CN106939140A - 光触媒喷剂其制备方法 - Google Patents
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 60
- 239000007921 spray Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 29
- -1 organic acid rare-earth salts Chemical class 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 230000003197 catalytic effect Effects 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 16
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- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 235000019441 ethanol Nutrition 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
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- 239000002041 carbon nanotube Substances 0.000 claims description 10
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- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 10
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
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- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052799 carbon Inorganic materials 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 6
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 6
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- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 5
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- 238000005292 vacuum distillation Methods 0.000 claims description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 4
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 4
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- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 3
- 229940092714 benzenesulfonic acid Drugs 0.000 claims description 3
- JZEGVDNBUWSFBU-UHFFFAOYSA-N benzenesulfonic acid cerium Chemical compound [Ce].C1(=CC=CC=C1)S(=O)(=O)O JZEGVDNBUWSFBU-UHFFFAOYSA-N 0.000 claims description 3
- MVGFBFBPDHPGSC-UHFFFAOYSA-N butanoic acid;cerium Chemical compound [Ce].CCCC(O)=O MVGFBFBPDHPGSC-UHFFFAOYSA-N 0.000 claims description 3
- ATZQZZAXOPPAAQ-UHFFFAOYSA-M caesium formate Chemical compound [Cs+].[O-]C=O ATZQZZAXOPPAAQ-UHFFFAOYSA-M 0.000 claims description 3
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 3
- VGSJDPGCTKPDSI-UHFFFAOYSA-N cerium;pentanoic acid Chemical compound [Ce].CCCCC(O)=O VGSJDPGCTKPDSI-UHFFFAOYSA-N 0.000 claims description 3
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- 229910001961 silver nitrate Inorganic materials 0.000 claims description 3
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- 229940005605 valeric acid Drugs 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
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- 239000011976 maleic acid Substances 0.000 claims description 2
- VRVKOZSIJXBAJG-TYYBGVCCSA-N sodium;(e)-but-2-enedioic acid Chemical compound [Na+].OC(=O)\C=C\C(O)=O VRVKOZSIJXBAJG-TYYBGVCCSA-N 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 2
- 239000012153 distilled water Substances 0.000 claims 2
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- WQPDQJCBHQPNCZ-UHFFFAOYSA-N cyclohexa-2,4-dien-1-one Chemical compound O=C1CC=CC=C1 WQPDQJCBHQPNCZ-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
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- 238000000034 method Methods 0.000 description 10
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- 238000009303 advanced oxidation process reaction Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004887 air purification Methods 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 125000005233 alkylalcohol group Chemical group 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 240000007594 Oryza sativa Species 0.000 description 1
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- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C09D175/04—Polyurethanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
本发明公开了一种光触媒喷剂,纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份、水基聚氨酯30~60份、乙醇10~20份和水100~200份。本发明还公开了这种涂料的制备方法,(a)将重量份数的纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份混合,并添加与该粉末重量比为1~5∶1的有机溶剂,室温下在球磨机中以200‑2000rpm的速率搅拌0.5‑3h,形成光触媒包覆吸附剂的混合粉末;(b)将步骤(a)形成的混合粉末加入到水基聚氨酯30~60份、乙醇10~20份和水50~100份中充分混合,超声分散2~3小时,并以500‑2000rpm的速率搅拌直至搅拌均匀;(c)最后加入余量的水并混合均匀得到最终的光触媒喷剂。本发明的光触媒喷剂具有活性高、相同效果纳米光触媒材料使用量少的优点。
Description
技术领域
本发明涉及涂料,尤其是涉及一种活性高、相同效果纳米光触媒材料使用量少的光触媒喷剂其制备方法。
背景技术
