CN1436183A - 饱和环状醚的制造方法 - Google Patents
饱和环状醚的制造方法 Download PDFInfo
- Publication number
- CN1436183A CN1436183A CN01810947.0A CN01810947A CN1436183A CN 1436183 A CN1436183 A CN 1436183A CN 01810947 A CN01810947 A CN 01810947A CN 1436183 A CN1436183 A CN 1436183A
- Authority
- CN
- China
- Prior art keywords
- reaction
- fatty acid
- acid ester
- cyclic ethers
- saturated cyclic
- 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.)
- Granted
Links
Classifications
-
- 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
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
Description
实施例 | 水/1,4DAB(摩尔比) | 反应温度(℃) | 催化剂 | 1,4-DAB汽化率(%) | 1,4-DAB转化率(%) | THF选择率(%) | 质量平衡 |
1 | 1.2 | 240 | 铌酸1毫升(0.95克) | 100% | 90.8 | 99.3 | 约90%以上 |
2 | 9 | 200 | 铌酸3毫升(2.12克) | 100 | 99.9 | ||
3 | 1.2 | 280 | 氧化锆4毫升(5.16克) | 99.9 | 99.9 | ||
4 | 3 | 260 | 氧化锆3毫升(3.68克) | 97.7 | 99.6 | ||
5 | 1.2 | 260 | 氧化锆10毫升(10.26克) | 96.0 | 99.9 | ||
6 | 3 | 260 | 氧化锆5毫升(4.83克) | 95.5 | 96.1 | ||
7 | 3 | 220 | 二氧化硅-氧化铝3毫升(1.41克) | 99.7 | 97.3 | ||
8 | 3 | 220 | 二氧化硅-氧化锆3毫升(1.34克) | 83.8 | 99.5 | ||
9 | 3 | 260 | γ-氧化铝3毫升(1.78克) | 83.1 | 98.2 | ||
10 | 3 | 260 | 氧化钛5毫升(5.33克) | 79.1 | 98.3 | ||
11 | 3 | 180 | 沸石H-2SM-53毫升(1.64克) | 93.4 | 95.7 | ||
12 | 3.8 | 180 | 沸石HY3毫升(1.31克) | 97.1 | 98.5 | ||
13 | 3.8 | 180 | 沸石H-B3毫升(1.21克) | 99.6 | 98.9 | ||
14 | 3 | 260 | 二氧化硅-氧化钛3毫升(1.51克) | 21.8 | 99.3 | ||
15* | - | 180 | γ-氧化铝5毫升(3.08克) | 100.0 | 96.5 | ||
16 | 3.8 | 140 | 铌酸3毫升(2.11克) | 约80% | 10.2 | 100 | 约70% |
比较例1 | 3.8 | 120 | 同上 | 约30% | 1.8 | 100 | 76% |
比较例 | 水/1,4DAB(摩尔比) | 反应温度(℃) | 催化剂 | 1,4-DAB汽化率(%) | 1,4-DAB转化率(%) | THF选择率(%) |
2 | 5.1 | 120 | 铌酸(2克) | 1摩尔%以下 | 12.4 | 0 |
3 | 150 | 77.3 | 1.4 | |||
4 | 180 | 79.3 | 12.2 | |||
5 | 5.2 | 120 | 铌酸(0.25克) | 75.6 | 1.7 | |
6 | 5.1 | 200 | 氧化锆(1克) | 72.8 | 1.8 | |
7 | 220 | 76.4 | 4.2 |
Claims (16)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000176303 | 2000-06-13 | ||
JP176303/2000 | 2000-06-13 | ||
JP176303/00 | 2000-06-13 | ||
JP189193/00 | 2000-06-23 | ||
JP189193/2000 | 2000-06-23 | ||
JP2000189193 | 2000-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1436183A true CN1436183A (zh) | 2003-08-13 |
CN1240694C CN1240694C (zh) | 2006-02-08 |
Family
ID=26593791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01810947.0A Expired - Fee Related CN1240694C (zh) | 2000-06-13 | 2001-06-13 | 四氢呋喃的制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6700003B2 (zh) |
CN (1) | CN1240694C (zh) |
AU (1) | AU2001264270A1 (zh) |
WO (1) | WO2001096325A1 (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005113A (en) * | 1973-12-03 | 1977-01-25 | General Electric Company | Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
DE2442886B2 (de) * | 1974-09-07 | 1976-09-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von tetrahydrofuran |
JPS5176264A (en) * | 1974-12-26 | 1976-07-01 | Gen Electric | Tetorahidorofuranno seiho |
JP2000178213A (ja) * | 1998-12-14 | 2000-06-27 | Mitsubishi Chemicals Corp | 1,4−ブタンジオール及び/又はテトラヒドロフランの製造法 |
-
2001
- 2001-06-13 CN CN01810947.0A patent/CN1240694C/zh not_active Expired - Fee Related
- 2001-06-13 AU AU2001264270A patent/AU2001264270A1/en not_active Abandoned
- 2001-06-13 WO PCT/JP2001/005032 patent/WO2001096325A1/ja active Application Filing
-
2002
- 2002-12-12 US US10/316,937 patent/US6700003B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001096325A1 (fr) | 2001-12-20 |
US6700003B2 (en) | 2004-03-02 |
AU2001264270A1 (en) | 2001-12-24 |
US20030149282A1 (en) | 2003-08-07 |
CN1240694C (zh) | 2006-02-08 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Patentee before: MITSUBISHI RAYON Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: Tokyo, Japan Patentee after: MITSUBISHI RAYON Co.,Ltd. Address before: Tokyo, Japan Patentee before: MITSUBISHI CHEMICAL Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20200613 |