CN107998679B - 提高酰氯真空精馏真空度的装置及方法 - Google Patents
提高酰氯真空精馏真空度的装置及方法 Download PDFInfo
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- CN107998679B CN107998679B CN201711242179.1A CN201711242179A CN107998679B CN 107998679 B CN107998679 B CN 107998679B CN 201711242179 A CN201711242179 A CN 201711242179A CN 107998679 B CN107998679 B CN 107998679B
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- alkali liquor
- water
- vacuum
- acyl chloride
- tank
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Jet Pumps And Other Pumps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711242179.1A CN107998679B (zh) | 2017-11-30 | 2017-11-30 | 提高酰氯真空精馏真空度的装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711242179.1A CN107998679B (zh) | 2017-11-30 | 2017-11-30 | 提高酰氯真空精馏真空度的装置及方法 |
Publications (2)
Publication Number | Publication Date |
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CN107998679A CN107998679A (zh) | 2018-05-08 |
CN107998679B true CN107998679B (zh) | 2020-05-19 |
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Family Applications (1)
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CN201711242179.1A Active CN107998679B (zh) | 2017-11-30 | 2017-11-30 | 提高酰氯真空精馏真空度的装置及方法 |
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CN (1) | CN107998679B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110215728A (zh) * | 2019-06-11 | 2019-09-10 | 中国科学院过程工程研究所 | 一种可以控制真空度的精馏缓冲罐和精馏塔 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60187800A (ja) * | 1984-03-05 | 1985-09-25 | Hitachi Zosen Corp | 真空装置 |
CN106185840A (zh) * | 2016-07-04 | 2016-12-07 | 汇智工程科技有限公司 | 氯化亚砜精制过程中提高产品品质的采出方法及装置 |
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2017
- 2017-11-30 CN CN201711242179.1A patent/CN107998679B/zh active Active
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CN107998679A (zh) | 2018-05-08 |
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Inventor after: Liu Song Inventor after: Zhang Liang Inventor after: Xie Shengbin Inventor after: Xiao Guangming Inventor after: Wang Ting Inventor after: Zhang Shanmin Inventor after: Sun Fengchun Inventor after: Bi Yixia Inventor before: Wang Ronghai Inventor before: Liu Song Inventor before: Zhang Liang Inventor before: Xie Shengbin Inventor before: Xiao Guangming Inventor before: Wang Ting Inventor before: Zhang Shanmin Inventor before: Sun Fengchun Inventor before: Bi Yixia |
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