CN106006659A - 一种制备钛铝分子筛光催化剂的方法 - Google Patents
一种制备钛铝分子筛光催化剂的方法 Download PDFInfo
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- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000002808 molecular sieve Substances 0.000 title abstract description 16
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title abstract description 16
- 239000000243 solution Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 18
- -1 aluminum alkoxide Chemical class 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- AVPRDNCYNYWMNB-UHFFFAOYSA-N ethanamine;hydrate Chemical compound [OH-].CC[NH3+] AVPRDNCYNYWMNB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims abstract description 7
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims 1
- 229960000935 dehydrated alcohol Drugs 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 9
- 239000002243 precursor Substances 0.000 abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 7
- 239000011148 porous material Substances 0.000 description 4
- 239000011343 solid material Substances 0.000 description 4
- 238000007605 air drying Methods 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- MYWQGROTKMBNKN-UHFFFAOYSA-N tributoxyalumane Chemical compound [Al+3].CCCC[O-].CCCC[O-].CCCC[O-] MYWQGROTKMBNKN-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017090 AlO 2 Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- CQBLUJRVOKGWCF-UHFFFAOYSA-N [O].[AlH3] Chemical compound [O].[AlH3] CQBLUJRVOKGWCF-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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- B01J29/00—Catalysts comprising molecular sieves
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Abstract
一种制备钛铝分子筛光催化剂的方法,前驱体配制:称取铝醇盐置于烧杯中,加入无水乙醇,在超声波清洗器中超声溶解,然后将烧杯转移至25℃恒温水浴搅拌器中,在均匀搅拌下滴加盐酸溶液,继续搅拌再加入钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液0.5~6 mL,继续搅拌成均匀溶液,备用;水热反应:将制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在160~230℃条件下保温24~72 h,待装置冷却后,将产物离心20 min,备用;热处理:将所得固体物质置于鼓风干燥箱中干燥,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,升温至500~700℃,煅烧,再次研磨,即得。
Description
技术领域
本发明属于环境净化材料领域,具体涉及一种制备钛铝分子筛光催化剂的方法。
背景技术
纳米TiO2材料在多相光催化降解污染物方面的研究显示了诱人的应用前景。但是由于光电效率较低,极大地限制了纳米TiO2的工业化应用。随着研究的深入,各种高活性光催化材料相继出现,特别是TiO2基复合光催化材料。Al元素的引入对TiO2的晶相、晶粒尺寸以及能带都会产生一定影响。一些研究者合成了氧化钛溶胶和勃姆石溶胶,并将二者混合制备TiO2-Al2O3混合氧化物,用作光催化剂和吸附剂。
纳米粉体TiO2催化剂用于净化水中污染物时,存在催化剂回收困难、催化剂容易失活、需要依靠动力搅拌来维持催化剂的悬浮性等缺点。新型多孔纳米结构催化剂具有低密度、高比表面的特性,同时根据催化剂使用条件的不同,可以使催化剂易于从溶液中分离。多孔材料作为一种新型的环境净化功能材料具有广阔的应用前景。
分子筛通常是一种结晶型的硅铝酸盐,化学组成可表示为:Mx /n[(AlO2)x(SiO2)y]·2H2O,也可用磷、镓、锗、钒、铬、铁等元素部分取代骨架硅或铝,而形成杂原子型分子筛。分子筛的一级结构为硅、铝氧四面体,硅、铝位于四面体中心,氧在四面体顶角,一级单元以氧桥首尾相连而形成二级结构单元环。由于分子筛骨架结构中形成有规则的孔道和明确的空腔,所以具有极高的比表面积。关于钛铝分子筛材料的研究还未见报道,本专利公开一种采用水热合成法制备新型钛铝分子筛光催化剂的方法。
发明内容
本发明的目的,是提供一种制备钛铝分子筛光催化剂的方法,本方法工艺简单,制备效率高。
采用的技术方案是:
一种制备钛铝分子筛光催化剂的方法,包括下述工艺步骤:
(1)前驱体配制
称取0.5~5 g铝醇盐置于100 mL烧杯中,加入10~60 mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率40~100
W,然后将烧杯转移至25℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.05~0.5 mL,继续搅拌30 min后再加入1~10 mL钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液0.5~6 mL,继续搅拌30 min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在160~230℃条件下保温24~72
h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3) 热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在60~90℃条件下干燥2~10
h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2℃/min速率升温至500~700℃,煅烧1~10 h,再次研磨,即得。
上述百分比为质量百分比。
其优点在于:
本发明以铝醇盐、钛醇盐和乙基氢氧化铵为前驱体主要成分,经合理调控水热合成过程的工艺参数,制备出具有三维孔隙结构的钛铝分子筛光催化剂。通过本发明制得的材料,孔径范围0.5~50 nm,比表面积达到500~1000 m2/g,具有良好的吸附容量,光催化活性大大提高。
具体实施方式
实施例1
一种制备钛铝分子筛光催化剂的方法,包括下述工艺步骤:
(1)前驱体配制
