GB920353A - Process for stabilizing acrylic acid alkyl esters - Google Patents
Process for stabilizing acrylic acid alkyl estersInfo
- Publication number
- GB920353A GB920353A GB4162560A GB4162560A GB920353A GB 920353 A GB920353 A GB 920353A GB 4162560 A GB4162560 A GB 4162560A GB 4162560 A GB4162560 A GB 4162560A GB 920353 A GB920353 A GB 920353A
- Authority
- GB
- United Kingdom
- Prior art keywords
- air
- oxygen
- acrylic acid
- ester
- separated
- 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title abstract 3
- 230000000087 stabilizing effect Effects 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 9
- 229910052760 oxygen Inorganic materials 0.000 abstract 9
- 239000001301 oxygen Substances 0.000 abstract 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 150000002148 esters Chemical class 0.000 abstract 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- SGLDQLCVBBVVAJ-UHFFFAOYSA-N prop-2-enamide;sulfuric acid Chemical compound NC(=O)C=C.OS(O)(=O)=O SGLDQLCVBBVVAJ-UHFFFAOYSA-N 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 230000032050 esterification Effects 0.000 abstract 2
- 238000005886 esterification reaction Methods 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 abstract 1
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 abstract 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 229960004337 hydroquinone Drugs 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 229960000907 methylthioninium chloride Drugs 0.000 abstract 1
- 229950000688 phenothiazine Drugs 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0039392 | 1959-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB920353A true GB920353A (en) | 1963-03-06 |
Family
ID=7221695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4162560A Expired GB920353A (en) | 1959-12-10 | 1960-12-02 | Process for stabilizing acrylic acid alkyl esters |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE597880A (OSRAM) |
| FR (1) | FR1275644A (OSRAM) |
| GB (1) | GB920353A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014151254A1 (en) * | 2013-03-15 | 2014-09-25 | Bausch & Lomb Incorporated | Method and apparatus for delaying polymerisation |
| EP4501902A4 (en) * | 2022-03-25 | 2025-07-16 | Mitsubishi Gas Chemical Co | PROCESS FOR PURIFYING A (METH)ACRYLIC ACID MONOMER AND/OR A (METH)ACRYLIC ACID ESTER MONOMER |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836956B1 (OSRAM) * | 1969-01-28 | 1973-11-08 | ||
| FR2201275A1 (en) * | 1972-09-29 | 1974-04-26 | Nippon Catalytic Chem Ind | Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube |
| EP0804407B1 (en) * | 1994-08-18 | 2000-01-26 | Imperial Chemical Industries Plc | Process for preparing refined acrylic esters |
-
1960
- 1960-12-02 GB GB4162560A patent/GB920353A/en not_active Expired
- 1960-12-05 FR FR845911A patent/FR1275644A/fr not_active Expired
- 1960-12-07 BE BE597880A patent/BE597880A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014151254A1 (en) * | 2013-03-15 | 2014-09-25 | Bausch & Lomb Incorporated | Method and apparatus for delaying polymerisation |
| CN105051076A (zh) * | 2013-03-15 | 2015-11-11 | 博士伦公司 | 延迟聚合的方法和装置 |
| US11414501B2 (en) | 2013-03-15 | 2022-08-16 | Bausch & Lomb Incorporated | Method and apparatus for delaying polymerisation |
| EP4501902A4 (en) * | 2022-03-25 | 2025-07-16 | Mitsubishi Gas Chemical Co | PROCESS FOR PURIFYING A (METH)ACRYLIC ACID MONOMER AND/OR A (METH)ACRYLIC ACID ESTER MONOMER |
Also Published As
| Publication number | Publication date |
|---|---|
| BE597880A (OSRAM) | 1960-12-30 |
| FR1275644A (fr) | 1961-11-10 |
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