CN101966997A - Process and device for producing pyrotechnite from sodium sulfate decahydrate - Google Patents
Process and device for producing pyrotechnite from sodium sulfate decahydrate Download PDFInfo
- Publication number
- CN101966997A CN101966997A CN 201010525122 CN201010525122A CN101966997A CN 101966997 A CN101966997 A CN 101966997A CN 201010525122 CN201010525122 CN 201010525122 CN 201010525122 A CN201010525122 A CN 201010525122A CN 101966997 A CN101966997 A CN 101966997A
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- Prior art keywords
- vaporizer
- sodium sulfate
- thenardite
- saltcake
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title abstract description 7
- 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 54
- 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
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 14
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 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
- WBHQBSYUUJJSRZ-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [H+].[H+].[Na+].[O-]S([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-N 0.000 claims description 21
- 239000012943 hotmelt Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 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
- 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
- 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
- 238000003672 processing method Methods 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
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Claims (10)
Priority Applications (1)
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CN2010105251224A CN101966997B (en) | 2010-10-29 | 2010-10-29 | Process and device for producing pyrotechnite from sodium sulfate decahydrate |
Applications Claiming Priority (1)
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CN2010105251224A CN101966997B (en) | 2010-10-29 | 2010-10-29 | Process and device for producing pyrotechnite from sodium sulfate decahydrate |
Publications (2)
Publication Number | Publication Date |
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CN101966997A true CN101966997A (en) | 2011-02-09 |
CN101966997B CN101966997B (en) | 2012-07-25 |
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CN2010105251224A Active CN101966997B (en) | 2010-10-29 | 2010-10-29 | Process and device for producing pyrotechnite from sodium sulfate decahydrate |
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CN (1) | CN101966997B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102180487A (en) * | 2011-03-30 | 2011-09-14 | 湖南新澧化工有限公司 | Method for recycling saltpeter-production dead steam |
CN102320630A (en) * | 2011-09-05 | 2012-01-18 | 湖南衡阳新澧化工有限公司 | Production method of anhydrous sodium sulfate and production equipment thereof |
CN102745755A (en) * | 2011-10-25 | 2012-10-24 | 河北凯徳生物材料有限公司 | Process for recovering sodium sulfate crystal in sebacic acid production |
CN103318924A (en) * | 2013-06-25 | 2013-09-25 | 代元军 | Energy-saving equipment and energy-saving method for smelting mine by virtue of waste heat |
CN104310437A (en) * | 2014-10-11 | 2015-01-28 | 中国轻工业长沙工程有限公司 | Technique for preparing anhydrous nitre from mirabilite |
CN104528770A (en) * | 2014-12-23 | 2015-04-22 | 湘潭大学 | Mirabilite dehydration method based on gas-liquid direct heat exchange |
CN107867709A (en) * | 2017-12-11 | 2018-04-03 | 广州叶林环保科技有限公司 | A kind of processing technology for being concentrated by evaporation aqueous sodium persulfate solution crystallization |
CN107899525A (en) * | 2017-11-24 | 2018-04-13 | 岳阳湘茂医药化工有限公司 | A kind of open type enamel concentration kettle |
CN110240181A (en) * | 2019-06-06 | 2019-09-17 | 浙江天地环保科技有限公司 | A kind of dehydration and drying system and method freezing saltcake |
CN111533142A (en) * | 2020-06-04 | 2020-08-14 | 新疆中泰化学阜康能源有限公司 | Circular production method for heating precipitated anhydrous sodium sulphate, cooling, crystallizing and concentrating |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49120895A (en) * | 1973-03-22 | 1974-11-19 | ||
CN1327949A (en) * | 2000-06-08 | 2001-12-26 | 徐万清 | Cool-hot fusion method for preparing anhydrous sodium sulfate and its hot-fusion tower |
CN201864580U (en) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | Device producing thenardite by sodium sulfate decahydrate |
-
2010
- 2010-10-29 CN CN2010105251224A patent/CN101966997B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49120895A (en) * | 1973-03-22 | 1974-11-19 | ||
CN1327949A (en) * | 2000-06-08 | 2001-12-26 | 徐万清 | Cool-hot fusion method for preparing anhydrous sodium sulfate and its hot-fusion tower |
CN201864580U (en) * | 2010-10-29 | 2011-06-15 | 江苏瑞普膜技术有限公司 | Device producing thenardite by sodium sulfate decahydrate |
Non-Patent Citations (1)
Title |
---|
《华北工学院学报》 20011231 李淑萍等 用真空蒸发结晶法制取无水硫酸钠 57-60 1-10 第22卷, 第1期 2 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102180487A (en) * | 2011-03-30 | 2011-09-14 | 湖南新澧化工有限公司 | Method for recycling saltpeter-production dead steam |
CN102320630A (en) * | 2011-09-05 | 2012-01-18 | 湖南衡阳新澧化工有限公司 | Production method of anhydrous sodium sulfate and production equipment thereof |
CN102745755A (en) * | 2011-10-25 | 2012-10-24 | 河北凯徳生物材料有限公司 | Process for recovering sodium sulfate crystal in sebacic acid production |
CN103318924A (en) * | 2013-06-25 | 2013-09-25 | 代元军 | Energy-saving equipment and energy-saving method for smelting mine by virtue of waste heat |
CN104310437A (en) * | 2014-10-11 | 2015-01-28 | 中国轻工业长沙工程有限公司 | Technique for preparing anhydrous nitre from mirabilite |
CN104528770A (en) * | 2014-12-23 | 2015-04-22 | 湘潭大学 | Mirabilite dehydration method based on gas-liquid direct heat exchange |
CN107899525A (en) * | 2017-11-24 | 2018-04-13 | 岳阳湘茂医药化工有限公司 | A kind of open type enamel concentration kettle |
CN107867709A (en) * | 2017-12-11 | 2018-04-03 | 广州叶林环保科技有限公司 | A kind of processing technology for being concentrated by evaporation aqueous sodium persulfate solution crystallization |
CN110240181A (en) * | 2019-06-06 | 2019-09-17 | 浙江天地环保科技有限公司 | A kind of dehydration and drying system and method freezing saltcake |
CN111533142A (en) * | 2020-06-04 | 2020-08-14 | 新疆中泰化学阜康能源有限公司 | Circular production method for heating precipitated anhydrous sodium sulphate, cooling, crystallizing and concentrating |
Also Published As
Publication number | Publication date |
---|---|
CN101966997B (en) | 2012-07-25 |
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Denomination of invention: Process and device for producing pyrotechnite from sodium sulfate decahydrate Effective date of registration: 20130507 Granted publication date: 20120725 Pledgee: Taizhou Guoxin Company limited by guarantee Pledgor: JIANGSU RUINENG ANTICORROSION EQUIPMENT CO.,LTD. Registration number: 2013990000266 |
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Address after: 225500 Jiangyan Private Economy Industry Center, Taizhou City, Jiangsu Province Patentee after: Jiangsu Ruineng Anticorrosion Equipment Co.,Ltd. Address before: 225500 Jiangyan Private Economy Industry Center, Taizhou City, Jiangsu Province Patentee before: JIANGSU RUINENG ANTICORROSION EQUIPMENT CO.,LTD. |
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