CN107376949A - 氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 - Google Patents
氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 Download PDFInfo
- Publication number
- CN107376949A CN107376949A CN201710618860.5A CN201710618860A CN107376949A CN 107376949 A CN107376949 A CN 107376949A CN 201710618860 A CN201710618860 A CN 201710618860A CN 107376949 A CN107376949 A CN 107376949A
- Authority
- CN
- China
- Prior art keywords
- preparation
- bismuth oxychloride
- sulfamethazine
- bismuth
- oxychloride photocatalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 30
- 229940073609 bismuth oxychloride Drugs 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 229960002135 sulfadimidine Drugs 0.000 title claims abstract description 20
- ASWVTGNCAZCNNR-UHFFFAOYSA-N sulfamethazine Chemical compound CC1=CC(C)=NC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 ASWVTGNCAZCNNR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000000593 degrading effect Effects 0.000 title claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011259 mixed solution Substances 0.000 claims abstract description 10
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 9
- 238000007146 photocatalysis Methods 0.000 claims abstract description 8
- 230000001699 photocatalysis Effects 0.000 claims abstract description 8
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 claims abstract description 7
- 238000005119 centrifugation Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 claims 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 9
- 238000006731 degradation reaction Methods 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229940068603 bismuth chloride oxide Drugs 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000000460 chlorine Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 7
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 6
- 229940124530 sulfonamide Drugs 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- AHUBLGVDRKDHAT-UHFFFAOYSA-N [Bi]=O.[Cl] Chemical compound [Bi]=O.[Cl] AHUBLGVDRKDHAT-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- VTSWSQGDJQFXHB-UHFFFAOYSA-N 2,4,6-trichloro-5-methylpyrimidine Chemical compound CC1=C(Cl)N=C(Cl)N=C1Cl VTSWSQGDJQFXHB-UHFFFAOYSA-N 0.000 description 1
- LSBIUXKNVUBKRI-UHFFFAOYSA-N 4,6-dimethylpyrimidine Chemical compound CC1=CC(C)=NC=N1 LSBIUXKNVUBKRI-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000001055 reflectance spectroscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G29/00—Compounds of bismuth
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/40—Organic compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
Abstract
本发明公开了一种氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用。制备方法包括将氯化铋和氢氧化钠溶于水中并搅拌,得到混合溶液,将混合溶液进行水热反应,反应后,经洗涤、离心和烘干,得到层状氯氧化铋光催化剂,氯氧化铋的分子式为Bi12O17Cl2。该制备方法操作简单,原材料易得,可见光催化效率高,在光催化领域具有广阔的应用前景,制得的催化剂具有纯度高、可控性好、合成成本低廉等优势,可用于高效降解磺胺二甲基嘧啶。
