RO91190B1 - Procedeu de obtinere a anhidridei hexahidroftalice - Google Patents
Procedeu de obtinere a anhidridei hexahidroftaliceInfo
- Publication number
- RO91190B1 RO91190B1 RO117476A RO11747685A RO91190B1 RO 91190 B1 RO91190 B1 RO 91190B1 RO 117476 A RO117476 A RO 117476A RO 11747685 A RO11747685 A RO 11747685A RO 91190 B1 RO91190 B1 RO 91190B1
- Authority
- RO
- Romania
- Prior art keywords
- hexahydrophthalic anhydride
- preparing
- preparing hexahydrophthalic
- liquid
- hydrogenation
- Prior art date
Links
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003849 aromatic solvent Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- MUTGBJKUEZFXGO-UHFFFAOYSA-N hexahydrophthalic anhydride Chemical class C1CCCC2C(=O)OC(=O)C21 MUTGBJKUEZFXGO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Landscapes
- Furan Compounds (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a anhidrei hexahidroftalice prin hidrogenarea anhidridei tetrahidroftalice, în faza lichida, în sistem gaz-lichid-solid, în prezenta de solventi aromatici, pe catalizator nichel diatomita.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117476A RO91190B1 (ro) | 1985-01-31 | 1985-01-31 | Procedeu de obtinere a anhidridei hexahidroftalice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117476A RO91190B1 (ro) | 1985-01-31 | 1985-01-31 | Procedeu de obtinere a anhidridei hexahidroftalice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91190A2 RO91190A2 (ro) | 1987-06-30 |
| RO91190B1 true RO91190B1 (ro) | 1987-07-01 |
Family
ID=20116461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO117476A RO91190B1 (ro) | 1985-01-31 | 1985-01-31 | Procedeu de obtinere a anhidridei hexahidroftalice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91190B1 (ro) |
-
1985
- 1985-01-31 RO RO117476A patent/RO91190B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91190A2 (ro) | 1987-06-30 |
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