JP5109419B2 - 1,6−ヘキサンジオールの精製方法 - Google Patents
1,6−ヘキサンジオールの精製方法 Download PDFInfo
- Publication number
- JP5109419B2 JP5109419B2 JP2007061509A JP2007061509A JP5109419B2 JP 5109419 B2 JP5109419 B2 JP 5109419B2 JP 2007061509 A JP2007061509 A JP 2007061509A JP 2007061509 A JP2007061509 A JP 2007061509A JP 5109419 B2 JP5109419 B2 JP 5109419B2
- Authority
- JP
- Japan
- Prior art keywords
- hexanediol
- mixture
- distillation
- purifying
- acid
- 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.)
- Expired - Fee Related
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007061509A JP5109419B2 (ja) | 2007-03-07 | 2007-03-12 | 1,6−ヘキサンジオールの精製方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007056685 | 2007-03-07 | ||
| JP2007056685 | 2007-03-07 | ||
| JP2007061509A JP5109419B2 (ja) | 2007-03-07 | 2007-03-12 | 1,6−ヘキサンジオールの精製方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008247742A JP2008247742A (ja) | 2008-10-16 |
| JP2008247742A5 JP2008247742A5 (enExample) | 2011-09-08 |
| JP5109419B2 true JP5109419B2 (ja) | 2012-12-26 |
Family
ID=39973131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007061509A Expired - Fee Related JP5109419B2 (ja) | 2007-03-07 | 2007-03-12 | 1,6−ヘキサンジオールの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5109419B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8513472B2 (en) | 2008-10-20 | 2013-08-20 | Ube Industries, Ltd. | High purity 1,6-hexanediol and process for preparing the same |
| EP2404889A1 (de) * | 2010-07-06 | 2012-01-11 | LANXESS Deutschland GmbH | Verfahren zur Herstellung von Alpha, Omega-Diolen |
| CN105732320A (zh) * | 2016-04-13 | 2016-07-06 | 凯凌化工(张家港)有限公司 | 一种1,4-环己烷二甲醇的纯化方法 |
| CN108503511B (zh) * | 2018-05-28 | 2019-11-15 | 唐山中溶科技有限公司 | 由己二酸二甲酯加氢制1,6-己二醇的精馏方法 |
| CN119278194A (zh) * | 2022-07-22 | 2025-01-07 | Dic株式会社 | 1,6-己二醇组合物和聚合物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699344B2 (ja) * | 1989-09-29 | 1994-12-07 | 宇部興産株式会社 | 1,6‐ヘキサンジオールの精製法 |
| JPH082811B2 (ja) * | 1990-11-30 | 1996-01-17 | 宇部興産株式会社 | 1,6―ヘキサンジオールの精製方法 |
| AR041460A1 (es) * | 2002-10-03 | 2005-05-18 | Shell Int Research | Reduccion de la viscosidad de los productos secundarios de alto peso molecular en la produccion de 1,3- propanodiol |
-
2007
- 2007-03-12 JP JP2007061509A patent/JP5109419B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008247742A (ja) | 2008-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6008418A (en) | Process for preparing 1,6 hexanediol with a level of purity over 99% | |
| CA2248004C (en) | Process for preparing 1,6 hexanediol and caprolactone | |
| JP5549594B2 (ja) | 高純度の1,6−ヘキサンジオール及びその製造方法 | |
| US8629306B2 (en) | Method for producing 1,6-hexanediol | |
| US8471042B2 (en) | Method for producing 1,6-hexanediol and caprolactone | |
| US20120059174A1 (en) | Process for preparing epsilon-caprolactone and 1,6-hexanediol | |
| CN101945847B (zh) | 生产6-羟基己酸酯的方法 | |
| KR20100110830A (ko) | ε-카프로락톤의 제조 방법 | |
| JP5109419B2 (ja) | 1,6−ヘキサンジオールの精製方法 | |
| JP2010529159A (ja) | ε−カプロラクトンの製造法 | |
| JP5428161B2 (ja) | 1,6−ヘキサンジオールの製造方法 | |
| JP2008247742A5 (enExample) | ||
| CN103080098B (zh) | 制备ε-己内酯和1,6-己二醇的方法 | |
| US20110263907A1 (en) | Process for preparing 1,6-hexanediol | |
| JP4367020B2 (ja) | 1,6−ヘキサンジオールの製造法 | |
| US6727395B1 (en) | Method for producing hexanediol | |
| CA2247991C (en) | Process for preparing 1,6 hexane diol with a level of purity over 99 % | |
| JPH082811B2 (ja) | 1,6―ヘキサンジオールの精製方法 | |
| JPH04202150A (ja) | 1,6―ヘキサンジオールの回収法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100309 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100309 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110725 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120509 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120515 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120712 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20120712 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120911 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120924 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151019 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |