PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
    2.
    发明申请
    PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS 有权
    含金属化合物的酸性处理方法

    公开(公告)号:US20110217222A1

    公开(公告)日:2011-09-08

    申请号:US13106281

    申请日:2011-05-12

    摘要: Aqueous leachant compositions and processes for using the same comprising: (a) providing a metal-containing compound; and (b) subjecting the metal-containing compound to an acid digestion comprising contacting the metal-containing compound with an aqueous leachant; wherein the aqueous leachant comprises a mixture selected from the group consisting of: (i) sulfuric acid and one or more alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of alkanesulfonic acid to sulfuric acid of 1:1000 to 1:1; (ii) sulfuric acid and one or more salts of alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of salt of alkanesulfonic acid to sulfuric acid of 1:9 to 1:99.

    摘要翻译: 含水浸出剂组合物及其使用方法包括:(a)提供含金属的化合物; 和(b)使含金属化合物进行酸消化,包括使含金属化合物与含水浸出剂接触; 其中所述含水浸出剂包含选自以下的混合物:(i)硫酸和一种或多种烷烃磺酸,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比 酸为1:1000至1:1; (ii)硫酸和一种或多种烷烃磺酸盐,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比为1:9至1:99。

    Water-soluble copolymers and their preparation
    3.
    发明授权
    Water-soluble copolymers and their preparation 失效
    水溶性共聚物及其制备

    公开(公告)号:US5104951A

    公开(公告)日:1992-04-14

    申请号:US707305

    申请日:1991-05-29

    摘要: Water-soluble polymers having K values of from 5 to 100 (determined on the Na salt of the polymers according to H. Fikentscher in aqueous solution at 25.degree. C., a pH of 7 and a concentration of 1% by weight of the Na salt of the polymer) are prepared by polymerizing a monomer mixture of(a) monethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acids and(b) more than 20-100 mol % of monomers which have two or more ethylenically unsaturated double bonds linked via one or more ester or amide functions and which contain one or more --CO--OX groups, where X is one hydrogen equivalent, one alkali metal equivalent or one alkaline earth metal equivalent or an ammonium group,in aqueous solution in the presence of a polymerization initiator, and the polymers are used in amounts of from 0.5 to 25% by weight in detergents and cleaners.

    摘要翻译: K值为5至100的水溶性聚合物(根据H.Fikentscher的聚合物的钠盐在25℃的水溶液中测定,pH为7,浓度为Na的1重量% 聚合物的盐)通过聚合(a)单烯属不饱和C3-C8-单羧酸和(b)大于20-100摩尔%的具有两个或更多个烯属不饱和双键的单体的单体混合物来制备,所述双键通过一个或多个 在聚合引发剂存在下,在水溶液中含有一个或多个-CO-OX基团,其中X是一个氢当量,一个碱金属当量或一个碱土金属当量或铵基团, 并且在洗涤剂和清洁剂中聚合物的用量为0.5至25重量%。

    Preparation of water-soluble copolymers based on monoethylenically
unsaturated carboxylic acids
    4.
    发明授权
    Preparation of water-soluble copolymers based on monoethylenically unsaturated carboxylic acids 失效
    基于单烯属不饱和羧酸的水溶性共聚物的制备

    公开(公告)号:US4925905A

    公开(公告)日:1990-05-15

    申请号:US330759

    申请日:1989-03-30

    CPC分类号: C08F220/04 C11D3/3757

    摘要: Water-soluble copolymers having a K value of from 8 to 100 (determined on the Na salt of the copolymers according to H. Fikentscher in aqueous solution at 25.degree. C., at a pH of 7 and at a concentration of the Na salt of the polymer of 1% by weight) are prepared by copolymerization of monomer mixtures of(a) from 98.5 to 18.5 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 1.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated, nonconjugated double bonds which are separated from one another by one or more ester bonds,(c) from 0 to 80 mol % of one or more monoethylenically unsaturated C.sub.4 -C.sub.6 -dicarboxylic acids or their anhydrides and(d) from 0 to 20 mol % of other monoethylenically unsaturated comonomers which are copolymerizable with the monomers (a), (b) and (c),the sum of the molar percentages (a) to (d) always being 100, in the presence of a polymerization initiator and a polymerization regulator at not more than 200.degree. C. in one or more inert organic solvents.

    摘要翻译: K值为8至100的水溶性共聚物(根据H.Fikentscher的共聚物的Na盐在25℃的水溶液中,pH为7,Na盐浓度为 1重量%的聚合物)是通过(a)98.5-18.5摩尔%的一种或多种单烯键式不饱和C 3 -C 6 - 单羧酸的单体混合物的共聚制备的,(b)1.5-20摩尔% 含有两个或更多个烯属不饱和的非共轭双键的更多共聚单体,它们通过一个或多个酯键彼此分离,(c)0至80mol%的一种或多种单烯属不饱和C4-C6-二羧酸或其酸酐 和(d)可与单体(a),(b)和(c)共聚的0至20摩尔%的其它单烯属不饱和共聚单体,摩尔百分数(a)至(d)的总和始终为100, 在不存在聚合引发剂和聚合调节剂的情况下 在一种或多种惰性有机溶剂中超过200℃。

    Process for the acid digestion of metal-containing compounds
    6.
    发明授权
    Process for the acid digestion of metal-containing compounds 有权
    酸性消化含金属化合物的方法

    公开(公告)号:US09487845B2

    公开(公告)日:2016-11-08

    申请号:US13106281

    申请日:2011-05-12

    摘要: Aqueous leachant compositions and processes for using the same comprising: (a) providing a metal-containing compound; and (b) subjecting the metal-containing compound to an acid digestion comprising contacting the metal-containing compound with an aqueous leachant; wherein the aqueous leachant comprises a mixture selected from the group consisting of: (i) sulfuric acid and one or more alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of alkanesulfonic acid to sulfuric acid of 1:1000 to 1:1; (ii) sulfuric acid and one or more salts of alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of salt of alkanesulfonic acid to sulfuric acid of 1:9 to 1:99.

    摘要翻译: 含水浸出剂组合物及其使用方法包括:(a)提供含金属的化合物; 和(b)使含金属化合物进行酸消化,包括使含金属化合物与含水浸出剂接触; 其中所述含水浸出剂包含选自以下的混合物:(i)硫酸和一种或多种烷烃磺酸,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比 酸为1:1000至1:1; (ii)硫酸和一种或多种烷烃磺酸盐,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比为1:9至1:99。

    PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
    8.
    发明申请
    PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS 审中-公开
    含金属化合物的酸性处理方法

    公开(公告)号:US20090078087A1

    公开(公告)日:2009-03-26

    申请号:US12281217

    申请日:2007-02-28

    IPC分类号: C22B15/00 C09K3/00

    摘要: Aqueous leachant compositions and processes for using the same comprising: (a) providing a metal-containing compound; and (b) subjecting the metal-containing compound to an acid digestion comprising contacting the metal-containing compound with an aqueous leachant; wherein the aqueous leachant comprises a mixture selected from the group consisting of: (i) sulfuric acid and one or more alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of alkanesulfonic acid to sulfuric acid of 1:1000 to 1:1; (ii) sulfuric acid and one or more salts of alkanesulfonic acids having alkane moieties selected from the group consisting of propyl, ethyl and methyl groups, at a weight ratio of salt of alkanesulfonic acid to sulfuric acid of 1:9 to 1:99.

    摘要翻译: 含水浸出剂组合物及其使用方法包括:(a)提供含金属的化合物; 和(b)使含金属化合物进行酸消化,包括使含金属化合物与含水浸出剂接触; 其中所述含水浸出剂包含选自以下的混合物:(i)硫酸和一种或多种烷烃磺酸,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比 酸为1:1000至1:1; (ii)硫酸和一种或多种烷烃磺酸盐,其烷烃部分选自丙基,乙基和甲基,烷基磺酸与硫酸的重量比为1:9至1:99。

    Water-soluble copolymers and their preparation
    10.
    发明授权
    Water-soluble copolymers and their preparation 失效
    水溶性共聚物及其制备方法

    公开(公告)号:US4914172A

    公开(公告)日:1990-04-03

    申请号:US179477

    申请日:1988-04-08

    CPC分类号: A01N25/26 C08F220/04

    摘要: Water-soluble copolymers having a K value of from 8 to 100 (determined according to H. Fikentscher on sodium salt in aqueous solution at 25.degree. C., a pH of 7 and a polymer concentration of the Na salt of 1% by weight) contain, in polymerized form,(a) not less than 15 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 0.5 to 84.5 mol % of one or more ethylenically unsaturated C.sub.4 -C.sub.6 -dicarboxylic acids,(c) from 0 to 20 mol % of one or more hydroxyalkyl esters, where hydroxyalkyl is of 2 to 6 carbon atoms, of monoethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids,(d) from 0 to 30 mol % of other water-soluble, monoethylenically unsaturated monomers copolymerizable with (a), (b) and (c),(e) from 0.5 to 15 mol % of a comonomer which possesses two or more ethylenically unsaturated, nonconjugated double bonds and one or more --CO--OH groups and/or their salt with an alkali metal, ammonium or alkaline earth metal base and, if required,(f) up to 10 mol % of one or more comonomers which differ from (e) and possess two or more ethylenically unsaturated, nonconjugated double bonds,are prepared by copolymerization of the monomers (a) to (f) and are used for coating seed.

    摘要翻译: K值为8〜100(根据H.Fikentscher在25℃的水溶液中的钠盐,pH为7,Na盐的聚合物浓度为1重量%)测定的水溶性共聚物, 含有(a)不小于15摩尔%的一种或多种单烯属不饱和C3-C6-一元羧酸,(b)0.5-84.5摩尔%的一种或多种烯属不饱和C4-C6-二羧酸, (c)0至20摩尔%的一种或多种羟烷基酯(其中羟基烷基为2至6个碳原子)为单烯属不饱和C 3 -C 6羧酸,(d)0至30摩尔%的其它水溶性 可与(a),(b)和(c)共聚的单烯属不饱和单体,(e)0.5〜15摩尔%的共聚单体,其具有两个或多个烯属不饱和的非共轭双键和一个或多个-CO-OH基团 和/或其与碱金属,铵或碱土金属碱的盐,如果需要,(f)至多10mol%的o 通过单体(a)至(f)的共聚制备不同于(e)并具有两个或更多个烯属不饱和非共轭双键的共聚单体,并用于涂覆种子。