CN105297181A - Water treatment sponge material - Google Patents
Water treatment sponge material Download PDFInfo
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- CN105297181A CN105297181A CN201510827588.2A CN201510827588A CN105297181A CN 105297181 A CN105297181 A CN 105297181A CN 201510827588 A CN201510827588 A CN 201510827588A CN 105297181 A CN105297181 A CN 105297181A
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- water treatment
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- sponge material
- treatment sponge
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Abstract
The invention discloses a water treatment sponge material. Modified polyester undergoes melt-blown spinning and is braided to obtain water treatment sponge, and a modifier is added to regulate the structure of a fiber and improve the strength of the fiber; a cross-linking layer is formed on the surface of the fiber through rapid cross-linking, and nano-particles are introduced to further guarantee the strength of the fiber and improve the adsorption capacity of the water treatment sponge. The above water treatment fiber disclosed in the invention has a large content of oil suction groups, the application range of the water treatment sponge made by using the water treatment fiber can be greatly widened, and the water treatment sponge plays a positive role in the field of organic liquid pollution treatment; and a preparation method of the water treatment sponge material has the advantages of simplicity, easy operation and short preparation time, and the water treatment sponge prepared through the method has the characteristics of excellent adsorption performance, good strength, small density and repeated use, and is suitable for industrial production.
Description
Technical field
The present invention relates to a kind of manufacturing technology of environment-friendly materials, be specifically related to a kind of water treatment sponge material, belong to macromolecule material preparation area.
Background technology
The needs of the mankind to water resource are increasing, but along with industrialized development, global problem of environmental pollution is on the rise, and have every day a large amount of rubbish to pour river into.In recent years, along with the high speed development of modern industry, unprocessed or process below standard sewage and directly discharge in a large number, cause violent destruction to water environment, cause water quality deterioration, water quality type water shortage problem becomes increasingly conspicuous.Under this critical situation, water technology urgently needs to develop fast.Wherein, organic liquid waste such as benzene class, kerosene and gasoline etc. are water insoluble or be insoluble in oiliness low molecule liquid state organics, the machine oil because of various accident leakage, the crude oil of water, water resource pollution problems demand containments such as the river caused, ocean and solving.The advantage that the high oil-absorbent material organic liquid that problem has recovery in solution organic liquid waste likely utilizes again, has effectively saved resource, has improve the utilization rate of resource.Therefore, Devoting Major Efforts To Developing high oil-absorbent material is current study hotspot.
But, traditional water treatment technology as absorption method, activated sludge process etc. As time goes on, show respective drawback, as high in energy consumption, treatment effeciency is low, produce secondary pollution etc.And in recent years, along with the progress of science and technology, the development of what the innovation of water technology was not simple is conventional processes technical elements, the application of a lot of new material in water treatment, more makes water technology develop rapidly.There is chemical crosslinking structure and can the granular synthesis oil-absorbing resin of effective adsorption selection organic liquid, for the pollution problem of improvement organic liquid provides approach.High oil-absorbing resin is the low crosslinking degree polymer of a class oleophylic monomer as basic monomer, the water sucting mechanism of the similar super absorbent resin of Oil-absorptive mechanism.But due to the limitation of resin shape, make high oil-absorbing resin in Application Areas, receive very big restriction.Adsorbing fiber conventional at present mainly comprises: activated carbon fiber, the mesopore adsorption fiber etc. made by traditional fibre material.But existing fiber water process sponge is based on physical action to pollutant substantially, which results in its adsorption capacity little, absorption reaches the slow shortcoming of saturation time, and cannot meet the requirement of commercial Application.
Summary of the invention
The object of this invention is to provide a kind of water treatment sponge.
To achieve the above object of the invention, the technical solution used in the present invention is:
A kind of water treatment sponge material, it is cuboid structure, and its thickness is 7 ~ 9 millimeters, and density is 480 ~ 530 grams per liters; Described water treatment sponge material is obtained by water treatment fibrage;
Described water treatment fiber is prepared by following steps: mixed with sodium iodide by mylar, add hydroxyethylcellulose and 2,6-bis-(4-amino-benzene oxygen) benzonitrile again, mixing, add silica again, fluoridize ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, described water treatment fiber is obtained;
The molecular weight of described mylar is 2.5 ~ 40,000;
Described finishing agent is made up of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide.
The present invention utilizes novel finishing agent process modified polyester fiber, then prepares water treatment sponge with the braiding speed of 2 ~ 3m/min, and it is with a large amount of lipophilic group, binding fiber with modified particle, reach the effect of excellent absorption property.
