CN105566566A - Polynary composite water-soluble high molecular polymer and preparation method thereof - Google Patents
Polynary composite water-soluble high molecular polymer and preparation method thereof Download PDFInfo
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- CN105566566A CN105566566A CN201511022865.9A CN201511022865A CN105566566A CN 105566566 A CN105566566 A CN 105566566A CN 201511022865 A CN201511022865 A CN 201511022865A CN 105566566 A CN105566566 A CN 105566566A
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- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
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- 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
- C08F120/00—Homopolymers 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
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a polynary composite water-soluble high molecular polymer and a preparation method thereof. The structural general formula of the high molecular polymer is shown in the description; and in the structural general formula, m is not smaller than 0, n is not smaller than 0, u is not smaller than 0, v is not smaller than 0, w is not smaller than 0, and m, n, u, v and w cannot be 0 simultaneously. The polymer has the advantages of dosage saving, wide range of an optimum dosage, and realization of easy control, fast dehydration and solid folic in the oil sand tailing flocculation process; and fine soil and coarse sands in the oil sand tailings are inhomogeneous, and the coarse sands are highly likely to settle and obstruct a pipeline in the pipeline conveying process, and the polymer can adjust different dosages, so the polymer has oil sand tailing pipeline conveying drag reduction and mineral liquid dispersion and suspension stabilization effects, thereby the polymer has multiple uses.
Description
Technical field
The present invention relates to a kind of multiple elements design high molecular weight water soluble polymer and preparation method thereof.
Background technology
Oil sand tailing contains quartz sand, thin clay particle, residual pitch and a large amount of water, and in oil-sand is produced, mine tailing amount is huge, brings very large harm to environment.
At present, polymeric flocculant for oil sand tailing has had multiple kind, but, mostly concentrate on the polyacrylamide series products of anionic, when these products use, because optimum amount scope is very little, actual production process is difficult to control, float once chemical feeding quantity operation and just likely cause the failure of flocculation process, and flocculation dewatering effect is also undesirable; Although also there is partial cation polyacrylamide to be adapted to the process of oil sand tailing, often large usage quantity, processing cost is high.
Summary of the invention
The object of this invention is to provide a kind of multiple elements design high molecular weight water soluble polymer and preparation method thereof, be applied to flocculation and Water Sproading, the flow improver of fluid conveying process of mine tailing, the dispersion agent of maintenance mine tailing isotropic stable of oil sand tailing.This polymkeric substance is in oil sand tailing flocculation process, and save consumption, amount ranges is wide, and actual production process easily controls, and dehydration is fast, and floc sedimentation is more solid.
Multiple elements design high molecular weight water soluble polymer of the present invention, the general structure of high molecular polymer is
Wherein, m >=0, n >=0, u >=0, v >=0, w >=0 is zero when m, n, u, v, w are different;
R1 is the alkyl of 1-2 carbon atom;
R2 is the alkylene containing alkyl or acyl group;
Y is
Q is
X is halogen.
The preparation method of described multiple elements design high molecular weight water soluble polymer, monomeric substance is mixed, add the additive equilibrium coordinated between each component to be polymerized, to adjust molecular structure and cladodification reaction occurs, and it is well water-soluble to ensure that product has, and then adds composite initiator initiated polymerization and obtain product.
Composite initiation system adopts UV-light to assist; Be aggregated in the aqueous solution at 40-60 DEG C and carry out.
Containing one or more in hydrophilic radical, anti-salt groups, heatproof group, hydrophobic grouping or charged group in monomeric substance.
Monomeric substance is NIPA, allyl dimethyl base octadecyl ammonium chloride, octadecyl acrylate, 2-methylacryoyloxyethyl dimethyl dodecyl base amine bromide, acrylamide, Methacrylamide, vinylformic acid and salt thereof, methacrylic acid and salt thereof, 2-acrylamide-2-methylpro panesulfonic acid (AMPS), (methyl) acrylyl oxy-ethyl-trimethyl salmiac (DMC), acrylyl oxy-ethyl-trimethyl salmiac (DAC), dimethyl diallyl ammonium chloride (DMDAAC), solution property (C18DMAAC), dimethylaminoethyl methacrylate (DMAM), diethyl diallyl ammonium chloride (DEDAAC), methacrylic acid N, N-dimethylamino ethyl ester (DM), vinylformic acid N, N-dimethylamino ethyl ester (DA).
The ratio of monomeric substance is: hydrophilic radical at the hydrophobic grouping of 80-100%, 0-10%, the anti-salt groups of 0-10%, 0-10% heatproof group, and monomeric substance is configured to the aqueous solution of mass concentration 5-50%; Wherein, the charged group containing 10-100% in hydrophilic radical, these charged groups are hydrophilic radical is also charged group.
Additive is one or more in citric acid, hexanodioic acid, urea, sodium formiate, thiocarbamide, disodium ethylene diamine tetraacetate, ammoniacal liquor, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, tetradecyltrimethylammonium amine bromide, hexadecyl trimethyl ammonium bromide, kerosene, white oil, sorbester p17, sorbester p18, OP-4, OP-10, ammonium sulfate, sodium sulfate, acetic acid.
Composite initiation is at least two or more composition composite initiation systems in Sodium Persulfate, hydrogen peroxide, Potassium Persulphate, ammonium persulphate, sodium sulfate, ferrous sulfate, Sodium Metabisulfite, potassium metabisulfite, sodium bisulfite, sodium formaldehyde sulphoxylate, 2,2'-azo diisobutyl amidines dihydrochloride (V50), azo two isobutyl imidazoline hydrochloride, Diisopropyl azodicarboxylate (AIBN), 2,2'-Azobis(2,4-dimethylvaleronitrile) (ABVN), quadrol, triethylamine or thanomin.
Azo two isobutyl imidazoline hydrochloride preferred AIBI, VAZO44, VA-044.
The interpolation quality of additive is the 1-15% of monomer total mass; The interpolation quality of composite initiation system is the 0.001-0.1% of monomer total mass.
Hydrophilic radical monomer comprises the thiazolinyl double bond compound containing, for example lower structure:
Charged group monomer comprises the thiazolinyl double bond compound containing having structure:
Hydrophobic grouping monomer comprises the thiazolinyl double bond compound containing having structure:
and/or
Anti-salt groups monomer comprises the thiazolinyl double bond compound containing having structure:
Heatproof group monomer comprises the thiazolinyl double bond compound containing having structure:
Thiazolinyl double bond is contained in the function monomer army participating in polymerization.
This polymkeric substance the finished product can be the product forms of pressed powder (must through granulating and drying and pulverizing), the aqueous solution, colloid, emulsion, by water dissolution or need be diluted to desired concn during use.
This polymkeric substance at least needs one to two kinds of monomeric substances with hydrophilic radical, and can introduce the monomeric substance of anti-salt groups, heatproof group, hydrophobic grouping and charged group, to form the product of different ions model and specific end use.
The present invention can as the agent of oil sand tailing Collecting flocculation, Cemented filling flow improver, ore deposit liquid stable suspersion dispersion agent.This product application in the fluid conveying process of the flocculation of oil sand tailing and Water Sproading, mine tailing flow improver, maintain mine tailing isotropic stable.
Compared with prior art, the present invention has following beneficial effect:
Inventive polymers, in oil sand tailing flocculation process, saves consumption, and optimum amount wide ranges, and actual production process easily controls, and dehydration is fast, and floc sedimentation is more solid; Due to the heterogeneity feature of fine earth in oil sand tailing and coarse sand, in the very easily sedimentation block pipeline of pipe conveying procedure medium coarse sand, polymkeric substance of the present invention can adjust different consumptions, make the effect that this polymkeric substance has the Cemented filling drag reduction to oil sand tailing, ore deposit liquid dispersion suspension stable, play the effect that potion is multiplex.
Embodiment
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
By acrylamide 40g, join in 100g pure water, then, add (methyl) sodium acrylate (potassium) the solution 16.66g of 30%, add the dimethyl diallyl ammonium chloride 13.88g of 60%, add 2-methylacryoyloxyethyl dimethyl hexadecyl base amine bromide 0.001g, add urea 7g again, hexanodioic acid 0.4g, sodium formiate 0.1g, stir and completely dissolve after, to mixing liquid inflated with nitrogen 30 minutes, add the ammonium persulfate aqueous solution 0.6ml of 1%, the formaldehyde sulfoxylate sodium water solution 0.6ml of 1%, add 10% 2, 2'-Azobis (2-methylpropionamidine) dihydrochloride (2, 2'-azo diisobutyl amidine dihydrochloride) 0.49ml, leave standstill 6 hours, obtain polymkeric substance.
This molecular weight of product 5,690,000, for a kind of accelerating fluid feeding agent of oil sand tailing, consumption is 26-100ppm; For a kind of flocculation dewatering of oil sand tailing, consumption is 800-1200ppm.
Embodiment 2
By the sodium acrylate solution 125g of 45%, 2-acrylamide-2-methylpro panesulfonic acid (sodium) aqueous solution 24g that adds (methyl) acryloxyethyldimethyl benzyl ammonium chloride (DMBC) 2g, add 30%, add thiocarbamide 0.75g again, stir and completely dissolve after, be warming up to 50 degree, to mixing liquid inflated with nitrogen 30 minutes, add the sodium persulfate aqueous solution 1ml of 1%, add 10% 2,2'-Azobis(2,4-dimethylvaleronitrile) (ABVN) 0.49ml, leave standstill 6 hours, obtain polymkeric substance.
This molecular weight of product 4,170,000, for the mine tailing system 17-50ppm of a kind of fresh mine tailing of being produced by oil-sand and ageing mine tailing and coarse sand mixing, can make this system keep the homogeneous steady state of more than 2 hours.For a kind of flocculation dewatering of ageing tailing, consumption is 600-1600ppm.
Embodiment 3
By Methacrylamide 6.75g, join concentration 45%, the sodium acrylate solution 120g of degree of neutralization 98%, 2-acrylamide-2-methylpro panesulfonic acid (sodium) aqueous solution 20g and the 2-methylacryoyloxyethyl dimethyl hexadecyl base amine bromide 0.75g that add 30% add thiocarbamide 3g again, urea 3g, stir and completely dissolve after, to mixing liquid inflated with nitrogen 30 minutes, add the persulfate aqueous solution 0.6ml of 1%, the aqueous solution of sodium bisulfite 0.6ml of 1%, add 1% azo two isobutyl imidazoline hydrochloride 0.06ml, under being placed in metal halide rayed, leave standstill 4 hours, obtain polymkeric substance.
This molecular weight of product 3,560,000, for a kind of flocculation and Recovery of the hot water of fresh oil sand tailing, consumption is 70-300ppm.
Embodiment 4
By (methyl) potassium acrylate aqueous solution 100g of 50%, be warmed up to 50 degree, add sodium lauryl sulphate 0.5g, urea 5g, sodium sulfate 1g, ammoniacal liquor 1g, stir and inflated with nitrogen 30 minutes, add the hydrogen peroxide 1ml of 1%, 1% sodium formaldehyde sulphoxylate 1ml, 2,2'-azo diisobutyl amidine dihydrochloride (V50) 1ml of 1%, be statically placed in ultraviolet illumination lower 5 hours, obtain polymkeric substance.
This polymericular weight 4,700,000, for a kind of oil-sand ageing mine tailing (MFT) flocculation dewatering, consumption is 3200ppm.
Embodiment 5
5g acrylamide is dissolved in 95g deionized water, add 200g concentration 5%, the sodium acrylate of degree of neutralization 100%, add urea 0.15g and be warmed up to 50 degree and inflated with nitrogen 30 minutes, add 10% ammonium persulfate aqueous solution 0.1g, the aqueous solution of sodium bisulfite 0.05g of 10%, within 2 hours, post polymerization obtains product.
This polymericular weight 2,640,000, for the Recovery of the hot water of the fresh mine tailing of oil-sand, test consumption is 370-620ppm.
Claims (10)
1. a multiple elements design high molecular weight water soluble polymer, is characterized in that, the general structure of high molecular polymer is
Wherein, m >=0, n >=0, u >=0, v >=0, w >=0 is zero when m, n, u, v, w are different;
R
1for the alkyl of 1-2 carbon atom;
R
2for the alkylene containing alkyl or acyl group;
Y is
Q is
X is halogen.
2. the preparation method of a multiple elements design high molecular weight water soluble polymer according to claim 1, it is characterized in that, monomeric substance is mixed, add the additive equilibrium coordinated between each component to be polymerized, to adjust molecular structure and cladodification reaction occurs, and it is well water-soluble to ensure that product has, and then adds composite initiator initiated polymerization and obtain product.
3. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, is characterized in that, composite initiation system adopts UV-light to assist; Polymerization is carried out in aqueous.
4. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, is characterized in that, containing hydrophilic radical, anti-salt groups, heatproof group, hydrophobic grouping or charged group in monomeric substance.
5. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, it is characterized in that, monomeric substance is NIPA, allyl dimethyl base octadecyl ammonium chloride, octadecyl acrylate, 2-methylacryoyloxyethyl dimethyl dodecyl base amine bromide, acrylamide, Methacrylamide, vinylformic acid and salt thereof, methacrylic acid and salt thereof, 2-acrylamide-2-methylpro panesulfonic acid, (methyl) acrylyl oxy-ethyl-trimethyl salmiac, acrylyl oxy-ethyl-trimethyl salmiac, dimethyl diallyl ammonium chloride, solution property, dimethylaminoethyl methacrylate, diethyl diallyl ammonium chloride, methacrylic acid N, N-dimethylamino ethyl ester, vinylformic acid N, N-dimethylamino ethyl ester.
6. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, it is characterized in that, the ratio of the group of monomeric substance is: hydrophilic radical is at 80-100%, the hydrophobic grouping of 0-10%, the anti-salt groups of 0-10%, 0-10% heatproof group, and monomeric substance is configured to the aqueous solution of concentration 5-50%, wherein, the charged group containing 10-100% in hydrophilic radical.
7. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, it is characterized in that, additive is one or more in citric acid, hexanodioic acid, urea, sodium formiate, thiocarbamide, disodium ethylene diamine tetraacetate, ammoniacal liquor, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, tetradecyltrimethylammonium amine bromide, hexadecyl trimethyl ammonium bromide, kerosene, white oil, sorbester p17, sorbester p18, OP-4, OP-10, ammonium sulfate, sodium sulfate, acetic acid.
8. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, it is characterized in that, composite initiation is at least two or more composition composite initiation systems in Sodium Persulfate, hydrogen peroxide, Potassium Persulphate, ammonium persulphate, sodium sulfate, ferrous sulfate, Sodium Metabisulfite, potassium metabisulfite, sodium bisulfite, sodium formaldehyde sulphoxylate, 2,2'-azo diisobutyl amidine dihydrochlorides, azo two isobutyl imidazoline hydrochloride, 2,2'-Azobis(2,4-dimethylvaleronitrile), quadrol, triethylamine or thanomin.
9. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, is characterized in that, the interpolation quality of additive is the 1-15% of monomer total mass; The interpolation quality of composite initiation system is the 0.001-0.1% of monomer total mass.
10. the preparation method of multiple elements design high molecular weight water soluble polymer according to claim 2, is characterized in that, hydrophilic radical monomer comprises the thiazolinyl double bond compound containing, for example lower structure:
Charged group monomer comprises the thiazolinyl double bond compound containing having structure:
Hydrophobic grouping monomer comprises the thiazolinyl double bond compound containing having structure:
Anti-salt groups monomer comprises the thiazolinyl double bond compound containing having structure:
Heatproof group monomer comprises the thiazolinyl double bond compound containing having structure:
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348412A (en) * | 2016-10-28 | 2017-01-25 | 辽宁石油化工大学 | Flocculant for chemical industry wastewater |
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| CN1085568A (en) * | 1992-10-14 | 1994-04-20 | 中国科学院长春应用化学研究所 | The preparation of low-molecular weight water-soluble polymer |
| CN1590421A (en) * | 2003-09-01 | 2005-03-09 | 赵吉滨 | Production method of copolymerized powdered cationic polyacrylamide |
| CN101235111A (en) * | 2007-01-29 | 2008-08-06 | 中南大学 | Technique for preparing high solid-content low oil-water ratio water-soluble polymer reversed phase emulsion |
| CN102127188A (en) * | 2010-01-19 | 2011-07-20 | 抚顺市龙凤化工厂 | Preparation method of polyacrylamide with ultrahigh molecular weight |
| CN102220112A (en) * | 2011-05-18 | 2011-10-19 | 北京兴有丰科科技发展有限公司 | Inorganic-organic salt-resisting and high temperature-resisting polymer fluid loss additive for drilling fluid |
| CN102649828A (en) * | 2012-05-25 | 2012-08-29 | 安徽巨成精细化工有限公司 | Preparation method of ultrahigh-hydrolysis-degree polyacrylamide |
-
2015
- 2015-12-29 CN CN201511022865.9A patent/CN105566566A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1085568A (en) * | 1992-10-14 | 1994-04-20 | 中国科学院长春应用化学研究所 | The preparation of low-molecular weight water-soluble polymer |
| CN1590421A (en) * | 2003-09-01 | 2005-03-09 | 赵吉滨 | Production method of copolymerized powdered cationic polyacrylamide |
| CN101235111A (en) * | 2007-01-29 | 2008-08-06 | 中南大学 | Technique for preparing high solid-content low oil-water ratio water-soluble polymer reversed phase emulsion |
| CN102127188A (en) * | 2010-01-19 | 2011-07-20 | 抚顺市龙凤化工厂 | Preparation method of polyacrylamide with ultrahigh molecular weight |
| CN102220112A (en) * | 2011-05-18 | 2011-10-19 | 北京兴有丰科科技发展有限公司 | Inorganic-organic salt-resisting and high temperature-resisting polymer fluid loss additive for drilling fluid |
| CN102649828A (en) * | 2012-05-25 | 2012-08-29 | 安徽巨成精细化工有限公司 | Preparation method of ultrahigh-hydrolysis-degree polyacrylamide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348412A (en) * | 2016-10-28 | 2017-01-25 | 辽宁石油化工大学 | Flocculant for chemical industry wastewater |
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Application publication date: 20160511 |