CN105061384B - 一种以精馏‑分子蒸馏耦合方式制备天然维生素e的方法及装置 - Google Patents
一种以精馏‑分子蒸馏耦合方式制备天然维生素e的方法及装置 Download PDFInfo
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- CN105061384B CN105061384B CN201510476895.0A CN201510476895A CN105061384B CN 105061384 B CN105061384 B CN 105061384B CN 201510476895 A CN201510476895 A CN 201510476895A CN 105061384 B CN105061384 B CN 105061384B
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- rectifying
- natural
- oil
- molecular distillation
- rectifying column
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
- B01D3/28—Fractionating columns with surface contact and vertical guides, e.g. film action
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510476895.0A CN105061384B (zh) | 2015-08-07 | 2015-08-07 | 一种以精馏‑分子蒸馏耦合方式制备天然维生素e的方法及装置 |
Applications Claiming Priority (1)
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CN201510476895.0A CN105061384B (zh) | 2015-08-07 | 2015-08-07 | 一种以精馏‑分子蒸馏耦合方式制备天然维生素e的方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN105061384A CN105061384A (zh) | 2015-11-18 |
CN105061384B true CN105061384B (zh) | 2018-02-09 |
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CN201510476895.0A Active CN105061384B (zh) | 2015-08-07 | 2015-08-07 | 一种以精馏‑分子蒸馏耦合方式制备天然维生素e的方法及装置 |
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CN (1) | CN105061384B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110066266B (zh) * | 2018-01-24 | 2023-04-25 | 浙江医药股份有限公司新昌制药厂 | 一种葵花籽油来源天然ve中高酸值组分的去除方法 |
CN109942369B (zh) * | 2019-04-15 | 2021-05-04 | 山东新元素生物科技有限公司 | 从维生素e生产渣油中提取长链脂肪醇的方法 |
CN111569458A (zh) * | 2020-06-10 | 2020-08-25 | 安庆亿成化工科技有限公司 | 基于热耦合工艺的偏三甲苯精馏装置及方法 |
CN112778074B (zh) * | 2021-02-24 | 2023-04-07 | 四川省林业科学研究院 | 一种从油樟油中分离出高纯度桧烯的方法及装置 |
CN112941126A (zh) * | 2021-04-01 | 2021-06-11 | 福建省格兰尼生物工程股份有限公司 | 一种从非大豆脱臭馏出物中提取大豆维生素e的方法 |
CN116212417A (zh) * | 2021-12-06 | 2023-06-06 | 中国石油化工股份有限公司 | 用于聚烯烃催化剂制备母液回收处理的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1171106A (zh) * | 1994-11-07 | 1998-01-21 | 伊斯曼化学公司 | 生育酚和生育酚/生育三烯酚浓缩物的制备方法 |
CN1830993A (zh) * | 2005-03-09 | 2006-09-13 | 四川古杉油脂化学有限公司 | 一种生产植物甾醇和维生素e混合物的方法 |
CN101628184A (zh) * | 2009-03-18 | 2010-01-20 | 伍运洪 | 一种常压低温蒸馏、精馏工艺 |
-
2015
- 2015-08-07 CN CN201510476895.0A patent/CN105061384B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1171106A (zh) * | 1994-11-07 | 1998-01-21 | 伊斯曼化学公司 | 生育酚和生育酚/生育三烯酚浓缩物的制备方法 |
CN1830993A (zh) * | 2005-03-09 | 2006-09-13 | 四川古杉油脂化学有限公司 | 一种生产植物甾醇和维生素e混合物的方法 |
CN101628184A (zh) * | 2009-03-18 | 2010-01-20 | 伍运洪 | 一种常压低温蒸馏、精馏工艺 |
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Denomination of invention: Method and apparatus for preparing natural vitamin E by rectification-molecule distillation coupling mode Effective date of registration: 20190828 Granted publication date: 20180209 Pledgee: Jiujiang Bank Co.,Ltd. Shiyun Branch Pledgor: YICHUN DAHAIGUI LIFE SCIENCE Co.,Ltd. Registration number: Y2019990000171 |
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Date of cancellation: 20200818 Granted publication date: 20180209 Pledgee: Jiujiang Bank Co.,Ltd. Shiyun Branch Pledgor: YICHUN DAHAIGUI LIFE SCIENCE Co.,Ltd. Registration number: Y2019990000171 |
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Address after: 336000 pharmaceutical industry park, Yuanzhou District, Jiangxi, Yichun Patentee after: YiChun Dahaigui Life Science Co.,Ltd. Address before: 336000 pharmaceutical industry park, Yuanzhou District, Jiangxi, Yichun Patentee before: YICHUN DAHAIGUI LIFE SCIENCE Co.,Ltd. |