CN1858077A - Process for preparing acrylic amide-acrylic sodium polymer nano particle micro emulsion - Google Patents
Process for preparing acrylic amide-acrylic sodium polymer nano particle micro emulsion Download PDFInfo
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- CN1858077A CN1858077A CN 200610046478 CN200610046478A CN1858077A CN 1858077 A CN1858077 A CN 1858077A CN 200610046478 CN200610046478 CN 200610046478 CN 200610046478 A CN200610046478 A CN 200610046478A CN 1858077 A CN1858077 A CN 1858077A
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- oil
- emulsifying agent
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- micro emulsion
- acrylic
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- 239000004530 micro-emulsion Substances 0.000 title claims abstract description 22
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 12
- 229920000642 polymer Polymers 0.000 title claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 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 title claims description 5
- 239000011734 sodium Substances 0.000 title claims description 5
- 229910052708 sodium Inorganic materials 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 229940047670 sodium acrylate Drugs 0.000 claims abstract description 15
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 claims abstract description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 239000012966 redox initiator Substances 0.000 claims abstract description 9
- 239000002612 dispersion medium Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 26
- 239000000178 monomer Substances 0.000 claims description 21
- 239000003350 kerosene Substances 0.000 claims description 10
- 239000003999 initiator Substances 0.000 claims description 8
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 6
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 5
- 239000004160 Ammonium persulphate Substances 0.000 claims description 4
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 4
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004043 dyeing Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012703 microemulsion polymerization Methods 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 239000000976 ink Substances 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- SKMHHHHLLBKNKR-UHFFFAOYSA-M sodium;prop-2-enamide;prop-2-enoate Chemical compound [Na+].NC(=O)C=C.[O-]C(=O)C=C SKMHHHHLLBKNKR-UHFFFAOYSA-M 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000003760 magnetic stirring Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000012688 inverse emulsion polymerization Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 238000009923 sugaring Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- VGHRSPNHHSLNCP-UHFFFAOYSA-M ethyl-dimethyl-[phenyl(prop-2-enoyloxy)methyl]azanium;chloride Chemical compound [Cl-].C=CC(=O)OC([N+](C)(C)CC)C1=CC=CC=C1 VGHRSPNHHSLNCP-UHFFFAOYSA-M 0.000 description 1
- -1 polyoxyethylene nonylphenol Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
丙烯酰胺－丙烯酸钠聚合物纳米粒子微乳液的制备方法，涉及一种采油、水处理、造纸、纺织、印染、特种涂料、粘合剂及油墨助剂的新材料制备方法，该方法是丙烯酰胺与丙烯酸钠作为共聚单体、用复合乳化剂、溶剂油和水为分散介质和氧化还原引发体系，通过反相微乳液聚合而得到的。本发明的产品广泛用于采油、水处理、造纸、纺织、印染、特种涂料、粘合剂、油墨和制糖等领域。The preparation method of acrylamide-sodium acrylate polymer nanoparticle microemulsion relates to a new material preparation method for oil recovery, water treatment, papermaking, textile, printing and dyeing, special coatings, adhesives and ink additives. The method is acrylamide It is obtained through inverse microemulsion polymerization with sodium acrylate as comonomer, compound emulsifier, solvent oil and water as dispersion medium and redox initiation system. The product of the invention is widely used in the fields of oil recovery, water treatment, papermaking, weaving, printing and dyeing, special paint, adhesive, ink and sugar production.
Description
Technical field
The present invention relates to material preparation method, the preparation method who particularly relates to acrylic amide-acrylic sodium polymer nano particle micro emulsion, this product is widely used in fields such as oil recovery, water treatment, papermaking, weaving, printing and dyeing, speciality coating, tackiness agent, printing ink and sugaring.
Background technology
Acrylic amide homopolymer and multipolymer are the broad-spectrum water-soluble high-molecular materials of a class, and its main polymerization process has water solution polymerization process, reversed emulsion polymerization and conversed phase micro emulsion copolymerization method, and its product is dry powder, emulsion, microemulsion or latex.
Owing to limit by processing condition, the solid content in the aqueous solution polymerization product is lower, and imidization reaction takes place easily, generates gel, can not get high-molecular weight methacrylamide homopolymer and copolymer product.
The methacrylamide homopolymer of inverse emulsion polymerization and multipolymer are that latex is suspended in the thermodynamic unstable system in the oil phase, and easily layering, wadding are heavy, also have problems such as gel and particle distribution be wide.
And micro-emulsion polymerization is a kind of polymerization new technology of development in recent years, and it is a profit co-continuous phase system, has very high stability and transparent.The microemulsion of conversed phase micro emulsion copolymerization thing nanoparticle has high stability, the little and homogeneous of particle diameter, and speed of reaction is fast.But compare with the inverse emulsion polymerization product, have the not high and high shortcoming of emulsifier content of molecular weight.
CN 1597715A has described a kind of preparation method of polyacrylamide emulsion, and its component is (weight part): acrylamide 5-150, acrylyl oxy-ethyl dimethyl benzyl ammonium chloride 10-110, dispersion agent 5-50, ammonium sulfate 30-200, anhydrous sodium sulphate 10-100, initiator 0.01-0.10, reductive agent 0.01-0.10, acetic acid 1-50, seed emulsion and deionized water 500.At 20-50 ℃, reaction 10-20h, solid content is 30% product, its half a year staging life above (0-25 ℃).
US 5545688 has described a kind of conversed phase micro emulsion copolymerization technology, with Tween and Span is emulsifying agent, the isomery paraffin oil is an oil phase, 40%AM is a water, sodium bromate/SO2 redox initiator, temperature control obtain the transparent polyacrylamide microemulsion of molecular weight 7,000,000 below 40 ℃, solid content is 17%, and emulsifying agent is that oil phase (E/M) is 70%.
CN 1508162A has described a kind of low-cost polyacrylamide nano microemulsion preparation method, the control temperature of reaction system is at 20-50 ℃, time 2～4h, emulsifying agent is a molecules surfactant: the Sorbitol Powder trioleate: polyoxyethylene nonylphenol ether=5～10: 40～60: 30～55, with emulsifying agent monomer weight ratio (E/M) be 10～18%.Polymerization obtains molecular weight and reaches as high as 3,000 ten thousand transparent polyacrylamide nano microemulsion.
These methods have certain effect, but fail effectively to solve that stability of emulsion, molecular weight product are low, complicated process of preparation, pulvis dissolution rate be slow, easily forms the high problem of fish-eye shaped insolubles and cost, is difficult to satisfy the needs of practical application.
Summary of the invention
The present invention seeks to overcome above-mentioned deficiency, the preparation method of a kind of acrylamide (AM)-sodium acrylate (SA) polymer nano particle micro emulsion is provided.
The objective of the invention is to be achieved through the following technical solutions:
The present invention is that acrylamide and sodium acrylate are dispersion medium and redox initiation system as comonomer, with compound emulsifying agent, solvent oil and water, obtains by conversed phase micro emulsion copolymerization.
Described compound emulsifying agent Span80 and Tween60 compound emulsifying agent, emulsifier concentration are 10～12% of oil phase total mass, and the HLB value of compound emulsifying agent is controlled between 8.0～9.6.
Described AM-SA comonomer consumption: monomer concentration is 30～48% of a water total mass, and monomer ratio is AM: SA=2～4: 1.
Described dispersion medium: solvent oil and water are dispersion medium, and oil-water ratio is between 1.0: 1～1.5: 1, and solvent oil is kerosene, diesel oil, mineral oil, white oil, preferably kerosene.
Described redox initiation system: with ammonium persulphate [(NH4) 2S2O8]-sodium bisulfite (NaHSO3) is redox initiator, and initiator concentration is 0.3 of monomer total amount～0.9 ‰, ammonium persulphate: sodium bisulfite=1: 0.7～0.9.
Advantage of the present invention and effect are:
1. good emulsion stability is deposited more than 10 months for 0～30 ℃;
2. the emulsifying agent consumption is low, is 10～12% of oil phase total mass;
3. with short production cycle, react 1 hour (40 ℃);
4. solid content height, easily dilutable, 30～40%;
5. molecular weight product is suitable, viscosity-average molecular weight 3.0～7.0 * 105 dalton;
6. solvability is good, and 3min is molten entirely, no insolubles;
7. cost is low, and the preparation system is simple, raw material is cheap, preparation technology is easy.
8. product is widely used in fields such as oil recovery, water treatment, papermaking, weaving, printing and dyeing, speciality coating, tackiness agent, printing ink and sugaring.
Description of drawings
Accompanying drawing is the transmission electron microscope photo (* 23000) after acrylic amide-acrylic sodium polymer nano particle micro emulsion of the present invention directly dilutes.
Embodiment
With Span80-Tween60 is compound emulsifying agent, and solvent oil and water are dispersion medium, and ammonium persulfate-sodium bisulfite is a redox initiation system.In temperature of reaction is 30～45 ℃, and emulsifier concentration is 10～12% of an oil phase total mass, and monomer concentration is 30～48% of a water total mass, and initiator concentration is 0.3 of monomer total amount～0.9 ‰ o'clock, obtains the transparent microemulsion of stable homogeneous.Through IR,
13C-NMR and gpc analysis products therefrom are random copolymers, viscosity-average molecular weight 3.0～7.0 * 105 dalton, number-average molecular weight 1.5～4.9 * 105 dalton, weight-average molecular weight 3.0～7.0 * 105 dalton.
Preparation were established of the present invention:
(1) prepares monomer solution: after vinylformic acid (AA) is neutralized into sodium acrylate (SA) with sodium hydroxide, press the monomer solution of the mass ratio preparation desired concn of SA and AM;
(2) preparation emulsifier solution: emulsifying agent is dissolved in the solvent oil under slowly stirring fully emulsified 30 minutes;
(3) micro-emulsion polymerization: monomer solution slowly is added drop-wise to (30～45 ℃ of water-baths) in the emulsifier solution, under certain stirring velocity, logical nitrogen flooding oxygen, behind the logical nitrogen 1h of constant temperature, initiator (NH) 4S2O8 and the NaHSO3 that add aequum, 40 ℃ of initiated polymerizations under protection of nitrogen gas react about 1h, promptly get transparent AM-SA polymer nano particle micro emulsion;
(4) preparation pulvis: after reaction finished, emulsion precipitated with dehydrated alcohol, the acetone repetitive scrubbing, and 50 ℃ of following vacuum-drying 24h can obtain the white solid powder.
But solvent oil kerosene of the present invention, diesel oil, mineral oil, white oil, preferably kerosene.
The present invention is described in further detail below in conjunction with example.
Embodiment 1
In the four-hole boiling flask that thermometer, reflux exchanger, nitrogen conduit and dropping funnel are housed, add 500g kerosene, add Span80 emulsifying agent 39.60g again, Tween60 emulsifying agent 20.40g (HLB8.0) is dissolved in the kerosene, under slowly stirring under the thermal-arrest magnetic stirring apparatus fully emulsified 30 minutes; Add in the 20% sodium hydroxide deionized water solution that 61.5gAA is dissolved in 200g, be neutralized into SA; The AM that adds 123g again makes monomer solution (AM: SA=2: 1); Monomer solution slowly is added drop-wise to (30～45 ℃ of water-baths) in the emulsifier solution; under certain stirring velocity; logical nitrogen flooding oxygen; behind the logical nitrogen 1h of constant temperature; 0.9 ‰ initiator (NH) 4S2O8 0.0874g and the NaHSO3 0.0786g (1: 0.9) that add the monomer total amount, initiated polymerization under protection of nitrogen gas, initiation reaction is carried out at 40 ℃; react about 1h, promptly get transparent AM-SA polymer nano particle micro emulsion.The emulsifying agent consumption is 12% of an oil phase total mass, solid content 33%, viscosity-average molecular weight 3.466 * 105 dalton;
After reaction finished, emulsion precipitated with dehydrated alcohol, the acetone repetitive scrubbing, and 50 ℃ of following vacuum-drying 24h obtain the white solid powder.
Embodiment 2
Preparation were established only changes each component of reaction system with embodiment 1.
Change the consumption (emulsifying agent consumption be oil phase total mass 10%) and the HLB value (being 9.6) of compound emulsifying agent, be that Span80 emulsifying agent 25g, Tween60 emulsifying agent 25g are dissolved in the 500g kerosene, under slowly stirring under the thermal-arrest magnetic stirring apparatus fully emulsified 30 minutes; 36.9gAA be dissolved in the 12% sodium hydroxide deionized water solution of 200 g, be neutralized into SA; Add 147.6gAM (AM: SA=4: 1) make monomer solution again; Monomer solution is added drop-wise in the emulsifier solution, 0.3 ‰ initiator (NH) 4S2O8 0.0326g and the NaHSO30.0228g (1: 0.7) that add the monomer total amount, initiation reaction is carried out at 40 ℃, reacts about 1h, promptly gets transparent AM-SA polymer nano particle micro emulsion.The emulsifying agent consumption is 10% of an oil phase total mass, solid content 31%, viscosity-average molecular weight 6.264 * 105 dalton.
Embodiment 3
Preparation were established only changes each component of reaction system with embodiment 1.
Consumption of compound emulsifying agent (emulsifying agent consumption be oil phase total mass 12%) and HLB value (being 8.5), be that Span80 emulsifying agent 36.23g, Tween60 emulsifying agent 23.77g are dissolved in the 500g kerosene, under slowly stirring under the thermal-arrest magnetic stirring apparatus fully emulsified 30 minutes; 46.1gAA be dissolved in the 20% sodium hydroxide deionized water solution of 150g, be neutralized into SA; Add 138.4gAM (AM: SA=3: 1) make monomer solution again; Monomer solution is added drop-wise in the emulsifier solution, 0.5 ‰ initiators (NH) the 4S2O8 0.051g and the NaHSO30.041g (1: 0.8) that add the monomer total amount, initiation reaction is carried out at 40 ℃, reacts about 1h, promptly gets transparent AM-SA polymer nano particle micro emulsion.The emulsifying agent consumption is 12% of an oil phase total mass, solid content 40%, viscosity-average molecular weight 7.004 * 105 dalton.
Claims (5)
1. the preparation method of acrylic amide-acrylic sodium polymer nano particle micro emulsion, it is that acrylamide and sodium acrylate are dispersion medium and redox initiation system as comonomer, with compound emulsifying agent, solvent oil and water, obtains by conversed phase micro emulsion copolymerization.
2. according to the described compound emulsifying agent of claim 1, it is characterized in that: Span80 and Tween60 compound emulsifying agent, emulsifier concentration are 10～12% of oil phase total mass, and the HLB value of compound emulsifying agent is controlled between 8.0～9.6.
3. according to the described AM-SA comonomer of claim 1 consumption, it is characterized in that: monomer concentration is 30～48% of a water total mass, and monomer ratio is AM: SA=2～4: 1.
4. according to the described dispersion medium of claim 1, it is characterized in that: solvent oil and water are dispersion medium, and oil-water ratio is between 1.0: 1～1.5: 1, and solvent oil is kerosene, diesel oil, mineral oil, white oil, preferably kerosene.
5. according to the described redox initiation system of claim 1, it is characterized in that: with ammonium persulphate [(NH
4)
2S
2O
8]-sodium bisulfite (NaHSO
3) be redox initiator, initiator concentration is 0.3 of monomer total amount～0.9 ‰, ammonium persulphate: sodium bisulfite=1: 0.7～0.9.
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Cited By (8)
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| CN101235111B (en) * | 2007-01-29 | 2010-04-21 | 中南大学 | Preparation method of water-soluble polymer inverse microemulsion with high solid content and low oil-water ratio |
| CN102199250A (en) * | 2011-03-31 | 2011-09-28 | 中国科学院青岛生物能源与过程研究所 | Method for preparing anionic polyacrylamide microspheres |
| CN102219879A (en) * | 2011-05-23 | 2011-10-19 | 山东宝莫生物化工股份有限公司 | Method for producing polyacrylamide emulsion |
| CN105061672A (en) * | 2015-08-10 | 2015-11-18 | 湖南省核农学与航天育种研究所 | Preparation method for inverse emulsion anionic polyacrylamide |
| CN106220764A (en) * | 2016-08-29 | 2016-12-14 | 浙江大川新材料股份有限公司 | A kind of preparation method of PAM nanometer micro-emulsion |
| CN106279509A (en) * | 2016-08-30 | 2017-01-04 | 中国石油大学(华东) | The chance water being applicable to oil-well cement meets oil double suction resin and preparation method and application |
| CN107532076A (en) * | 2015-05-13 | 2018-01-02 | 艺康美国股份有限公司 | Reversible Water-In-Oil latex and application method |
| CN110437368A (en) * | 2019-09-19 | 2019-11-12 | 杭州海维特化工科技有限公司 | A kind of fine grain emulsion resin and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1008442B (en) * | 1984-06-07 | 1990-06-20 | 法国石油公司 | Process for manufacturing inverse microlatices of hydrosoluble copolymers |
| GB9618332D0 (en) * | 1996-09-03 | 1996-10-16 | Ici Plc | Polyacrylamide polymerisation |
| DE10041393A1 (en) * | 2000-08-23 | 2002-03-07 | Stockhausen Chem Fab Gmbh | Water-in-oil polymer dispersions with improved environmental compatibility |
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2006
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235111B (en) * | 2007-01-29 | 2010-04-21 | 中南大学 | Preparation method of water-soluble polymer inverse microemulsion with high solid content and low oil-water ratio |
| CN102199250A (en) * | 2011-03-31 | 2011-09-28 | 中国科学院青岛生物能源与过程研究所 | Method for preparing anionic polyacrylamide microspheres |
| CN102219879A (en) * | 2011-05-23 | 2011-10-19 | 山东宝莫生物化工股份有限公司 | Method for producing polyacrylamide emulsion |
| CN107532076A (en) * | 2015-05-13 | 2018-01-02 | 艺康美国股份有限公司 | Reversible Water-In-Oil latex and application method |
| CN105061672A (en) * | 2015-08-10 | 2015-11-18 | 湖南省核农学与航天育种研究所 | Preparation method for inverse emulsion anionic polyacrylamide |
| CN105061672B (en) * | 2015-08-10 | 2017-10-03 | 湖南省核农学与航天育种研究所 | A kind of preparation method of reversed-phase emulsion PAMA |
| CN106220764A (en) * | 2016-08-29 | 2016-12-14 | 浙江大川新材料股份有限公司 | A kind of preparation method of PAM nanometer micro-emulsion |
| CN106279509A (en) * | 2016-08-30 | 2017-01-04 | 中国石油大学(华东) | The chance water being applicable to oil-well cement meets oil double suction resin and preparation method and application |
| CN106279509B (en) * | 2016-08-30 | 2018-05-15 | 中国石油大学(华东) | Oily double suction resin and preparation method and application are met suitable for the chance water of oil-well cement |
| CN110437368A (en) * | 2019-09-19 | 2019-11-12 | 杭州海维特化工科技有限公司 | A kind of fine grain emulsion resin and preparation method thereof |
| CN110437368B (en) * | 2019-09-19 | 2021-05-14 | 杭州海维特化工科技有限公司 | Fine-particle-size emulsion resin and preparation method thereof |
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