Amphoteric ion exchangers
    3.
    发明授权
    Amphoteric ion exchangers 有权
    两性离子交换剂

    公开(公告)号:US08211950B2

    公开(公告)日:2012-07-03

    申请号:US12249148

    申请日:2008-10-10

    IPC分类号: C08J5/20 B01J43/00

    CPC分类号: B01J43/00

    摘要: The present invention relates to novel amphoteric ion exchangers which possess not only phthalamide groups of the formula (I) but also —(CH2)mNR1R2 groups and/or if appropriate —(CH2)mNR1R2R3 groups, wherein m is an integer from 1 to 4 and R1, R2, R3 in each case independently of one another are hydrogen, —CH3, —CH2CH3, —CH2CH2CH3, benzyl, —OCH2CH3 or —CH2CH2OH and X is H or Na or K, to a process for production thereof and also use thereof.

    摘要翻译: 本发明涉及新型的两性离子交换剂,其不仅具有式(I)的邻苯二甲酰胺基团,而且还具有 - (CH 2)m N R 1 R 2基团和/或如果合适的 - (CH 2)m N R 21 R 3基团,其中m是1至4的整数 R 1,R 2,R 3各自独立地为氢,-CH 3,-CH 2 CH 3,-CH 2 CH 2 CH 3,苄基,-OCH 2 CH 3或-CH 2 CH 2 OH,X为H或Na或K,为其制备方法,并且还使用 其中。

    AMPHOTERIC ION EXCHANGERS
    4.
    发明申请
    AMPHOTERIC ION EXCHANGERS 有权
    AMPHOTERIC离子交换剂

    公开(公告)号:US20090107918A1

    公开(公告)日:2009-04-30

    申请号:US12249148

    申请日:2008-10-10

    IPC分类号: C08J5/20 B01D15/36

    CPC分类号: B01J43/00

    摘要: The present invention relates to novel amphoteric ion exchangers which possess not only phthalamide groups of the formula (I) but also —(CH2)mNR1R2 groups and/or if appropriate —(CH2)mNR1R2R3 groups, wherein m is an integer from 1 to 4 and R1, R2, R3 in each case independently of one another are hydrogen, —CH3, —CH2CH3, —CH2CH2CH3, benzyl, —OCH2CH3 or —CH2CH2OH and X is H or Na or K, to a process for production thereof and also use thereof.

    摘要翻译: 本发明涉及新型的两性离子交换剂,其不仅具有式(I)的邻苯二甲酰胺基团,而且还具有 - (CH 2)m N R 1 R 2基团和/或如果合适的 - (CH 2)m N R 21 R 3基团,其中m是1至4的整数 R 1,R 2,R 3各自独立地为氢,-CH 3,-CH 2 CH 3,-CH 2 CH 2 CH 3,苄基,-OCH 2 CH 3或-CH 2 CH 2 OH,X为H或Na或K,为其制备方法,并且还使用 其中。

    Process for the separation of oil-in-water emulsions
    10.
    发明授权
    Process for the separation of oil-in-water emulsions 失效
    水包油乳液分离方法

    公开(公告)号:US5045212A

    公开(公告)日:1991-09-03

    申请号:US529007

    申请日:1990-05-24

    摘要: The process according to the invention for the separation of oil-in-water emulsions by treatment of the emulsions with organic ionic demulsifiers and/or inorganic demulsifiers comprises carrying out the separation in two steps by first adding an organic cationic demulsifier to the o/w emulsions, and then adding an inorganic demulsifier, separating the oil phase from the resulting two-phase system and then treating the aqueous phase first with an inorganic demulsifier and then with an organic anionic demulsifier.

    摘要翻译: 根据本发明的通过用有机离子破乳剂和/或无机破乳剂处理乳液来分离水包油乳液的方法包括通过首先向有机离子破乳剂和/或无机破乳剂中加入有机阳离子破乳剂两步进行分离 乳液,然后加入无机破乳剂,将油相与所得的两相体系分离,然后用无机破乳剂首先处理水相,然后用有机阴离子破乳剂处理。