GB897209A - Improvements relating to a method of separating acrylamide - Google Patents
Improvements relating to a method of separating acrylamideInfo
- Publication number
- GB897209A GB897209A GB11667/60A GB1166760A GB897209A GB 897209 A GB897209 A GB 897209A GB 11667/60 A GB11667/60 A GB 11667/60A GB 1166760 A GB1166760 A GB 1166760A GB 897209 A GB897209 A GB 897209A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrylamide
- aqueous
- water
- sulphuric acid
- improvements relating
- 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
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 abstract 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- 235000015320 potassium carbonate Nutrition 0.000 abstract 1
- 235000011118 potassium hydroxide Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 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
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR790887A FR1230576A (fr) | 1959-04-01 | 1959-04-01 | Procédé de séparation d'acrylamide de son milieu réactionnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB897209A true GB897209A (en) | 1962-05-23 |
Family
ID=8713126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11667/60A Expired GB897209A (en) | 1959-04-01 | 1960-04-01 | Improvements relating to a method of separating acrylamide |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3008990A (en, 2012) |
| BE (1) | BE587664A (en, 2012) |
| CH (1) | CH383350A (en, 2012) |
| DE (1) | DE1443064A1 (en, 2012) |
| FR (1) | FR1230576A (en, 2012) |
| GB (1) | GB897209A (en, 2012) |
| LU (1) | LU38220A1 (en, 2012) |
| NL (2) | NL248763A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324180A (en) * | 1963-11-15 | 1967-06-06 | Basf Ag | Purification of acrylamide |
| US3549706A (en) * | 1965-02-01 | 1970-12-22 | Sumitomo Chemical Co | Process for separating acrylamide |
| US4010142A (en) | 1975-12-15 | 1977-03-01 | Nalco Chemical Company | Purification of acrylamide via crystallization with centrifugal liquor separation |
| US4239885A (en) * | 1978-06-28 | 1980-12-16 | American Cyanamid Company | Process for the preparation of diacetone acrylamide |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1334542A (fr) * | 1962-06-29 | 1963-08-09 | Nobel Bozel | Nouveau procédé de fabrication d'acrylamide |
| NL125055C (en, 2012) * | 1963-07-09 | |||
| US3450758A (en) * | 1966-12-07 | 1969-06-17 | Standard Oil Co | Manufacture of water-soluble amides |
| US3546289A (en) * | 1967-07-26 | 1970-12-08 | Standard Oil Co | Process for preparation of acrylamide |
| US3624153A (en) * | 1970-03-05 | 1971-11-30 | Dow Chemical Co | Separation of acrylamide from acrylamide sulfate |
| JPS5950666B2 (ja) * | 1981-01-20 | 1984-12-10 | 三井東圧化学株式会社 | メタクリルアミドの精製法 |
| US4670590A (en) * | 1985-04-03 | 1987-06-02 | Mitsui Toatsu Chemicals, Incorporated | Preparation process of acrylamide crystals |
| EP2842614A1 (en) * | 2013-08-30 | 2015-03-04 | Biotage AB | Sample preparation method for analysis of acrylamide |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA533346A (en) * | 1956-11-20 | L. Carpenter Erwin | Method of preparing acrylamide | |
| US2690454A (en) * | 1948-10-29 | 1954-09-28 | Du Pont | Preparation of acrylamides |
| FR1092284A (fr) * | 1953-06-18 | 1955-04-20 | Centre Nat Rech Scient | Procédé d'extraction et de purification d'acides forts en milieux aqueux. application particulière à l'acide perrhénique |
| US2834820A (en) * | 1953-07-28 | 1958-05-13 | Universal Oil Prod Co | Solvent extraction of organic mixtures with mixed glycol ethers as solvents |
| US2771490A (en) * | 1955-08-03 | 1956-11-20 | American Cyanamid Co | Production of acrylamide |
| US2866781A (en) * | 1956-07-11 | 1958-12-30 | Union Bag Camp Paper Corp | Separating non-acids from soap stocks |
-
0
- LU LU38220D patent/LU38220A1/xx unknown
- NL NL109697D patent/NL109697C/xx active
- NL NL248763D patent/NL248763A/xx unknown
-
1959
- 1959-04-01 FR FR790887A patent/FR1230576A/fr not_active Expired
-
1960
- 1960-02-16 BE BE587664A patent/BE587664A/fr unknown
- 1960-03-15 DE DE19601443064 patent/DE1443064A1/de active Pending
- 1960-03-28 US US18065A patent/US3008990A/en not_active Expired - Lifetime
- 1960-03-30 CH CH357460A patent/CH383350A/fr unknown
- 1960-04-01 GB GB11667/60A patent/GB897209A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324180A (en) * | 1963-11-15 | 1967-06-06 | Basf Ag | Purification of acrylamide |
| DE1282643B (de) * | 1963-11-15 | 1968-11-14 | Basf Ag | Verfahren zur Reinigung von Acrylsaeureamid |
| US3549706A (en) * | 1965-02-01 | 1970-12-22 | Sumitomo Chemical Co | Process for separating acrylamide |
| US4010142A (en) | 1975-12-15 | 1977-03-01 | Nalco Chemical Company | Purification of acrylamide via crystallization with centrifugal liquor separation |
| US4239885A (en) * | 1978-06-28 | 1980-12-16 | American Cyanamid Company | Process for the preparation of diacetone acrylamide |
Also Published As
| Publication number | Publication date |
|---|---|
| LU38220A1 (en, 2012) | |
| US3008990A (en) | 1961-11-14 |
| DE1443064A1 (de) | 1968-10-31 |
| NL109697C (en, 2012) | |
| BE587664A (fr) | 1960-06-16 |
| FR1230576A (fr) | 1960-09-16 |
| CH383350A (fr) | 1964-10-31 |
| NL248763A (en, 2012) |
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