METHOD FOR PRODUCING PAPER, CARD AND BOARD WITH HIGH DRY STRENGTH
    5.
    发明申请
    METHOD FOR PRODUCING PAPER, CARD AND BOARD WITH HIGH DRY STRENGTH 失效
    用于生产具有高干度强度的纸张,卡片和纸板的方法

    公开(公告)号:US20110308752A1

    公开(公告)日:2011-12-22

    申请号:US13147623

    申请日:2010-02-04

    CPC classification number: D21H17/42 D21H17/44 D21H21/18

    Abstract: Process for the production of paper, board and cardboard having high dry strength by addition of a water-soluble cationic polymer and of an anionic polymer to a paper stock, draining of the paper stock and drying of the paper products, wherein an aqueous dispersion of at least one anionic latex and at least one degraded starch is used as the anionic polymer.

    Abstract translation: 通过向纸料添加水溶性阳离子聚合物和阴离子聚合物来生产具有高干燥强度的纸,纸板和纸板的方法,排出纸料并干燥纸制品,其中将 使用至少一种阴离子胶乳和至少一种降解淀粉作为阴离子聚合物。

    Method for producing paper, card and board with high dry strength
    6.
    发明授权
    Method for producing paper, card and board with high dry strength 失效
    干燥强度高的纸张,纸板和纸板的制造方法

    公开(公告)号:US08529732B2

    公开(公告)日:2013-09-10

    申请号:US13147623

    申请日:2010-02-04

    CPC classification number: D21H17/42 D21H17/44 D21H21/18

    Abstract: Process for the production of paper, board and cardboard having high dry strength by addition of a water-soluble cationic polymer and of an anionic polymer to a paper stock, draining of the paper stock and drying of the paper products, wherein an aqueous dispersion of at least one anionic latex and at least one degraded starch is used as the anionic polymer.

    Abstract translation: 通过向纸料添加水溶性阳离子聚合物和阴离子聚合物来生产具有高干燥强度的纸,纸板和纸板的方法,排出纸料并干燥纸制品,其中将 使用至少一种阴离子胶乳和至少一种降解淀粉作为阴离子聚合物。

    AMINE AND DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE
    9.
    发明申请
    AMINE AND DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE 有权
    胺和二胺化合物及其用于从铁矿石中反射的硅酸盐的挥发物

    公开(公告)号:US20140021104A1

    公开(公告)日:2014-01-23

    申请号:US14110633

    申请日:2012-04-10

    Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO—X—NH2 (Ia); RO—X—NH3+Y− (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y− (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y− is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2— (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11—, and 1 to 30% by weight C2H5CH(CH3)CH2— and/or CH3CH(CH3)CH2CH2—. RO—X—NH2  (Ia) RO—X—NH3+Y−  (Ib) RO—X—NH—Z—NH2  (IIa) RO—X—NH—Z—NH3+Y−  (IIb) C5H11CH(C3H7)CH2—  (I)

    Abstract translation: 本发明涉及通过反浮选从含铁矿石的硅酸盐中富集铁矿物的方法,包括加入包含至少一种式RO-X-NH 2(Ia)化合物的收集器或收集器组合物; RO-X-NH 3 + Y-(Ib); RO-X-NH-Z-NH 2(IIa); 和RO-X-NH-Z-NH 3 + Y-(IIb),其中X是含有2至6个碳原子的直链或支链脂族亚烷基; Z是含有2至6个碳原子的直链或支链脂族亚烷基; Y-是阴离子; 并且R是式(I)的C 5 H 11 CH(C 3 H 7)CH 2 - (I)的脂族基团,其中式(I)的脂族基团的C 5 H 11摩尔含量为70至99重量%的n-C 5 H 11 - ,和1至 30重量%的C 2 H 5 CH(CH 3)CH 2 - 和/或CH 3 CH(CH 3)CH 2 CH 2 - 。 RO-X-NH2(Ia)RO-X-NH3 + Y-(Ib)RO-X-NH-Z-NH2(Ⅱa)RO-X-NH-Z-NH3 + Y-(IIb)C5H11CH(C3H7) CH2-(I)

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