Heat-stable anion exchangers
    1.
    发明申请
    Heat-stable anion exchangers 有权
    热稳定阴离子交换剂

    公开(公告)号:US20080087604A1

    公开(公告)日:2008-04-17

    申请号:US11899125

    申请日:2007-09-04

    IPC分类号: C08J9/00 B01D15/04

    摘要: The present invention relates to heat-stable anion exchangers based on at least one aromatic monomer and at least one crosslinker having structural elements of the general formula (I) where Ak, Ak′, Ak″ are in each case independently of one another identically or differently a C1-C18-alkyl radical, n is an even number between 5 and 18, x+y=2 and X is Cl, Br, OH, HCO3, HSO4, ½ (SO4), ½ CO3, NO3, F, H2PO4, ½ HPO4, ⅓ PO4 with the result that these anion exchangers, preferably in the OH form, withstand a working temperature of at least 60° C., preferably of at least 80° C., over a relatively long time, a process for production thereof and also use thereof.

    摘要翻译: 本发明涉及基于至少一种芳族单体和至少一种具有通式(I)的结构元件的交联剂的热稳定阴离子交换剂,其中Ak,Ak',Ak“在每种情况下彼此独立地彼此独立地 或者不同的是C 1 -C 18 - 烷基,n是5至18之间的偶数,x + y = 2,X是Cl,Br,OH, HCO 3,HSO 4,½(SO 4 S),1/3 CO 3,NO 3, / SUB,F,H 2 PO 4,1/2 HPO 4,1/3 PO 4,和 结果是这些阴离子交换剂优选为OH形式,在相当长的时间内经受至少60℃,优选至少80℃的工作温度,其制备方法及其用途。

    Heat-stable anion exchangers
    2.
    发明授权
    Heat-stable anion exchangers 有权
    热稳定阴离子交换剂

    公开(公告)号:US07754084B2

    公开(公告)日:2010-07-13

    申请号:US11899125

    申请日:2007-09-04

    IPC分类号: C08J9/00

    摘要: The present invention relates to heat-stable anion exchangers based on at least one aromatic monomer and at least one crosslinker having structural elements of the general formula (I) where Ak, Ak′, Ak″ are in each case independently of one another identically or differently a C1-C18-alkyl radical, n is an even number between 5 and 18, x+y=2, where x is equal to 0 or 1, and X is Cl, Br, OH, HCO3, HSO4, ½ (SO4), ½ CO3, NO3, F, H2PO4, ½ HPO4, ⅓ PO4 with the result that these anion exchangers, preferably in the OH form, withstand a working temperature of at least 60° C., preferably of at least 80° C., over a relatively long time, a process for production thereof and also use thereof.

    摘要翻译: 本发明涉及基于至少一种芳族单体和至少一种具有通式(I)结构单元的交联剂的热稳定阴离子交换剂,其中Ak,Ak',Ak“在每种情况下彼此独立地相同或相同 不同的是C 1 -C 18烷基,n是5和18之间的偶数,x + y = 2,其中x等于0或1,X是Cl,Br,OH,HCO 3,HSO 4,½(SO 4 ),½CO 3,NO 3,F,H 2 PO 4,½HPO 4,1 PO 4,结果这些阴离子交换剂优选为OH形式,耐受至少60℃,优选至少80℃的工作温度。 在相当长的时间内,其生产方法及其用途。