CN101966997B - 一种由十水硫酸钠生产无水芒硝的工艺及其装置 - Google Patents
一种由十水硫酸钠生产无水芒硝的工艺及其装置 Download PDFInfo
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- CN101966997B CN101966997B CN2010105251224A CN201010525122A CN101966997B CN 101966997 B CN101966997 B CN 101966997B CN 2010105251224 A CN2010105251224 A CN 2010105251224A CN 201010525122 A CN201010525122 A CN 201010525122A CN 101966997 B CN101966997 B CN 101966997B
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- vaporizer
- sodium sulfate
- saltcake
- evaporator
- pump
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- 238000000034 method Methods 0.000 title abstract description 9
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 title abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 239000012452 mother liquor Substances 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 9
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 239000006200 vaporizer Substances 0.000 claims description 52
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims description 22
- 239000012943 hotmelt Substances 0.000 claims description 17
- WBHQBSYUUJJSRZ-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [H+].[H+].[Na+].[O-]S([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 239000002360 explosive Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract 4
- 238000002844 melting Methods 0.000 abstract 4
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007601 warm air drying Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105251224A CN101966997B (zh) | 2010-10-29 | 2010-10-29 | 一种由十水硫酸钠生产无水芒硝的工艺及其装置 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105251224A CN101966997B (zh) | 2010-10-29 | 2010-10-29 | 一种由十水硫酸钠生产无水芒硝的工艺及其装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966997A CN101966997A (zh) | 2011-02-09 |
| CN101966997B true CN101966997B (zh) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105251224A Active CN101966997B (zh) | 2010-10-29 | 2010-10-29 | 一种由十水硫酸钠生产无水芒硝的工艺及其装置 |
Country Status (1)
| Country | Link |
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| CN (1) | CN101966997B (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180487A (zh) * | 2011-03-30 | 2011-09-14 | 湖南新澧化工有限公司 | 一种回收利用制硝乏汽的方法 |
| CN102320630A (zh) * | 2011-09-05 | 2012-01-18 | 湖南衡阳新澧化工有限公司 | 一种无水硫酸钠的生产方法及其生产设备 |
| CN102745755A (zh) * | 2011-10-25 | 2012-10-24 | 河北凯徳生物材料有限公司 | 在癸二酸生产中回收硫酸钠晶体的工艺 |
| CN103318924A (zh) * | 2013-06-25 | 2013-09-25 | 代元军 | 一种利用余热化矿的节能设备及方法 |
| CN104310437B (zh) * | 2014-10-11 | 2016-04-13 | 中国轻工业长沙工程有限公司 | 芒硝制无水硝工艺 |
| CN104528770A (zh) * | 2014-12-23 | 2015-04-22 | 湘潭大学 | 一种基于气液直接换热的芒硝脱水方法 |
| CN107899525A (zh) * | 2017-11-24 | 2018-04-13 | 岳阳湘茂医药化工有限公司 | 一种开式搪瓷浓缩釜 |
| CN107867709A (zh) * | 2017-12-11 | 2018-04-03 | 广州叶林环保科技有限公司 | 一种蒸发浓缩硫酸钠水溶液结晶的加工工艺 |
| CN110240181A (zh) * | 2019-06-06 | 2019-09-17 | 浙江天地环保科技有限公司 | 一种冷冻芒硝的脱水干化***及方法 |
| CN111533142B (zh) * | 2020-06-04 | 2022-12-09 | 新疆中泰化学阜康能源有限公司 | 加热析出元明粉降温结晶浓缩的循环生产方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327949A (zh) * | 2000-06-08 | 2001-12-26 | 徐万清 | 生产无水硫酸钠的冷却、热融法及其热融塔 |
| CN201864580U (zh) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | 一种由十水硫酸钠生产无水芒硝的装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120895A (zh) * | 1973-03-22 | 1974-11-19 |
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2010
- 2010-10-29 CN CN2010105251224A patent/CN101966997B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327949A (zh) * | 2000-06-08 | 2001-12-26 | 徐万清 | 生产无水硫酸钠的冷却、热融法及其热融塔 |
| CN201864580U (zh) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | 一种由十水硫酸钠生产无水芒硝的装置 |
Non-Patent Citations (2)
| Title |
|---|
| JP特开昭49-120895A 1974.11.19 |
| 李淑萍等.用真空蒸发结晶法制取无水硫酸钠.《华北工学院学报》.2001,第22卷(第1期),57-60. * |
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| Publication number | Publication date |
|---|---|
| CN101966997A (zh) | 2011-02-09 |
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