CN108392899A - 一种脱除1,2-环己烷二甲酸的装置及其工艺 - Google Patents
一种脱除1,2-环己烷二甲酸的装置及其工艺 Download PDFInfo
- Publication number
- CN108392899A CN108392899A CN201810214754.5A CN201810214754A CN108392899A CN 108392899 A CN108392899 A CN 108392899A CN 201810214754 A CN201810214754 A CN 201810214754A CN 108392899 A CN108392899 A CN 108392899A
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- CN
- China
- Prior art keywords
- separator
- hhpa
- different levels
- nozzle
- separators
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810214754.5A CN108392899B (zh) | 2018-03-15 | 2018-03-15 | 一种脱除1,2-环己烷二甲酸的装置及其工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810214754.5A CN108392899B (zh) | 2018-03-15 | 2018-03-15 | 一种脱除1,2-环己烷二甲酸的装置及其工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108392899A true CN108392899A (zh) | 2018-08-14 |
CN108392899B CN108392899B (zh) | 2020-08-18 |
Family
ID=63092859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810214754.5A Active CN108392899B (zh) | 2018-03-15 | 2018-03-15 | 一种脱除1,2-环己烷二甲酸的装置及其工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN108392899B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659842A (en) * | 1985-06-19 | 1987-04-21 | Basf Corporation | Phthalic anhydride process and product |
CN1073436A (zh) * | 1991-10-25 | 1993-06-23 | 西方化学公司 | 氧代二邻苯二甲酸和其纯化的酸酐的制备方法 |
CN1287504A (zh) * | 1998-03-26 | 2001-03-14 | 金属股份有限公司 | 从气流中分离汽相邻苯二甲酸酐的方法 |
CN101098737A (zh) * | 2005-01-07 | 2008-01-02 | 巴斯福股份公司 | 制备符合规格要求的邻苯二甲酸酐的方法 |
CN203820668U (zh) * | 2014-04-29 | 2014-09-10 | 浙江阿尔法化工科技有限公司 | 一种六氢苯酐的生产系统 |
CN107011304A (zh) * | 2017-05-05 | 2017-08-04 | 安阳工学院 | 一种催化加氢制备六氢苯酐(hhpa)工艺 |
-
2018
- 2018-03-15 CN CN201810214754.5A patent/CN108392899B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659842A (en) * | 1985-06-19 | 1987-04-21 | Basf Corporation | Phthalic anhydride process and product |
CN1073436A (zh) * | 1991-10-25 | 1993-06-23 | 西方化学公司 | 氧代二邻苯二甲酸和其纯化的酸酐的制备方法 |
CN1287504A (zh) * | 1998-03-26 | 2001-03-14 | 金属股份有限公司 | 从气流中分离汽相邻苯二甲酸酐的方法 |
CN101098737A (zh) * | 2005-01-07 | 2008-01-02 | 巴斯福股份公司 | 制备符合规格要求的邻苯二甲酸酐的方法 |
CN203820668U (zh) * | 2014-04-29 | 2014-09-10 | 浙江阿尔法化工科技有限公司 | 一种六氢苯酐的生产系统 |
CN107011304A (zh) * | 2017-05-05 | 2017-08-04 | 安阳工学院 | 一种催化加氢制备六氢苯酐(hhpa)工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN108392899B (zh) | 2020-08-18 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200717 Address after: Puyang City, Henan province 457000 Industrial Agglomeration District Fanxian Industrial Park Applicant after: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. Address before: Puyang City, Henan province 457000 Industrial Agglomeration District Fanxian Industrial Park Applicant before: PUYANG SHENGYUAN ENERGY TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee after: PUYANG SHENGYUAN ENERGY TECHNOLOGY CO.,LTD. Address before: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee before: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. |
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