DE2330841A1 - Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydriden - Google Patents
Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydridenInfo
- Publication number
- DE2330841A1 DE2330841A1 DE19732330841 DE2330841A DE2330841A1 DE 2330841 A1 DE2330841 A1 DE 2330841A1 DE 19732330841 DE19732330841 DE 19732330841 DE 2330841 A DE2330841 A DE 2330841A DE 2330841 A1 DE2330841 A1 DE 2330841A1
- Authority
- DE
- Germany
- Prior art keywords
- percent
- volume
- carrier gas
- xylene
- oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 8
- 150000008064 anhydrides Chemical class 0.000 title description 6
- 150000004653 carbonic acids Chemical class 0.000 title 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 229940078552 o-xylene Drugs 0.000 claims description 23
- 239000012159 carrier gas Substances 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 229930195733 hydrocarbon Natural products 0.000 claims description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 15
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 150000001735 carboxylic acids Chemical class 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 19
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 16
- 239000003570 air Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 3
- 239000011976 maleic acid Substances 0.000 description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732330841 DE2330841A1 (de) | 1973-06-16 | 1973-06-16 | Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydriden |
| FR7420293A FR2233309A1 (en) | 1973-06-16 | 1974-06-12 | Carboxylic acids and/or anhydrides by catalytic oxidn. - of hydrocarbons using a carrier gas contg. a minor amt. of oxygen and inert gas contg. nitrogen |
| BE145479A BE816394A (fr) | 1973-06-16 | 1974-06-14 | Procede de preparation d'acides carboxyliques ou d'anhydrides d'acides dicarboxyliques |
| JP6765274A JPS5040514A (en:Method) | 1973-06-16 | 1974-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732330841 DE2330841A1 (de) | 1973-06-16 | 1973-06-16 | Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2330841A1 true DE2330841A1 (de) | 1975-01-16 |
Family
ID=5884273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732330841 Pending DE2330841A1 (de) | 1973-06-16 | 1973-06-16 | Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydriden |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5040514A (en:Method) |
| BE (1) | BE816394A (en:Method) |
| DE (1) | DE2330841A1 (en:Method) |
| FR (1) | FR2233309A1 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442843A1 (fr) * | 1978-11-29 | 1980-06-27 | Nippon Catalytic Chem Ind | Procede de preparation de l'anhydride phtalique, et catalyseur mis en jeu dans ce procede |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843534U (en:Method) * | 1971-09-23 | 1973-06-06 | ||
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
| US5693856A (en) * | 1996-01-16 | 1997-12-02 | The Boc Group, Inc. | Production of terephthalic acid |
| EP1359138B1 (en) | 1998-11-27 | 2006-02-08 | Mitsubishi Chemical Corporation | Process for the production of maleic anhydride |
-
1973
- 1973-06-16 DE DE19732330841 patent/DE2330841A1/de active Pending
-
1974
- 1974-06-12 FR FR7420293A patent/FR2233309A1/fr not_active Withdrawn
- 1974-06-14 BE BE145479A patent/BE816394A/xx unknown
- 1974-06-15 JP JP6765274A patent/JPS5040514A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442843A1 (fr) * | 1978-11-29 | 1980-06-27 | Nippon Catalytic Chem Ind | Procede de preparation de l'anhydride phtalique, et catalyseur mis en jeu dans ce procede |
| US4284571A (en) | 1978-11-29 | 1981-08-18 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Process for producing phthalic anhydride and catalyst therefor |
| US4481304A (en) * | 1978-11-29 | 1984-11-06 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalyst for producing phthalic anhydride |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5040514A (en:Method) | 1975-04-14 |
| FR2233309A1 (en) | 1975-01-10 |
| BE816394A (fr) | 1974-12-16 |
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