CN102617324B - 一种晶体大小可控的三水醋酸钠连续结晶工艺 - Google Patents
一种晶体大小可控的三水醋酸钠连续结晶工艺 Download PDFInfo
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- CN102617324B CN102617324B CN201210043014.2A CN201210043014A CN102617324B CN 102617324 B CN102617324 B CN 102617324B CN 201210043014 A CN201210043014 A CN 201210043014A CN 102617324 B CN102617324 B CN 102617324B
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- Prior art keywords
- acetate trihydrate
- sodium acetate
- crystallization
- slurry
- still
- Prior art date
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 57
- 235000017281 sodium acetate Nutrition 0.000 title claims abstract description 57
- BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229940087562 sodium acetate trihydrate Drugs 0.000 title claims abstract description 46
- 230000008025 crystallization Effects 0.000 title claims abstract description 45
- 239000013078 crystal Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000012452 mother liquor Substances 0.000 claims abstract description 15
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical class [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- AYRVGWHSXIMRAB-UHFFFAOYSA-M sodium acetate trihydrate Chemical compound O.O.O.[Na+].CC([O-])=O AYRVGWHSXIMRAB-UHFFFAOYSA-M 0.000 claims description 12
- 239000001632 sodium acetate Substances 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- BDKZHNJTLHOSDW-UHFFFAOYSA-N [Na].CC(O)=O Chemical class [Na].CC(O)=O BDKZHNJTLHOSDW-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 14
- 229960004249 sodium acetate Drugs 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YMBNBZFZTXCWDV-UHFFFAOYSA-N ethane-1,2-diol;propane-1,2,3-triol Chemical compound OCCO.OCC(O)CO YMBNBZFZTXCWDV-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
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Claims (4)
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CN201210043014.2A CN102617324B (zh) | 2012-02-24 | 2012-02-24 | 一种晶体大小可控的三水醋酸钠连续结晶工艺 |
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CN201210043014.2A CN102617324B (zh) | 2012-02-24 | 2012-02-24 | 一种晶体大小可控的三水醋酸钠连续结晶工艺 |
Publications (2)
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CN102617324A CN102617324A (zh) | 2012-08-01 |
CN102617324B true CN102617324B (zh) | 2014-01-08 |
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CN201210043014.2A Active CN102617324B (zh) | 2012-02-24 | 2012-02-24 | 一种晶体大小可控的三水醋酸钠连续结晶工艺 |
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CN107686445A (zh) * | 2017-09-22 | 2018-02-13 | 山西卓联锐科科技有限公司 | 一种提高醋酸钠结晶晶体粒度的方法 |
CN107501082A (zh) * | 2017-09-26 | 2017-12-22 | 侯马高知新生物科技有限公司 | 一种醋酸钠晶体颗粒做大的方法 |
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DD285591A5 (de) * | 1989-10-24 | 1990-12-19 | ��������@��������@����������@���k�� | Verfahren zur herstellung von granuliertem natriumacetat-trihydrat |
CN101671246B (zh) * | 2009-09-23 | 2013-01-09 | 无锡百川化工股份有限公司 | 一种副产三水合乙酸钠和无水乙酸钠的方法 |
CN101735268B (zh) * | 2009-12-07 | 2012-05-16 | 浙江嘉化集团股份有限公司 | 乙酰甲胺磷后处理工艺及废水的资源回收处理方法 |
CN102351679B (zh) * | 2011-10-10 | 2013-09-18 | 东营金明工贸有限公司 | 一步法生产结晶醋酸钠的方法 |
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Address after: 312369 Shangyu Industrial Park, Hangzhou Bay, Zhejiang, Shaoxing Patentee after: Zhejiang Jinke entertainment Limited by Share Ltd. Address before: 312369 Shangyu Industrial Park, Hangzhou Bay, Zhejiang, Shaoxing Patentee before: ZHEJIANG JINKE CHEMICALS Co.,Ltd. |
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Address after: 312369 Hangzhou Bay Shangyu economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Jinke cultural industry Limited by Share Ltd. Address before: 312369 Shangyu Industrial Park, Hangzhou Bay, Zhejiang, Shaoxing Patentee before: Zhejiang Jinke entertainment Limited by Share Ltd. |
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Effective date of registration: 20180831 Address after: 312300 Shangyu economic and Technological Development Zone, Hangzhou Bay, Zhejiang Patentee after: ZHEJIANG JINKE HOUSEHOLD CHEMICAL MATERIALS Co.,Ltd. Address before: 312369 Shangyu economic and Technological Development Zone, Hangzhou Bay, Zhejiang Patentee before: Zhejiang Jinke cultural industry Limited by Share Ltd. |
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Address after: 312300 Hangzhou Shangyu economic and Technological Development Zone, Shaoxing, Zhejiang Patentee after: Zhejiang Jinke Daily Chemical New Materials Co.,Ltd. Address before: 312300 Shangyu economic and Technological Development Zone, Hangzhou Bay, Zhejiang Patentee before: ZHEJIANG JINKE HOUSEHOLD CHEMICAL MATERIALS Co.,Ltd. |