CN108440241B - 一种高纯度环己醇的提纯系统及方法 - Google Patents
一种高纯度环己醇的提纯系统及方法 Download PDFInfo
- Publication number
- CN108440241B CN108440241B CN201810316836.0A CN201810316836A CN108440241B CN 108440241 B CN108440241 B CN 108440241B CN 201810316836 A CN201810316836 A CN 201810316836A CN 108440241 B CN108440241 B CN 108440241B
- Authority
- CN
- China
- Prior art keywords
- cyclohexanol
- column
- purity
- rectifying
- tower
- 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
- HPXRVTGHNJAIIH-UHFFFAOYSA-N Cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000000746 purification Methods 0.000 title claims abstract description 36
- 238000006703 hydration reaction Methods 0.000 claims abstract description 20
- 230000036571 hydration Effects 0.000 claims abstract description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 25
- HGCIXCUEYOPUTN-UHFFFAOYSA-N Cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- ATQUFXWBVZUTKO-UHFFFAOYSA-N 1-methylcyclopentene Chemical compound CC1=CCCC1 ATQUFXWBVZUTKO-UHFFFAOYSA-N 0.000 claims description 14
- XDTMQSROBMDMFD-UHFFFAOYSA-N cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- WNLRTRBMVRJNCN-UHFFFAOYSA-N Adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- JHIVVAPYMSGYDF-UHFFFAOYSA-N Cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- CAKWRXVKWGUISE-UHFFFAOYSA-N 1-methylcyclopentan-1-ol Chemical compound CC1(O)CCCC1 CAKWRXVKWGUISE-UHFFFAOYSA-N 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004301 light adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
- C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810316836.0A CN108440241B (zh) | 2018-04-10 | 2018-04-10 | 一种高纯度环己醇的提纯系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810316836.0A CN108440241B (zh) | 2018-04-10 | 2018-04-10 | 一种高纯度环己醇的提纯系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108440241A CN108440241A (zh) | 2018-08-24 |
CN108440241B true CN108440241B (zh) | 2021-12-07 |
Family
ID=63199067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810316836.0A Active CN108440241B (zh) | 2018-04-10 | 2018-04-10 | 一种高纯度环己醇的提纯系统及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108440241B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110354531B (zh) * | 2019-07-30 | 2020-10-23 | 河南永新科技有限公司 | 环己烯水合生产环己醇工艺的水合催化剂的分离回收装置及工艺 |
CN110327678B (zh) * | 2019-07-30 | 2020-09-18 | 河南永新科技有限公司 | 一种环己烯水合环己醇工艺的水合催化剂的分离回收装置及工艺 |
CN111233646B (zh) * | 2019-09-03 | 2022-11-01 | 成都凯特力华科技有限公司 | 一种高纯度环己酮和环己醇的精馏系统及其生产工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101284767A (zh) * | 2008-05-27 | 2008-10-15 | 浙江大学 | 一种环己烯水合制备环己醇的方法 |
CN103649029A (zh) * | 2011-07-12 | 2014-03-19 | 旭化成化学株式会社 | 环己醇、环己醇的制造方法和己二酸的制造方法 |
-
2018
- 2018-04-10 CN CN201810316836.0A patent/CN108440241B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101284767A (zh) * | 2008-05-27 | 2008-10-15 | 浙江大学 | 一种环己烯水合制备环己醇的方法 |
CN103649029A (zh) * | 2011-07-12 | 2014-03-19 | 旭化成化学株式会社 | 环己醇、环己醇的制造方法和己二酸的制造方法 |
CN104761434A (zh) * | 2011-07-12 | 2015-07-08 | 旭化成化学株式会社 | 环己醇 |
Also Published As
Publication number | Publication date |
---|---|
CN108440241A (zh) | 2018-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108440241B (zh) | 一种高纯度环己醇的提纯系统及方法 | |
CN103265418A (zh) | 一种水合环己烯法环己醇制己内酰胺原料环己酮的方法 | |
CN102675176A (zh) | 一种以高纯苯为原料生产己内酰胺的方法 | |
CN101337953A (zh) | 生物质清洁水解生产糠醛的方法 | |
CN104649887B (zh) | 一种氯乙酸生产方法及回收其生产过程中催化剂的方法 | |
CN107739301B (zh) | 一种聚甲氧基二甲醚合成系统及工艺 | |
CN108002995B (zh) | 一种丙酮两步法合成甲基异丁基酮的方法及其设备 | |
CN108083966B (zh) | 一种共沸精馏分离环己烯和1,3-环己二烯的方法 | |
JP2010241742A (ja) | (メタ)アクリロニトリルの回収方法 | |
CN107827847B (zh) | 利用木质纤维素类原料连续制备糠醛的系统及方法 | |
CN102225904B (zh) | 用于二甲基亚砜的回收、精制装置及分离方法 | |
CN103420413A (zh) | 一种从含钛废液中回收精制四氯化钛的方法 | |
CN101429211A (zh) | 一种有机硅生产中甲基混合单体分离工艺 | |
KR101227170B1 (ko) | 정제된 메틸 이소부틸 케톤을 제조하기 위한 방법 및 장치 | |
CN110668910B (zh) | 一种苯蒸残渣回收装置及回收方法和应用 | |
WO2014119185A1 (ja) | アセトアルデヒドの製造方法 | |
CN107867986A (zh) | 一种以焦化苯为原料生产环己酮的方法 | |
CN205635422U (zh) | 一种含水丙酮加氢产物分离异丙醇的装置 | |
CN111087291B (zh) | 一种氨肟化反应多元醇酮分离回收环己酮的工艺 | |
CN113666893A (zh) | 一种糠醛的精制方法 | |
CN106146374A (zh) | 一种回收利用环己酮肟气相重排产物分馏重残液的方法 | |
JP3803771B2 (ja) | エチルアミン類の製造方法 | |
CN106810433A (zh) | 一种以焦化苯为原料生产环己酮的方法 | |
CN112521256A (zh) | 一种高效分离环已酮和脱除环已醇中杂质的方法 | |
CN109665954B (zh) | 一种用于富含二氧化碳/水的丙酮精制纯化工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190222 Address after: 315000 Guanghua Road 300, Ningbo High-tech Zone, Ningbo City, Zhejiang Province Applicant after: SEDIN NINGBO ENGINEERING Co.,Ltd. Address before: 610041 Nine Floor 903, No. 1166 Tianfu Third Street, Chengdu High-tech Zone, Sichuan Province Applicant before: CHENGDU KAITE LIHUA TECHNOLOGY CO.,LTD. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221201 Address after: No. 300, Guanghua Road, High tech Zone, Ningbo, Zhejiang 315,000 Patentee after: SEDIN NINGBO ENGINEERING Co.,Ltd. Patentee after: CHONGQING HUAFON CHEMICAL CO.,LTD. Address before: 315000 Guanghua Road 300, Ningbo High-tech Zone, Ningbo City, Zhejiang Province Patentee before: SEDIN NINGBO ENGINEERING Co.,Ltd. |
|
TR01 | Transfer of patent right |