CN113117655A - High-molecular modified composite oil absorption material with high oil retention rate and manufacturing process thereof - Google Patents
High-molecular modified composite oil absorption material with high oil retention rate and manufacturing process thereof Download PDFInfo
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- CN113117655A CN113117655A CN201911389310.6A CN201911389310A CN113117655A CN 113117655 A CN113117655 A CN 113117655A CN 201911389310 A CN201911389310 A CN 201911389310A CN 113117655 A CN113117655 A CN 113117655A
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- 239000000463 material Substances 0.000 title claims abstract description 87
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 66
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 45
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract 3
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- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
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- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000003431 cross linking reagent Substances 0.000 claims description 8
- 239000003999 initiator Substances 0.000 claims description 8
- 244000146553 Ceiba pentandra Species 0.000 claims description 5
- 235000003301 Ceiba pentandra Nutrition 0.000 claims description 5
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- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 4
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000012768 molten material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004641 Diallyl-phthalate Substances 0.000 claims description 3
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 claims description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 3
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 claims description 3
- 240000006240 Linum usitatissimum Species 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 84
- 230000000052 comparative effect Effects 0.000 description 8
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- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/101—Means floating loosely on the water absorbing the oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The invention discloses a high-molecular modified composite oil absorption material with high oil retention rate, which belongs to the field of high-molecular modified materials and comprises a lower shell, an upper shell and a lipophilic ball, wherein the sections of the lower shell and the upper shell are connected in a gluing manner, a first groove and a second groove are reserved on the lower shell and the upper shell, a connecting piece is arranged inside the second groove, the lipophilic ball is positioned inside the whole of the lower shell and the upper shell, a fiber net is glued to the outer part of the lipophilic ball, a third groove is reserved on the lipophilic ball uniformly, the third groove corresponds to the first groove in position, and the lower shell, the upper shell and the lipophilic ball are all made of porous lipophilic hydrophobic materials. The invention also discloses a manufacturing process of the high-molecular modified composite oil absorption material with high oil retention rate. The product prepared by the material and the process has the advantages of high oil absorption saturation rate and high oil retention rate, and therefore, the material and the process have good application prospects in water surface environment treatment.
Description
Technical Field
The invention relates to the technical field of polymer modified materials, in particular to a polymer modified composite oil absorption material with high oil retention rate and a manufacturing process thereof.
Background
At present, oil leakage at sea frequently occurs, and serious damage is caused to a marine ecosystem, so that a plurality of oil absorption materials are born, and the oil absorption materials have hydrophobicity and lipophilicity and can effectively absorb and separate oil stains in water. Common oil absorption materials are divided into two categories, namely natural oil absorption materials and chemically synthesized oil absorption materials, wherein the natural oil absorption materials comprise clay, amorphous silica, kapok fibers, pulp fibers and the like, and the natural oil absorption materials rely on self gaps and absorb oil by utilizing the capillary principle, so that the oil absorption material has the advantages of low price and easiness in obtaining, and has the defects of small oil absorption amount, water absorption and no good oil retention; the chemically synthesized oil absorption material mainly comprises three types of organic polymer fibers, gel type and high oil absorption resin, belongs to hydrophobic oleophilic type, has strong oil absorption and is a mainstream oil absorption material on the market, but has the defect of high manufacturing cost and is not an environment-friendly material mostly.
However, the oil absorption rate is only one of the important bases for verifying whether a material is a good oil absorption material, wherein whether the material has good oil absorption rate and oil retention, and whether the material is a good oil absorption material, because most of the current oil absorption materials for a large area are sheet-shaped or plate-shaped, the time for the whole sheet of material to reach oil absorption saturation is very long under the condition of no wind and waves, and if the oil retention of the oil absorption material is not good, for example, under the slight external pressure, the originally adsorbed oil is separated from the oil absorption material again, secondary pollution is caused to the ocean, so how to further ensure the oil retention rate and the oil absorption rate of the material on the premise of ensuring the oil absorption rate is the future research direction of the oil absorption material.
Disclosure of Invention
The invention aims to provide a high-molecular modified composite oil absorption material with high oil retention rate and a manufacturing process thereof, and aims to solve the problems of low oil retention rate and low oil absorption rate of the oil absorption material in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modified composite oil absorption material of polymer that oil retention rate is high, includes casing, last casing and oleophylic ball down, casing and the sectional connected mode of last casing are for splicing down, and casing and the whole shape of last casing are a clean shot down, first recess and second recess are all reserved under on casing and the last casing, and first recess runs through casing and last casing down, the inside of second recess is provided with the connecting piece, oleophylic ball is located casing and the holistic inside of last casing down, and the outside of oleophylic ball splices and has the fibre web, the fibre web is located the inside of casing and last casing, even reservation has the third recess on the oleophylic ball, the position of third recess and first recess is corresponding, casing, last casing and oleophylic ball are porous oleophylic hydrophobic material and make down.
Preferably, the materials of the lower shell and the upper shell are prepared by mixing methacrylate and styrene in proportion.
Preferably, the fiber net is formed by embedding and weaving one or any more of kapok fiber, flax fiber, ramie fiber and jute fiber in the warp and weft directions, and the mesh number of the fiber net is 100-150 meshes.
Preferably, the first groove is one of a triangle, a quadrangle or other polygons or a combination of any polygons.
Preferably, the connecting piece and the lower shell or the upper shell are of an integrated structure, and the opening of the second groove is divided into two parts by the connecting piece.
The invention also aims to provide a manufacturing process of the high-molecular modified composite oil absorption material with high oil retention rate, which comprises the following steps:
(1) mixing methacrylate, styrene, a cross-linking agent and an initiator according to the proportion of 1: 1: 0.07: 0.02 is stirred and mixed in the dispersed phase, and the mixing temperature is 85 ℃;
(2) stirring and mixing for 5h, naturally cooling to 35 ℃, and drying by using a vacuum drier to obtain three-dimensional reticular oil-absorbing resin;
(3) after the finished resin is melted, adding a pore-forming agent for mixing, wherein the ratio of the resin to the pore-forming agent is 1: 0.02;
(4) injecting the molten material into a mold, cooling and forming, and taking out;
(5) and (3) gluing the lower shell, the upper shell, the fiber net and the lipophilic sphere in a mode from inside to outside, cooling, and removing leftover materials to obtain a finished product.
Preferably, the crosslinking agent is dicumyl peroxide or diallyl phthalate.
Preferably, the initiator is benzoyl peroxide or lauroyl peroxide.
Compared with the prior art, the invention has the beneficial effects that: compared with the traditional sheet oil absorption felt or the plate-shaped oil absorption material, the product of the invention has the advantages that the saturation rate is higher, the oil absorption efficiency can be further increased, meanwhile, the invention can adapt to two oil absorption scene environments of the water surface and the underwater through the structural design, and can work on the water and in the water simultaneously when large-area crude oil leakage occurs, so that the water treatment time is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the product of the present invention;
FIG. 2 is a schematic diagram of the internal cross-sectional structure of the product of the present invention;
FIG. 3 is a schematic view of the oleophilic ball structure of the present invention;
fig. 4 is a schematic diagram of the position structure of the second groove and the connecting piece of the invention.
In the figure: 1. a lower housing; 2. an upper housing; 3. a first groove; 4. a second groove; 5. a connecting member; 6. a fiber web; 7. a lipophilic ball; 8. and a third groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a polymer modified composite oil absorption material with high oil retention rate comprises a lower shell 1, an upper shell 2, a first groove 3, a second groove 4, a connecting piece 5, a fiber mesh 6, an oleophylic ball 7 and a third groove 8, wherein the sections of the lower shell 1 and the upper shell 2 are connected by gluing, the lower shell 1 and the upper shell 2 are integrally shaped as a hollow ball, the first groove 3 and the second groove 4 are both reserved on the lower shell 1 and the upper shell 2, the first groove 3 penetrates through the lower shell 1 and the upper shell 2, the connecting piece 5 is arranged inside the second groove 4, the oleophylic ball 7 is positioned inside the lower shell 1 and the upper shell 2, the fiber mesh 6 is glued outside the oleophylic ball 7, the fiber mesh 6 is positioned inside the shell 1 and the upper shell 2, the oleophylic ball 7 is uniformly reserved with the third groove 8, and the third groove 8 corresponds to the first groove 3, the lower shell 1, the upper shell 2 and the oleophylic ball 7 are all made of porous oleophylic and hydrophobic materials.
The material of the lower shell 1 and the upper shell 2 is prepared by mixing methacrylate and styrene in proportion, the fiber net 6 is formed by weaving one or any multiple of kapok fiber, flax fiber, ramie fiber and jute fiber in an embedding manner in the warp and weft directions, the mesh number of the fiber net 6 is 100-mesh and 150-mesh, preferably 125-mesh, as the oil has surface tension, a hairy structure on the fiber can effectively intercept the oil, the first groove 3 is one of a triangle, a quadrangle or other polygons or a combination of any multiple polygons, the contact area of wind and the material can be increased due to the arrangement of the first groove 3, the material can conveniently move in water, and the material can reach saturation more quickly.
The invention also provides a manufacturing process of the high-molecular modified composite oil absorption material with high oil retention rate, which comprises the following steps,
(1) mixing methacrylate, styrene, a cross-linking agent and an initiator according to the proportion of 1: 1: 0.07: 0.02 is stirred and mixed in the dispersed phase, and the mixing temperature is 85 ℃;
(2) stirring and mixing for 5h, naturally cooling to 35 ℃, and drying by using a vacuum drier to obtain three-dimensional reticular oil-absorbing resin;
(3) after the finished resin is melted, adding a pore-forming agent for mixing, wherein the ratio of the resin to the pore-forming agent is 1: 0.02;
(4) injecting the molten material into a mold, cooling and forming, and taking out;
(5) and (3) gluing the lower shell, the upper shell, the fiber net and the lipophilic sphere in a mode from inside to outside, cooling, and removing leftover materials to obtain a finished product.
The cross-linking agent and the initiator are dicumyl peroxide and benzoyl peroxide respectively, the diameter of the selected material is 100mm, an oil absorption scene is simulated in a simulation place, when wind exists, the oil absorption rate of the material is 33g/g, the time for reaching the saturation rate is 15min, the oil retention rate is 98%, and liquid oil stains are accumulated in the third groove 8, so that the product can still carry a part of oil stains through the third groove 8 after the material is saturated, and the oil absorption efficiency is improved.
Example 2:
referring to fig. 1-4, a polymer modified composite oil absorption material with high oil retention rate comprises a lower shell 1, an upper shell 2, a first groove 3, a second groove 4, a connecting piece 5, a fiber mesh 6, an oleophylic ball 7 and a third groove 8, wherein the sections of the lower shell 1 and the upper shell 2 are connected by gluing, the lower shell 1 and the upper shell 2 are integrally shaped as a hollow ball, the first groove 3 and the second groove 4 are both reserved on the lower shell 1 and the upper shell 2, the first groove 3 penetrates through the lower shell 1 and the upper shell 2, the connecting piece 5 is arranged inside the second groove 4, the oleophylic ball 7 is positioned inside the lower shell 1 and the upper shell 2, the fiber mesh 6 is glued outside the oleophylic ball 7, the fiber mesh 6 is positioned inside the shell 1 and the upper shell 2, the oleophylic ball 7 is uniformly reserved with the third groove 8, and the third groove 8 corresponds to the first groove 3, the lower shell 1, the upper shell 2 and the oleophylic ball 7 are all made of porous oleophylic and hydrophobic materials.
The lower shell 1 and the upper shell 2 are made of a material formed by mixing methacrylate and styrene in proportion, the fiber net 6 is formed by weaving one or any of kapok fibers, flax fibers, ramie fibers and jute fibers in an embedding manner in the warp and weft directions, the mesh number of the fiber net 6 is 100-mesh and 150-mesh, preferably 125-mesh, due to the fact that oil has surface tension, a hairy structure on the fibers can effectively intercept the oil, the connecting piece 5 and the lower shell 1 or the upper shell 2 are of an integrated structure, the opening of the second groove 4 is divided into two by the connecting piece 5, and the connecting piece 5 is arranged, so that the material can be used in another using environment.
The invention also provides a manufacturing process of the high-molecular modified composite oil absorption material with high oil retention rate, which comprises the following steps,
(1) mixing methacrylate, styrene, a cross-linking agent and an initiator according to the proportion of 1: 1: 0.07: 0.02 is stirred and mixed in the dispersed phase, and the mixing temperature is 85 ℃;
(2) stirring and mixing for 5h, naturally cooling to 35 ℃, and drying by using a vacuum drier to obtain three-dimensional reticular oil-absorbing resin;
(3) after the finished resin is melted, adding a pore-forming agent for mixing, wherein the ratio of the resin to the pore-forming agent is 1: 0.02;
(4) injecting the molten material into a mold, cooling and forming, and taking out;
(5) and (3) gluing the lower shell, the upper shell, the fiber net and the lipophilic sphere in a mode from inside to outside, cooling, and removing leftover materials to obtain a finished product.
The cross-linking agent and the initiator are diallyl phthalate and lauroyl peroxide respectively, the diameter of the selected material is 100mm, an oil absorption scene (the material is positioned in water) is simulated in a simulation place, the oil absorption rate of the material is 31g/g, the time for reaching the saturation rate is 19min, the oil retention rate is 98%, and liquid oil stains are accumulated in the third groove 8, so that the product can still carry a part of oil stains through the third groove 8 after the material is saturated, and the oil absorption efficiency is improved.
