<samp id="gw7wi"></samp>
  • <bdo id="gw7wi"></bdo>
    <menuitem id="gw7wi"></menuitem>

      1. <tbody id="gw7wi"></tbody>
      2. <tbody id="gw7wi"></tbody>

      3. <menuitem id="gw7wi"><dfn id="gw7wi"><menu id="gw7wi"></menu></dfn></menuitem>

        nabowanghuagong.1688.com

        主頁 > Products > NaHS >

        NaHS

        2019-07-05 文章來源:未知 閱讀
        NaHS
        Product introduction

        Achromatous crystals. Easy deliquescence. Hydrogen sulfide is liberated at the melting point. Soluble in water and alcohol. Aqueous solutions are strongly alkaline. React with acid to form hydrogen sulfide. Bitter taste. Dye industrial preparation of sulphur dyes used for synthesis of organic intermediates and additives, used for hair removal and tanning rawhide leather industry, fertilizer industry is used to remove the activated carbon desulfurization agent of monomer sulfur and mining industry for a lot of copper processing, in the production of synthetic fibers used for sulfurous acid dyeing, etc., is a manufacturer of ammonium sulfide and pesticide ethanethiol semi-finished materials, also used for waste water treatment, etc. Obtained from the absorption of hydrogen sulfide gas by a solution of sulfide or caustic soda。
         
        use
         
        The dye industry is used for synthesizing organic intermediates and for preparing sulphide dyes. Leather industry for raw leather depilation and tanning, but also for wastewater treatment. The chemical fertilizer industry is used to remove the monomer sulfur from the activated carbon desulfurizer. It is the raw material for manufacturing semi-finished products of ammonium sulfide and ethyl mercaptan. The mining industry is heavily used in copper ore processing. In the production of artificial fiber, it is used for sulfurous acid dyeing。

        • 上一篇:沒有了
        • 下一篇:NaHS

        Copy right (c)2019-2020 Gansu nabowang chemical products co. LTD All rights reserved Technical Support:Blue coast

        免费看女人下部被啪流水视频,欧洲性开放少妇zozo,亚洲中国最大AV网站,中国JAPANESE高潮尖叫 东乌| 永川市| 连山| 香河县| 沅陵县| 大理市| 五台县| 永泰县| 长泰县| 西安市| 民和| 顺平县| 敦化市| 讷河市| 通海县| 资源县| 无锡市| 上思县| 平利县| 富顺县| 广西| 阿瓦提县| 江门市| 泉州市| 姜堰市| 海门市| 佛坪县| 石棉县| 昆山市| 皋兰县| 合山市| 洪泽县| 安龙县| 乌恰县| 和政县| 嫩江县| 淄博市| 泸水县| 阳新县| 潼关县| 巴中市| http://444 http://444 http://444 http://444 http://444 http://444