Description
技术领域
本发明属于材料制备及水环境污染控制的技术领域,涉及一种氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用。
背景技术
近年来,医药及个人护理用品(PPCPS)成为一类新兴环境污染物,其中抗生素主要用于人类和动物的疾病预防和治疗。磺胺类抗菌药具有抗菌、广谱的作用,但是进入畜禽体内后,不能完全代谢,会以原药的形式排出体外。畜禽废水中磺胺二甲基嘧啶检出率较高,但是,常规化学吸附方法或物理方法不能很好的处理含磺胺二甲基嘧啶废水。
光催化技术是通过光催化剂在光照射下产生的的催化反应,是可以模拟大自然中的光合作用的一种技术。光通过在光催化剂的表面进行激发可以产生空穴和电子,空穴与电子可以与水进行自由基传递,产生氧气、氢气,同时也会产生羟基自由基或者超氧自由基使有机污染物进行降解,从而实现光能的转化。光化学反应还可以使抗生素发生不可逆的转化、分解。然而,目前的半导体光催化剂如TiO2、BiOCl,主要是集中在紫外光区,由于紫外光在太阳光中的比例较小,使得光催化剂不能很好的利用太阳光。开发可见光的光催化剂显得十分有必要。有文献指出,通过调整Bi、O、Cl的原子数目可以得到新型的可见光光催化材料。作为一种的新的半导体材料,Bi12O17Cl2被发现能在可见光吸收。有研究者制备了Bi12O17Cl2,其在可见光下能高效的降解含氯污染物。但是,之前制备的Bi12O17Cl2整体光催化效率不高,而且工艺操作复杂。
发明内容
本发明要解决的技术问题是克服现有技术的不足,提供一种具有纳米片层结构、窄的带隙宽度,快速的光生载流子分离、迁移能力的氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用。
为解决上述技术问题,本发明采用以下技术方案:
一种氯氧化铋光催化剂的制备方法,包括以下步骤:将氯化铋和氢氧化钠溶于水中并搅拌,得到混合溶液,将混合溶液进行水热反应,反应后,经洗涤、离心和烘干,得到层状氯氧化铋光催化剂,氯氧化铋的分子式为Bi12O17Cl2,所述层状氯氧化铋光催化剂用于降解磺胺二甲基嘧啶。
上述的氯氧化铋光催化剂的制备方法中,优选的,所述氯化铋、氢氧化钠、水的比例为1mmol∶3mmol~6mmol∶80mL~160mL。
上述的氯氧化铋光催化剂的制备方法中,优选的,所述水热反应的温度为140℃~180℃,所述水热反应的时间为12h~24h。
上述的氯氧化铋光催化剂的制备方法中,优选的,所述搅拌的时间为30min~60min。
上述的氯氧化铋光催化剂的制备方法中,优选的,所述洗涤为采用水和乙醇各洗3~5次。
作为一个总的技术构思,本发明还提供一种上述的氯氧化铋光催化剂的制备方法制得的氯氧化铋光催化剂在降解磺胺二甲基嘧啶中的应用。
本发明的主要创新点在于制备方法中采用的原料及配比,生成的Bi12O17Cl2具有可见光光催化性能。
与现有技术相比,本发明的优点在于:
本发明的制备方法工艺简单,原材料易得,成本低廉,可见光催化效率高,符合实际生产需求,在光催化领域具有广阔的应用前景,能够实现高效地可见光光降解磺胺二甲基嘧啶。本发明制备的催化剂在可见光照射下,90min内对磺胺二甲基嘧啶的降解率最高达到75%。该催化剂具有纯度高、可控性好、合成成本低廉等优势。
附图说明
图1为本发明实施例1的制备方法制得的氯氧化铋光催化剂的SEM图。
图2为本发明实施例1和2制备方法制备的氯氧化铋光催化剂X射线粉末衍射(XRD)对比图。
图3为本发明实施例1和2制备方法制备的氯氧化铋光催化剂紫外漫反射光谱(DRS)图谱。
图4为本发明实施例3的应用中所得到的实施例1和实施例2制得的氯氧化铋光催化剂对磺胺二甲基嘧啶的催化降解曲线图。
具体实施方式
以下结合说明书附图和具体优选的实施例对本发明作进一步描述,但并不因此而限制本发明的保护范围。
以下实施例中所采用的材料和仪器均为市售。
实施例1:
一种本发明的氯氧化铋光催化剂的制备方法,包括以下步骤:取1mmol的氯化铋与3mmol的氢氧化钠溶于80mL超纯水中混合,搅拌30min,得到混合溶液。将混合溶液转移至反应釜,在140℃下水热反应12h。冷却后,用水与乙醇各洗涤3次,离心,弃去上清液,下层固体烘干,即可得到片层结构的氯氧化铋(也称为氯氧铋)Bi12O17Cl2光催化剂。该催化剂可以高效降解磺胺二甲基嘧啶。如图1所示,为本实施例1制备的光催化剂的SEM图,从图可知,催化剂为纳米片结构,且表面光滑,纳米层的厚度为10-20nm。
实施例2:
一种本发明的氯氧化铋光催化剂的制备方法,包括以下步骤:取1mmol的氯化铋与3mmol的氢氧化钠溶于80mL超纯水中混合,搅拌30min,得到混合溶液。将混合溶液转移至反应釜,在160℃下水热反应12h。冷却后,用水与乙醇各洗涤3次,离心,弃去上清液,下层固体烘干,即可得到Bi12O17Cl2光催化剂。该催化剂可以高效降解磺胺二甲基嘧啶。
性能测试:
图2为实施例1和2制备的光催化剂的纳米片的XRD图,两种催化剂的峰均与Bi12O17Cl2的主要峰一致(JCPDS card No. 37-0702),证明确实得到了氯氧化铋Bi12O17Cl2。
图3为实施例1和2制备的光催化剂纳米片层的DRS图,从图中可以看出,实施例1与例2制备的催化剂将波长拓宽至520nm以上,增加了光的吸收范围,提高了光的利用率。
实施例3:
一种本发明的氯氧化铋光催化剂的制备方法制得的氯氧化铋光催化剂在降解磺胺二甲基嘧啶中的应用。以磺胺二甲基嘧啶作为特征磺胺类抗生素,按实施例1和2方法制备的催化剂进行降解实验,其中含磺胺二甲基嘧啶的水溶液的浓度为10mg/L;取催化剂100mg,置于100ml上述磺胺二甲基嘧啶溶液中,在暗室中搅拌60min,然后将溶液置于可见光源中,每10min取2ml 磺胺二甲基嘧啶溶液,用HPLC-UV测出溶液中磺胺二甲基嘧啶的浓度,计算降解率。
按照实施例1和实施例2得到的氯氧化铋光催化剂在可见光下降解磺胺二甲基嘧啶的降解曲线,见图4,光照1小时后,实施例1与2所制备的催化剂的降解率均在75%以上。
以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制。虽然本发明已以较佳实施例揭示如上,然而并非用以限定本发明。任何熟悉本领域的技术人员,在不脱离本发明的精神实质和技术方案的情况下,都可利用上述揭示的方法和技术内容对本发明技术方案做出许多可能的变动和修饰,或修改为等同变化的等效实施例。因此,凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所做的任何简单修改、等同替换、等效变化及修饰,均仍属于本发明技术方案保护的范围内。
