CH438272A - Verfahren zur Reinigung von Acrylamid - Google Patents
Verfahren zur Reinigung von AcrylamidInfo
- Publication number
- CH438272A CH438272A CH1425364A CH1425364A CH438272A CH 438272 A CH438272 A CH 438272A CH 1425364 A CH1425364 A CH 1425364A CH 1425364 A CH1425364 A CH 1425364A CH 438272 A CH438272 A CH 438272A
- Authority
- CH
- Switzerland
- Prior art keywords
- purifying acrylamide
- acrylamide
- purifying
- Prior art date
Links
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title 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 |
|---|---|---|---|
| DEB74279A DE1282643B (de) | 1963-11-15 | 1963-11-15 | Verfahren zur Reinigung von Acrylsaeureamid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH438272A true CH438272A (de) | 1967-06-30 |
Family
ID=6978182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1425364A CH438272A (de) | 1963-11-15 | 1964-11-04 | Verfahren zur Reinigung von Acrylamid |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3324180A (de) |
| CH (1) | CH438272A (de) |
| DE (1) | DE1282643B (de) |
| FR (1) | FR1415121A (de) |
| GB (1) | GB1077657A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130751C (de) * | 1965-02-01 | |||
| US3546289A (en) * | 1967-07-26 | 1970-12-08 | Standard Oil Co | Process for preparation of acrylamide |
| BE756173R (fr) * | 1969-09-16 | 1971-03-15 | Stamicarbon | Procede pour l'obtention de sulfate d'ammonium a partir d'une solution aqueuse de sulfate d'ammonium, qui contient des matieres |
| US3624153A (en) * | 1970-03-05 | 1971-11-30 | Dow Chemical Co | Separation of acrylamide from acrylamide sulfate |
| US3839202A (en) * | 1973-09-07 | 1974-10-01 | C Roy | Flocculant product |
| US3887425A (en) * | 1973-10-01 | 1975-06-03 | American Cyanamid Co | Concentrating acrylamide solutions |
| US4163755A (en) * | 1973-10-29 | 1979-08-07 | American Cyanamid Company | Processing of acrylamide solutions; concentration without polymer formation |
| US4010142A (en) * | 1975-12-15 | 1977-03-01 | Nalco Chemical Company | Purification of acrylamide via crystallization with centrifugal liquor separation |
| US4627551A (en) * | 1984-03-05 | 1986-12-09 | Oatey Co. | Dispenser system and method for dispensing putty-like material |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR813844A (fr) * | 1935-11-29 | 1937-06-09 | Ig Farbenindustrie Ag | Procédé pour préparer des amides non saturées à leurs positions alpha, beta |
| GB631592A (en) * | 1945-11-08 | 1949-11-07 | American Cyanamid Co | Improvements in or relating to acrylamide and method of producing same |
| CH259439A (de) * | 1945-11-08 | 1949-01-31 | American Cyanamid Co | Verfahren zur Herstellung von Acrylsäureamid. |
| DE805029C (de) * | 1948-05-24 | 1951-05-04 | Hektor Chiappani | Zuschneideschablone |
| US2683173A (en) * | 1948-12-11 | 1954-07-06 | Hercules Powder Co Ltd | Amide preparation |
| DE1146489B (de) * | 1955-08-25 | 1963-04-04 | American Cyanamid Co | Verfahren zur Gewinnung von eisenfreiem Acrylsaeureamid aus einer waessrigen eisenhaltigen Acrylsaeureamid-loesung |
| LU38220A1 (de) * | 1959-04-01 |
-
1963
- 1963-11-15 DE DEB74279A patent/DE1282643B/de active Pending
-
1964
- 1964-11-04 CH CH1425364A patent/CH438272A/de unknown
- 1964-11-09 GB GB45566/64A patent/GB1077657A/en not_active Expired
- 1964-11-10 US US410272A patent/US3324180A/en not_active Expired - Lifetime
- 1964-11-14 FR FR994986A patent/FR1415121A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3324180A (en) | 1967-06-06 |
| FR1415121A (fr) | 1965-10-22 |
| DE1282643B (de) | 1968-11-14 |
| GB1077657A (en) | 1967-08-02 |
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