RO84651B1 - Compozitie catalitica utilizata la obtinerea dimetileterului - Google Patents
Compozitie catalitica utilizata la obtinerea dimetileteruluiInfo
- Publication number
- RO84651B1 RO84651B1 RO107710A RO10771082A RO84651B1 RO 84651 B1 RO84651 B1 RO 84651B1 RO 107710 A RO107710 A RO 107710A RO 10771082 A RO10771082 A RO 10771082A RO 84651 B1 RO84651 B1 RO 84651B1
- Authority
- RO
- Romania
- Prior art keywords
- atoms
- aluminum
- dimethylether
- chromium
- composition used
- Prior art date
Links
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- DQIPXGFHRRCVHY-UHFFFAOYSA-N chromium zinc Chemical compound [Cr].[Zn] DQIPXGFHRRCVHY-UHFFFAOYSA-N 0.000 abstract 1
- 150000001879 copper Chemical class 0.000 abstract 1
- 229910002026 crystalline silica Inorganic materials 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Compozitie catalitica utilizata la obtinerea dimetileterului din oxid de carbon, caracterizata prin aceea ca, în scopul obtinerii de randamente superioare, la o temperatura medie mai mica, constituita dintr-o silice cristalina în care o parte din atomii de siliciu din reteaua cristalina au fost înlocuiti cu aluminiu în astfel de proportii încît sa corespunda formulei empirice: 1Si (0,0012...0,0050) A10y în care y este cuprins între 2,0018 si 2,0075, silicea cristalina astfel modificata fiind asociata cu un amestec de oxizi si/sau saruri de cupru, zinc crom sau aluminiu, în care aluminiu poate sa fie asociat si cu cromul, concentratia atomica procentuala a fiecarui element fiind de 40...70% atomi de siliciu, 15...30% atomi de cupru, 8...15% atomi de zinc, 0...15% atomi de crom, 0,1...10% atomi de aluminiu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107710A RO84651B1 (ro) | 1982-05-28 | 1982-05-28 | Compozitie catalitica utilizata la obtinerea dimetileterului |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO107710A RO84651B1 (ro) | 1982-05-28 | 1982-05-28 | Compozitie catalitica utilizata la obtinerea dimetileterului |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO84651B1 true RO84651B1 (ro) | 1985-01-30 |
Family
ID=40903439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO107710A RO84651B1 (ro) | 1982-05-28 | 1982-05-28 | Compozitie catalitica utilizata la obtinerea dimetileterului |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84651B1 (ro) |
-
1982
- 1982-05-28 RO RO107710A patent/RO84651B1/ro unknown
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