BE540062A - - Google Patents
Info
- Publication number
- BE540062A BE540062A BE540062DA BE540062A BE 540062 A BE540062 A BE 540062A BE 540062D A BE540062D A BE 540062DA BE 540062 A BE540062 A BE 540062A
- Authority
- BE
- Belgium
- Prior art keywords
- phthalic anhydride
- air
- naphthalene
- vapors
- desc
- Prior art date
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 44
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 24
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 24
- 239000003054 catalyst Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229930192627 Naphthoquinone Natural products 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 150000002791 naphthoquinones Chemical class 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 101100083503 Caenorhabditis elegans acl-1 gene Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE540062A true BE540062A (enrdf_load_stackoverflow) |
Family
ID=169552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE540062D BE540062A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE540062A (enrdf_load_stackoverflow) |
-
0
- BE BE540062D patent/BE540062A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE1007189A3 (fr) | Procede de separation de l'acide acrylique d'avec les gaz de reaction provenant de l'oxydation catalytique du propylene et/ou de l'acroleine. | |
BE1012101A6 (fr) | Procede de conversion a haut rendement de n-butane en anhydride maleique par recyclage des gaz uses. | |
EP0032096A2 (fr) | Procédé de production d'ammoniac et du gaz de synthèse correspondant | |
FR2554809A1 (fr) | Procede de preparation de l'acide acrylique | |
EP1212280B1 (fr) | Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou l'acroleine | |
BE1006275A3 (fr) | Procede de production d'anhydride trimellitique. | |
BE540062A (enrdf_load_stackoverflow) | ||
CH436236A (fr) | Procédé de fabrication d'un gaz contenant du méthane | |
US2042675A (en) | Manufacture of sulphuric acid | |
US2148258A (en) | Production of sulphur | |
JPS6160061B2 (enrdf_load_stackoverflow) | ||
WO1992000241A1 (fr) | Nouveau procede de production de gaz de synthese pour la fabrication de l'ammoniac | |
US3755376A (en) | Method of producing phthalic anhydride | |
FR2783822A1 (fr) | Procede de fabrication d'alcools gras | |
US2066774A (en) | Production of sulphur dioxide | |
BE358894A (enrdf_load_stackoverflow) | ||
BE418211A (enrdf_load_stackoverflow) | ||
BE511006A (enrdf_load_stackoverflow) | ||
BE764016A (fr) | Procede de production de l'anhydride maleique. | |
US2095628A (en) | Manufacture of sulphuric acid | |
BE550932A (enrdf_load_stackoverflow) | ||
CH397632A (fr) | Procédé de fabrication d'acides et d'anhydrides aliphatiques | |
BE569091A (enrdf_load_stackoverflow) | ||
JPS5885881A (ja) | 無水フタル酸の製造方法 | |
BE493494A (enrdf_load_stackoverflow) |