JPS57159751A - Preparation of isocyanate - Google Patents
Preparation of isocyanateInfo
- Publication number
- JPS57159751A JPS57159751A JP56044113A JP4411381A JPS57159751A JP S57159751 A JPS57159751 A JP S57159751A JP 56044113 A JP56044113 A JP 56044113A JP 4411381 A JP4411381 A JP 4411381A JP S57159751 A JPS57159751 A JP S57159751A
- Authority
- JP
- Japan
- Prior art keywords
- isocyanate
- bismuth
- oxides
- rare earth
- thermal decomposition
- 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
- 239000012948 isocyanate Substances 0.000 title abstract 3
- 150000002513 isocyanates Chemical class 0.000 title abstract 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052797 bismuth Inorganic materials 0.000 abstract 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 2
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 150000002910 rare earth metals Chemical class 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 2
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- 229910002244 LaAlO3 Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- -1 etc.) Inorganic materials 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 150000004702 methyl esters Chemical class 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000000575 pesticide Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052706 scandium Inorganic materials 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56044113A JPS57159751A (en) | 1981-03-27 | 1981-03-27 | Preparation of isocyanate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56044113A JPS57159751A (en) | 1981-03-27 | 1981-03-27 | Preparation of isocyanate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57159751A true JPS57159751A (en) | 1982-10-01 |
| JPS6338986B2 JPS6338986B2 (enrdf_load_stackoverflow) | 1988-08-03 |
Family
ID=12682544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56044113A Granted JPS57159751A (en) | 1981-03-27 | 1981-03-27 | Preparation of isocyanate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57159751A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153962U (ja) * | 1983-03-31 | 1984-10-16 | 三菱重工業株式会社 | 折機 |
| EP0555628A3 (en) * | 1992-01-10 | 1995-01-18 | Nippon Catalytic Chem Ind | Process for preparing isocyanates |
| CN102276501A (zh) * | 2009-12-31 | 2011-12-14 | 中国科学院成都有机化学有限公司 | 一种由芳(烷)基氨基甲酸酯催化分解制备异氰酸酯的方法 |
| JP2016196498A (ja) * | 2011-07-13 | 2016-11-24 | 宇部興産株式会社 | イソシアネート化合物の製造方法 |
| WO2018212208A1 (ja) | 2017-05-15 | 2018-11-22 | 旭化成株式会社 | イソシアネートの製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57158746A (en) * | 1981-03-25 | 1982-09-30 | Asahi Chem Ind Co Ltd | Preparation of isocyanate |
-
1981
- 1981-03-27 JP JP56044113A patent/JPS57159751A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57158746A (en) * | 1981-03-25 | 1982-09-30 | Asahi Chem Ind Co Ltd | Preparation of isocyanate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153962U (ja) * | 1983-03-31 | 1984-10-16 | 三菱重工業株式会社 | 折機 |
| EP0555628A3 (en) * | 1992-01-10 | 1995-01-18 | Nippon Catalytic Chem Ind | Process for preparing isocyanates |
| CN102276501A (zh) * | 2009-12-31 | 2011-12-14 | 中国科学院成都有机化学有限公司 | 一种由芳(烷)基氨基甲酸酯催化分解制备异氰酸酯的方法 |
| JP2016196498A (ja) * | 2011-07-13 | 2016-11-24 | 宇部興産株式会社 | イソシアネート化合物の製造方法 |
| WO2018212208A1 (ja) | 2017-05-15 | 2018-11-22 | 旭化成株式会社 | イソシアネートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338986B2 (enrdf_load_stackoverflow) | 1988-08-03 |
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