CN102863316B - 一种制备乙二醇的方法 - Google Patents
一种制备乙二醇的方法 Download PDFInfo
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CN109096066B (zh) * | 2018-09-29 | 2021-07-30 | 天津科林泰克科技有限公司 | 一种脱除并回收涂料废水中乙二醇丁醚的方法及装置 |
CN110523351A (zh) * | 2019-09-18 | 2019-12-03 | 苏州金宏气体股份有限公司 | 一种溴化氢的合成装置及合成方法 |
CN113831250A (zh) * | 2020-06-23 | 2021-12-24 | 中国科学院过程工程研究所 | 一种制备1,2-丁二胺的方法、装置和催化剂 |
CN114577051B (zh) * | 2022-03-04 | 2023-09-29 | 安徽海华科技集团有限公司 | 一种苯酚甲基化反应热量回收系统 |
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CN102060664A (zh) * | 2010-12-23 | 2011-05-18 | 西南化工研究设计院 | 一种草酸酯加氢制乙二醇的高效节能反应工艺 |
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CN202450010U (zh) * | 2011-12-28 | 2012-09-26 | 安徽淮化股份有限公司 | 乙二醇工业生产中的加氢反应装置系统 |
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Effective date of registration: 20160901 Address after: 232038 Anhui Province, Huainan city tianjia'an District Quanshan Anhui Huaihua Limited by Share Ltd Technology Development Center Patentee after: Anhui Huaihua Co., Ltd. Patentee after: PUJING CHEMICAL INDUSTRY (SHANGHAI) LIMITED Address before: 232038 Anhui Province, Huainan city tianjia'an District Quanshan Anhui Huaihua Limited by Share Ltd Technology Development Center Patentee before: Anhui Huaihua Co., Ltd. |
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Effective date of registration: 20210318 Address after: 201102 rooms 615-618, 6th floor, T1 / F, chengkai center, Lane 166, Minhong Road, Minhang District, Shanghai Patentee after: PUJING CHEMICAL INDUSTRY (SHA)LIMITED Address before: 232038 Anhui Huainan Tian Jia An District Quanshan Anhui Huaihua Limited by Share Ltd technology research and Development Center Patentee before: ANHUI HUAIHUA CHEMICAL GROUP Co.,Ltd. Patentee before: PUJING CHEMICAL INDUSTRY (SHA)LIMITED |