CN105148743A - Preparation method of composite membrane with activated carbon added - Google Patents
Preparation method of composite membrane with activated carbon added Download PDFInfo
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- CN105148743A CN105148743A CN201510640704.XA CN201510640704A CN105148743A CN 105148743 A CN105148743 A CN 105148743A CN 201510640704 A CN201510640704 A CN 201510640704A CN 105148743 A CN105148743 A CN 105148743A
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- mixture
- preparation
- active carbon
- composite membrane
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 108010010803 Gelatin Proteins 0.000 claims abstract description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000008273 gelatin Substances 0.000 claims abstract description 9
- 229920000159 gelatin Polymers 0.000 claims abstract description 9
- 235000019322 gelatine Nutrition 0.000 claims abstract description 9
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 9
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 9
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 9
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 9
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 40
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 4
- 229960003511 macrogol Drugs 0.000 claims description 4
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 150000002009 diols Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 229920000909 polytetrahydrofuran Polymers 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- PHMHDRYYFAYWEG-UHFFFAOYSA-N Rhapontigenin Natural products C1=C(O)C(OC)=CC=C1C=CC1=CC(O)=CC(O)=C1 PHMHDRYYFAYWEG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- FRCCEHPWNOQAEU-LDSHLKOWSA-N cis-heptachlordane Chemical compound ClC1=C(Cl)[C@@]2(Cl)[C@H]3C=C[C@H](Cl)[C@H]3[C@]1(Cl)C2(Cl)Cl FRCCEHPWNOQAEU-LDSHLKOWSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Abstract
The invention discloses a preparation method of a composite membrane with activated carbon added. The preparation method comprises the steps of firstly, adding the activated carbon into mixed liquor of polyethylene glycol and methacrylic acid, conducting heating and stirring, and obtaining a first mixture; then adding hydroxypropyl methylcellulose, gelatin and polytetrahydrofuran diol into an agitator for stirring and mixing the mixture uniform, and obtaining a second mixture; then adding the first mixture into the second mixture, conducting heating and stirring, scraping the mixture into a membrane, using hot air for drying the membrane for 10-15 minutes, then lowering the temperature to 0-5 DEG C, maintaining the temperature for 20-30 minutes, and obtaining the finished membrane. According to the preparation method, the obtained composite membrane has good physical properties and good absorbing performance, and the application range is further expanded.
Description
Technical field
The invention belongs to technical field of chemical material preparation, be specifically related to a kind of preparation method adding the composite membrane of active carbon.
Background technology
Active carbon is by being that main material makes raw material containing charcoal, through the hydrophobic adsorbent that high temperature carbonization and activation obtain.Active carbon contains a large amount of micropore, has huge specific area, can effectively remove colourity, stink, can remove most organic pollutants and some inorganic matter in secondary effluent, comprise the heavy metal that some is poisonous.Affect charcoal absorption because have: the characteristic of active carbon; The characteristic of absorbate and concentration; The pH value of waste water; The characteristics such as suspended solids content; Contact system and the method for operation etc.Active carbon effectively can adsorb chlorohydrocarbon, Organophosphorus and carbamate pesticides insecticides, can also adsorb phenylate, positive nitro-chlorobenzene, naphthalene, ethene, xylenols, phenol, DDT, drinox, alkyl benzene sulphonate and many ester classes and aromatic compound.Also containing the organic matter that is not tightly held by activated carbon in secondary effluent, as the middle degradation material of protein, more difficultly than original organic matter to be tightly held by activated carbon, the removal ability of active carbon to THMS is lower, only reaches 23-60%.Active carbon adsorption and other processing method couplings, there is ozone-active carbon method, coagulation-absorption activated carbon method, Habberer technique, active carbon-diatom local method etc., the adsorption cycle of active carbon is obviously extended, and consumption reduces, and treatment effect and scope increase substantially.
The Main Function of current active carbon is absorption, and main application means are also confined to active carbon to be prepared into different specification shapes and directly use, and it is actually rare in current prior art the wider composite of other ranges of application to be prepared by material based on active carbon.
Summary of the invention
The object of the invention is to provide a kind of preparation method adding the composite membrane of active carbon to overcome above the deficiencies in the prior art, obtaining the composite membrane with good physical behavior and absorption property.
Technical scheme of the present invention is as follows:
Add a preparation method for the composite membrane of active carbon, comprise the following steps:
Step one, joins active carbon in the mixed liquor of polyethylene glycol and methacrylic acid, is heated to 40-50 DEG C, stirs 20-30 minute, obtains mixture one;
Step 2, by Hydroxypropyl methylcellulose, gelatin and PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 50-60 DEG C, stir 150-200 minute, then by the mixture striking film forming after stirring, use hot-air that film is dried 10-15 minute, and then be cooled to 0-5 DEG C, keep 20-30 minute, obtain finished film.
The preparation method of the composite membrane of described interpolation active carbon, in step one, the mass ratio of active carbon and mixed liquor is 1:1.5-2.
The preparation method of the composite membrane of described interpolation active carbon, in step one mixed liquor, the mass ratio of polyethylene glycol and methacrylic acid is 1:2-3.
The preparation method of the composite membrane of described interpolation active carbon, in step one, polyethylene glycol is PEG400 or Macrogol 600.
The preparation method of the composite membrane of described interpolation active carbon, in step 2, the mass ratio of Hydroxypropyl methylcellulose, gelatin and PTMG is 1:3:1.
The preparation method of the composite membrane of described interpolation active carbon, in step 3, mixture one is 1:1 with the mass ratio of mixture two.
The preparation method of the composite membrane of described interpolation active carbon, the temperature of hot-air described in step 3 is 60-70 DEG C.
The composite membrane that preparation method provided by the invention obtains has good properties, and wherein hot strength reaches more than 10MPa, and elongation at break reaches more than 168%, and vicat softening temperature reaches more than 72 DEG C, and Penetrating curve reaches 680mg/m
2above, therefore there is good physical property, there is good absorption property simultaneously, further expanded range of application.
Detailed description of the invention:
Embodiment 1
Add a preparation method for the composite membrane of active carbon, comprise the following steps:
Step one, joins active carbon 1000g in the mixed liquor of 500g PEG400 and 1000g methacrylic acid, is heated to 40 DEG C, stirs 20 minutes, obtains mixture one;
Step 2, by 500g Hydroxypropyl methylcellulose, 1500g gelatin and 500g PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 50 DEG C, stir 150 minutes, then by the mixture striking film forming after stirring, serviceability temperature is that film is dried 10 minutes by the hot-air of 60 DEG C, and then be cooled to 0 DEG C, keep 20 minutes, obtain finished film.
Embodiment 2
Add a preparation method for the composite membrane of active carbon, comprise the following steps:
Step one, joins 1000g active carbon in the mixed liquor of 400g Macrogol 600 and 1200g methacrylic acid, is heated to 45 DEG C, stirs 26 minutes, obtains mixture one;
Step 2, by 520g Hydroxypropyl methylcellulose, 1560g gelatin and 520g PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 53 DEG C, stir 160 minutes, then by the mixture striking film forming after stirring, serviceability temperature is that film is dried 12 minutes by the hot-air of 62 DEG C, and then be cooled to 5 DEG C, keep 25 minutes, obtain finished film.
Embodiment 3
Add a preparation method for the composite membrane of active carbon, comprise the following steps:
Step one, joins 1000g active carbon in the mixed liquor of 500g Macrogol 600 and 1300g methacrylic acid, is heated to 46 DEG C, stirs 28 minutes, obtains mixture one;
Step 2, by 560g Hydroxypropyl methylcellulose, 1680g gelatin and 560g PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 58 DEG C, stir 180 minutes, then by the mixture striking film forming after stirring, serviceability temperature is that film is dried 13 minutes by the hot-air of 66 DEG C, and then be cooled to 3 DEG C, keep 27 minutes, obtain finished film.
Embodiment 4
Add a preparation method for the composite membrane of active carbon, comprise the following steps:
Step one, joins 1000g active carbon in the mixed liquor of 500g PEG400 and 1500g methacrylic acid, is heated to 50 DEG C, stirs 30 minutes, obtains mixture one;
Step 2, by 600g Hydroxypropyl methylcellulose, 1800g gelatin and 600g PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 60 DEG C, stir 200 minutes, then by the mixture striking film forming after stirring, serviceability temperature is that film is dried 15 minutes by the hot-air of 70 DEG C, and then be cooled to 4 DEG C, keep 30 minutes, obtain finished film.
Carry out performance test to the composite membrane that above embodiment prepares, result is as follows:
As can be seen from the above results, the composite membrane that preparation method provided by the invention obtains has good properties, and wherein hot strength reaches more than 10MPa, and elongation at break reaches more than 168%, vicat softening temperature reaches more than 72 DEG C, and Penetrating curve reaches 680mg/m
2above, therefore there is good physical property, there is good absorption property simultaneously, further expanded range of application.
Claims (7)
1. add a preparation method for the composite membrane of active carbon, it is characterized in that, comprise the following steps:
Step one, joins active carbon in the mixed liquor of polyethylene glycol and methacrylic acid, is heated to 40-50 DEG C, stirs 20-30 minute, obtains mixture one;
Step 2, by Hydroxypropyl methylcellulose, gelatin and PTMG join in mixer and are uniformly mixed, and obtain mixture two;
Step 3, joins mixture one in mixture two, is warming up to 50-60 DEG C, stir 150-200 minute, then by the mixture striking film forming after stirring, use hot-air that film is dried 10-15 minute, and then be cooled to 0-5 DEG C, keep 20-30 minute, obtain finished film.
2. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, in step one, the mass ratio of active carbon and mixed liquor is 1:1.5-2.
3. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, in step one mixed liquor, the mass ratio of polyethylene glycol and methacrylic acid is 1:2-3.
4. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, in step one, polyethylene glycol is PEG400 or Macrogol 600.
5. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, in step 2, the mass ratio of Hydroxypropyl methylcellulose, gelatin and PTMG is 1:3:1.
6. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, in step 3, mixture one is 1:1 with the mass ratio of mixture two.
7. the preparation method of the composite membrane of interpolation active carbon according to claim 1, is characterized in that, the temperature of hot-air described in step 3 is 60-70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510640704.XA CN105148743B (en) | 2015-09-30 | 2015-09-30 | A kind of preparation method for the composite membrane for adding activated carbon |
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| CN201510640704.XA CN105148743B (en) | 2015-09-30 | 2015-09-30 | A kind of preparation method for the composite membrane for adding activated carbon |
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| CN105148743A true CN105148743A (en) | 2015-12-16 |
| CN105148743B CN105148743B (en) | 2017-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248670A (en) * | 2018-09-30 | 2019-01-22 | 江苏斯沃得环保科技有限公司 | A kind of preparation method of activated carbon modified film |
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| CN104289118A (en) * | 2013-07-15 | 2015-01-21 | 华东理工大学 | In situ polymerization method for controlling polyvinylidene fluoride ultrafiltration membrane structure |
| US20150096935A1 (en) * | 2013-10-04 | 2015-04-09 | Somenath Mitra | Nanocarbon immobilized membranes |
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2015
- 2015-09-30 CN CN201510640704.XA patent/CN105148743B/en active Active
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| CN101249390A (en) * | 2008-04-08 | 2008-08-27 | 天津森诺过滤技术有限公司 | Hybridization film for FCC gasoline desulfurize and method of preparing the same |
| CN101791521A (en) * | 2010-04-06 | 2010-08-04 | 东华大学 | Polyether sulfone/active carbon composite membrane and preparation method and application thereof |
| CN102743977A (en) * | 2012-06-18 | 2012-10-24 | 上海百菲特环保科技有限公司 | Preparation method of novel ultrahigh molecular weight polyethylene hollow fiber membrane |
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| CN104289118A (en) * | 2013-07-15 | 2015-01-21 | 华东理工大学 | In situ polymerization method for controlling polyvinylidene fluoride ultrafiltration membrane structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248670A (en) * | 2018-09-30 | 2019-01-22 | 江苏斯沃得环保科技有限公司 | A kind of preparation method of activated carbon modified film |
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| CN105148743B (en) | 2017-09-22 |
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Address after: No. 688, Dongfanghong village, Guozhuang Town, Jurong City, Zhenjiang City, Jiangsu Province, 212434 Patentee after: Jiangsu Tongrui environmental protection technology development Limited by Share Ltd. Address before: No. 688, Dongfanghong village, Guozhuang Town, Jurong City, Zhenjiang City, Jiangsu Province, 212434 Patentee before: JIANGSU TONGRUI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO.,LTD. |
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Effective date of registration: 20231218 Address after: No. 3, Puji Road, Cicheng Town Private Industrial City, Jiangbei District, Ningbo, Zhejiang 315000 Patentee after: Honeycomb Activated Carbon Co.,Ltd. Address before: No. 688, Dongfanghong village, Guozhuang Town, Jurong City, Zhenjiang City, Jiangsu Province, 212434 Patentee before: Jiangsu Tongrui environmental protection technology development Limited by Share Ltd. |
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