CN107954862B - 一种采用消泡剂在液碱水解制备没食子酸的方法 - Google Patents
一种采用消泡剂在液碱水解制备没食子酸的方法 Download PDFInfo
- Publication number
- CN107954862B CN107954862B CN201711391309.8A CN201711391309A CN107954862B CN 107954862 B CN107954862 B CN 107954862B CN 201711391309 A CN201711391309 A CN 201711391309A CN 107954862 B CN107954862 B CN 107954862B
- Authority
- CN
- China
- Prior art keywords
- gallic acid
- percent
- defoaming agent
- caustic soda
- liquid caustic
- 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.)
- Active
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 87
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 229940074391 gallic acid Drugs 0.000 title claims abstract description 37
- 235000004515 gallic acid Nutrition 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 37
- 235000011121 sodium hydroxide Nutrition 0.000 title claims abstract description 29
- 239000002518 antifoaming agent Substances 0.000 title claims abstract description 25
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 8
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 239000000706 filtrate Substances 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 21
- 239000003513 alkali Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 235000017399 Caesalpinia tinctoria Nutrition 0.000 claims description 10
- 241000388430 Tara Species 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000004042 decolorization Methods 0.000 claims description 7
- 210000003298 dental enamel Anatomy 0.000 claims description 7
- 238000010907 mechanical stirring Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 abstract description 17
- 239000002351 wastewater Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000012043 crude product Substances 0.000 description 5
- 239000013530 defoamer Substances 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000595626 Plodia Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711391309.8A CN107954862B (zh) | 2017-12-21 | 2017-12-21 | 一种采用消泡剂在液碱水解制备没食子酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711391309.8A CN107954862B (zh) | 2017-12-21 | 2017-12-21 | 一种采用消泡剂在液碱水解制备没食子酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107954862A CN107954862A (zh) | 2018-04-24 |
CN107954862B true CN107954862B (zh) | 2021-01-29 |
Family
ID=61956746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711391309.8A Active CN107954862B (zh) | 2017-12-21 | 2017-12-21 | 一种采用消泡剂在液碱水解制备没食子酸的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107954862B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057255A (zh) * | 1991-04-10 | 1991-12-25 | 湖北省竹山县林产化工厂 | 利用塔拉粉生产没食子酸 |
-
2017
- 2017-12-21 CN CN201711391309.8A patent/CN107954862B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057255A (zh) * | 1991-04-10 | 1991-12-25 | 湖北省竹山县林产化工厂 | 利用塔拉粉生产没食子酸 |
Non-Patent Citations (3)
Title |
---|
Production of gallic acid from tara tannin by bacterial strains;Alain M.Deschamps et al.,;《Biotechnology Letters》;19841231;第6卷(第4期);第237-242页 * |
塔拉没食子酸的研究进展;路祺等;《植物研究》;20141231;第34卷(第4期);第572-576页 * |
塔拉粉直接碱水解制备没食子酸的工艺研究及应用;陈笳鸿等;《林产化学与工业》;19951231;第15卷(第1期);第2-8页 * |
Also Published As
Publication number | Publication date |
---|---|
CN107954862A (zh) | 2018-04-24 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of preparing Gallic acid by using defoamer in liquid alkali hydrolysis Effective date of registration: 20230628 Granted publication date: 20210129 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2023980046143 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210129 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2023980046143 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing gallic acid through liquid alkali hydrolysis using defoamers Granted publication date: 20210129 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2024980025097 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |