CN101619018B - 香兰素合成中氧化液的固液分离方法 - Google Patents
香兰素合成中氧化液的固液分离方法 Download PDFInfo
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- CN101619018B CN101619018B CN2008100401961A CN200810040196A CN101619018B CN 101619018 B CN101619018 B CN 101619018B CN 2008100401961 A CN2008100401961 A CN 2008100401961A CN 200810040196 A CN200810040196 A CN 200810040196A CN 101619018 B CN101619018 B CN 101619018B
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 title claims abstract description 34
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 235000012141 vanillin Nutrition 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims abstract description 26
- 230000001590 oxidative effect Effects 0.000 title abstract description 10
- 230000015572 biosynthetic process Effects 0.000 title abstract 4
- 238000003786 synthesis reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000007790 solid phase Substances 0.000 claims abstract description 24
- 239000007791 liquid phase Substances 0.000 claims abstract description 11
- 239000012071 phase Substances 0.000 claims abstract description 11
- 239000012065 filter cake Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000003647 oxidation Effects 0.000 claims description 59
- 238000007254 oxidation reaction Methods 0.000 claims description 59
- CGQCWMIAEPEHNQ-UHFFFAOYSA-N Vanillylmandelic acid Chemical compound COC1=CC(C(O)C(O)=O)=CC=C1O CGQCWMIAEPEHNQ-UHFFFAOYSA-N 0.000 claims description 32
- 235000013305 food Nutrition 0.000 claims description 29
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 26
- 238000005119 centrifugation Methods 0.000 claims description 21
- 229960004643 cupric oxide Drugs 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 10
- 238000005352 clarification Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 5
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000001926 trapping method Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007800 oxidant agent Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000006114 decarboxylation reaction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 2
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 2
- 229960001867 guaiacol Drugs 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100401961A CN101619018B (zh) | 2008-07-03 | 2008-07-03 | 香兰素合成中氧化液的固液分离方法 |
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CN2008100401961A CN101619018B (zh) | 2008-07-03 | 2008-07-03 | 香兰素合成中氧化液的固液分离方法 |
Publications (2)
Publication Number | Publication Date |
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CN101619018A CN101619018A (zh) | 2010-01-06 |
CN101619018B true CN101619018B (zh) | 2011-08-17 |
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CN2008100401961A Active CN101619018B (zh) | 2008-07-03 | 2008-07-03 | 香兰素合成中氧化液的固液分离方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102010310B (zh) * | 2010-10-21 | 2013-04-10 | 宁波王龙科技股份有限公司 | 一种香兰素的乙醛酸法生产工艺 |
CN102276434A (zh) * | 2011-06-30 | 2011-12-14 | 辽宁世星药化有限公司 | 一种香兰素的生产方法 |
PL2556895T3 (pl) * | 2011-08-10 | 2018-10-31 | Alfa Laval Corporate Ab | Tarcza rozdzielająca do separatora odśrodkowego i metoda wytwarzania tarczy rozdzielającej |
CN104447253A (zh) * | 2013-09-17 | 2015-03-25 | 宁波王龙科技股份有限公司 | 愈创木酚法制备香兰素过程中氧化液的固液分离方法 |
CN104370721A (zh) * | 2014-09-24 | 2015-02-25 | 嘉兴市中华化工有限责任公司 | 氧化剂氧化合成香兰素中氧化液的膜分离方法 |
EP3315205A1 (en) | 2016-10-31 | 2018-05-02 | Alfa Laval Corporate AB | A centrifugal separator |
ES2744716T3 (es) | 2016-10-31 | 2020-02-26 | Alfa Laval Corp Ab | Un disco de separación para un separador centrífugo |
EP3315204B1 (en) | 2016-10-31 | 2019-05-08 | Alfa Laval Corporate AB | A stack of separation discs |
CN115010588B (zh) * | 2022-06-22 | 2024-02-02 | 万华化学集团股份有限公司 | 一种降低废水cod的香兰素制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1847216A (zh) * | 2006-04-25 | 2006-10-18 | 扬州大学 | 合成香兰素得到的固体废物的循环处理方法 |
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2008
- 2008-07-03 CN CN2008100401961A patent/CN101619018B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1847216A (zh) * | 2006-04-25 | 2006-10-18 | 扬州大学 | 合成香兰素得到的固体废物的循环处理方法 |
Non-Patent Citations (1)
Title |
---|
吴方宁等.香兰素的合成及技术展望.《化工技术与开发》.2006,第35卷(第2期),6-11. * |
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Owner name: JIAXING ZHONGHUA CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: SHANGHAI XINCHEN NEW TECHNOLOGY CO., LTD. Effective date: 20120321 |
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Effective date of registration: 20120321 Address after: 314006 Zhonghua village, bridge town, Nanhu District, Zhejiang, Jiaxing Patentee after: Jiaxing Zhonghua Chemical Industry Co., Ltd. Address before: 200235, room 1515, No. 1006 West Zhongshan Road, Shanghai Patentee before: Shanghai Xinchen New Technology Co., Ltd. |