CN110354515B - 一种γ-聚谷氨酸的干燥方法 - Google Patents
一种γ-聚谷氨酸的干燥方法 Download PDFInfo
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- CN110354515B CN110354515B CN201910489924.5A CN201910489924A CN110354515B CN 110354515 B CN110354515 B CN 110354515B CN 201910489924 A CN201910489924 A CN 201910489924A CN 110354515 B CN110354515 B CN 110354515B
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- gamma
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
方案1 | 方案2 | 方案3 | 方案4 | 方案5 | 方案6 | 对比 | |
回收率 | 83.9% | 86.1% | 86.4% | 85.8% | 78.4% | 80.1% | 77.4% |
产品含水量 | 3.3% | 3.1% | 3.0% | 3.0% | 4.2% | 3.2% | 3.4% |
产品细度 | 97% | 97% | 97% | 97% | 92% | 96% | 96% |
产品纯度 | 91.7% | 93.4% | 92.4% | 93.1% | 91.1% | 92.6% | 90.4% |
方案1 | 方案2 | 方案3 | 方案4 | 对比 | |
回收率 | 86.8% | 87.4% | 87.6% | 72.5% | 86.1% |
产品细度 | 99% | 100% | 100% | 99% | 97% |
产品纯度 | 92.4% | 92.2% | 91.8% | 91.9% | 93.4% |
3 | 4.5 | 5 | 5.5 | 6 | 7 | |
回收率 | 88.8% | 88.3% | 87.4% | 83.7% | 72.6% | 60.8 |
产品含水量 | 2.6% | 2.7% | 2.9% | 2.7% | 2.7% | 4.1% |
产品细度 | 100% | 100% | 100% | 100% | 100% | 92% |
24h降解率 | 10.5% | 4.2% | 1.7% | 0.5% | 0.2% | 64.1% |
产品纯度 | 84.7% | 92.3% | 92.6% | 92.4% | 90.6% | 90.3% |
30℃ | 40℃ | 50℃ | |
回收率 | 87.7% | 89.6% | 90.7% |
产品含水量 | 2.9 | 2.7 | 2.7 |
产品细度 | 100% | 100% | 100% |
24h降解率 | 1.5% | 1.8% | 3.9% |
Claims (8)
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CN201910489924.5A CN110354515B (zh) | 2019-06-05 | 2019-06-05 | 一种γ-聚谷氨酸的干燥方法 |
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CN201910489924.5A CN110354515B (zh) | 2019-06-05 | 2019-06-05 | 一种γ-聚谷氨酸的干燥方法 |
Publications (2)
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CN110354515A CN110354515A (zh) | 2019-10-22 |
CN110354515B true CN110354515B (zh) | 2021-09-21 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070190102A1 (en) * | 2000-06-30 | 2007-08-16 | Ping Luo | Method of preparing hydroxyapatite based drug delivery implant for infection and cancer treatment |
JP4823464B2 (ja) * | 2002-02-20 | 2011-11-24 | 株式会社エルブ | 微粉状機能性材料の製造法 |
EP1958622A1 (en) * | 2006-11-07 | 2008-08-20 | Royal College of Surgeons in Ireland | Method of producing microcapsules |
KR101105292B1 (ko) * | 2009-06-05 | 2012-01-17 | 주식회사 리젠 바이오텍 | 생분해성 고분자 미세입자와 그의 제조방법 |
CN101880385A (zh) * | 2010-05-20 | 2010-11-10 | 郸城财鑫糖业有限责任公司 | 一种γ-聚谷氨酸的提取方法 |
CN102367431B (zh) * | 2011-11-11 | 2014-07-02 | 中国科学院过程工程研究所 | 一种地衣芽孢杆菌及其应用 |
CN106750387B (zh) * | 2016-12-30 | 2019-09-27 | 广东迪美新材料科技有限公司 | 一种高温喷雾干燥制备γ-聚谷氨酸粉末的方法 |
CN208943481U (zh) * | 2018-08-29 | 2019-06-07 | 成都金开生物工程有限公司 | 一种普鲁兰多糖和γ-聚谷氨酸的喷雾干燥装置 |
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- 2019-06-05 CN CN201910489924.5A patent/CN110354515B/zh active Active
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Inventor after: Xu Jia Inventor after: Wang Zhiqiang Inventor after: Li Yuefeng Inventor after: Ma Min Inventor after: Guo Xinyan Inventor after: Zhao Xiaobo Inventor after: Hao Jinpeng Inventor after: Chen Yalei Inventor before: Wang Zhiqiang Inventor before: Li Yuefeng Inventor before: Ma Min Inventor before: Guo Xinyan Inventor before: Zhao Xiaobo Inventor before: Hao Jinpeng Inventor before: Chen Yalei |
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