Comparative example 1: the material and the manufacturing process of the comparative example are basically the same as those of the example 1, the difference is that the weight of the comparative example is the same as that of the material of the example 1, the thickness of the material is 30mm, the material is in a plate shape, the experimental data in the experimental environment of the example 1 is that the oil absorption rate of the material is 33g/g, the time for reaching the saturation rate is 25min, the oil retention rate is 93%, and the material is taken out after the oil absorption saturation, and the weight of the material is found to be lower than that of the comparative example 1.
Comparative example 2: the material and the manufacturing process of the comparative example are basically the same as those of the example 2, the difference is that the weight selection of the comparative example is the same as that of the material of the example 2, the thickness of the material is 30mm, the material is in a plate shape, the experimental data in the experimental environment of the example 2 is that the oil absorption rate of the material is 31g/g, the time for reaching the saturation rate is 24min, the oil retention rate is 93 percent, and the material is taken out after the oil absorption saturation, and the weight of the material is found to be lower than that of the comparative example 2.
Therefore, the material disclosed by the invention has high oil absorption rate, good oil absorption saturation rate and oil retention rate, and has a market application prospect compared with traditional plate-shaped oil absorption materials such as oil absorption felt and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high-molecular modified composite oil absorption material with high oil retention rate is characterized in that: comprises a lower shell (1), an upper shell (2) and a lipophilic ball (7), wherein the lower shell (1) and the upper shell (2) are connected in a cross-sectional manner and the lower shell (1) and the upper shell (2) are integrally shaped as a hollow ball, a first groove (3) and a second groove (4) are reserved on the lower shell (1) and the upper shell (2), the first groove (3) penetrates through the lower shell (1) and the upper shell (2), a connecting piece (5) is arranged inside the second groove (4), the lipophilic ball (7) is positioned inside the lower shell (1) and the upper shell (2) in a whole manner, a fiber net (6) is glued outside the lipophilic ball (7), the fiber net (6) is positioned inside the shells (1) and the upper shell (2), a third groove (8) is reserved on the lipophilic ball (7) uniformly, and the third groove (8) corresponds to the first groove (3), the lower shell (1), the upper shell (2) and the oleophilic ball (7) are all made of porous oleophilic and hydrophobic materials.
2. The polymer modified composite oil absorption material with high oil retention rate as claimed in claim 1, wherein: the lower shell (1) and the upper shell (2) are made of a mixture of methacrylate and styrene in proportion.
3. The polymer modified composite oil absorption material with high oil retention rate as claimed in claim 1, wherein: the fiber net (6) is formed by embedding and weaving one or any more of kapok fiber, flax fiber, ramie fiber and jute fiber in the warp and weft directions, and the mesh number of the fiber net (6) is 100-150 meshes.
4. The polymer modified composite oil absorption material with high oil retention rate according to any one of claims 1 to 3, characterized in that: the first groove (3) is a triangle, a quadrangle or one of other polygons or a combination of any polygons.
5. The polymer modified composite oil absorption material with high oil retention rate according to any one of claims 1 to 3, characterized in that: the connecting piece (5) and the lower shell (1) or the upper shell (2) are of an integrated structure, and the opening of the second groove (4) is divided into two parts by the connecting piece (5).
6. The manufacturing process of the polymer modified composite oil absorption material with high oil retention rate of any one of claims 1 to 5, which is characterized in that: the method comprises the following steps:
(1) mixing methacrylate, styrene, a cross-linking agent and an initiator according to the proportion of 1: 1: 0.07: 0.02 is stirred and mixed in the dispersed phase, and the mixing temperature is 85 ℃;
(2) stirring and mixing for 5h, naturally cooling to 35 ℃, and drying by using a vacuum drier to obtain three-dimensional reticular oil-absorbing resin;
(3) after the finished resin is melted, adding a pore-forming agent for mixing, wherein the ratio of the resin to the pore-forming agent is 1: 0.02;
(4) injecting the molten material into a mold, cooling and forming, and taking out;
(5) and (3) gluing the lower shell (1), the upper shell (2), the fiber net (6) and the oleophylic ball (7) from inside to outside, cooling, and removing leftover materials to obtain a finished product.
7. The manufacturing process of the polymer modified composite oil absorption material with high oil retention rate according to claim 6, which is characterized in that: the cross-linking agent is dicumyl peroxide or diallyl phthalate.
8. The manufacturing process of the polymer modified composite oil absorption material with high oil retention rate according to claim 6, which is characterized in that: the initiator is benzoyl peroxide or lauroyl peroxide.
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