CN104667890B - A kind of composite for Water warfare and preparation method thereof - Google Patents
A kind of composite for Water warfare and preparation method thereof Download PDFInfo
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- CN104667890B CN104667890B CN201510056275.1A CN201510056275A CN104667890B CN 104667890 B CN104667890 B CN 104667890B CN 201510056275 A CN201510056275 A CN 201510056275A CN 104667890 B CN104667890 B CN 104667890B
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Abstract
The invention discloses a kind of composite for Water warfare and preparation method thereof.This composite, is made up of the component comprising following weight portion: polyacrylamide 8 12 parts, CNT 58 parts, chitosan 35 parts, cyclodextrin 23 parts, Polyethylene Glycol 12 parts, glutaraldehyde 0.05 0.5 parts and 88 92 parts of water.Present invention also offers the preparation method of this composite.The composite for Water warfare of the present invention can be widely applied to water treatment field.
Description
Technical field
The invention belongs to scavenging material field, particularly to a kind of composite for Water warfare and preparation method thereof.
Background technology
Along with the continuous progress of science and technology, the continuous minimizing of all kinds of non-renewable resources, people increasingly pay attention to resource
Recycling.By water resource is processed so that the water after process can retrieve use, can be effectively improved the profit of water resource
By rate.Water warfare refers to remove the purification process of pollutant from former water, different according to its method taked, can be divided into physics,
Chemistry and biology etc..
Conventional mechanical water processing method includes the filter material utilizing various pore size different, by bigger contaminant filter
Fall, or utilize absorption or the mode of obstruct, the impurity in water is foreclosed；Conventional physical method also includes the sedimentation method, logical
Cross and remove the less impurity of proportion and remove the impurity that proportion is bigger, and then obtain the water after removing partial impurities.
The method disclosing water treatment filler surface-coated polyacrylamide gel film in Chinese patent CN103723818A,
The method is by preparing the polyacrylamide soak of certain component, and the polyacrylamide after soaking solidifies, thus is gathered
Acrylamide gel membrane material, this material has good hydrophilicity.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of composite for Water warfare and preparation method thereof,
This Water warfare composite not only has good absorption property, has good hydrophilicity simultaneously, with the contact surface of water more
Greatly, thus play good adsorption.The composite for Water warfare of the present invention can be widely applied to water treatment field.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of composite for Water warfare, is made up of the component comprising following weight portion:
Polyacrylamide 8-12 part,
CNT 5-8 part,
Chitosan 3-5 part,
Cyclodextrin 2-3 part,
Polyethylene Glycol 1-2 part,
Glutaraldehyde 0.05-0.5 part,
Water 88-92 part.
The particle diameter of described CNT is 12-25 nanometer.
The mean molecule quantity of described Polyethylene Glycol is 200-400.
A kind of preparation method of the composite for Water warfare, the method comprises the following steps:
(1) polyacrylamide 8-12 part is added in water 88-92 part, after stirring, stand 0.5-2 hour；
(2) in above-mentioned material, it is sequentially added into CNT 5-8 part, chitosan 3-5 part, cyclodextrin 2-3 part and poly-second two
Alcohol 1-2 part, stirs, and is slowly added to glutaraldehyde 0.05-0.5 part；
(3) material of step 2 is added in reactor, heat 15-20 minute, remove bubble removing, stand, obtain for water clean
The composite changed.
Described in step 3, the temperature of heating is 55-75 DEG C.
Described go bubble removing use ultrasonic method.
Compared with prior art, it has the beneficial effect that the present invention
(1) composite for Water warfare that the present invention prepares is owing to joining chitosan, cyclodextrin, Polyethylene Glycol
In polyacrylamide, material is made to have good dispersibility.
(2) present invention is by adding CNT in the composite, adds reference area and the adsorption strength of material,
Improve adsorption effect.
(3) present invention allows the material to good carrying out cross-link by adding glutaraldehyde, thus improves material absorption
After stability.
