NO761411L - - Google Patents
Info
- Publication number
- NO761411L NO761411L NO761411A NO761411A NO761411L NO 761411 L NO761411 L NO 761411L NO 761411 A NO761411 A NO 761411A NO 761411 A NO761411 A NO 761411A NO 761411 L NO761411 L NO 761411L
- Authority
- NO
- Norway
- Prior art keywords
- column
- acetic acid
- water
- mixture
- organic
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 168
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 45
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 38
- 239000005695 Ammonium acetate Substances 0.000 claims description 38
- 229940043376 ammonium acetate Drugs 0.000 claims description 38
- 235000019257 ammonium acetate Nutrition 0.000 claims description 38
- 238000000605 extraction Methods 0.000 claims description 37
- 239000002904 solvent Substances 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 29
- 239000002253 acid Substances 0.000 claims description 26
- 238000003776 cleavage reaction Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- 230000007017 scission Effects 0.000 claims description 23
- 229910021529 ammonia Inorganic materials 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 19
- -1 alkyl acetate Chemical compound 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- 239000008346 aqueous phase Substances 0.000 claims description 8
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000006386 neutralization reaction Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 claims description 3
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 claims description 3
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000003380 propellant Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000012044 organic layer Substances 0.000 description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012808 vapor phase 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512799A FR2308611A1 (fr) | 1975-04-24 | 1975-04-24 | Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761411L true NO761411L (fr) | 1977-02-17 |
Family
ID=9154426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761411A NO761411L (fr) | 1975-04-24 | 1976-04-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4100189A (fr) |
| CA (1) | CA1077058A (fr) |
| FI (1) | FI761132A (fr) |
| FR (1) | FR2308611A1 (fr) |
| NO (1) | NO761411L (fr) |
| SE (1) | SE7604654L (fr) |
| YU (1) | YU322675A (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444881A (en) * | 1981-10-26 | 1984-04-24 | Cpc International Inc. | Recovery of organic acids from a fermentation broth |
| US4405717A (en) * | 1981-10-26 | 1983-09-20 | Cpc International Inc. | Recovery of acetic acid from a fermentation broth |
| US6664413B1 (en) | 1998-11-19 | 2003-12-16 | A. E. Staley Manufacturing Co. | Process for production of esters |
| US7074603B2 (en) | 1999-03-11 | 2006-07-11 | Zeachem, Inc. | Process for producing ethanol from corn dry milling |
| ES2312337T3 (es) | 1999-03-11 | 2009-03-01 | Zeachem Inc. | Proceso para producir etanol. |
| US6291708B1 (en) | 1999-04-28 | 2001-09-18 | A.E. Staley Manufacturing Co. | Process for production of organic acids and esters thereof |
| US6982026B2 (en) * | 2001-03-15 | 2006-01-03 | Tate & Lyle Ingredients Americas, Inc. | Azeotropic distillation process for producing organic acids or organic acid amides |
| US6926810B2 (en) * | 2001-03-15 | 2005-08-09 | A. E. Staley Manufacturing Co. | Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex |
| US6984293B2 (en) * | 2001-03-15 | 2006-01-10 | Tate & Lyle Ingredients | Azeotropic distillation of cyclic esters of hydroxy organic acids |
| MY137537A (en) * | 2002-05-10 | 2009-02-27 | Mitsubishi Chem Corp | Method for producing organic acid |
| CN1938257A (zh) * | 2004-01-29 | 2007-03-28 | 齐凯姆公司 | 有机酸的回收 |
| WO2006069129A1 (fr) * | 2004-12-22 | 2006-06-29 | E.I. Dupont De Nemours And Company | Procede de fabrication d'acide glycolique a partir de glycolate d'ammonium par desammonisation directe |
| CN101646776A (zh) * | 2007-02-09 | 2010-02-10 | 齐凯姆公司 | 制造产物的高能效方法 |
| WO2009100434A1 (fr) * | 2008-02-07 | 2009-08-13 | Zeachem Inc. | Production indirecte de butanol et d’hexanol |
| JP2011519578A (ja) * | 2008-05-07 | 2011-07-14 | ジーケム インコーポレイテッド | 有機酸の回収 |
| EP2470491A4 (fr) | 2009-08-27 | 2015-02-25 | Iogen Energy Corp | Récupération d'acides carboxyliques volatils par évaporation extractive |
| US8981146B2 (en) | 2009-08-27 | 2015-03-17 | Iogen Energy Corporation | Recovery of volatile carboxylic acids by a stripper-extractor system |
| TW201538477A (zh) | 2013-12-06 | 2015-10-16 | Myriant Corp | 製備丁二酸酯之方法 |
| CN105985253A (zh) * | 2015-02-06 | 2016-10-05 | 浙江蓝天环保高科技股份有限公司 | 一种3-氨基-4,4,4-三氟巴豆酸乙酯的制备方法 |
| CA2998414C (fr) | 2015-09-24 | 2022-09-20 | Iogen Corporation | Oxydation par voie humide de biomasse |
| KR101897344B1 (ko) * | 2016-09-13 | 2018-09-10 | 장지영 | 테레프탈산 제조 공정에 있어서 탈수방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1860553A (en) * | 1926-07-01 | 1932-05-31 | Us Ind Alcohol Co | Process for the extraction in the anhydrous state of fatty acids contained in dilute aqueous solutions |
| US3488386A (en) * | 1967-06-09 | 1970-01-06 | Quaker Oats Co | Process for recovering acetic acid |
| SE322639B (fr) * | 1967-09-15 | 1970-04-13 | Fosfatbolaget Ab |
-
1975
- 1975-04-24 FR FR7512799A patent/FR2308611A1/fr active Granted
- 1975-12-18 YU YU03226/75A patent/YU322675A/xx unknown
-
1976
- 1976-01-21 US US05/651,195 patent/US4100189A/en not_active Expired - Lifetime
- 1976-01-28 CA CA244,702A patent/CA1077058A/fr not_active Expired
- 1976-04-22 SE SE7604654A patent/SE7604654L/xx not_active Application Discontinuation
- 1976-04-23 FI FI761132A patent/FI761132A/fi not_active Application Discontinuation
- 1976-04-23 NO NO761411A patent/NO761411L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4100189A (en) | 1978-07-11 |
| CA1077058A (fr) | 1980-05-06 |
| SE7604654L (sv) | 1976-10-25 |
| FI761132A (fr) | 1976-10-25 |
| FR2308611B1 (fr) | 1978-11-03 |
| YU322675A (en) | 1982-05-31 |
| FR2308611A1 (fr) | 1976-11-19 |
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