CN104341546A - Shell-like polymer oil-absorbing microsphere preparation method - Google Patents

Shell-like polymer oil-absorbing microsphere preparation method Download PDF

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Publication number
CN104341546A
CN104341546A CN201310316803.3A CN201310316803A CN104341546A CN 104341546 A CN104341546 A CN 104341546A CN 201310316803 A CN201310316803 A CN 201310316803A CN 104341546 A CN104341546 A CN 104341546A
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absorbing polymer
oil absorbing
polymer microballoon
oil
shelly
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CN104341546B (en
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杨法杰
张金岭
程磊
李国平
张志恒
郭海峰
常维纯
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China Oil and Gas Pipeline Network Corp
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China Petroleum and Natural Gas Co Ltd
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Abstract

The present invention relates to a shell-like polymer oil-absorbing microsphere preparation method, which adopts a suspension polymerization method, and specifically comprises: adding deionized water and a dispersing agent into a three-necked flask with a stirring device, heating to a temperature of 30-50 DEG C until the dispersing agent is dissolved, sequentially adding an acrylate or methacrylate reaction monomer, a diacrylate cross-linking agent of a diol and a free radical polymerization initiator to the three-necked flask under the protection of high purity nitrogen, slowly heating to a temperature of 60-80 DEG C, carrying out a reaction for 3-6 h to obtain polymer oil-absorbing microspheres, adding styrene and divinylbenzene, carrying out a reaction for 1-3 h so as to generate the high cross-linking degree surface layer structure on the outer surface of the microsphere, cooling the reaction system to a room temperature under the stirring condition, and carrying out filtration, water washing, suction filtration and drying on the oil-absorbing microsphere to obtain the shell-like polymer oil-absorbing microsphere, wherein a mass ratio of the deionized water to the dispersing agent is 100:0.03-4.5. The shell-like polymer oil-absorbing microsphere of the present invention has the characteristic of rapid oil absorbing.

Description

A kind of preparation method of shelly oil absorbing polymer microballoon
Technical field
The present invention is a kind of preparation method of shelly oil absorbing polymer microballoon, relates to technical field of petroleum industry.
Background technology
Day by day frequent along with offshore oil exploitation activity and oil transportation at sea, marine oil spill accident emerges in an endless stream.Oils is once after entering ocean, and all can cause harm difficult to the appraisal to physical environment, aquaculture, shallow water seashore, harbour industry etc., Oil spills is called as the super killer of ocean environment.The pollution of water body on road, also serious harm can be caused to environment, the impact that such as Song Hua River in 2005 is exploded by chemical plant, benzene class material enters river, along with the flowing of water body, pollutent drifts about to downstream, causes Heilungkiang, Song Hua River section to be subject to severe contamination, and two sides ecology, aquatic products and DRINKING WATER are threatened.Simultaneously, the trade effluents such as a large amount of electroplating wastewater of industrial annual generation, wastewater from chemical industry, dyeing waste water, wherein containing a large amount of organism, how to separate fast from these trade effluents from organic harmful toxic matter, be the difficult problem be not yet solved always.
Polymer oil absorption material is a kind of high molecular polymer with three-dimensional netted chemically crosslinked structure, compared with traditional oil absorption material, polymer oil absorption material has the features such as adsorb organic compound kind is many, adsorptive capacity large, guarantor's oil is effective, rate of adsorption is fast, oil-water selectivity is high, recovery is convenient.The synthon of current high score subclass oil absorption material is mainly esters of acrylic acid and alpha-olefines, because the latter is expensive, therefore mostly adopts acrylic ester monomer to synthesize.Synthetic method mainly adopts suspension polymerization and letex polymerization, take esters of acrylic acid as raw material, and oleosoluble radical initiators is that initiator carries out initiated polymerization.Chinese patent CN1095727 discloses a kind of synthetic method of oil absorption material, with vinylformic acid, esters of acrylic acid material for monomer, with N, N-methylene-bis acrylamide, EDIA class are linking agent, with gelatin, polyvinyl alcohol, Mierocrystalline cellulose, inorganic salt powder for dispersion agent, calcium dodecylbenzene sulphonate is dispersion aids, has prepared oil absorption material by free radical suspensioning polymerization.People (the Shandong Sunyu such as Shandong Sunyu, Lu Jianmei, Nanjing Chemical Engineering College's journal, 1995,2,43-47) with ethyl acrylate and butyl methacrylate for monomer, in inert solvent, carry out suspension polymerization, react the solvent that terminates in rear methanol extraction particle thus prepared porous granule shape sorbing material.These methods need specific means to remove the pore-creating agent added in preparation process, and preparation process is complicated, and cost is higher, is unfavorable for the industry amplification of product and applying of product.
Summary of the invention
The object of the invention is to invent the preparation method that a kind of surface tissue is different from nexine structure, improve oil absorption material performance, improve the shelly oil absorbing polymer microballoon of oil absorption material swelling rate.
Shelly oil absorbing polymer microballoon of the present invention is divided into surface tissue and nexine structure, and the synthetic ratio of shelly oil absorbing polymer microballoon interior layer material is: in weight 100%
The synthesizing formula of shelly oil absorbing polymer microballoon high-crosslinking-degree skin-material is: in weight 100%
Vinylstyrene accounts for 66.7 ~ 99%
Vinylbenzene accounts for 1 ~ 33.3%
The present invention is 100:0.1 ~ 5 for the synthesis of the polymerization single polymerization monomer acrylate of interior layer material and skin-material or methacrylic ester and cinnamic weight ratio.
Described acrylate or methacrylic ester to be carbon number be 4 ~ 18 straight chain fat or side chain fat;
Described linking agent is the diacrylate of glycol, such as diethylene glycol diacrylate, 1,3-PD diacrylate, 1,3 butyleneglycol diacrylate, 1,4 butanediol diacrylate, 1,6 hexanediol diacrylate;
Described dispersion agent is polyvinyl alcohol, gelatin or modified-cellulose class material, is one or more mixture.
Described initiator is common radical initiator, such as azo dibutyl nitrile, azo diisobutyl nitrile, the different heptyl nitrile of azo two, azo-bis-iso-dimethyl, benzoyl peroxide, the benzoyl peroxide tert-butyl ester and methylethyl ketone peroxide.
The preparation method of this shelly oil absorbing polymer microballoon, adopt suspension polymerization, first deionized water and dispersion agent are joined in the there-necked flask with whipping appts, the mass ratio of deionized water and dispersion agent is 100:0.03 ~ 4.5, be heated to 30 ~ 50 DEG C after dispersion agent dissolves, in there-necked flask, acrylate or methacrylic ester reaction monomers is added successively under the protection of high pure nitrogen, the diacrylate crosslinking agents of glycol, radical polymerization initiator, slowly be warming up to 60 ~ 80 DEG C, react and obtain oil absorbing polymer microballoon in 3 ~ 6 hours, monomer: linking agent: the mass ratio of initiator is 100:0.01 ~ 3:0.05 ~ 4, then add vinylbenzene and Vinylstyrene, react and within 1 ~ 3 hour, can react outside oil absorbing polymer microballoon generation one deck high-crosslinking-degree surface structure, Vinylstyrene and cinnamic mass ratio are 100:1 ~ 50, then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
