GB1290725A - - Google Patents
Info
- Publication number
- GB1290725A GB1290725A GB1290725DA GB1290725A GB 1290725 A GB1290725 A GB 1290725A GB 1290725D A GB1290725D A GB 1290725DA GB 1290725 A GB1290725 A GB 1290725A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetic acid
- ethyl
- acrylic acid
- acetate
- nov
- 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.)
- Expired
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- WDAXFOBOLVPGLV-UHFFFAOYSA-N ethyl isobutyrate Chemical compound CCOC(=O)C(C)C WDAXFOBOLVPGLV-UHFFFAOYSA-N 0.000 abstract 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 2
- MLFHJEHSLIIPHL-UHFFFAOYSA-N isoamyl acetate Chemical compound CC(C)CCOC(C)=O MLFHJEHSLIIPHL-UHFFFAOYSA-N 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 abstract 1
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 abstract 1
- 229920006310 Asahi-Kasei Polymers 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 abstract 1
- 229940117955 isoamyl acetate Drugs 0.000 abstract 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7282568 | 1968-10-08 | ||
| JP8172968 | 1968-11-09 | ||
| JP8287668 | 1968-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1290725A true GB1290725A (en:Method) | 1972-09-27 |
Family
ID=27301049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1290725D Expired GB1290725A (en:Method) | 1968-10-08 | 1969-10-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3666632A (en:Method) |
| DE (1) | DE1950750C3 (en:Method) |
| FR (1) | FR2020172A1 (en:Method) |
| GB (1) | GB1290725A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2303132A (en) * | 1995-07-07 | 1997-02-12 | Occidental Chem Co | Glycol ether acetate production |
| EP0861820A3 (en) * | 1997-02-28 | 1998-10-21 | Nippon Shokubai Co., Ltd. | Method for recovering acrylic acid |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL180579C (nl) * | 1972-05-24 | 1987-03-16 | Sumitomo Chemical Co | Werkwijze voor het scheiden van een mengsel bestaande uit acrylzuur, azijnzuur en water. |
| DE2241714A1 (de) * | 1972-08-24 | 1974-03-28 | Basf Ag | Verfahren zur abtrennung von acrylsaeure aus den reaktionsgasen der propylenoder acroleinoxydation |
| US4076950A (en) * | 1976-07-19 | 1978-02-28 | Rohm And Haas Company | Process for manufacture of alkyl esters of aliphatic carboxylic acids |
| GB2146636B (en) * | 1983-08-11 | 1987-02-04 | Nippon Catalytic Chem Ind | Process for producing acrylic acid |
| US4554054A (en) * | 1983-12-09 | 1985-11-19 | Rohm And Haas Company | Methacrylic acid separation |
| JP3028925B2 (ja) * | 1995-12-05 | 2000-04-04 | 株式会社日本触媒 | アクリル酸の製造方法 |
| DE19814449A1 (de) | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern |
| JP2002001005A (ja) * | 2000-06-22 | 2002-01-08 | Mitsubishi Chemicals Corp | 共沸蒸留方法 |
| US20030121768A1 (en) * | 2001-12-13 | 2003-07-03 | Salvador Aldrett Lee | Alternate extraction solvent for acrylic acid purification process |
| US20030150705A1 (en) * | 2002-01-08 | 2003-08-14 | Deshpande Sanjeev D. | Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents |
| WO2014189829A1 (en) * | 2013-05-20 | 2014-11-27 | Saudi Basic Industries Corporation | Method for the purification of acetic acid and acrylic acid |
| DE102016211734A1 (de) | 2016-06-29 | 2017-01-12 | Basf Se | Verfahren zur Aufreinigung von Acrylsäurederivaten |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1839894A (en) * | 1927-09-10 | 1932-01-05 | Us Ind Alcohol Co | Continuous process for the manufacture of acetic acid in the anhydrous state from its aqueous solutions |
| FR794778A (fr) * | 1934-09-15 | 1936-02-25 | Kodak Pathe | Procédé et appareil de déshydratation des acides aliphatiques et agents entraîneures pour ce procédé |
| US2171549A (en) * | 1935-06-12 | 1939-09-05 | Eastman Kodak Co | Process for azeotropic distillation of aliphatic acids |
| FR1150930A (fr) * | 1956-05-18 | 1958-01-22 | Kodak Pathe | Procédé de concentration des acides éthyléniques polymérisables |
| FR1359885A (fr) * | 1963-03-21 | 1964-04-30 | Electrochimie Soc | Procédé de fabrication d'acide acrylique glacial |
| FR1393174A (fr) * | 1963-05-16 | 1965-03-19 | Distillers Co Yeast Ltd | Procédé de concentration de solutions aqueuses d'acide acrylique |
| FR1400888A (fr) * | 1963-07-13 | 1965-05-28 | Basf Ag | Traitement de mélanges renfermant de l'acide acétique |
| US3433831A (en) * | 1965-06-30 | 1969-03-18 | Asahi Chemical Ind | Separation and purification of acrylic acid from acetic acid by solvent extraction and azeotropic distillation with a two component solvent-entrainer system |
-
1969
- 1969-10-02 US US863248A patent/US3666632A/en not_active Expired - Lifetime
- 1969-10-08 GB GB1290725D patent/GB1290725A/en not_active Expired
- 1969-10-08 DE DE1950750A patent/DE1950750C3/de not_active Expired
- 1969-10-08 FR FR6934471A patent/FR2020172A1/fr not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2303132A (en) * | 1995-07-07 | 1997-02-12 | Occidental Chem Co | Glycol ether acetate production |
| US5659073A (en) * | 1995-07-07 | 1997-08-19 | Qi; Jian Steven | Process for making glycol ether acetates |
| EP0861820A3 (en) * | 1997-02-28 | 1998-10-21 | Nippon Shokubai Co., Ltd. | Method for recovering acrylic acid |
| US6084127A (en) * | 1997-02-28 | 2000-07-04 | Nippon Shokubai Co Ltd | Method for recovering acrylic acid |
| KR100375780B1 (ko) * | 1997-02-28 | 2003-08-19 | 니폰 쇼쿠바이 컴파니 리미티드 | 아크릴산의회수방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1950750B2 (de) | 1979-09-13 |
| FR2020172A1 (en:Method) | 1970-07-10 |
| US3666632A (en) | 1972-05-30 |
| DE1950750C3 (de) | 1980-06-04 |
| DE1950750A1 (de) | 1970-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1290725A (en:Method) | ||
| GB1256428A (en) | Stabilization of acrylic acid or esters thereof | |
| GB1231324A (en:Method) | ||
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| GB1298005A (en:Method) | ||
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| FR1223328A (fr) | Modifications aux polymères d'un halogénure de vinyle avec un ester vinylique d'acide gras | |
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| GB1232885A (en:Method) | ||
| GB883263A (en) | Method of polymerization of vinyl esters | |
| GB1081095A (en) | Separation of acrylic acid and acetic acid | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |