PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
    8.
    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。

    Process for the acid digestion of metal-containing compounds
    10.
    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。