摘要翻译: 提供了一种多异氰酸酯生产系统,其能够在氯化碳和多胺之间稳定反应的同时使氯化氢稳定地产生氯,同时可以对二次生成的盐酸进行有效的处理。 盐酸气体控制单元32控制流量控制阀23,使得从氯化氢净化槽4经由第二盐酸气体连接管线11将氯化氢供给到氯化氢氧化反应器6的量恒定, 并且还基于从压力传感器25输入的氯化氢净化槽4的内部压力来控制压力控制阀22,以通过第一盐酸盐排出氯化氢净化槽4的氯化氢气体到氯化氢吸收塔5。 气体连接管线10,以使氯化氢净化槽4的内部压力保持恒定。

    Graft polymer composition and its production process and uses
    7.
    发明授权
    Graft polymer composition and its production process and uses 失效
    接枝聚合物组成及其生产工艺及用途

    公开(公告)号:US06835708B2

    公开(公告)日:2004-12-28

    申请号:US10083410

    申请日:2002-02-27

    IPC分类号: C08L5108

    摘要: The present invention provides a graft polymer composition and its production process and uses, wherein the graft polymer composition is good both in the builder performance and in the compatibility with liquid detergents. The graft polymer composition comprises at least two graft polymers obtained by a process including the step of graft-polymerizing a monoethylenically unsaturated monomer component onto a main chain including a polyether portion, wherein the monoethylenically unsaturated monomer component includes an unsaturated carboxylic monomer as an essential component. And this graft polymer composition is characterized in that there is a difference of not less than 3 in number of carbon atoms in each structural unit which composes ends of the main chain on comparison between two of the at least two graft polymers.

    摘要翻译: 本发明提供接枝聚合物组合物及其制备方法和用途,其中接枝聚合物组合物在助洗剂性能和与液体洗涤剂的相容性方面都是良好的。 接枝聚合物组合物包含至少两种通过包括将单烯属不饱和单体组分接枝聚合到包含聚醚部分的主链上的步骤的方法获得的接枝聚合物,其中单烯属不饱和单体组分包括不饱和羧酸单体作为必需组分 。 并且该接枝聚合物组合物的特征在于,通过比较两种至少两种接枝聚合物,在构成主链的末端的每个结构单元中存在不少于3个碳原子的差异。

    Amino-group-containing polymer (salt) and production process therefor
    8.
    发明授权
    Amino-group-containing polymer (salt) and production process therefor 失效
    含氨基聚合物(盐)及其制备方法

    公开(公告)号:US06441102B2

    公开(公告)日:2002-08-27

    申请号:US09779261

    申请日:2001-02-08

    IPC分类号: C08F28306

    CPC分类号: C08F283/06 C08F8/30

    摘要: The present invention provides a novel amino-group-containing polymer (salt) and a production process therefor wherein the amino-group-containing polymer (salt) is a product by a process including the step of introducing amino groups into a grafted polymer having a polyether skeleton, and can make good use of the reactivity or cationic property of at least primary amino groups and further, according to circumstances, secondary amino groups, and further can display various performances, such as curability useful for various uses and adsorbency onto films or fibers. The novel amino-group-containing polymer (salt) is a product by a process including the steps of: carrying out a graft polymerization of a monoethylenically unsaturated monomer component onto a polyether compound, wherein the monoethylenically unsaturated monomer component includes an unsaturated carboxylic monomer as an essential component, and wherein the polyether compound has a specific repeating unit in a ratio of not less than 30 mol % and has a number-average molecular weight of not less than 150; and introducing amino groups by carrying out a ring-opening addition of an alkylenimine to at least a part of carboxyl group portions of the monoethylenically unsaturated monomer component which has been graft-polymerized onto the polyether compound, wherein at least a part of the amino groups might be neutralized with an acid.

    摘要翻译: 本发明提供了一种新的含氨基聚合物(盐)及其制备方法,其中含氨基聚合物(盐)是通过包括将氨基引入到具有 聚醚骨架,并且可以充分利用至少伯氨基的反应性或阳离子性,并且根据情况,还可以显示仲氨基,并且还可以显示各种性能,例如可用于各种用途的固化性和对薄膜的吸附性 纤维。 新型含氨基聚合物(盐)是通过包括以下步骤的方法的产物:将单烯属不饱和单体组分接枝聚合到聚醚化合物上,其中单烯属不饱和单体组分包括不饱和羧酸单体作为 是必要成分,其中聚醚化合物具有比例不小于30摩尔%且数均分子量不小于150的特定重复单元; 并通过对已经被接枝聚合到聚醚化合物上的单烯属不饱和单体组分的羧基部分的至少一部分进行开环加成而引入氨基,其中至少部分氨基 可能被酸中和。