In the present invention, by parts by mass, in described polymer blend, consisting of of each raw material:
Mylar 100
Sodium iodide 1 ~ 1.2
Hydroxyethylcellulose 2 ~ 2.6
2,6-bis-(4-amino-benzene oxygen) benzonitrile 12 ~ 15
Silica 14 ~ 18
Fluoridize ytterbium 4 ~ 7
In order to ensure the mechanical property of polymer excellence and play particle effect, the present invention is preferred, by parts by mass, in described polymer blend, and consisting of of each raw material:
Mylar 100
Sodium iodide 1.1
Hydroxyethylcellulose 2.3
2,6-bis-(4-amino-benzene oxygen) benzonitrile 14
Silica 15
Fluoridize ytterbium 6.
In finishing agent of the present invention, the mass ratio of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide is (1.3 ~ 1.6): 1: (0.18 ~ 0.32).In order to ensure excellent finishing effect, in finishing agent, the mass ratio of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide is preferably 1.5: 1: 0.28.
In the present invention, the consumption of finishing agent is 2.3% of polyester fiber quality.
Because technique scheme is used, the present invention compared with prior art has following advantages:
(1) modified poly ester melt-spraying spinning, again braiding are first obtained water treatment sponge by the present invention, and regulate the structure of fiber by adding modifier, improve the intensity of fiber; Form cross-linked layer by Quick cross-linking at fiber surface, and introduce nano particle, further ensure the intensity of fiber, improve water treatment sponge adsorption capacity.
(2) the polyester modification process of carrying out before spinning of the invention well solves prior art by soluble in organic matter during direct for this type of material adsorb organic compound, the technological difficulties of crosslinking Treatment must be carried out, both ensure that polymer can meet the requirement of spinning, in turn ensure that the fiber finally obtained had certain intensity.
(3) water treatment fiber oil suction group content disclosed by the invention is large, and after being prepared into water treatment sponge, its Application Areas can be widened greatly, can play more positive effect in organic liquid pollution control field; And preparation method of the present invention is simple, be easy to operation, preparation time is short, and the water treatment sponge of preparing thus has excellent absorption property, intensity is good, density is little and reusable feature, is applicable to suitability for industrialized production.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described; In the present embodiment, the consumption of finishing agent is 2.3% of polyester fiber quality.
Embodiment one
100g mylar is mixed with 1g sodium iodide, then adds 2g hydroxyethylcellulose and 12g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 14g silica, 4g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 3m/min; For cuboid structure, thickness is 7 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 13g Isooctyl acrylate monomer, 10g acrylamide, 1.8g benzoyl peroxide.
Embodiment two
100g mylar is mixed with 1.2g sodium iodide, then adds 2.6g hydroxyethylcellulose and 15g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 18g silica, 7g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 3m/min; For cuboid structure, thickness is 7 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 13g Isooctyl acrylate monomer, 10g acrylamide, 1.8g benzoyl peroxide.
Embodiment three
100g mylar is mixed with 1g sodium iodide, then adds 2g hydroxyethylcellulose and 12g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 14g silica, 4g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 3m/min; For cuboid structure, thickness is 7 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 16g Isooctyl acrylate monomer, 10g acrylamide, 3.2g benzoyl peroxide.
Embodiment four
100g mylar is mixed with 1.2g sodium iodide, then adds 2.6g hydroxyethylcellulose and 15g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 18g silica, 7g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 2m/min; For cuboid structure, thickness is 7 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 13g Isooctyl acrylate monomer, 10g acrylamide, 1.8g benzoyl peroxide.
Embodiment five
100g mylar is mixed with 1.2g sodium iodide, then adds 2.6g hydroxyethylcellulose and 15g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 18g silica, 7g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 2m/min; For cuboid structure, thickness is 9 millimeters, and density is 530 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 13g Isooctyl acrylate monomer, 10g acrylamide, 1.8g benzoyl peroxide.
Embodiment six
100g mylar is mixed with 1.1g sodium iodide, then adds 2.3g hydroxyethylcellulose and 14g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 15g silica, 6g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 2m/min; For cuboid structure, thickness is 7 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 13g Isooctyl acrylate monomer, 10g acrylamide, 1.8g benzoyl peroxide.
Embodiment seven
100g mylar is mixed with 1.1g sodium iodide, then adds 2.3g hydroxyethylcellulose and 14g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 15g silica, 6g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 3m/min; For cuboid structure, thickness is 9 millimeters, and density is 480 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 16g Isooctyl acrylate monomer, 10g acrylamide, 3.2g benzoyl peroxide.
Embodiment eight
100g mylar is mixed with 1.1g sodium iodide, then adds 2.3g hydroxyethylcellulose and 14g2,6-bis-(4-amino-benzene oxygen) benzonitrile, mixing, then add 15g silica, 6g fluoridizes ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, water treatment fiber is obtained; Water treatment sponge material is obtained again with the braiding of the braiding speed of 3m/min; For cuboid structure, thickness is 8 millimeters, and density is 500 grams per liters.
The molecular weight of described mylar is 2.5 ~ 40,000; Described finishing agent is made up of 15g Isooctyl acrylate monomer, 10g acrylamide, 2.8g benzoyl peroxide.
