AMINE AND DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE
    2.
    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

    IPC分类号: B03D1/02 B03D1/01

    摘要: 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)

    摘要翻译: 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)

    DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE
    4.
    发明申请
    DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE 有权
    DIAMINE化合物及其用于从铁矿石的硅酸盐的反向挥发

    公开(公告)号:US20140027354A1

    公开(公告)日:2014-01-30

    申请号:US14111187

    申请日:2012-04-04

    IPC分类号: B03D1/01 B03D1/02

    摘要: The invention concerns 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 RC(O)N(Z—O—X-NH2)2 (Ia); RC(O)N(Z-O-X-NH2)2H+ Y− (Ib); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y− is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (Ia) and (Ib), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.

    摘要翻译: 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,包括加入收集物或收集器组合物,该组合物包含至少一种式RC(O)N(ZOX-NH 2)2(Ia ); RC(O)N(Z-O-X-NH 2)2 H + Y-(Ib); 其中X是含有2至6个碳原子的脂族亚烷基; Z是含有2至6个碳原子的脂族亚烷基; Y-是阴离子; 且R为具有7至23个碳原子的饱和或不饱和的直链或支链的脂族或芳族部分。 本发明还涉及根据式(Ia)和(Ib)的新化合物,包含所述化合物的组合物和使用化合物和制剂作为铁矿物富集的收集剂。

    Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore
    5.
    发明授权
    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相浮选硅酸盐的用途

    公开(公告)号:US09566590B2

    公开(公告)日:2017-02-14

    申请号:US14110633

    申请日:2012-04-10

    摘要: 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)

    摘要翻译: 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)

    METHOD FOR PRODUCING PAPER, CARD AND BOARD WITH HIGH DRY STRENGTH
    10.
    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

    IPC分类号: D21H17/45 D21H17/43 D21H17/33

    CPC分类号: D21H17/42 D21H17/44 D21H21/18

    摘要: 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.

    摘要翻译: 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。