CH670647A5 - - Google Patents
Download PDFInfo
- Publication number
- CH670647A5 CH670647A5 CH4654/86A CH465486A CH670647A5 CH 670647 A5 CH670647 A5 CH 670647A5 CH 4654/86 A CH4654/86 A CH 4654/86A CH 465486 A CH465486 A CH 465486A CH 670647 A5 CH670647 A5 CH 670647A5
- Authority
- CH
- Switzerland
- Prior art keywords
- monomers
- catalysts
- sodium
- salts
- hydrogen peroxide
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical class OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- 238000007792 addition Methods 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 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 claims description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003999 initiator Substances 0.000 claims description 3
- 150000001451 organic peroxides Chemical class 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 235000010323 ascorbic acid Nutrition 0.000 claims description 2
- 229960005070 ascorbic acid Drugs 0.000 claims description 2
- 239000011668 ascorbic acid Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 230000033116 oxidation-reduction process Effects 0.000 claims description 2
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 claims description 2
- 239000002685 polymerization catalyst Substances 0.000 claims description 2
- 159000000001 potassium salts Chemical class 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UHFFFAOYSA-N Rohrzucker Natural products OCC1OC(CO)(OC2OC(CO)C(O)C(O)C2O)C(O)C1O CZMRCDWAGMRECN-UHFFFAOYSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES549073A ES8604997A1 (es) | 1985-11-20 | 1985-11-20 | Procedimiento para la obtencion de soluciones acuosas de acidos poliacrilicos,copolimeros de los mismos y sus sales correspondientes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH670647A5 true CH670647A5 (en, 2012) | 1989-06-30 |
Family
ID=8490223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4654/86A CH670647A5 (en, 2012) | 1985-11-20 | 1986-11-20 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE905762A (en, 2012) |
| CH (1) | CH670647A5 (en, 2012) |
| DE (1) | DE3638222C2 (en, 2012) |
| ES (1) | ES8604997A1 (en, 2012) |
| FI (1) | FI91161C (en, 2012) |
| FR (1) | FR2590261B1 (en, 2012) |
| NL (1) | NL189302C (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830098B2 (ja) * | 1987-07-16 | 1996-03-27 | 日本合成化学工業株式会社 | 高吸水性樹脂の製造法 |
| ES2050617B1 (es) * | 1992-10-22 | 1994-12-16 | Miret Lab | Soluciones acuosas de polimeros acrilicos. |
| DE4419568A1 (de) * | 1994-06-03 | 1995-12-07 | Henkel Kgaa | Verfahren zur Herstellung niedermolekularer Polyacrylsäuren mit enger Molekulargewichtsverteilung im Rohrreaktor |
| DE69917106T2 (de) * | 1998-03-06 | 2005-05-19 | Nippon Shokubai Co. Ltd. | (Meth)acrylsäurepolymer und Verfahren zu seiner Herstellung |
| US6297336B1 (en) * | 1998-07-02 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereof |
| DE10015135A1 (de) * | 2000-03-29 | 2001-10-04 | Basf Ag | Verfahren zur Modifizierung von Säuregruppen enthaltenden Polymerisaten |
| US6998453B2 (en) | 2001-10-03 | 2006-02-14 | Nippon Shokubai Co., Ltd. | (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof |
| CN103172784A (zh) * | 2011-12-23 | 2013-06-26 | 何寒 | 一种手工可生产保水剂的技术工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD124652A1 (en, 2012) * | 1975-12-31 | 1977-03-09 | ||
| BR8000357A (pt) * | 1979-01-22 | 1980-10-07 | Rohm & Haas | Processo para preparacao de um polimero hidro-soluvel tendo um peso molecular de ate cerca de 50.000 |
| GB2058801B (en) * | 1979-08-24 | 1983-06-02 | Rhone Poulenc Ind | Process for the preparation of aqueous solutions of low molecular weight polyacrylic acids or their salts |
-
1985
- 1985-11-20 ES ES549073A patent/ES8604997A1/es not_active Expired