Table 1 is embodiment product adsorption capacity and intensity (adopting measurer for pulling force test intensity) data, and can find out, product of the present invention all has good absorption property.
The data of table 1 embodiment product adsorption capacity and intensity
Claims (7)
1. a water treatment sponge material, is characterized in that, described water treatment sponge material is cuboid structure, and its thickness is 7 ~ 9 millimeters, and density is 480 ~ 530 grams per liters; Described water treatment sponge material is obtained by water treatment fibrage;
Described water treatment fiber is prepared by following steps: mixed with sodium iodide by mylar, add hydroxyethylcellulose and 2,6-bis-(4-amino-benzene oxygen) benzonitrile again, mixing, add silica again, fluoridize ytterbium, mix and obtain polymer blend; Then polymer blend is added in screw extruder, prepare polyester granules; Adopt the method for melt-spraying spinning that polyester granules is prepared into polyester fiber again; Then polyester fiber is inserted in aqueous finish solution, soak 60 seconds; Then in 140 DEG C of process 70 seconds, described water treatment fiber is obtained;
The molecular weight of described mylar is 2.5 ~ 40,000;
Described finishing agent is made up of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide.
2. water treatment sponge material according to claim 1, it is characterized in that, water treatment fiber prepares water treatment sponge with the braiding speed of 2 ~ 3m/min.
3. water treatment sponge material according to claim 1, is characterized in that, by parts by mass, in described polymer blend, and consisting of of each raw material:
Mylar 100
Sodium iodide 1 ~ 1.2
Hydroxyethylcellulose 2 ~ 2.6
2,6-bis-(4-amino-benzene oxygen) benzonitrile 12 ~ 15
Silica 14 ~ 18
Fluoridize ytterbium 4 ~ 7.
4. water treatment sponge material according to claim 3, is characterized in that, by parts by mass, in described polymer blend, and consisting of of each raw material:
Mylar 100
Sodium iodide 1.1
Hydroxyethylcellulose 2.3
2,6-bis-(4-amino-benzene oxygen) benzonitrile 14
Silica 15
Fluoridize ytterbium 6.
5. water treatment sponge material according to claim 1, it is characterized in that, in described finishing agent, the mass ratio of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide is (1.3 ~ 1.6): 1: (0.18 ~ 0.32).
6. water treatment sponge material according to claim 5, it is characterized in that, in described finishing agent, the mass ratio of Isooctyl acrylate monomer, acrylamide, benzoyl peroxide is preferably 1.5: 1: 0.28.
7. water treatment sponge material according to claim 1, it is characterized in that, the consumption of described finishing agent is 2.3% of polyester fiber quality.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510827588.2A CN105297181B (en) | 2015-11-25 | 2015-11-25 | A kind of water process sponge material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510827588.2A CN105297181B (en) | 2015-11-25 | 2015-11-25 | A kind of water process sponge material |
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| CN105297181A true CN105297181A (en) | 2016-02-03 |
| CN105297181B CN105297181B (en) | 2017-06-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838372A (en) * | 2010-04-23 | 2010-09-22 | 苏州天立蓝环保科技有限公司 | Method for preparing fast oil-absorption material |
| CN103331149A (en) * | 2013-07-03 | 2013-10-02 | 苏州天立蓝环保科技有限公司 | Spongy polymer adsorbing material |
| CN103933953A (en) * | 2014-04-16 | 2014-07-23 | 苏州大学 | Preparation method of adsorbing fiber |
| CN104211854A (en) * | 2014-09-09 | 2014-12-17 | 天津工业大学 | Manufacturing method of composite oil-absorbing material |
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2015
- 2015-11-25 CN CN201510827588.2A patent/CN105297181B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838372A (en) * | 2010-04-23 | 2010-09-22 | 苏州天立蓝环保科技有限公司 | Method for preparing fast oil-absorption material |
| CN103331149A (en) * | 2013-07-03 | 2013-10-02 | 苏州天立蓝环保科技有限公司 | Spongy polymer adsorbing material |
| CN103933953A (en) * | 2014-04-16 | 2014-07-23 | 苏州大学 | Preparation method of adsorbing fiber |
| CN104211854A (en) * | 2014-09-09 | 2014-12-17 | 天津工业大学 | Manufacturing method of composite oil-absorbing material |
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| CN105297181B (en) | 2017-06-06 |
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Inventor after: Meng Sen Inventor after: Wei Feng Inventor after: Shen Hongya Inventor after: Huang Zhenfeng Inventor after: Mao Tiantian Inventor after: Meng Tao Inventor before: Wei Feng |
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Effective date of registration: 20170508 Address after: 450000 Henan Province, Zhengzhou City Zhongyuan District Central Plains Road office three Officer Temple Street 2 Xiyuan Hospital No. 2 Building 1 unit 13 Applicant after: Meng Sen Address before: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu Province Tianlong 215101 No. 378 building room 4962 Applicant before: SUZHOU SHUIRUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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