GB1283184A - A method of purifying raw glycol monomethacrylate - Google Patents
A method of purifying raw glycol monomethacrylateInfo
- Publication number
- GB1283184A GB1283184A GB2397371A GB2397371A GB1283184A GB 1283184 A GB1283184 A GB 1283184A GB 2397371 A GB2397371 A GB 2397371A GB 2397371 A GB2397371 A GB 2397371A GB 1283184 A GB1283184 A GB 1283184A
- Authority
- GB
- United Kingdom
- Prior art keywords
- monomethacrylate
- glycol
- glycol monomethacrylate
- salting
- dimethacrylate
- 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
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 title abstract 4
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000005185 salting out Methods 0.000 abstract 3
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 229950005499 carbon tetrachloride Drugs 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
- C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
- C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
- C08G59/08—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS83870A CS151301B1 (enExample) | 1970-02-06 | 1970-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1283184A true GB1283184A (en) | 1972-07-26 |
Family
ID=5341299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2397371A Expired GB1283184A (en) | 1970-02-06 | 1971-04-19 | A method of purifying raw glycol monomethacrylate |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS151301B1 (enExample) |
| DE (1) | DE2105126A1 (enExample) |
| FR (1) | FR2078230A5 (enExample) |
| GB (1) | GB1283184A (enExample) |
-
1970
- 1970-02-06 CS CS83870A patent/CS151301B1/cs unknown
-
1971
- 1971-02-04 DE DE19712105126 patent/DE2105126A1/de active Pending
- 1971-02-05 FR FR7103877A patent/FR2078230A5/fr not_active Expired
- 1971-04-19 GB GB2397371A patent/GB1283184A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS151301B1 (enExample) | 1973-10-19 |
| DE2105126A1 (enExample) | 1971-08-19 |
| FR2078230A5 (enExample) | 1971-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH405250A (fr) | Procédé de récupération du fluor provenant de la fabrication de l'aluminium par électrolyse | |
| FR2277768A1 (fr) | Procede de separation des constituants de melanges d'acide phosphorique, de solvants et d'eau | |
| GB1283184A (en) | A method of purifying raw glycol monomethacrylate | |
| JPS5353613A (en) | Preparation of methacrylic acid | |
| FR1272542A (fr) | Procédé de récupération de l'uranium, notamment sous forme d'hexafluorure d'uranium, à partir d'alliages uranium-molybdène | |
| KR830004206A (ko) | 이소류우신의 정제방법 | |
| JPS5323926A (en) | Recovery of trifluoromethanesulfonic acid | |
| JPS5325508A (en) | Production of glycols | |
| JPS5227099A (en) | Separation method of boron and fluorine from acid solution containing both of boron and fluorine. | |
| GB1350823A (en) | Process for purification of isobutylene oxide | |
| CH395095A (fr) | Procédé de préparation de nouveaux composés de la série du 3-alkyl,3'méthyl-spiro-(benzothiazole-2,2'-(2'H-1'-benzopyrane)) | |
| FR1166831A (fr) | Procédé électrolytique de séparation d'éléments épurés notamment de l'eau lourde | |
| JPS5239638A (en) | Process for preparation of decabromobiphenylether | |
| GB1499948A (en) | Process for recovering anthracene | |
| SU132627A1 (ru) | Способ очистки хлорида рубиди | |
| GB1293483A (en) | Orgotein purification process | |
| JPS5395953A (en) | Concentration and separation of naphthalene-1,3,6-trisulfonic acid | |
| GB1023856A (en) | Method for purifying aqueous solutions of methylbutynol | |
| JPS5266684A (en) | Purification and separation of 2-keto-l-glonic acid | |
| JPS5283443A (en) | Separation of naphthoquinone | |
| JPS5235799A (en) | Recovery method for zeolite | |
| JPS54107511A (en) | Preparation of bio-active substance | |
| JPS5234552A (en) | Removing caprolactam | |
| JPS5236596A (en) | Method for production of high purity cryolite | |
| JPS5356649A (en) | Preparation of diaminodihydroxyanthraquinone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |