KR20080098758A - 수소화 반응을 이용한 고순도 사이클로헥산올의 제조방법 - Google Patents
수소화 반응을 이용한 고순도 사이클로헥산올의 제조방법 Download PDFInfo
- Publication number
- KR20080098758A KR20080098758A KR1020070044013A KR20070044013A KR20080098758A KR 20080098758 A KR20080098758 A KR 20080098758A KR 1020070044013 A KR1020070044013 A KR 1020070044013A KR 20070044013 A KR20070044013 A KR 20070044013A KR 20080098758 A KR20080098758 A KR 20080098758A
- Authority
- KR
- South Korea
- Prior art keywords
- cyclohexanol
- reaction
- hydrogenation
- phenol
- high purity
- 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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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
- C07C27/04—Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/08—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
| 구분 | 온도(℃) | 압력(기압) | LHSV(hr-1) | 전환율(%) | 순도(%) |
| 실시예 1 | 140 | 10 | 0.5 | 100 | 99.9 |
| 실시예 2 | 140 | 20 | 0.5 | 100 | 99.9 |
| 실시예 3 | 140 | 20 | 0.75 | 100 | 99.1 |
| 실시예 4 | 140 | 30 | 0.5 | 99.6 | 99.5 |
| 실시예 5 | 140 | 30 | 0.75 | 100 | 99.3 |
| 실시예 6 | 160 | 10 | 0.5 | 100 | 99.8 |
| 실시예 7 | 160 | 20 | 0.5 | 100 | 99.9 |
| 실시예 8 | 160 | 20 | 0.75 | 100 | 99.2 |
| 실시예 9 | 160 | 30 | 0.5 | 100 | 99.9 |
| 실시예 10 | 160 | 30 | 0.75 | 100 | 99.9 |
| 실시예 11 | 160 | 30 | 1.0 | 100 | 99.8 |
| 실시예 12 | 180 | 10 | 0.5 | 100 | 99.3 |
| 실시예 13 | 180 | 10 | 0.75 | 100 | 99.4 |
| 실시예 14 | 180 | 10 | 1.0 | 100 | 99.5 |
| 구분 | 부피비 | 외부온도(℃) | 발열(℃) | 전환율(%) | 순도(%) |
| 실험예 1 | 1:2.5 | 145 | 15 | 100 | 97.1 |
| 실험예 2 | 1:0.5 | 130 | 30 | 100 | 90.2 |
Claims (9)
- 촉매 존재 하에, 페놀을 수소화 반응시켜 사이클로헥산올을 제조하며,상기 수소화 반응에 생성물인 사이클로헥산올 일부를 재순환시키는 단계를 포함하는 것인, 고순도 사이클로헥산올의 제조방법.
- 제 1항에 있어서, 상기 수소화 반응 단계 이후에,수소화 반응 생성물로부터 과량의 기체를 분리시키고, 액체 반응 생성물인 고순도 사이클로헥산올을 수득하는 단계, 및상기 반응 생성물인 사이클로헥산올 일부를 상기 수소화 반응 단계로 재순환시키는 단계를 포함하는 것인, 고순도 사이클로헥산올의 제조방법.
- 제1항에 있어서, 상기 수소화 반응에서 페놀:재순환된 사이클로헥산올의 부피비가 1:0.1 내지 1:3인 것인, 고순도 사이클로헥산올의 제조방법.
- 제1항에 있어서, 상기 수소화 반응에서 페놀:수소의 몰비가 1:1 내지 1:10인 것인, 고순도 사이클로헥산올의 제조방법.
- 제1항에 있어서, 상기 수소화 반응은 반응온도 100 내지 250 ℃, 및 반응압 력 5 내지 50 기압에서 수행하는 것인, 고순도 사이클로헥산올의 제조방법.
- 제1항에 있어서, 상기 수소화 반응은 유체공간속도(Liquid Hourly Space Velocity)가 0.1 내지 5.0 hr-1인 연속식 공정인 것인, 고순도 사이클로헥산올의 제조방법.
- 제1항에 있어서, 상기 촉매는 니켈, 백금 및 팔라듐으로 이루어진 군으로부터 1종 이상 선택되는 활성금속을 포함하는 것인, 고순도 사이클로헥산올의 제조방법.
- 제7항에 있어서, 상기 촉매는 알루미나 및 실리카로 이루어진 군으로부터 1종 이상 선택되는 담체를 더 포함하는 것인, 고순도 사이클로헥산올의 제조방법.
- 촉매 존재 하에, 페놀을 수소화 반응시켜 고순도의 사이클로헥산올을 제조하는 공정에서,상기 수소화 반응의 생성물인 사이클로헥산올 일부를 재순환시켜 반응 중의 반응열을 제어하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070044013A KR100874775B1 (ko) | 2007-05-07 | 2007-05-07 | 수소화 반응을 이용한 고순도 사이클로헥산올의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070044013A KR100874775B1 (ko) | 2007-05-07 | 2007-05-07 | 수소화 반응을 이용한 고순도 사이클로헥산올의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080098758A true KR20080098758A (ko) | 2008-11-12 |
| KR100874775B1 KR100874775B1 (ko) | 2008-12-19 |
Family
ID=40285995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070044013A Active KR100874775B1 (ko) | 2007-05-07 | 2007-05-07 | 수소화 반응을 이용한 고순도 사이클로헥산올의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100874775B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018048175A1 (ko) * | 2016-09-08 | 2018-03-15 | 롯데케미칼주식회사 | 1, 3-사이클로헥산디메탄올의 제조 방법 |
-
2007
- 2007-05-07 KR KR1020070044013A patent/KR100874775B1/ko active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018048175A1 (ko) * | 2016-09-08 | 2018-03-15 | 롯데케미칼주식회사 | 1, 3-사이클로헥산디메탄올의 제조 방법 |
| CN109689606A (zh) * | 2016-09-08 | 2019-04-26 | 乐天化学株式会社 | 制备1,3-环己烷二甲醇的方法 |
| JP2019526588A (ja) * | 2016-09-08 | 2019-09-19 | ロッテ ケミカル コーポレーション | 1,3−シクロヘキサンジメタノールの製造方法 |
| US10597344B2 (en) | 2016-09-08 | 2020-03-24 | Lotte Chemical Corporation | Method for preparing 1,3-cyclohexanedimethanol |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100874775B1 (ko) | 2008-12-19 |
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