称取0.5 g异丙醇铝置于100 mL烧杯中,加入10mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率40 W,然后将烧杯转移至25℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.05mL,继续搅拌30 min后再加入1mL钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液0.5 mL,继续搅拌30 min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在160 ℃条件下保温24 h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3) 热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在60 ℃条件下干燥2 h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2 ℃/min速率升温至500 ℃,煅烧1 h,再次研磨,即得。
实施例2
一种制备钛铝分子筛光催化剂的方法,包括下述工艺步骤:
(1)前驱体配制
称取3 g异丙醇铝置于100 mL烧杯中,加入40 mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率100 W,然后将烧杯转移至25 ℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.2 mL,继续搅拌30 min后再加入5 mL钛酸异丙醇酯,30 min后加入30%的乙基氢氧化铵水溶液2 mL,继续搅拌30 min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在200 ℃条件下保温72 h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3)热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在80 ℃条件下干燥6 h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2 ℃/min速率升温至700 ℃,煅烧5 h,再次研磨,即得。
实施例3
一种制备钛铝分子筛光催化剂的方法,包括下述工艺步骤:
(1)前驱体配制
称取2 g正丁醇铝置于100 mL烧杯中,加入50 mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率70 W,然后将烧杯转移至25 ℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.3 mL,继续搅拌30 min后再加入6 mL钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液3 mL,继续搅拌30 min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在200 ℃条件下保温72 h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3)热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在90 ℃条件下干燥6 h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2 ℃/min速率升温至500~700 ℃,煅烧1~10 h,再次研磨,即得。
实施例4
一种制备钛铝分子筛光催化剂的方法,包括下述工艺步骤:
(1)前驱体配制
称取5 g正丁醇铝置于100 mL烧杯中,加入60 mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率100 W,然后将烧杯转移至25 ℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.5 mL,继续搅拌30 min后再加入10 mL钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液6 mL,继续搅拌30 min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在230 ℃条件下保温72 h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3)热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在90 ℃条件下干燥10 h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2 ℃/min速率升温至700 ℃,煅烧10 h,再次研磨,即得。
Claims (1)
1.一种制备钛铝分子筛光催化剂的方法,其特征在于,包括下述工艺步骤:
(1)前驱体配制
称取0.5~5 g铝醇盐置于100 mL烧杯中,加入10~60 mL无水乙醇,在超声波清洗器中超声溶解60 min,超声功率40~100 W,然后将烧杯转移至25 ℃恒温水浴搅拌器中,在均匀搅拌下滴加0.5 mol/L盐酸溶液0.05~0.5 mL,继续搅拌30
min后再加入1~10 mL钛醇盐,30 min后加入30%的乙基氢氧化铵水溶液0.5~6 mL,继续搅拌30
min成均匀溶液,备用;
(2)水热反应
将步骤(1)制备的溶液放入容积为100 mL、带盖的聚四氟乙烯材料制成的杯中,并将杯置于不锈钢外套中,组成水热反应装置,将水热反应装置放于鼓风干燥箱中,在160~230 ℃条件下保温24~72 h,待装置冷却后,将产物在3000 r/min转速下离心20 min,备用;
(3) 热处理
将步骤(3)中所得固体物质置于鼓风干燥箱中,在60~90
℃条件下干燥2~10 h,然后在瓷研钵中研磨成细粉,将细粉置于马弗炉中,以2 ℃/min速率升温至500~700 ℃,煅烧1~10 h,再次研磨,即得。
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| CN112973785A (zh) * | 2021-02-25 | 2021-06-18 | 华电光大(宜昌)环保技术有限公司 | 一种协同脱除VOCs和NOx的催化剂及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1362363A (zh) * | 2001-01-05 | 2002-08-07 | 中国石油化工股份有限公司 | 一种介孔钛磷酸铝分子筛及其制备方法 |
| CN101121646A (zh) * | 2007-09-14 | 2008-02-13 | 胡先念 | 制备乙二醇丁醚的方法 |
| CN103801391A (zh) * | 2014-02-19 | 2014-05-21 | 山西大学 | 一种磷酸钛硅铝分子筛催化剂的制备方法 |
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| CN101121646A (zh) * | 2007-09-14 | 2008-02-13 | 胡先念 | 制备乙二醇丁醚的方法 |
| CN103801391A (zh) * | 2014-02-19 | 2014-05-21 | 山西大学 | 一种磷酸钛硅铝分子筛催化剂的制备方法 |
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| CN108636396A (zh) * | 2018-05-29 | 2018-10-12 | 沈阳理工大学 | 一种污染治理丝网的制备方法 |
| CN108636396B (zh) * | 2018-05-29 | 2021-02-02 | 沈阳理工大学 | 一种污染治理丝网的制备方法 |
| CN112973785A (zh) * | 2021-02-25 | 2021-06-18 | 华电光大(宜昌)环保技术有限公司 | 一种协同脱除VOCs和NOx的催化剂及其制备方法 |
| CN112973785B (zh) * | 2021-02-25 | 2023-05-30 | 华电光大(宜昌)环保技术有限公司 | 一种协同脱除VOCs和NOx的催化剂及其制备方法 |
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