RO72504B1 - Compozitie catalitica folosita la obtinerea acizilor nesaturati - Google Patents
Compozitie catalitica folosita la obtinerea acizilor nesaturatiInfo
- Publication number
- RO72504B1 RO72504B1 RO90875A RO9087577A RO72504B1 RO 72504 B1 RO72504 B1 RO 72504B1 RO 90875 A RO90875 A RO 90875A RO 9087577 A RO9087577 A RO 9087577A RO 72504 B1 RO72504 B1 RO 72504B1
- Authority
- RO
- Romania
- Prior art keywords
- mixture
- composition used
- catalytic composition
- obtaining non
- saturated acids
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 6
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 229920006395 saturated elastomer Polymers 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 230000001464 adherent effect Effects 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 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
- 125000004429 atom Chemical group 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- -1 nuchal Chemical compound 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052714 tellurium Inorganic materials 0.000 abstract 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Compozitie catalitica folosita la obtinerea acizilor nesaturati, constituita dintr-un amestec de oxizi de molibden, fosfor, bismut, cupru si un element activator, caracterizata prin aceea ca, în scopul maririi randamentelor si conversiilor, elementele continute si proprietatile lor corespund formulei empirice:(vezi form. în desc.) în care M este cel putin un element ales dintre fier, crom, nuchel, mangan, telur, paladiu, stibiu, rodiu, sau un amestec al acestora X este un halogen, ales dintre clor, brom, sau iod sau simbolurile: a,b,c,d,e, si f reprezinta numarul de atomi care intra în constitutia amestecului si sunt egale cu : a,b si c =0,001.....10, d=0....10, e=0.....5, f are valoarea necesara satisfacerii valentelor celorlalte elemente, acest amestec existînd ca atare sau de pus sub forma unui strat adere si continuu pe un suport de alundum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/745,033 US4083805A (en) | 1976-06-30 | 1976-11-26 | Preparation of methacrylic acid from methacrolein |
| US05/748,081 US4113768A (en) | 1976-06-30 | 1976-12-06 | Preparation of acrylic or methacrylic acid from acrolein or methacrolein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO72504A2 RO72504A2 (ro) | 1984-03-15 |
| RO72504B1 true RO72504B1 (ro) | 1984-03-30 |
Family
ID=27114390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO90875A RO72504B1 (ro) | 1976-11-26 | 1977-06-30 | Compozitie catalitica folosita la obtinerea acizilor nesaturati |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO72504B1 (ro) |
-
1977
- 1977-06-30 RO RO90875A patent/RO72504B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO72504A2 (ro) | 1984-03-15 |
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