CN108557777B - 一种亚硫酸钠的生产工艺 - Google Patents
一种亚硫酸钠的生产工艺 Download PDFInfo
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- CN108557777B CN108557777B CN201810205277.6A CN201810205277A CN108557777B CN 108557777 B CN108557777 B CN 108557777B CN 201810205277 A CN201810205277 A CN 201810205277A CN 108557777 B CN108557777 B CN 108557777B
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/62—Methods of preparing sulfites in general
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CN201810205277.6A CN108557777B (zh) | 2018-03-13 | 2018-03-13 | 一种亚硫酸钠的生产工艺 |
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CN108557777A CN108557777A (zh) | 2018-09-21 |
CN108557777B true CN108557777B (zh) | 2020-06-02 |
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BRPI0403054A (pt) * | 2004-07-22 | 2006-03-07 | Bann Quimica Ltda | equipamento para a preparação de solução aquosa alcalina de hidrossulfito de sódio e uso de um equipamento |
CN102160960A (zh) * | 2011-02-25 | 2011-08-24 | 中冶华天工程技术有限公司 | 烧结烟气的钠碱湿法脱硫工艺及系统 |
CN206955655U (zh) * | 2017-03-28 | 2018-02-02 | 黄河三角洲京博化工研究院有限公司 | 一种利用尾气中二氧化硫制取亚硫酸钠的反应器 |
CN206783450U (zh) * | 2017-05-25 | 2017-12-22 | 江苏永益环保科技有限公司 | 切削液废水处理系统 |
CN107321162A (zh) * | 2017-08-14 | 2017-11-07 | 佛山晨格自动化科技有限公司 | 窑炉烟气排放设备 |
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Effective date of registration: 20181115 Address after: 414000 Wushi Industrial Zone, Pingjiang Industrial Park, Yueyang City, Hunan Province Applicant after: Hunan Yinqiao science and Technology Co., Ltd. Address before: 410100 No. 351, Dali Shang Group, Meishu Village, Qingshanpu Town, Changsha County, Hunan Province Applicant before: Yang Yijia |
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CP01 | Change in the name or title of a patent holder |
Address after: 414000 Wushi Industrial Zone, Pingjiang Industrial Park, Yueyang City, Hunan Province Patentee after: Hunan Yinqiao Food Additive Co.,Ltd. Address before: 414000 Wushi Industrial Zone, Pingjiang Industrial Park, Yueyang City, Hunan Province Patentee before: HUNAN YINQIAO TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |