JPS5419905A - Preparation of alkylene glycols - Google Patents
Preparation of alkylene glycolsInfo
- Publication number
- JPS5419905A JPS5419905A JP8428977A JP8428977A JPS5419905A JP S5419905 A JPS5419905 A JP S5419905A JP 8428977 A JP8428977 A JP 8428977A JP 8428977 A JP8428977 A JP 8428977A JP S5419905 A JPS5419905 A JP S5419905A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- alkylene glycols
- alkylene
- hydrating
- economically
- 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
- -1 alkylene glycols Chemical class 0.000 title abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
- 230000000887 hydrating effect Effects 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004714 phosphonium salts Chemical group 0.000 abstract 1
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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8428977A JPS5419905A (en) | 1977-07-15 | 1977-07-15 | Preparation of alkylene glycols |
DE2838030A DE2838030C2 (de) | 1977-07-15 | 1978-08-31 | Verfahren zur herstellung von alkylenglykolen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8428977A JPS5419905A (en) | 1977-07-15 | 1977-07-15 | Preparation of alkylene glycols |
DE2838030A DE2838030C2 (de) | 1977-07-15 | 1978-08-31 | Verfahren zur herstellung von alkylenglykolen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5419905A true JPS5419905A (en) | 1979-02-15 |
JPS5547617B2 JPS5547617B2 (ja) | 1980-12-01 |
Family
ID=37762241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8428977A Granted JPS5419905A (en) | 1977-07-15 | 1977-07-15 | Preparation of alkylene glycols |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5419905A (ja) |
DE (1) | DE2838030C2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145623A (en) * | 1979-05-02 | 1980-11-13 | Showa Denko Kk | Preparation of alkylene glycol |
JPS63142078A (ja) * | 1986-12-05 | 1988-06-14 | Aica Kogyo Co Ltd | 水分散型接着剤 |
JPH11269111A (ja) * | 1998-03-19 | 1999-10-05 | Mitsubishi Chemical Corp | モノエチレングリコールの製造方法 |
WO2004069777A1 (ja) * | 2003-02-07 | 2004-08-19 | Mitsubishi Chemical Corporation | アルキレン誘導体の製造方法及びアルキレン誘導体製造用触媒の再生方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579982A (en) * | 1984-03-28 | 1986-04-01 | Union Carbide Corporation | Preparation of monoalkylene glycols using two liquid phase reaction menstruum |
JPS60218342A (ja) * | 1984-03-28 | 1985-11-01 | ユニオン、カーバイド、コーポレーシヨン | モノアルキレングリコールの二段階的製造方法 |
US4578524A (en) * | 1984-03-28 | 1986-03-25 | Union Carbide Corporation | Carbon dioxide-enhanced monoalkylene glycol production |
US4560813A (en) * | 1984-03-28 | 1985-12-24 | Union Carbide Corporation | Processes for the production of alkylene glycol in the presence of organometalate |
JP4333153B2 (ja) * | 2003-02-07 | 2009-09-16 | 三菱化学株式会社 | アルキレングリコールの製造方法 |
KR101699575B1 (ko) * | 2009-11-30 | 2017-02-13 | 미쓰비시 가가꾸 가부시키가이샤 | 에틸렌카보네이트 및 에틸렌글리콜의 제조 방법 |
-
1977
- 1977-07-15 JP JP8428977A patent/JPS5419905A/ja active Granted
-
1978
- 1978-08-31 DE DE2838030A patent/DE2838030C2/de not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145623A (en) * | 1979-05-02 | 1980-11-13 | Showa Denko Kk | Preparation of alkylene glycol |
JPS5822448B2 (ja) * | 1979-05-02 | 1983-05-09 | 昭和電工株式会社 | アルキレングリコ−ルの製造方法 |
JPS63142078A (ja) * | 1986-12-05 | 1988-06-14 | Aica Kogyo Co Ltd | 水分散型接着剤 |
JPH11269111A (ja) * | 1998-03-19 | 1999-10-05 | Mitsubishi Chemical Corp | モノエチレングリコールの製造方法 |
WO2004069777A1 (ja) * | 2003-02-07 | 2004-08-19 | Mitsubishi Chemical Corporation | アルキレン誘導体の製造方法及びアルキレン誘導体製造用触媒の再生方法 |
KR100880135B1 (ko) | 2003-02-07 | 2009-01-23 | 미쓰비시 가가꾸 가부시키가이샤 | 알킬렌 유도체의 제조 방법 및 알킬렌 유도체 제조용촉매의 재생 방법 |
Also Published As
Publication number | Publication date |
---|---|
JPS5547617B2 (ja) | 1980-12-01 |
DE2838030C2 (de) | 1981-12-03 |
DE2838030A1 (de) | 1980-03-06 |
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