CN1814637A - Method for preparing temperature-resistant and anti-salt type polyacrylamide - Google Patents
Method for preparing temperature-resistant and anti-salt type polyacrylamide Download PDFInfo
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- CN1814637A CN1814637A CN 200510045833 CN200510045833A CN1814637A CN 1814637 A CN1814637 A CN 1814637A CN 200510045833 CN200510045833 CN 200510045833 CN 200510045833 A CN200510045833 A CN 200510045833A CN 1814637 A CN1814637 A CN 1814637A
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- 239000011780 sodium chloride Substances 0.000 title claims abstract description 19
- 229920002401 polyacrylamide Polymers 0.000 title claims description 20
- 239000000178 monomer Substances 0.000 claims abstract description 48
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000003999 initiator Substances 0.000 claims abstract description 6
- 238000007334 copolymerization reaction Methods 0.000 claims abstract description 5
- 238000006116 polymerization reaction Methods 0.000 claims abstract 3
- 239000012467 final product Substances 0.000 claims abstract 2
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- KYFVQZPZAYPBHY-UHFFFAOYSA-N 3-(dimethylamino)butanenitrile Chemical compound CN(C)C(C)CC#N KYFVQZPZAYPBHY-UHFFFAOYSA-N 0.000 claims description 8
- CHQMHPLRPQMAMX-UHFFFAOYSA-L Sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 8
- 230000003179 granulation Effects 0.000 claims description 8
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 7
- 230000002209 hydrophobic Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- -1 acrylyl Chemical group 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- XRUKRHLZDVJJSX-UHFFFAOYSA-N 4-cyanopentanoic acid Chemical compound N#CC(C)CCC(O)=O XRUKRHLZDVJJSX-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 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 4
- 239000004159 Potassium persulphate Substances 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N fumaric acid Chemical compound OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- 235000019394 potassium persulphate Nutrition 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 230000002829 reduced Effects 0.000 claims description 4
- NSOXQYCFHDMMGV-UHFFFAOYSA-N 1-[2-[bis(2-hydroxypropyl)amino]ethyl-(2-hydroxypropyl)amino]propan-2-ol Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 3
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Acrylamido-2-methylpropane sulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 3
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K Aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- PZZYQPZGQPZBDN-UHFFFAOYSA-N Aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N Ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004160 Ammonium persulphate Substances 0.000 claims description 3
- LDHQCZJRKDOVOX-NSCUHMNNSA-N Crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 3
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims description 3
- HPNMFZURTQLUMO-UHFFFAOYSA-N Diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 3
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 3
- VKYKSIONXSXAKP-UHFFFAOYSA-N Hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 3
- LVHBHZANLOWSRM-UHFFFAOYSA-N Itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 3
- 230000003301 hydrolyzing Effects 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- GPHQHTOMRSGBNZ-UHFFFAOYSA-N pyridine-4-carbonitrile Chemical compound N#CC1=CC=NC=C1 GPHQHTOMRSGBNZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 235000012222 talc Nutrition 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- SZYJELPVAFJOGJ-UHFFFAOYSA-N trimethylamine hydrochloride Chemical compound Cl.CN(C)C SZYJELPVAFJOGJ-UHFFFAOYSA-N 0.000 claims description 3
- ZJCOXZXHUMVTTE-UHFFFAOYSA-N 2-(prop-2-enoylamino)tetradecane-1-sulfonic acid Chemical compound CCCCCCCCCCCCC(CS(O)(=O)=O)NC(=O)C=C ZJCOXZXHUMVTTE-UHFFFAOYSA-N 0.000 claims description 2
- GCSJOZFHZGHGTJ-UHFFFAOYSA-N 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl formate Chemical compound O=COCCOCC(OCCO)C1OCC(OCCO)C1OCCO GCSJOZFHZGHGTJ-UHFFFAOYSA-N 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N Bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000000977 initiatory Effects 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000033116 oxidation-reduction process Effects 0.000 claims description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims 1
- 230000035980 PAA Effects 0.000 abstract 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 abstract 2
- 229920001888 polyacrylic acid Polymers 0.000 abstract 2
- 150000001450 anions Chemical class 0.000 abstract 1
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000379 polymerizing Effects 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 206010009866 Cold sweat Diseases 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012266 salt solution Substances 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
Abstract
This invention relates to a preparation method for temperature-proof and anti-salt PAA, which adds PAA monomer solution with 18-30% weight density, hyhrolyst, composite initiator and aids in a polymerizing kettle, then penetrates N2 to remove O2 for heat isolation polymerization to be hydrolyzed, sized, baked and crushed to get the final product characterizing that during the process, salt-proof monomers, drain monomers, anion monomers, inorganic compounds, micro-cross-linkage are added to carry out heat-insulation copolymerization.
Description
Technical field:
The present invention relates to a kind of temperature-resistant and anti-salt type polyacrylamide, is the preparation method who belongs to multiple copolymer type temperature-tolerant anti-salt polyacrylamide.
Background technology:
At present, in view of reservoir temperature in the tertiary oil recovery and the high characteristics of salinity, make oil-displacing agent reach the ideal effect, polymkeric substance must have good tackifying ability and very strong heatproof, anti-salt and anti-shear ability.For this reason, numerous scholars have made number of research projects, make polymkeric substance have higher thermostability as big side group of introducing or rigidity side group (as styrene sulfonic acid, acrylamido chain alkyl sulfonic acid etc.) on the PAM macromolecular chain, adopt the monomer (as the N-alkyl acrylamide) of hydrolysis and the polymkeric substance that the acrylamide copolymerization obtains the temperature resistant antisalt excellent property; The monomer (as N-ethene-2-Pyrrolidone) that introducing can suppress the amide group hydrolysis improves the temperature resistant antisalt performance of polymkeric substance; In molecular chain, introduce and the temperature resistant antisalt performance of PAM is obviously improved the insensitive sulfonic acid group of salt (as 2-acrylamido-2-methyl propane sulfonic acid etc.); In molecule, introduce hydrophobic grouping (as 2-methylacryoyloxyethyl-dimethyl dodecyl bromination ammonium etc.), the temperature resistant antisalt performance of hydrophobic association improved effect PAM by hydrophobic grouping, but still can not satisfy reservoir temperature＞60 ℃, the tertiary oil recovery requirement of salinity 5000mg/l.
Summary of the invention:
In order to remedy the deficiency that prior art can not satisfy reservoir temperature＞60 ℃, the invention provides a kind of preparation method of multiple copolymer type temperature-tolerant anti-salt polyacrylamide, introducing is to the insensitive sulfonic acid group of salt, ultra-fine inorganic thing and little linking agent, and it can improve the temperature resistant antisalt performance of PAM.
The preparation method of temperature-tolerant anti-salt polyacrylamide of the present invention, for non-ionic monomer, heatproof monomer, anionic monomer, hydrophobic monomer, inorganics, little linking agent, auxiliary agent carry out the adiabatic copolymerization of the aqueous solution in composite initiation system, obtain temperature-resistant and anti-salt type polyacrylamide through granulation, oven dry, pulverizing again.Described non-ionic monomer is preferably acrylamide, and add-on is 70～90% of a monomer weight; Described salt tolerant monomer is a kind of in 2-acrylamido-2-methyl propane sulfonic acid, the 2-acrylamido-2-dodecyl ethyl sulfonic acid, and add-on is 5～20% of a monomer weight; Described anionic monomer is a kind of in vinylformic acid, methacrylic acid, butene dioic acid, methylene-succinic acid, the butenoic acid, and add-on is 0.1～10% of a monomer weight; Described hydrophobic monomer is a kind of in methylacryoyloxyethyl trimethyl ammonium chloride, acrylyl oxy-ethyl-trimethyl salmiac, N,N-DMAA, the dimethyl diallyl ammonium chloride, and add-on is 0.01～1% of a monomer weight; Described mineral compound is a kind of (1000～3000 order) in kaolin, wilkinite, atlapulgite, talcum