NO771399L - Fremgangsm}te til rensning av eddiksyre. - Google Patents
Fremgangsm}te til rensning av eddiksyre.Info
- Publication number
- NO771399L NO771399L NO771399A NO771399A NO771399L NO 771399 L NO771399 L NO 771399L NO 771399 A NO771399 A NO 771399A NO 771399 A NO771399 A NO 771399A NO 771399 L NO771399 L NO 771399L
- Authority
- NO
- Norway
- Prior art keywords
- acetic acid
- solution
- acid
- chromic acid
- chromic
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims description 183
- 238000000034 method Methods 0.000 title claims description 20
- 238000004140 cleaning Methods 0.000 title description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 38
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 33
- 238000009835 boiling Methods 0.000 description 12
- 239000012286 potassium permanganate Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FQHYQCXMFZHLAE-UHFFFAOYSA-N 25405-85-0 Chemical group CC1(C)C2(OC(=O)C=3C=CC=CC=3)C1C1C=C(CO)CC(C(C(C)=C3)=O)(O)C3C1(O)C(C)C2OC(=O)C1=CC=CC=C1 FQHYQCXMFZHLAE-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- IRAKVRJJLPZVGE-UHFFFAOYSA-L acetic acid;dihydroxy(dioxo)chromium Chemical compound CC(O)=O.O[Cr](O)(=O)=O IRAKVRJJLPZVGE-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- LSRJXMDEXXKFCD-UHFFFAOYSA-L chromium(6+) dihydroxy(dioxo)chromium oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6].O[Cr](O)(=O)=O LSRJXMDEXXKFCD-UHFFFAOYSA-L 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002168 ethanoic acid esters Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 tert.-butanol Chemical compound 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 239000008096 xylene 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762618021 DE2618021A1 (de) | 1976-04-24 | 1976-04-24 | Verfahren zur reinigung von essigsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO771399L true NO771399L (no) | 1977-10-25 |
Family
ID=5976161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO771399A NO771399L (no) | 1976-04-24 | 1977-04-22 | Fremgangsm}te til rensning av eddiksyre. |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS52131517A (enExample) |
| BE (1) | BE853924A (enExample) |
| DE (1) | DE2618021A1 (enExample) |
| DK (1) | DK177377A (enExample) |
| ES (1) | ES457922A1 (enExample) |
| FI (1) | FI771275A7 (enExample) |
| FR (1) | FR2348905A1 (enExample) |
| IT (1) | IT1078419B (enExample) |
| NL (1) | NL7704253A (enExample) |
| NO (1) | NO771399L (enExample) |
| SE (1) | SE7704645L (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10758838B2 (en) * | 2015-02-25 | 2020-09-01 | Sabic Global Technologies B.V. | Process for removing impurities from acetic acid |
-
1976
- 1976-04-24 DE DE19762618021 patent/DE2618021A1/de active Pending
-
1977
- 1977-04-18 ES ES457922A patent/ES457922A1/es not_active Expired
- 1977-04-19 NL NL7704253A patent/NL7704253A/xx not_active Application Discontinuation
- 1977-04-21 FI FI771275A patent/FI771275A7/fi not_active Application Discontinuation
- 1977-04-22 DK DK177377A patent/DK177377A/da unknown
- 1977-04-22 IT IT22785/77A patent/IT1078419B/it active
- 1977-04-22 JP JP4599577A patent/JPS52131517A/ja active Pending
- 1977-04-22 NO NO771399A patent/NO771399L/no unknown
- 1977-04-22 SE SE7704645A patent/SE7704645L/xx unknown
- 1977-04-25 BE BE176987A patent/BE853924A/xx unknown
- 1977-04-25 FR FR7712401A patent/FR2348905A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52131517A (en) | 1977-11-04 |
| BE853924A (fr) | 1977-10-25 |
| SE7704645L (sv) | 1977-10-25 |
| FR2348905A1 (fr) | 1977-11-18 |
| DE2618021A1 (de) | 1977-11-10 |
| DK177377A (da) | 1977-10-25 |
| ES457922A1 (es) | 1978-02-01 |
| FI771275A7 (enExample) | 1977-10-25 |
| NL7704253A (nl) | 1977-10-26 |
| IT1078419B (it) | 1985-05-08 |
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