人类有约50%的时间是在建筑室内环境中度过的,因此其环境的好坏将直接影响到人们的身体健康与居家生活。但现实中,由于室内装饰材料的使用,造成了居住场所的空气污染。据有关国际组织的研究表明,世界上30%的新建和重修的建筑物存在有害于健康的室内空气污染。空气中浮游的微生物细菌及有害气体危害着人们的生活健康。我们在市场上能见到的室内空气净化产品,从原理上可分为:物理吸附型、化学型、离子化型、和传统喷剂型。采用这些手段能够在一定的程度上起到清洁空气的作用,但这些产品无法从根本上净化室内环境,如活性碳吸附剂是利用多孔活性碳的物理特征来吸附空气中的大分子气体及悬浮颗粒,如烟雾、灰尘大多是通过强制空气循环达到过滤净化的目的。但需要定期更换滤芯,实际使用效率不高,有噪音,不能达到分解有害气体和杀菌的作用。而高级氧化法(advancedoxidationprocess简称AOP)就是近年来发展起来的一种室内空气净化的新方法。所谓的AOP方法是指在太阳能或其它光源的照射或触发下,利用半导体光触媒产生类似于光合作用的光催化反应,生成具有极强的氧化能力的氢氧自由基和活性氧,从而可以氧化分解各种室内的空气污染物,将其分解成无污染的水和二氧化碳。由于光触媒的反应机理是通过吸收特定波长范围的光波,利用光能将空气中的氧气和水激发成自由氢氧基和活性氧,再利用该自由氢氧基和活性氧与接触的有机物的反应转化为二氧化碳和水,自身并不消耗,因而理论上能够保持长久的有效期,与传统方法相比,不仅高效、安全,而且具有良好的经济性。AOP去除室内空气污染的方法尽管具有安全、高效的优点,但其相对昂贵的原料价格也制约了其进一步的发展。
发明内容
为解决上述问题,本发明的目的在于提供一种活性高、相同效果纳米光触媒材料使用量少的光触媒喷剂其制备方法。
本发明通过以下技术措施实现的,一种光触媒喷剂,包括以下重量份数的组份:纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份、水基聚氨酯30~60份、乙醇10~20份和水100~200份。
作为一种优选方式,所述纳米光触媒材料为TiO2、NiO、SnO2、WO3和ZrO2中的一种或多种。
作为一种优选方式,所述纳米光触媒材料的比表面积为300-350m2/g。
作为一种优选方式,所述有机酸根稀土盐为甲酸铈、乙酸铈、丁酸铈、戊酸铈、异辛酸铈、马来酸铈、富马酸铈、苯磺酸铈和酒石酸铈中的一种或多种。
作为一种优选方式,所述有机酸根稀土盐由甲酸、乙酸、丁酸、戊酸、异辛酸、马来酸、富马酸、苯磺酸或酒石酸的钠盐与硝酸铈反应制得。
作为一种优选方式,所述改性碳纳米管的制备方法,包括如下步骤:
(1)将单壁碳纳米管粉体在浓H2SO4和浓HNO3的混酸中60℃酸化1-4h,反应后离心清洗至中性;
(2)酸化清洗过的单壁碳纳米管、二氯亚砜在足量的无水乙醇中超声分散2~3小时,然后在70℃~100℃温度下搅拌反应20~30小时,减压蒸馏除去二氯亚砜,过滤得固形物用蒸馏水洗涤,真空干燥,得到酰氯化碳纳米管;
(3)将酰氯化碳纳米管、对氨基苯磺酸钠在足量的无水乙醇中超声分散 10~20分钟,于60℃~80℃下搅拌反应18~36个小时,待反应液冷却至室温后,过滤得固形物用蒸馏水洗涤,真空干燥,得到改性碳纳米管。
作为一种优选方式,所述纳米光触媒材料为直径20~100nm的TiO2。
作为一种优选方式,还包括香精10~20份和硝酸银30~50份。
本发明还公开了这种光触媒喷剂的制备方法,通过以下步骤制备:
(a)将重量份数的纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份混合,并添加与该粉末重量比为1~5∶1的有机溶剂,室温下在球磨机中以200-2000rpm的速率搅拌0.5-3h,形成光触媒包覆吸附剂的混合粉末;
(b)将步骤(a)形成的混合粉末加入到水基聚氨酯30~60份、乙醇10~ 20份和水50~100份中充分混合,超声分散2~3小时,并以500-2000rpm 的速率搅拌直至搅拌均匀;
(c)最后加入余量的水并混合均匀得到最终的光触媒喷剂。
作为一种优选方式,所述改性碳纳米管的制备方法,包括如下步骤:
(1)将单壁碳纳米管粉体在浓H2SO4和浓HNO3的混酸中60℃酸化1-4h,反应后离心清洗至中性;
(2)酸化清洗过的单壁碳纳米管、二氯亚砜在足量的无水乙醇中超声分散2~3小时,然后在70℃~100℃温度下搅拌反应20~30小时,减压蒸馏除去二氯亚砜,过滤得固形物用蒸馏水洗涤,真空干燥,得到酰氯化碳纳米管;
(3)将酰氯化碳纳米管、对氨基苯磺酸钠在足量的无水乙醇中超声分散 10~20分钟,于60℃~80℃下搅拌反应18~36个小时,待反应液冷却至室温后,过滤得固形物用蒸馏水洗涤,真空干燥,得到改性碳纳米管。
作为一种优选方式,所述有机溶剂为含碳数为2~10的低级烷基醇。
本发明的光触媒喷剂由于在其配方中主要由纳米光触媒材料、有机酸根稀土盐和改性碳纳米管组成,从而与传统的同类涂料相比,具有更高的活性,其中的改性碳纳米管能使附着在其表面的纳米光触媒材料和有机酸根稀土盐具有更大的反应面积,并能加快气体在其表面的流转速度,从而较普通光触媒材料在喷涂时单位面积的光触媒材料只有十几分子一就能达到相同的空气净化效果。
具体实施方式
下面结合实施例对本发明作进一步详细说明。
一种光触媒喷剂,包括以下重量份数的组份:纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份、水基聚氨酯30~60份、乙醇10~20份和水100~200份。
通过以下步骤制备:
(a)将重量份数的纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份混合,并添加与该粉末重量比为1~5∶1的有机溶剂,室温下在球磨机中以200-2000rpm的速率搅拌0.5-3h,形成光触媒包覆吸附剂的混合粉末;
(b)将步骤(a)形成的混合粉末加入到水基聚氨酯30~60份、乙醇10~ 20份和水50~100份中充分混合,超声分散2~3小时,并以500-2000rpm 的速率搅拌直至搅拌均匀;
(c)最后加入余量的水并混合均匀得到最终的光触媒喷剂。
作为一种优选方式,所述纳米光触媒材料为TiO2、NiO、SnO2、WO3和ZrO2中的一种或多种。
本发明的光触媒喷剂由于在其配方中主要由纳米光触媒材料、有机酸根稀土盐和改性碳纳米管组成,从而与传统的同类涂料相比,具有更高的活性,其中的改性碳纳米管能使附着在其表面的纳米光触媒材料和有机酸根稀土盐具有更大的反应面积,并能加快气体在其表面的流转速度,从而较普通光触媒材料在喷涂时单位面积的光触媒材料只有十几分子一就能达到相同的空气净化效果。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,纳米光触媒材料的比表面积为300-350m2/g。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,有机酸根稀土盐为甲酸铈、乙酸铈、丁酸铈、戊酸铈、异辛酸铈、马来酸铈、富马酸铈、苯磺酸铈和酒石酸铈中的一种或多种。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,有机酸根稀土盐由甲酸、乙酸、丁酸、戊酸、异辛酸、马来酸、富马酸、苯磺酸或酒石酸的钠盐与硝酸铈反应制得。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,改性碳纳米管的制备方法,包括如下步骤:
(1)将单壁碳纳米管粉体在浓H2SO4和浓HNO3的混酸中60℃酸化1-4h,反应后离心清洗至中性;
(2)酸化清洗过的单壁碳纳米管、二氯亚砜在足量的无水乙醇中超声分散2~3小时,然后在70℃~100℃温度下搅拌反应20~30小时,减压蒸馏除去二氯亚砜,过滤得固形物用蒸馏水洗涤,真空干燥,得到酰氯化碳纳米管;
(3)将酰氯化碳纳米管、对氨基苯磺酸钠在足量的无水乙醇中超声分散 10~20分钟,于60℃~80℃下搅拌反应18~36个小时,待反应液冷却至室温后,过滤得固形物用蒸馏水洗涤,真空干燥,得到改性碳纳米管。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,纳米光触媒材料为直径20~100nm的TiO2。
在一实施例的光触媒喷剂,在前面技术方案的基础上具体还可以是,还包括重量份数的香精10~20份和硝酸银30~50份。
在一实施例的光触媒喷剂的制备方法,在前面技术方案的基础上具体还可以是,有机溶剂为含碳数为2~10的低级烷基醇。
以上是对本发明光触媒喷剂其制备方法进行了阐述,用于帮助理解本发明,但本发明的实施方式并不受上述实施例的限制,任何未背离本发明原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围的内。
Claims (10)
1.一种光触媒喷剂,其特征在于包括以下重量份数的组份:纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份、水基聚氨酯30~60份、乙醇10~20份和水100~200份。
2.根据权利要求1所述的光触媒喷剂,其特征在于:所述纳米光触媒材料为TiO2、NiO、SnO2、WO3和ZrO2中的一种或多种。
3.根据权利要求1所述的光触媒喷剂,其特征在于:所述纳米光触媒材料的比表面积为300-350m2/g。
4.根据权利要求1所述的光触媒喷剂,其特征在于:所述有机酸根稀土盐为甲酸铈、乙酸铈、丁酸铈、戊酸铈、异辛酸铈、马来酸铈、富马酸铈、苯磺酸铈和酒石酸铈中的一种或多种。
5.根据权利要求4所述的光触媒喷剂,其特征在于:所述有机酸根稀土盐由甲酸、乙酸、丁酸、戊酸、异辛酸、马来酸、富马酸、苯磺酸或酒石酸的钠盐与硝酸铈反应制得。
6.根据权利要求1所述的光触媒喷剂,其特征在于:所述改性碳纳米管的制备方法,包括如下步骤:
(1)将单壁碳纳米管粉体在浓H2SO4和浓HNO3的混酸中60℃酸化1-4h,反应后离心清洗至中性;
(2)酸化清洗过的单壁碳纳米管、二氯亚砜在足量的无水乙醇中超声分散2~3小时,然后在70℃~100℃温度下搅拌反应20~30小时,减压蒸馏除去二氯亚砜,过滤得固形物用蒸馏水洗涤,真空干燥,得到酰氯化碳纳米管;
(3)将酰氯化碳纳米管、对氨基苯磺酸钠在足量的无水乙醇中超声分散10~20分钟,于60℃~80℃下搅拌反应18~36个小时,待反应液冷却至室温后,过滤得固形物用蒸馏水洗涤,真空干燥,得到改性碳纳米管。
7.根据权利要求1所述的光触媒喷剂物,其特征在于:还包括香精10~20份和硝酸银30~50份。
8.一种光触媒喷剂的制备方法,其特征在于通过以下步骤制备:
(a)将重量份数的纳米光触媒材料5~10份、有机酸根稀土盐0.5~1份、改性碳纳米管2~5份混合,并添加与该粉末重量比为1~5∶1的有机溶剂,室温下在球磨机中以200-2000rpm的速率搅拌0.5-3h,形成光触媒包覆吸附剂的混合粉末;
(b)将步骤(a)形成的混合粉末加入到水基聚氨酯30~60份、乙醇10~20份和水50~100份中充分混合,超声分散2~3小时,并以500-2000rpm的速率搅拌直至搅拌均匀;
(c)最后加入余量的水并混合均匀得到最终的光触媒喷剂。
9.根据权利要求8所述的制备方法,其特征在于:所述改性碳纳米管的制备方法,包括如下步骤:
(1)将单壁碳纳米管粉体在浓H2SO4和浓HNO3的混酸中60℃酸化1-4h,反应后离心清洗至中性;
(2)酸化清洗过的单壁碳纳米管、二氯亚砜在足量的无水乙醇中超声分散2~3小时,然后在70℃~100℃温度下搅拌反应20~30小时,减压蒸馏除去二氯亚砜,过滤得固形物用蒸馏水洗涤,真空干燥,得到酰氯化碳纳米管;
(3)将酰氯化碳纳米管、对氨基苯磺酸钠在足量的无水乙醇中超声分散10~20分钟,于60℃~80℃下搅拌反应18~36个小时,待反应液冷却至室温后,过滤得固形物用蒸馏水洗涤,真空干燥,得到改性碳纳米管。
10.根据权利要求8所述的制备方法,其特征在于:所述有机溶剂为含碳数为2~10的低级烷基醇。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107582953A (zh) * | 2017-08-24 | 2018-01-16 | 徐承钱 | 治疗肠胃疾病的药酒及其加工方法 |
CN107927239A (zh) * | 2017-12-21 | 2018-04-20 | 蕉岭绿之叶投资管理有限公司 | 桑叶绿茶及其制备方法 |
CN109964757A (zh) * | 2017-12-27 | 2019-07-05 | 江西省叶叶香农业开发有限公司 | 高产油菜的培育方法 |
CN110172834A (zh) * | 2019-06-03 | 2019-08-27 | 浙江锦尚合成革有限公司 | 一种环保透气超纤合成革结构及生产工艺 |
CN111493069A (zh) * | 2020-04-21 | 2020-08-07 | 桂方晋 | 一种固体二氧化氯缓释剂及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100062966A1 (en) * | 2008-09-09 | 2010-03-11 | Novipella, Inc. | Self-cleaning thin-film forming compositions |
CN102344721A (zh) * | 2010-08-04 | 2012-02-08 | 北新集团建材股份有限公司 | 一种涂料组合物及其制备方法 |
CN102500318A (zh) * | 2011-09-28 | 2012-06-20 | 武汉工程大学 | 碳纳米管的表面修饰方法、碳纳米管及其应用 |
CN103627298A (zh) * | 2013-11-28 | 2014-03-12 | 中国科学院金属研究所 | 一种基于有机酸根稀土盐颜料的无铬环保涂料及制备方法 |
CN103834289A (zh) * | 2014-03-19 | 2014-06-04 | 安徽工业大学 | 一种用于降解甲醛气体的TiO2光催化涂料及其制备方法 |
-
2016
- 2016-12-29 CN CN201611248592.4A patent/CN106939140A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100062966A1 (en) * | 2008-09-09 | 2010-03-11 | Novipella, Inc. | Self-cleaning thin-film forming compositions |
CN102344721A (zh) * | 2010-08-04 | 2012-02-08 | 北新集团建材股份有限公司 | 一种涂料组合物及其制备方法 |
CN102500318A (zh) * | 2011-09-28 | 2012-06-20 | 武汉工程大学 | 碳纳米管的表面修饰方法、碳纳米管及其应用 |
CN103627298A (zh) * | 2013-11-28 | 2014-03-12 | 中国科学院金属研究所 | 一种基于有机酸根稀土盐颜料的无铬环保涂料及制备方法 |
CN103834289A (zh) * | 2014-03-19 | 2014-06-04 | 安徽工业大学 | 一种用于降解甲醛气体的TiO2光催化涂料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
郑净植等: "《多壁碳纳米管的对氨基苯磺酸钠修饰及对Cu2+的吸附性能》", 《新型炭材料》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107582953A (zh) * | 2017-08-24 | 2018-01-16 | 徐承钱 | 治疗肠胃疾病的药酒及其加工方法 |
CN107927239A (zh) * | 2017-12-21 | 2018-04-20 | 蕉岭绿之叶投资管理有限公司 | 桑叶绿茶及其制备方法 |
CN109964757A (zh) * | 2017-12-27 | 2019-07-05 | 江西省叶叶香农业开发有限公司 | 高产油菜的培育方法 |
CN110172834A (zh) * | 2019-06-03 | 2019-08-27 | 浙江锦尚合成革有限公司 | 一种环保透气超纤合成革结构及生产工艺 |
CN111493069A (zh) * | 2020-04-21 | 2020-08-07 | 桂方晋 | 一种固体二氧化氯缓释剂及其制备方法 |
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