Concrete implementation step is as follows:
1. in the there-necked flask of whipping appts, add aqueous dispersion, mix until dispersion agent dissolves completely under 30 ~ 50 DEG C of conditions, the mass ratio of water and dispersion agent is 100 ~ 1000:0.03 ~ 4.5;
2. under the protection of high pure nitrogen, in there-necked flask, add acrylate or methacrylic ester reaction monomers, the diacrylate crosslinking agents of glycol, radical polymerization initiator successively, monomer: linking agent: the mass ratio of initiator is 100:0.01 ~ 3:0.05 ~ 4, slowly heat up 60 ~ 80 DEG C under the condition steadily at the uniform velocity stirred, react 3 ~ 6 hours, oil absorbing polymer microballoon can be obtained;
3. vinylbenzene and Vinylstyrene are joined there-necked flask, react 1 ~ 3 hour, Vinylstyrene and cinnamic mass ratio are 100:1 ~ 50, namely prepare the surface structure of one deck high-crosslinking-degree at oil absorbing polymer microsphere surface;
4. under the condition stirred, reaction system is down to room temperature, finally polymerizing microballoons is filtered, washing, suction filtration, the dry shelly oil absorbing polymer microballoon that just can obtain high-crosslinking-degree top layer.
The present invention is that a kind of production process is simple, reaction process is easy to control, adopt suspension polymerization to prepare shelly oil absorbing polymer microballoon, and prepared oil absorption material shows the fast feature of super-hydrophobicity, super-oleophilic and speed of oil absorption.
Embodiment
Embodiment 1.
Take 600g deionized water and 1g polyvinyl alcohol dispersion agent joins in there-necked flask, be heated to 45 DEG C and treat that polyvinyl alcohol dissolves completely, in there-necked flask, 100g butyl methacrylate, 0.5g diethylene glycol diacrylate linking agent, 0.6g benzoyl peroxide initiator is added successively under the protection of high pure nitrogen, slowly be warming up to 80 DEG C, react and within 4 hours, obtain oil absorbing polymer microballoon; Then in there-necked flask, add 1g vinylbenzene and 2g Vinylstyrene, react generation one deck high-crosslinking-degree surface structure within 2 hours, can be reacted outside oil absorbing polymer microballoon; Then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
Embodiment 2.
Take 500g deionized water and 1g polyvinyl alcohol dispersion agent joins in there-necked flask, be heated to 45 DEG C and treat that polyvinyl alcohol dissolves completely, in there-necked flask, 100g butyl methacrylate, 3g1 is added successively under the protection of high pure nitrogen, 6-hexanediyl ester linking agent, 3g benzoyl peroxide initiator, slowly be warming up to 80 DEG C, react and within 4 hours, obtain oil absorbing polymer microballoon; Then in there-necked flask, add 1g vinylbenzene and 5g Vinylstyrene, react generation one deck high-crosslinking-degree surface structure within 2 hours, can be reacted outside oil absorbing polymer microballoon; Then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
Embodiment 3.
Take 800g deionized water and 2g polyvinyl alcohol dispersion agent joins in there-necked flask, be heated to 45 DEG C and treat that polyvinyl alcohol dissolves completely, in there-necked flask, 100g lauryl methacrylate, 0.5g1 is added successively under the protection of high pure nitrogen, 6-hexanediyl ester linking agent, 0.6g benzoyl peroxide initiator, slowly be warming up to 80 DEG C, react and within 4 hours, obtain oil absorbing polymer microballoon; Then in there-necked flask, add 1g vinylbenzene and 2g Vinylstyrene, react generation one deck high-crosslinking-degree surface structure within 2 hours, can be reacted outside oil absorbing polymer microballoon; Then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
Embodiment 4.
Take 600g deionized water and 1g polyvinyl alcohol dispersion agent joins in there-necked flask, be heated to 45 DEG C and treat that polyvinyl alcohol dissolves completely, in there-necked flask, 100g butyl methacrylate, 0.5g1 is added successively under the protection of high pure nitrogen, 6-hexanediyl ester linking agent, 0.6g benzoyl peroxide initiator, slowly be warming up to 80 DEG C, react and within 4 hours, obtain oil absorbing polymer microballoon; Then in there-necked flask, add 2g vinylbenzene and 4g Vinylstyrene, react generation one deck high-crosslinking-degree surface structure within 2 hours, can be reacted outside oil absorbing polymer microballoon; Then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
This routine synthesis condition is wide in range, test through many experiments, above example all can prepare super-hydrophobic oil absorption material, the contact angle of itself and water is all greater than 120 °, all 10 are greater than to the absorption multiplying power of common liquid organic solvent as gasoline, kerosene, benzene, toluene, oil of mirbane, hexanaphthene, all can reach absorption to common organic solvents in 1 minute saturated.

Claims (2)

1. a preparation method for shelly oil absorbing polymer microballoon, shelly oil absorbing polymer microballoon is surface tissue and nexine structure, and the synthetic ratio of shelly oil absorbing polymer microballoon interior layer material is: in weight 100%
The synthesizing formula of shelly oil absorbing polymer microballoon high-crosslinking-degree skin-material is: in weight 100%
Vinylstyrene accounts for 66.7 ~ 99%
Vinylbenzene accounts for 1 ~ 33.3%
Be 100:0.1 ~ 5 for the synthesis of the polymerization single polymerization monomer acrylate of interior layer material and skin-material or methacrylic ester and cinnamic weight ratio;
It is characterized in that the preparation method of this shelly oil absorbing polymer microballoon, adopt suspension polymerization, first deionized water and dispersion agent are joined in the there-necked flask with whipping appts, the mass ratio of deionized water and dispersion agent is 100:0.03 ~ 4.5, be heated to 30 ~ 50 DEG C after dispersion agent dissolves, in there-necked flask, acrylate or methacrylic ester reaction monomers is added successively under the protection of high pure nitrogen, the diacrylate crosslinking agents of glycol, radical polymerization initiator, slowly be warming up to 60 ~ 80 DEG C, react and obtain oil absorbing polymer microballoon in 3 ~ 6 hours, monomer: linking agent: the mass ratio of initiator is 100:0.01 ~ 3:0.05 ~ 4, then add vinylbenzene and Vinylstyrene, react and within 1 ~ 3 hour, can react outside oil absorbing polymer microballoon generation one deck high-crosslinking-degree surface structure, Vinylstyrene and cinnamic mass ratio are 100:1 ~ 50, then under the condition stirred, reaction system is down to room temperature, is finally filtered by oil suction microballoon, washing, suction filtration, drying just can obtain shelly oil absorbing polymer microballoon.
2. the preparation method of a kind of shelly oil absorbing polymer microballoon according to claim 1, is characterized in that concrete implementation step is as follows:
1) in the there-necked flask of whipping appts, add aqueous dispersion, mix until dispersion agent dissolves completely under 30 ~ 50 DEG C of conditions, the mass ratio of water and dispersion agent is 100 ~ 1000:0.03 ~ 4.5;
2) under the protection of high pure nitrogen, in there-necked flask, acrylate or methacrylic ester reaction monomers, the diacrylate crosslinking agents of glycol, radical polymerization initiator is added successively, monomer: linking agent: the mass ratio of initiator is 100:0.01 ~ 3:0.05 ~ 4, slowly heat up 60 ~ 80 DEG C under the condition steadily at the uniform velocity stirred, react 3 ~ 6 hours, oil absorbing polymer microballoon can be obtained;
3) vinylbenzene and Vinylstyrene are joined there-necked flask, react 1 ~ 3 hour, Vinylstyrene and cinnamic mass ratio are 100:1 ~ 50, namely prepare the surface structure of one deck high-crosslinking-degree at oil absorbing polymer microsphere surface;
4) under the condition stirred, reaction system is down to room temperature, finally polymerizing microballoons is filtered, washing, suction filtration, the dry shelly oil absorbing polymer microballoon that just can obtain high-crosslinking-degree top layer.
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841386A (en) * 2015-04-13 2015-08-19 浙江海洋学院 Preparation method for composite high oil-absorption resin
CN104841388A (en) * 2015-04-13 2015-08-19 浙江海洋学院 Preparation method for resin adsorbent compounded with mussel shell powder
CN104987464A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Macromolecule absorbent with modified high thermal stability based on nanosilicon dioxide polylactic acid and preparation method thereof
CN104987462A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Corn leaf added easily-biodegraded high-molecular absorbent and preparation method thereof
CN104987463A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Two-layer porous-type polymer absorbent without leakage after absorption and preparation method thereof
CN104987465A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Efficient high-molecular absorbent added with strengthened modified clamshell powder and preparation method thereof
CN104987466A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Polymer absorbent with enhanced polydimethylsiloxane modified cellulose and preparation method thereof
CN105001378A (en) * 2015-07-06 2015-10-28 安徽成方新材料科技有限公司 Polymeric adsorbent for raising mechanical strength by salvaging and preparation method thereof
CN105001377A (en) * 2015-07-06 2015-10-28 安徽成方新材料科技有限公司 Complex polyacrylate polymeric absorbent for rapidly absorbing oil and preparation method thereof
CN105037638A (en) * 2015-07-06 2015-11-11 安徽成方新材料科技有限公司 Inorganic filling material modified high-molecular absorbent, and preparation method thereof
CN112076724A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Supported mesoporous molecular sieve and preparation method and application thereof
CN112076726A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Mesoporous molecular sieve loaded with ionic liquid and preparation method and application thereof
CN112076725A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Modified mesoporous molecular sieve, and preparation method and application thereof
CN112592426A (en) * 2020-12-16 2021-04-02 唐鹏飞 Pore-forming preparation method of oil-absorbing resin

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560095A (en) * 2004-03-12 2005-01-05 清华大学 Nano macromolecule microball of carboxy function type cross-linked nucleocapsid structure and preparation process thereof
CN1560094A (en) * 2004-03-12 2005-01-05 清华大学 Nano macromolecule microball of epoxy function type cross-linked nucleocapsid structure and preparation process thereof
CN1618824A (en) * 2004-01-16 2005-05-25 清华大学 Crosslinked core-shell structure nano-polymer microsphere and its preparation method
CN101250245A (en) * 2008-04-03 2008-08-27 武汉昂泰科技有限公司 Polymer phase-change microsphere and preparation method thereof
CN102060962A (en) * 2010-12-06 2011-05-18 鲁东大学 Method for preparing high oil absorption resin
WO2012075293A2 (en) * 2010-12-01 2012-06-07 Isp Investments Inc. Hydrogel microcapsules
CN102731716A (en) * 2012-06-11 2012-10-17 安徽成方新材料科技有限公司 Preparation method of oil-absorbing material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1618824A (en) * 2004-01-16 2005-05-25 清华大学 Crosslinked core-shell structure nano-polymer microsphere and its preparation method
CN1560095A (en) * 2004-03-12 2005-01-05 清华大学 Nano macromolecule microball of carboxy function type cross-linked nucleocapsid structure and preparation process thereof
CN1560094A (en) * 2004-03-12 2005-01-05 清华大学 Nano macromolecule microball of epoxy function type cross-linked nucleocapsid structure and preparation process thereof
CN101250245A (en) * 2008-04-03 2008-08-27 武汉昂泰科技有限公司 Polymer phase-change microsphere and preparation method thereof
WO2012075293A2 (en) * 2010-12-01 2012-06-07 Isp Investments Inc. Hydrogel microcapsules
CN102060962A (en) * 2010-12-06 2011-05-18 鲁东大学 Method for preparing high oil absorption resin
CN102731716A (en) * 2012-06-11 2012-10-17 安徽成方新材料科技有限公司 Preparation method of oil-absorbing material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴红枚等: "苯乙烯-甲基丙烯酸酯系二元共聚树脂的吸油性能", 《南华大学学报(自然科学版)》, vol. 24, no. 2, 30 June 2010 (2010-06-30), pages 84 - 88 *
惠贤民: "高吸油树脂的合成研究", 《石油化工应用》, vol. 27, no. 5, 31 October 2008 (2008-10-31), pages 15 - 17 *

Cited By (15)

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CN104841386A (en) * 2015-04-13 2015-08-19 浙江海洋学院 Preparation method for composite high oil-absorption resin
CN104841388A (en) * 2015-04-13 2015-08-19 浙江海洋学院 Preparation method for resin adsorbent compounded with mussel shell powder
CN104987466A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Polymer absorbent with enhanced polydimethylsiloxane modified cellulose and preparation method thereof
CN104987462A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Corn leaf added easily-biodegraded high-molecular absorbent and preparation method thereof
CN104987463A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Two-layer porous-type polymer absorbent without leakage after absorption and preparation method thereof
CN104987465A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Efficient high-molecular absorbent added with strengthened modified clamshell powder and preparation method thereof
CN104987464A (en) * 2015-07-06 2015-10-21 安徽成方新材料科技有限公司 Macromolecule absorbent with modified high thermal stability based on nanosilicon dioxide polylactic acid and preparation method thereof
CN105001378A (en) * 2015-07-06 2015-10-28 安徽成方新材料科技有限公司 Polymeric adsorbent for raising mechanical strength by salvaging and preparation method thereof
CN105001377A (en) * 2015-07-06 2015-10-28 安徽成方新材料科技有限公司 Complex polyacrylate polymeric absorbent for rapidly absorbing oil and preparation method thereof
CN105037638A (en) * 2015-07-06 2015-11-11 安徽成方新材料科技有限公司 Inorganic filling material modified high-molecular absorbent, and preparation method thereof
CN112076724A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Supported mesoporous molecular sieve and preparation method and application thereof
CN112076726A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Mesoporous molecular sieve loaded with ionic liquid and preparation method and application thereof
CN112076725A (en) * 2019-06-12 2020-12-15 中国石油化工股份有限公司 Modified mesoporous molecular sieve, and preparation method and application thereof
CN112076724B (en) * 2019-06-12 2024-02-27 中国石油化工股份有限公司 Supported mesoporous molecular sieve and preparation method and application thereof
CN112592426A (en) * 2020-12-16 2021-04-02 唐鹏飞 Pore-forming preparation method of oil-absorbing resin

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