powder, magnesium oxide, colloid silica, molecular sieve, the colloidal aluminium hydroxide, and add-on is 0.01～1% of a monomer weight; Described little linking agent be oxalic dialdehyde, a kind of in the vinyl acetate, urotropine, add-on is 0.001～0.1% of a monomer weight.The multicomponent system that the oxidation-reduction trigger system that composite initiator is made up of organic amine reductive agent and persulfate oxidation agent and ammoniacal liquor, water-soluble type azo class are formed, wherein said oxygenant, a kind of in Potassium Persulphate, ammonium persulphate, the Sodium Persulfate, add-on is 0.005～0.05% of a monomer weight; The organic amine reductive agent, a kind of in thanomin, diethylamine, quadrol, pyridine, the 4-cyanopyridine, add-on is 0.01～1% of a monomer weight; Azo-initiator, be 2,2 '-two (2-amidine propane) dihydrochlorides, 4,4 of azo '-a kind of in the azo two (4-cyanopentanoic acid), add-on is 0.001～0.5% of a monomer weight; Hydrolytic reagent is Na
2CO
3, add-on is 18～30% of a monomer weight; The add-on of ammoniacal liquor is 0.005～0.2% of a monomer weight.Auxiliary agent is chain propagation agent β-dimethylamino butyronitrile, and add-on is 0.006～0.2% of a monomer weight; Tensio-active agent, a kind of in sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, OP class, peregal class, Tweens, the spans, to prevent crosslinked polymer, add-on is 0.08～1% of a monomer weight.Be added with urea outside also having, make polymkeric substance instant, add-on is 1～10% of a monomer weight.
The adiabatic copolymerization mix monomer of aqueous solution concentration is 10～30% among the present invention, and kick off temperature is 10～25 ℃, and the adiabatic polymerisation time is 5～10h.Adiabatic polymerisation is finished post-heating and is warming up to 95～120 ℃, and hydrolysis 5～9h obtains temperature-resistant and anti-salt type polyacrylamide through granulation, oven dry, pulverizing.
Characteristics of the present invention are to add the insensitive salt tolerant monomer of high temperature and high salt, ultra-fine inorganic thing and little linking agent, can obtain the temperature resistant antisalt polyacrylamide of desired viscosity.
Further specify the present invention below by embodiment.
Specific embodiment:
Embodiment 1, the 111.41kg deionized water is put into still, under agitation add 4.4kg yellow soda ash successively, 23.2kg acrylamide, 2.5kg urea, 4.9kg2-acrylamido-2-methyl propane sulfonic acid, 1.02kg methacrylic acid, 0.02kg dimethyl diallyl ammonium chloride, 0.05kg magnesium oxide, 1% oxalic dialdehyde 0.5kg, 2% sodium lauryl sulphate 8.0kg, 1% ammoniacal liquor 5.0kg, 1%4,4 '-two (4-cyanopentanoic acid) 12.0kg of azo, 2% β-dimethylamino butyronitrile 2.5kg, 2%4-cyanopyridine 12.0kg, adjust 22 ℃ of kick off temperatures, feed nitrogen to remove the dissolved oxygen in the reaction system, add 0.1% ammonium persulphate 12.5kg behind the logical 30min, crossing the interior material of 20min still approximately begins to be clamminess, and begin to heat up, temperature in the kettle reaches 78 ℃ behind the 5h, heat to 115 ℃, hydrolysis 6h, granulation then, oven dry, it is 1,900 ten thousand that pulverizing obtains molecular weight, is 9763.94mg/l in salinity, temperature is that 65 ℃ salt solution medium viscosity is the temperature resistant antisalt polyacrylamide of 53mpas.
Embodiment 2, the 78.55kg deionized water is put into still, under agitation add 8.5kg yellow soda ash, 39.1kg acrylamide, 3.0kg urea, 7.5kg2-acrylamido-2-dodecyl ethyl sulfonic acid, 4.31kg methylene-succinic acid, 0.24kg acrylyl oxy-ethyl-trimethyl salmiac, 0.3kg talcum powder, 1% vinyl acetate 2.0kg, 2%OP successively
1025.0kg, 1% ammoniacal liquor 6.0kg, 1%2,2 '-two (2-amidine propane) the dihydrochloride 8.0kg of azo, 2% β-dimethylamino butyronitrile 2.5kg, 2% pyridine 5.0kg, adjust 15 ℃ of kick off temperatures, feed nitrogen to remove the dissolved oxygen in the reaction system, add 0.1% Potassium Persulphate 10.0kg behind the logical 30min, crossing the interior material of 20min still approximately begins to be clamminess, and begin to heat up, temperature in the kettle reaches 72 ℃ behind the 8h, heat to 100 ℃, hydrolysis 5h, granulation then, oven dry, it is 2,100 ten thousand that pulverizing obtains molecular weight, is 9763.94mg/l in salinity, temperature is that 65 ℃ salt solution medium viscosity is the temperature resistant antisalt polyacrylamide of 58mpas.
Embodiment 3, the 114.02kg deionized water is put into still, under agitation add 7.1kg yellow soda ash successively, 48.5kg acrylamide, 1.0kg urea, 4.5kg2-acrylamido-2-methyl propane sulfonic acid, 0.15kg butene dioic acid, 0.54kgN, the N-DMAA, 0.55kg kaolin, 1% vinyl acetate 5.3kg, 1% peregal 15.0kg, 1% ammoniacal liquor 0.5kg, 1%4, two (4-cyanopentanoic acid) 0.24kg of 4-azo, 2% β-dimethylamino butyronitrile 0.2kg, 2% thanomin 0.4kg, adjust 18 ℃ of kick off temperatures, feed nitrogen to remove the dissolved oxygen in the reaction system, add 0.1% Sodium Persulfate 2.0kg behind the logical 30min, crossing the interior material of 20min still approximately begins to be clamminess, and begin to heat up, temperature in the kettle reaches 68 ℃ behind the 10h, heat to 95 ℃, hydrolysis 8h, granulation then, oven dry, it is 2,012 ten thousand that pulverizing obtains molecular weight, is 9763.94mg/l in salinity, temperature is that 65 ℃ salt solution medium viscosity is the temperature resistant antisalt polyacrylamide of 60mpas.
Embodiment 4, the 106.55kg deionized water is put into still, under agitation add 6.0kg yellow soda ash successively, 34.5kg acrylamide, 6.0kg urea, 5.7kg2-acrylamido-2-dodecyl ethyl sulfonic acid, 1.02kg butenoic acid, 0.03kg methylacryoyloxyethyl trimethyl ammonium chloride, 0.2kg colloid silica, 1% urotropine 2.0kg, 2% tween 10.0kg, 1% ammoniacal liquor 6.0kg, 1%2,2 '-two (2-amidine propane) the dihydrochloride 5.0kg of azo, 2% β-dimethylamino butyronitrile 2.0kg, 2% quadrol 5.0kg, adjust 12 ℃ of kick off temperatures, feed nitrogen to remove the dissolved oxygen in the reaction system, add 0.1% Potassium Persulphate 10.0kg behind the logical 30min, crossing the interior material of 20min still approximately begins to be clamminess, and begin to heat up, temperature in the kettle reaches 75 ℃ behind the 6h, heat to 110 ℃, hydrolysis 8h, granulation then, oven dry, it is 2,300 ten thousand that pulverizing obtains molecular weight, is 9763.94mg/l in salinity, temperature is that 65 ℃ salt solution medium viscosity is the temperature resistant antisalt polyacrylamide of 65mpas.
Embodiment 5, the 123.66kg deionized water is put into still, under agitation add 7.1kg yellow soda ash successively, 39.5kg acrylamide, 3.0kg urea, 4.7kg2-acrylamido-2-methyl propane sulfonic acid, 0.98kg butene dioic acid, 0.05kgN, the N-DMAA, 0.01kg colloidal aluminium hydroxide, 1% vinyl acetate 0.001kg, 1% sapn 5.0kg, 1% ammoniacal liquor 5.0kg, 1%4,4 '-two (4-cyanopentanoic acid) 2.5kg of azo, 2% β-dimethylamino butyronitrile 1.5kg, 2% diethylamine 4.0kg, adjust 18 ℃ of kick off temperatures, feed nitrogen to remove the dissolved oxygen in the reaction system, add 0.1% Sodium Persulfate 3.0kg behind the logical 30min, crossing the interior material of 20min still approximately begins to be clamminess, and begin to heat up, temperature in the kettle reaches 70 ℃ behind the 9h, heat to 100 ℃, hydrolysis 7h, granulation then, oven dry, it is 2,312 ten thousand that pulverizing obtains molecular weight, is 9763.94mg/l in salinity, temperature is that 65 ℃ salt solution medium viscosity is the temperature resistant antisalt polyacrylamide of 61mpas.
Claims (4)
1. the preparation method of a temperature-resistant and anti-salt type polyacrylamide, adding weight concentration in polymeric kettle is 18～30% acrylamide monomer aqueous solution, hydrolytic reagent, composite initiator, auxiliary agent, feed nitrogen flooding oxygen and carry out adiabatic polymerisation, be hydrolyzed then, granulation, oven dry, pulverizing obtain final product, it is characterized in that: in polymerization process, add salt tolerant monomer, hydrophobic monomer, anionic monomer, mineral compound, little linking agent etc. carry out the adiabatic copolymerization of the aqueous solution in composite initiation system.
2. preparation method as claimed in claim 1 is characterized in that: described non-ionic monomer is an acrylamide, and add-on is 70～90% of a monomer weight; Described salt tolerant monomer is a kind of in 2-acrylamido-2-methyl propane sulfonic acid, the 2-acrylamido-2-dodecyl ethyl sulfonic acid, and add-on is 5～20% of a monomer weight; Described anionic monomer is a kind of in vinylformic acid, methacrylic acid, butene dioic acid, methylene-succinic acid, the butenoic acid, and add-on is 0.1～10% of a monomer weight; Described hydrophobic monomer is a kind of in methylacryoyloxyethyl trimethyl ammonium chloride, acrylyl oxy-ethyl-trimethyl salmiac, N,N-DMAA, the dimethyl diallyl ammonium chloride, and add-on is 0.01～1% of a monomer weight; Described mineral compound is a kind of in kaolin, wilkinite, atlapulgite, talcum powder, magnesium oxide, colloid silica, molecular sieve, the colloidal aluminium hydroxide, and add-on is 0.01～1% of a monomer weight; Described little linking agent be oxalic dialdehyde, a kind of in the vinyl acetate, urotropine, add-on is 0.001～0.1% of a monomer weight; The multicomponent system that the oxidation-reduction trigger system that composite initiator is made up of organic amine reductive agent and persulfate oxidation agent and ammoniacal liquor, water-soluble type azo class are formed, wherein said oxygenant, a kind of in Potassium Persulphate, ammonium persulphate, the Sodium Persulfate, add-on is 0.005～0.05% of a monomer weight; The organic amine reductive agent, a kind of in thanomin, diethylamine, quadrol, pyridine, the 4-cyanopyridine, add-on is 0.01～1% of a monomer weight; Azo-initiator, be 2,2 '-two (2-amidine propane) dihydrochlorides, 4 of azo, a kind of in 4 '-azo two (4-cyanopentanoic acid), add-on is 0.001～0.5% of a monomer weight; Hydrolytic reagent is Na
2CO
3, add-on is 18～30% of a monomer weight; The add-on of ammoniacal liquor is 0.005～0.2% of a monomer weight; Auxiliary agent is chain propagation agent β-dimethylamino butyronitrile and tensio-active agent, chain propagation agent β-dimethylamino butyronitrile add-on is 0.006～0.2% of a monomer weight, tensio-active agent, a kind of in sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, OP class, peregal class, Tweens, the spans, add-on is 0.08～1% of a monomer weight.
3. the preparation method of temperature-resistant and anti-salt type polyacrylamide according to claim 1, it is characterized in that: the kick off temperature of aqueous solution polymerization is 10～25 ℃, and polymerization time is 5～10h, and adiabatic polymerisation is finished post-heating and is warming up to 95～120 ℃, hydrolysis 5～9h.
4. as right 1 or 2 described preparation methods, it is characterized in that: be added with urea outward, add-on is 1～10% of a monomer weight.
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Family Cites Families (6)
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