CN103979577B - 一种用焦化脱硫混盐提取硫氰酸钠的方法 - Google Patents
一种用焦化脱硫混盐提取硫氰酸钠的方法 Download PDFInfo
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CN105800649A (zh) * | 2016-03-09 | 2016-07-27 | 北京富海天环保科技有限公司 | 一种以氨法脱硫废液和碳酸钠为原料制取硫氰酸钠的方法 |
CN107128950A (zh) * | 2017-07-13 | 2017-09-05 | 江苏沂州煤焦化有限公司 | 从湿法iss‑j脱硫产生的废液中提取精盐的装置和方法 |
CN108821244A (zh) * | 2018-06-23 | 2018-11-16 | 宁波中科远东催化工程技术有限公司 | 一种脱硫废液中碱及催化剂的回收工艺 |
CN112225183B (zh) * | 2020-10-10 | 2022-05-10 | 鞍钢化学科技有限公司 | 一种煤气脱硫钠盐提纯系统及方法 |
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SU798040A1 (ru) * | 1977-12-05 | 1981-01-23 | Саратовское Производственное Объеди-Нение "Нитрон" | Способ очистки роданистого натри |
CN102976279A (zh) * | 2012-12-18 | 2013-03-20 | 天津大学 | 一种从湿法脱硫废硫膏中提取硫磺和无机盐的方法 |
CN103274367A (zh) * | 2013-06-04 | 2013-09-04 | 枣庄德信环保技术有限公司 | 一种从焦炉煤气脱硫含盐废液中提取两种副盐的方法 |
CN103663496A (zh) * | 2013-09-24 | 2014-03-26 | 北京艾思合众环保科技有限公司 | 一种提高焦化脱硫废液中硫氰酸钠纯度的方法 |
CN103723744A (zh) * | 2012-10-15 | 2014-04-16 | 秦飞 | 一种从脱硫废液或脱硫液混盐中提取高纯度硫氰酸钠的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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SU798040A1 (ru) * | 1977-12-05 | 1981-01-23 | Саратовское Производственное Объеди-Нение "Нитрон" | Способ очистки роданистого натри |
CN103723744A (zh) * | 2012-10-15 | 2014-04-16 | 秦飞 | 一种从脱硫废液或脱硫液混盐中提取高纯度硫氰酸钠的方法 |
CN102976279A (zh) * | 2012-12-18 | 2013-03-20 | 天津大学 | 一种从湿法脱硫废硫膏中提取硫磺和无机盐的方法 |
CN103274367A (zh) * | 2013-06-04 | 2013-09-04 | 枣庄德信环保技术有限公司 | 一种从焦炉煤气脱硫含盐废液中提取两种副盐的方法 |
CN103663496A (zh) * | 2013-09-24 | 2014-03-26 | 北京艾思合众环保科技有限公司 | 一种提高焦化脱硫废液中硫氰酸钠纯度的方法 |
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