BE370835A - - Google Patents
Info
- Publication number
- BE370835A BE370835A BE370835DA BE370835A BE 370835 A BE370835 A BE 370835A BE 370835D A BE370835D A BE 370835DA BE 370835 A BE370835 A BE 370835A
- Authority
- BE
- Belgium
- Prior art keywords
- catalyst
- surface development
- acetic anhydride
- acetic acid
- manufacture
- Prior art date
Links
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 108
- 239000003054 catalyst Substances 0.000 claims description 80
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 72
- 238000011161 development Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 31
- 239000000499 gel Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 16
- 230000003197 catalytic effect Effects 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001721 carbon Chemical class 0.000 claims description 2
- 238000010494 dissociation reaction Methods 0.000 claims 2
- 230000005593 dissociations Effects 0.000 claims 2
- 239000013543 active substance Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000018109 developmental process Effects 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 6
- 150000008064 anhydrides Chemical class 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000005979 thermal decomposition reaction Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/12—Acetic anhydride
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)
- Catalysts (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370835A true BE370835A (cg-RX-API-DMAC7.html) |
Family
ID=42234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370835D BE370835A (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE370835A (cg-RX-API-DMAC7.html) |
-
0
- BE BE370835D patent/BE370835A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0543752B1 (fr) | Procédé de préparation de carbures métalliques à grande surface spécifique à partir de mousses de carbone activées | |
| CN105772048B (zh) | 一种碳化钼与二氧化钛复合光催化分解水产氢催化剂及其制备方法 | |
| EP0060741B1 (fr) | Catalyseur et procédé pour le traitement des gaz résiduaires industriels contenant des composés du soufre | |
| BE1017974A3 (fr) | Procede de valorisation d'elements de supports catalytiques usagers et/ou defectueux | |
| FR2523868A1 (fr) | Procede de preparation d'hydrogels, cogel catalyseur et catalyseur de conversion d'hydrocarbure le contenant | |
| CA2274013C (fr) | Composition a base d'oxyde de cerium ou d'oxydes de cerium et de zirconium, sous forme extrudee, son procede de preparation et son utilisation comme catalyseur | |
| WO2016193464A1 (fr) | Production de dihydrogène avec photocatalyseur supporté sur nanodiamants | |
| FR2665090A1 (fr) | Catalyseur d'hydrogenation et son procede de preparation. | |
| EP0483201A1 (fr) | Composition catalytique a base de zeolithe y utilisable dans le traitement des effluents oxygenes contenant des oxydes d'azote, sa preparation et son procede d'utilisation. | |
| EP0457665B1 (fr) | Procédé de condensation catalytique d'acides carboxyliques et/ou de leurs dérivés et son application à la préparation de cétones, alcools, amines et amides | |
| EP0001371A1 (fr) | Procédé de déshalogénation de composés aromatiques halogènes | |
| EP0568407B1 (fr) | Procédé de récupération du rhénium usé | |
| FR2666520A1 (fr) | Procede d'activation de la surface de carbures de metaux lourds a surface specifique elevee en vue de reactions catalytiques. | |
| BE370835A (cg-RX-API-DMAC7.html) | ||
| TWI301078B (en) | Ethylene oxide catalyst carrier preparation | |
| CN113522337A (zh) | 一种光催化降解don的钛基纳米材料制备方法及其应用方法 | |
| EP0172972B1 (fr) | Procédé d'élimination de l'ammoniac d'un gaz contenant de l'anhydride sulfureux | |
| CN112973744A (zh) | 一种新型光电催化剂及其制备方法 | |
| FR2461524A1 (fr) | Procede perfectionne pour la preparation de catalyseurs selectifs d'oxydation | |
| FR2891163A1 (fr) | Catalyseur pour la preparation du pentafluoroethane et le procede de preparation de celui-ci | |
| RU2669201C1 (ru) | Способ получения скелетного никелевого катализатора для гидрирования непредельных органических соединений | |
| US4491564A (en) | Reactor containing a methanation catalyst | |
| RU2722298C1 (ru) | Способ механохимического синтеза никелевого катализатора гидрирования | |
| BE429487A (cg-RX-API-DMAC7.html) | ||
| CN114367275A (zh) | 一种以烟梗丝为模板制备Ni掺杂TiO2光催化材料的方法及用途 |