FI65625C - Friradikalpolymerisering i vattenmedium med anvaendning av redox-system-initiator och undvikande skadlig inverkan av katjoner vilka haemmar polymerisation - Google Patents
Friradikalpolymerisering i vattenmedium med anvaendning av redox-system-initiator och undvikande skadlig inverkan av katjoner vilka haemmar polymerisation Download PDFInfo
- Publication number
- FI65625C FI65625C FI790143A FI790143A FI65625C FI 65625 C FI65625 C FI 65625C FI 790143 A FI790143 A FI 790143A FI 790143 A FI790143 A FI 790143A FI 65625 C FI65625 C FI 65625C
- Authority
- FI
- Finland
- Prior art keywords
- chelating
- polymerization
- process according
- agent
- redox system
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title claims description 43
- 239000003999 initiator Substances 0.000 title description 9
- 229940126601 medicinal product Drugs 0.000 title 1
- 239000012535 impurity Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 239000002738 chelating agent Substances 0.000 claims description 22
- 239000000178 monomer Substances 0.000 claims description 20
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 15
- 125000002091 cationic group Chemical group 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims description 13
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 10
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 10
- 230000035484 reaction time Effects 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- -1 azo compound Chemical class 0.000 claims description 5
- 229940050176 methyl chloride Drugs 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 150000003254 radicals Chemical class 0.000 claims description 4
- 229920003169 water-soluble polymer Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 238000010526 radical polymerization reaction Methods 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 14
- 239000011701 zinc Substances 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 13
- 239000002609 medium Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 239000012736 aqueous medium Substances 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 230000000536 complexating effect Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007870 radical polymerization initiator Substances 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 229940006486 zinc cation Drugs 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- C08F4/00—Polymerisation catalysts
- C08F4/40—Redox systems
-
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87714678A | 1978-02-13 | 1978-02-13 | |
| US87714678 | 1978-02-13 | ||
| US05/909,320 US4145495A (en) | 1978-02-13 | 1978-05-24 | Aqueous free-radical polymerization using redox system initiator that avoids adverse effects of polymerization inhibiting cations |
| US90932078 | 1978-05-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI790143A7 FI790143A7 (fi) | 1979-08-14 |
| FI65625B FI65625B (fi) | 1984-02-29 |
| FI65625C true FI65625C (fi) | 1984-06-11 |
Family
ID=27128432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI790143A FI65625C (fi) | 1978-02-13 | 1979-01-17 | Friradikalpolymerisering i vattenmedium med anvaendning av redox-system-initiator och undvikande skadlig inverkan av katjoner vilka haemmar polymerisation |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS54120695A (enrdf_load_stackoverflow) |
| DE (1) | DE2905454C2 (enrdf_load_stackoverflow) |
| FI (1) | FI65625C (enrdf_load_stackoverflow) |
| FR (1) | FR2416902B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2014161B (enrdf_load_stackoverflow) |
| IT (1) | IT1115783B (enrdf_load_stackoverflow) |
| NL (1) | NL186166C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0593362U (ja) * | 1992-05-28 | 1993-12-21 | トーソー株式会社 | マグネットランナーとストッパーの組合せ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB830011A (en) * | 1956-11-30 | 1960-03-09 | Courtaulds Ltd | Improvements in and relating to the polymerisation of vinyl compounds |
| US3332922A (en) * | 1963-05-13 | 1967-07-25 | Calgon Corp | Acrylamide polymers prepared in the presence of a redox catalyst system wherein a constant free-radical concentration is maintained |
| GB1193635A (en) * | 1966-07-06 | 1970-06-03 | Edward Arthur Gill | Improvements in or relating to the Manufacture of Water-Soluble Synthetic Polymers |
| GB1225983A (enrdf_load_stackoverflow) * | 1968-02-12 | 1971-03-24 | ||
| GB1279321A (en) * | 1969-03-31 | 1972-06-28 | Ici Ltd | New polymerisation process |
| US3573235A (en) * | 1969-09-22 | 1971-03-30 | Toyo Boseki | Polymerization of acrylonitrile in a concentrated solution of zinc chloride comprising the use of zinc sulfite as the reducing agent of a redox initiator |
| DE2139959A1 (de) * | 1971-08-10 | 1973-02-22 | Cassella Farbwerke Mainkur Ag | Verfahren zur herstellung von polymerisaten |
| BE791829A (fr) * | 1971-11-26 | 1973-05-23 | Bayer Ag | Filaments et fibres en chlorure de polyvinyle syndiotactique |
| ZA73603B (en) * | 1972-03-21 | 1974-09-25 | Lubrizol Corp | Improved acrylonitrile polymerization method and products thereof |
| JPS5144556B2 (enrdf_load_stackoverflow) * | 1973-01-25 | 1976-11-29 | ||
| JPS5945684B2 (ja) * | 1975-02-17 | 1984-11-08 | 第一工業製薬株式会社 | 水溶性アクリルアミド系重合体の製法 |
-
1978
- 1978-11-23 GB GB7845751A patent/GB2014161B/en not_active Expired
- 1978-12-08 NL NLAANVRAGE7812014,A patent/NL186166C/xx not_active IP Right Cessation
-
1979
- 1979-01-17 FI FI790143A patent/FI65625C/fi not_active IP Right Cessation
- 1979-02-01 IT IT47856/79A patent/IT1115783B/it active
- 1979-02-06 FR FR7903007A patent/FR2416902B1/fr not_active Expired
- 1979-02-13 JP JP1442279A patent/JPS54120695A/ja active Granted
- 1979-02-13 DE DE2905454A patent/DE2905454C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1115783B (it) | 1986-02-03 |
| NL186166B (nl) | 1990-05-01 |
| IT7947856A0 (it) | 1979-02-01 |
| JPH0127085B2 (enrdf_load_stackoverflow) | 1989-05-26 |
| DE2905454A1 (de) | 1979-08-16 |
| GB2014161A (en) | 1979-08-22 |
| NL186166C (nl) | 1990-10-01 |
| NL7812014A (nl) | 1979-08-15 |
| DE2905454C2 (de) | 1985-05-09 |
| FI790143A7 (fi) | 1979-08-14 |
| FI65625B (fi) | 1984-02-29 |
| FR2416902B1 (fr) | 1986-03-21 |
| JPS54120695A (en) | 1979-09-19 |
| FR2416902A1 (fr) | 1979-09-07 |
| GB2014161B (en) | 1982-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: AMERICAN CYANAMID CO. |