-
1986
- 1986-11-07 FI FI864528A patent/FI91161C/fi not_active IP Right Cessation
- 1986-11-08 DE DE3638222A patent/DE3638222C2/de not_active Expired - Fee Related
- 1986-11-14 FR FR868615889A patent/FR2590261B1/fr not_active Expired
- 1986-11-17 BE BE0/217414A patent/BE905762A/fr not_active IP Right Cessation
- 1986-11-19 NL NLAANVRAGE8602944,A patent/NL189302C/xx not_active IP Right Cessation
- 1986-11-20 CH CH4654/86A patent/CH670647A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3638222C2 (de) | 1996-02-22 |
| BE905762A (fr) | 1987-03-16 |
| FI91161B (fi) | 1994-02-15 |
| NL189302B (nl) | 1992-10-01 |
| FR2590261B1 (fr) | 1989-03-03 |
| ES549073A0 (es) | 1986-03-01 |
| NL189302C (nl) | 1993-03-01 |
| ES8604997A1 (es) | 1986-03-01 |
| FI864528L (fi) | 1987-05-21 |
| FI91161C (fi) | 1994-05-25 |
| FR2590261A1 (fr) | 1987-05-22 |
| FI864528A0 (fi) | 1986-11-07 |
| DE3638222A1 (de) | 1987-05-21 |
| NL8602944A (nl) | 1987-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0238404B1 (fr) | Nouveaux copolymères carboxyliques réticulés utilisables comme épaississants en milieu aqueux et leur préparation | |
| CA2886287C (fr) | Procede de polymerisation de l'acide (meth)acrylique en solution, solutions de polymeres obtenues et leurs utilisations | |
| CH630395A5 (fr) | Terpolymeres et copolymeres d'anhydride maleique et leur application comme agents anti-tartre. | |
| FR2759361A1 (fr) | Polymeres detectables pour le traitement de l'eau, compositions les contenant et procede pour controler leur concentration | |
| FR2751335A1 (fr) | Procede d'obtention de polymere hydrosolubles, polymeres obtenus et leurs utilisations | |
| CH670647A5 (en, 2012) | ||
| FR2665903A1 (fr) | Nouveaux superabsorbants en poudre, contenant de la silice, leur procede de preparation et leur application. | |
| FR2618086A1 (fr) | Procede pour la production de resines a capacite elevee d'absorption d'eau | |
| US3509114A (en) | Process for polymerization of water-soluble acrylic monomers | |
| EP0049647A1 (fr) | Procédé de préparation de polymères ou copolymères acryliques hydrosolubles à poids moléculaire élevé et à faible teneur en monomère(s) résiduel(s) | |
| US2847405A (en) | Continuous process for the polymerization of acrylonitrile | |
| FR2528856A1 (fr) | Polymeres d'acides insatures | |
| EP2834277A1 (fr) | Procede de synthese de polymeres a partir d'acide acrylique, d'un de ses sels ou de leur melange | |
| FR3048247B1 (fr) | Procede de preparation d'un melange de monosaccharides et/ou d'oligosaccharides et/ou de polysaccharides par purification d'un hydrolysat de matieres lignocellulosiques | |
| FR2511614A1 (fr) | Procede pour la production d'une resine echangeuse de cations | |
| FR2489338A1 (fr) | Procede de preparation d'un floculant polymere a base de polyacrylamide | |
| FR2491477A1 (fr) | Procede de polymerisation du tetrafluorethylene en dispersion aqueuse | |
| JPH04504870A (ja) | 脂肪族炭化水素溶剤におけるビニルラクタムと重合性カルボン酸の共重合体の沈殿重合 | |
| AU649438B2 (en) | High molecular weight polyvinylpyrrolidones and method for their preparation | |
| FR2491476A1 (fr) | Procede de polymerisation de monomeres ou melanges de monomeres hydrosolubles | |
| FR2579981A1 (en, 2012) | ||
| JPH04266904A (ja) | 低分子量（メタ）アクリル酸塩系重合体の製造方法 | |
| FR2468628A1 (fr) | Composition pour la preparation de polymeres d'acrylamide et d'acides acryliques ameliores contenant une 1,3 dione et procede de preparation de ces polymeres | |
| Mohanty et al. | Grafting Vinyl Monomers onto Tussah Silk Fiber. I. Graft Copolymerization of Methyl Methacrylate onto Nonmulberry Tussah Silk by Tetravalent Cerium Ion | |
| BE565853A (en, 2012) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |