SU530640A3 - Способ получени концентрированных водных растворов метакриламида или акриламида - Google Patents
Способ получени концентрированных водных растворов метакриламида или акриламидаInfo
- Publication number
- SU530640A3 SU530640A3 SU2014992A SU2014992A SU530640A3 SU 530640 A3 SU530640 A3 SU 530640A3 SU 2014992 A SU2014992 A SU 2014992A SU 2014992 A SU2014992 A SU 2014992A SU 530640 A3 SU530640 A3 SU 530640A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- parts
- acrylamide
- methacrylamide
- water
- aqueous solutions
- Prior art date
Links
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 7
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 title claims description 6
- 239000007864 aqueous solution Substances 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 9
- 150000002825 nitriles Chemical class 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 239000003125 aqueous solvent Substances 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000005749 Copper compound Substances 0.000 description 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001880 copper compounds Chemical class 0.000 description 2
- 239000002638 heterogeneous catalyst Substances 0.000 description 2
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 2
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732320061 DE2320061C3 (de) | 1973-04-19 | Verfahren zur Herstellung einer acrylnitrilhaltigen, konzentrierten, wäßrigen Acrylamidlösung durch katalytische Wasseranlagerung an Acrylnitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU530640A3 true SU530640A3 (ru) | 1976-09-30 |
Family
ID=5878743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU2014992A SU530640A3 (ru) | 1973-04-19 | 1974-04-18 | Способ получени концентрированных водных растворов метакриламида или акриламида |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3956387A (enExample) |
| JP (1) | JPS5040520A (enExample) |
| AT (1) | AT331777B (enExample) |
| BE (1) | BE813974A (enExample) |
| BR (1) | BR7403103D0 (enExample) |
| CA (1) | CA1074334A (enExample) |
| CH (1) | CH589611A5 (enExample) |
| FR (1) | FR2226387B1 (enExample) |
| GB (1) | GB1456427A (enExample) |
| IN (1) | IN139156B (enExample) |
| IT (1) | IT1005993B (enExample) |
| NL (1) | NL180660B (enExample) |
| SU (1) | SU530640A3 (enExample) |
| ZA (1) | ZA742465B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122790A (ja) * | 1974-08-16 | 1976-02-23 | Mitsubishi Chem Ind | Akuriruamidojugotaino seizohoho |
| CA1065893A (en) * | 1975-03-17 | 1979-11-06 | Ken Matsuda | Reactant solutions for hydration of acrylonitrile to produce acrylamide |
| US3997606A (en) * | 1975-12-03 | 1976-12-14 | Nalco Chemical Company | Method of producing dry acrylamide |
| US4188339A (en) * | 1977-10-19 | 1980-02-12 | Nitto Chemical Industry Co., Ltd. | Process for preparing acrylamide aqueous solution |
| JPS60170894U (ja) * | 1984-04-20 | 1985-11-12 | クロイ電機株式会社 | 地下室における報知装置 |
| GB8804424D0 (en) * | 1988-02-25 | 1988-03-23 | Allied Colloids Ltd | Process for producing unsaturated carboxylic acids |
| DE4221604A1 (de) * | 1992-07-01 | 1994-01-05 | Basf Ag | Verfahren zur Herstellung von 5-Cyanvaleriansäureamid |
| DE102008037207A1 (de) * | 2008-08-11 | 2010-02-18 | Evonik Röhm Gmbh | Verfahren und Feststoffbehälter zur Herstellung einer wässrigen Methacrylamidlösung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1450748A (fr) * | 1965-07-13 | 1966-06-24 | Electrochimie Soc | Perfectionnements aux procédés d'obtention d'acrylamide |
| US3758578A (en) * | 1969-06-23 | 1973-09-11 | Dow Chemical Co | Hydration of nitriles to amides using cupreous catalysts |
| US3624154A (en) * | 1970-03-26 | 1971-11-30 | Dow Chemical Co | Concentration of aqueous acrylamide |
| US3679745A (en) * | 1970-04-22 | 1972-07-25 | American Cyanamid Co | Hydration of acrylonitrile |
| US3696152A (en) * | 1970-06-17 | 1972-10-03 | Dow Chemical Co | Hydration of nitriles to amides using heterogeneous cupreous catalysts |
-
1974
- 1974-04-10 US US05/459,457 patent/US3956387A/en not_active Expired - Lifetime
- 1974-04-11 IN IN831/CAL/74A patent/IN139156B/en unknown
- 1974-04-11 CA CA197,533A patent/CA1074334A/en not_active Expired
- 1974-04-16 CH CH520774A patent/CH589611A5/xx not_active IP Right Cessation
- 1974-04-18 IT IT50483/74A patent/IT1005993B/it active
- 1974-04-18 ZA ZA00742465A patent/ZA742465B/xx unknown
- 1974-04-18 GB GB1692174A patent/GB1456427A/en not_active Expired
- 1974-04-18 SU SU2014992A patent/SU530640A3/ru active
- 1974-04-18 JP JP49042783A patent/JPS5040520A/ja active Pending
- 1974-04-18 BR BR3103/74A patent/BR7403103D0/pt unknown
- 1974-04-18 AT AT321374A patent/AT331777B/de not_active IP Right Cessation
- 1974-04-19 NL NLAANVRAGE7405360,A patent/NL180660B/xx not_active Application Discontinuation
- 1974-04-19 BE BE143432A patent/BE813974A/xx not_active IP Right Cessation
- 1974-04-19 FR FR7413741A patent/FR2226387B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3956387A (en) | 1976-05-11 |
| FR2226387B1 (enExample) | 1979-04-27 |
| NL7405360A (enExample) | 1974-10-22 |
| IT1005993B (it) | 1976-09-30 |
| DE2320061A1 (de) | 1974-11-07 |
| BE813974A (fr) | 1974-10-21 |
| IN139156B (enExample) | 1976-05-15 |
| GB1456427A (en) | 1976-11-24 |
| CA1074334A (en) | 1980-03-25 |
| BR7403103D0 (pt) | 1974-11-19 |
| AU6784174A (en) | 1975-10-16 |
| AT331777B (de) | 1976-08-25 |
| ATA321374A (de) | 1975-12-15 |
| FR2226387A1 (enExample) | 1974-11-15 |
| DE2320061B2 (de) | 1975-07-10 |
| CH589611A5 (enExample) | 1977-07-15 |
| ZA742465B (en) | 1975-05-28 |
| JPS5040520A (enExample) | 1975-04-14 |
| NL180660B (nl) | 1986-11-03 |
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