(4) present invention is for the composite of Water warfare, and its preparation method is simple, it is easy to industrialized production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) polyacrylamide 8kg is added in water 88kg, after stirring, stand 0.5 hour；
(2) in above-mentioned material, CNT 5kg, chitosan 3kg, the cyclodextrin 2kg that particle diameter is 12 nanometers it is sequentially added into
Polyethylene Glycol 1kg with mean molecule quantity is 200, stirs, is slowly added to glutaraldehyde 0.05kg；
(3) adding in reactor by the material of step 2, heat 15 minutes at 55 DEG C, ultrasonic method removes bubble removing, stands,
Obtain the composite for Water warfare.
The performance test results preparing the composite for Water warfare is as shown in table 1.
Embodiment 2
(1) polyacrylamide 8kg is added in water 88kg, after stirring, stand 0.5 hour；
(2) in above-mentioned material, CNT 5kg, chitosan 3kg, the cyclodextrin 2kg that particle diameter is 25 nanometers it is sequentially added into
Polyethylene Glycol 1kg with mean molecule quantity is 400, stirs, is slowly added to glutaraldehyde 0.05kg；
(3) adding in reactor by the material of step 2, heat 15 minutes at 55 DEG C, ultrasonic method removes bubble removing, stands,
Obtain the composite for Water warfare.
The performance test results preparing the composite for Water warfare is as shown in table 1.
Embodiment 3
(1) polyacrylamide 12kg is added in water 92kg, after stirring, stand 2 hours；
(2) in above-mentioned material, CNT 8kg, chitosan 5kg, the cyclodextrin 3kg that particle diameter is 25 nanometers it is sequentially added into
Polyethylene Glycol 2kg with mean molecule quantity is 400, stirs, is slowly added to glutaraldehyde 0.5kg；
(3) adding in reactor by the material of step 2, heat 20 minutes at 75 DEG C, ultrasonic method removes bubble removing, stands,
Obtain the composite for Water warfare.
The performance test results preparing the composite for Water warfare is as shown in table 1.
Embodiment 4
(1) polyacrylamide 12kg is added in water 92kg, after stirring, stand 2 hours；
(2) in above-mentioned material, CNT 8kg, chitosan 5kg, the cyclodextrin 3kg that particle diameter is 25 nanometers it is sequentially added into
Polyethylene Glycol 2kg with mean molecule quantity is 400, stirs, is slowly added to glutaraldehyde 0.05kg；
(3) adding in reactor by the material of step 2, heat 20 minutes at 75 DEG C, ultrasonic method removes bubble removing, stands,
Obtain the composite for Water warfare.
The performance test results preparing the composite for Water warfare is as shown in table 1.
Embodiment 5
(1) polyacrylamide 10kg is added in water 90kg, after stirring, stand 1 hour；
(2) in above-mentioned material, CNT 6kg, chitosan 4kg, the cyclodextrin 2kg that particle diameter is 12 nanometers it is sequentially added into
Polyethylene Glycol 2kg with mean molecule quantity is 200, stirs, is slowly added to glutaraldehyde 0.2kg；
(3) adding in reactor by the material of step 2, heat 18 minutes at 65 DEG C, ultrasonic method removes bubble removing, stands,
Obtain the composite for Water warfare.
The performance test results preparing the composite for Water warfare is as shown in table 1.
Comparative example
Polyacrylamide 15kg is added in water 100kg, after stirring, stands 1 hour, be sequentially added into carbon activated carbon
6kg, sodium alginate 4kg and Polyethylene Glycol 2kg, stir, and adds in reactor, heats 10 minutes, ultrasonic method at 70 DEG C
Remove bubble removing, stand, obtain the composite for Water warfare.
After composite in embodiment 1-5 and comparative example is dried, take 2g respectively, add in pending water, stir 2
Take out after minute, dry, weigh, obtain corresponding Gain weight, specifically ask for an interview table 1.
Table 1
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Percentage weight increase (%) | 48% | 55% | 72% | 64% | 59% | 20% |
| Water contact angle | 48° | 54° | 69° | 56° | 43° | 37° |
The invention is not restricted to embodiment here, those skilled in the art are according to the announcement of the present invention, without departing from the present invention
Improvement and amendment that category is made all should be within protection scope of the present invention.
Claims (3)
1. the composite for Water warfare, it is characterised in that be made up of the component comprising following weight portion:
Polyacrylamide 8-12 part,
CNT 5-8 part,
Chitosan 3-5 part,
Cyclodextrin 2-3 part,
Polyethylene Glycol 1-2 part,
Glutaraldehyde 0.05-0.5 part,
Water 88-92 part；
The particle diameter of described CNT is 12-25 nanometer；
The mean molecule quantity of described Polyethylene Glycol is 200-400；
Described a kind of composite for Water warfare is prepared by following preparation method:
(1) polyacrylamide 8-12 part is added in water 88-92 part, after stirring, stand 0.5-2 hour；
(2) in above-mentioned material, it is sequentially added into CNT 5-8 part, chitosan 3-5 part, cyclodextrin 2-3 part and Polyethylene Glycol
1-2 part, stirs, and is slowly added to glutaraldehyde 0.05-0.5 part；
(3) material of step (2) is added in reactor, heat 15-20 minute, remove bubble removing, stand, obtain for water clean
The composite changed.
A kind of composite for Water warfare the most according to claim 1, it is characterised in that step adds described in (3)
The temperature of heat is 55-75 DEG C.
A kind of composite for Water warfare the most according to claim 1, it is characterised in that described in go bubble removing to use
Ultrasonic method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510056275.1A CN104667890B (en) | 2015-02-04 | 2015-02-04 | A kind of composite for Water warfare and preparation method thereof |
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| CN201510056275.1A CN104667890B (en) | 2015-02-04 | 2015-02-04 | A kind of composite for Water warfare and preparation method thereof |
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| CN104667890A CN104667890A (en) | 2015-06-03 |
| CN104667890B true CN104667890B (en) | 2017-01-04 |
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| CN105858789A (en) * | 2016-05-06 | 2016-08-17 | 洛阳德威机电科技有限公司 | Composite material for water purification and preparation method thereof |
| CN111085178A (en) * | 2018-10-24 | 2020-05-01 | 中国石油化工股份有限公司 | Preparation method and application of acrylamide polymer containing carbon nano-tube |
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| CN1285517C (en) * | 2003-09-03 | 2006-11-22 | 华南理工大学 | Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment |
| CN101882496A (en) * | 2009-05-04 | 2010-11-10 | 杨琥 | Chitosan-polyacrylamide magnetic composite microsphere material, preparation method and application thereof |
| CN102908997B (en) * | 2012-10-10 | 2014-10-08 | 暨南大学 | Compound water treatment agent and preparation method and application of water treatment agent |
| CN103447013B (en) * | 2013-09-23 | 2015-08-19 | 青岛大学 | A kind of preparation method of Graphene/chitosan absorbent and application process thereof |
| CN103936131A (en) * | 2014-03-27 | 2014-07-23 | 周通 | Industrial wastewater treatment agent and preparation method thereof |
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Inventor after: Ge Weiping Inventor after: Chen Zongmei Inventor after: Wang Weigen Inventor before: Ge Weiping Inventor before: Chen Zongmei |
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Effective date of registration: 20161010 Address after: 211111 Jiangsu Province, Nanjing Zijin (Jiangning) technology start-ups in particular communities (Jiangning District Mo Zhou Road No. 12) Applicant after: Nanjing Valley Intellectual Property Service Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Industrial Park Weiting Chunhui kuachun Industrial Road No. 5 Applicant before: Suzhou Kanghua Purifying System Engineering Co., Ltd. |
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