Pulp slurry drainage improver
    2.
    发明授权
    Pulp slurry drainage improver 失效
    纸浆排水改良剂

    公开(公告)号:US4704190A

    公开(公告)日:1987-11-03

    申请号:US731139

    申请日:1985-05-06

    CPC分类号: D21H17/45

    摘要: Drainage of pulp slurry can be markedly improved without impairing the uniformity of paper quality by adding to the pulp slurry a poly-monoallylamine resin represented by the formula: ##STR1## wherein X is Cl, Br, I, HSO.sub.4, HSO.sub.3, H.sub.2 PO.sub.4, H.sub.2 PO.sub.3, HCOO, CH.sub.3 COO or C.sub.2 H.sub.5 COO, n is a number of 10 to 100,000, and m is 0 or 1, or a modified resin of the poly-monoallylamine resin.

    摘要翻译: 通过向纸浆中添加由下式表示的聚单烯丙基胺树脂:其中X是Cl,Br,I,HSO4,HSO3,H2PO4,H2PO3,可以显着提高纸浆浆液的排出,而不损害纸质量的均匀性 ,HCOO,CH 3 COO或C 2 H 5 COO,n为10〜100,000的数,m为0或1,或聚单烯丙基胺树脂的改性树脂。

    Process for producing monoallylamine polymer
    3.
    发明授权
    Process for producing monoallylamine polymer 失效
    单烯丙基胺聚合物的制备方法

    公开(公告)号:US4504640A

    公开(公告)日:1985-03-12

    申请号:US379983

    申请日:1982-05-19

    CPC分类号: C08F26/02

    摘要: By polymerizing an inorganic acid salt of monoallylamine in a polar solvent in the presence of a radical initiator having, in its molecule, an azo group and a group having cationic nitrogen atom, a polymer of monoallylamine having a high degree of polymerization can be obtained in high yield.

    摘要翻译: 通过在极性溶剂中,在其分子中具有偶氮基和具有阳离子氮原子的基团的自由基引发剂的存在下聚合单烯丙胺的无机酸盐,可以获得具有高聚合度的单烯丙基胺的聚合物 高产。

    Process for producing a polymer of an inorganic acid salt of
monoallylamine
    5.
    发明授权
    Process for producing a polymer of an inorganic acid salt of monoallylamine 失效
    制备单烯丙基胺无机酸盐的聚合物的方法

    公开(公告)号:US4569979A

    公开(公告)日:1986-02-11

    申请号:US669457

    申请日:1984-11-07

    IPC分类号: C08F26/02 C08F4/04

    CPC分类号: C08F26/02

    摘要: The use of a radical initiator of azo compound type represented by the following general formula (I) enables polymerization of an inorganic acid salt of monoallylamine, whereby a polymer of an inorganic acid salt of monoallylamine having a high polymerization degree can be obtained in a high yield, ##STR1## [In the above formula, A and B independently are an alkylene group of 2 to 3 carbon atoms which may have one or more substituents on the carbon atom or atoms; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be same or different and independently are a hydrogen atom or a hydrocarbon group; and X is a monovalent anion selected from the group consisting of Cl, Br, NO.sub.3, HSO.sub.4, H.sub.2 PO.sub.4, HSO.sub.3, HCOO, CH.sub.3 COO, ##STR2## and CH.sub.3 SO.sub.4.]

    摘要翻译: 使用由以下通式(I)表示的偶氮化合物的自由基引发剂可以聚合单烯丙基胺的无机酸盐,由此可以获得高聚合度的单烯丙基胺的无机酸盐的聚合物 (I)[在上式中,A和B分别是碳原子上可以具有一个以上取代基的碳原子数2〜3的亚烷基, R 1,R 2,R 3,R 4,R 5和R 6可以相同或不同,并且独立地为氢原子或烃基; X是选自Cl,Br,NO 3,HSO 4,H 2 PO 4,HSO 3,HCOO,CH 3 COO,CH 3 SO 4的一价阴离子。