Claims (6)
1.一种氯氧化铋光催化剂的制备方法,其特征在于,包括以下步骤:将氯化铋和氢氧化钠溶于水中并搅拌,得到混合溶液,将混合溶液进行水热反应,反应后,经洗涤、离心和烘干,得到层状氯氧化铋光催化剂,氯氧化铋的分子式为Bi12O17Cl2,所述层状氯氧化铋光催化剂用于降解磺胺二甲基嘧啶。
2.根据权利要求1所述的氯氧化铋光催化剂的制备方法,其特征在于,所述氯化铋、氢氧化钠、水的比例为1mmol∶3mmol~6mmol∶80mL~160mL。
3.根据权利要求1所述的氯氧化铋光催化剂的制备方法,其特征在于,所述水热反应的温度为140℃~180℃,所述水热反应的时间为12h~24h。
4.根据权利要求1~3中任一项所述的氯氧化铋光催化剂的制备方法,其特征在于,所述搅拌的时间为30min~60min。
5.根据权利要求1~3中任一项所述的氯氧化铋光催化剂的制备方法,其特征在于,所述洗涤为采用水和乙醇各洗3~5次。
6.一种如权利要求1~5中任一项所述的氯氧化铋光催化剂的制备方法制得的氯氧化铋光催化剂在降解磺胺二甲基嘧啶中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710618860.5A CN107376949A (zh) | 2017-07-26 | 2017-07-26 | 氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710618860.5A CN107376949A (zh) | 2017-07-26 | 2017-07-26 | 氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107376949A true CN107376949A (zh) | 2017-11-24 |
Family
ID=60342484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710618860.5A Pending CN107376949A (zh) | 2017-07-26 | 2017-07-26 | 氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107376949A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110833836A (zh) * | 2019-10-31 | 2020-02-25 | 江苏大学 | 水热法制备二维超薄富铋氯氧铋纳米片及其应用 |
CN113101972A (zh) * | 2021-04-09 | 2021-07-13 | 兰州大学 | 聚氨酯泡沫海绵上BiOX/BCCN复合材料的制备方法及应用 |
CN115672359A (zh) * | 2022-11-22 | 2023-02-03 | 阜阳师范大学 | 一种复合光催化剂及其制备方法与应用 |
CN116371431A (zh) * | 2023-04-07 | 2023-07-04 | 广西民族大学 | 一种Bi12O17Cl2超薄纳米带的制备方法 |
-
2017
- 2017-07-26 CN CN201710618860.5A patent/CN107376949A/zh active Pending
Non-Patent Citations (4)
Title |
---|
LUYUN ZHANG ET AL.,: "Degradation of Sulfadimethoxine and Products in AqueousSolution by BiOI Under Visible Light with H2O2", 《 SYNTHESIS AND REACTIVITY IN INORGANIC, METAL-ORGANIC, AND NANO-METAL CHEMISTRY》 * |
WENDONG ZHANG ET AL.,: "2D BiOCl/Bi12O17Cl2 nanojunction: Enhanced visible light", 《APPLIED SURFACE SCIENCE》 * |
徐蕾 著: "《负载型多酸光催化材料及应用》", 31 March 2015 * |
马世昌 主编: "《化学物质辞典》", 30 April 1999 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110833836A (zh) * | 2019-10-31 | 2020-02-25 | 江苏大学 | 水热法制备二维超薄富铋氯氧铋纳米片及其应用 |
CN113101972A (zh) * | 2021-04-09 | 2021-07-13 | 兰州大学 | 聚氨酯泡沫海绵上BiOX/BCCN复合材料的制备方法及应用 |
CN115672359A (zh) * | 2022-11-22 | 2023-02-03 | 阜阳师范大学 | 一种复合光催化剂及其制备方法与应用 |
CN116371431A (zh) * | 2023-04-07 | 2023-07-04 | 广西民族大学 | 一种Bi12O17Cl2超薄纳米带的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107376949A (zh) | 氯氧化铋光催化剂的制备方法及其在降解磺胺二甲基嘧啶中的应用 | |
Qi et al. | Design of 2D–2D NiO/gC 3 N 4 heterojunction photocatalysts for degradation of an emerging pollutant | |
Shangguan et al. | Photocatalytic hydrogen evolution from water on nanocomposites incorporating cadmium sulfide into the interlayer | |
Khan et al. | Development and characterization of regenerable chitosan-coated nickel selenide nano-photocatalytic system for decontamination of toxic azo dyes | |
CN107497456B (zh) | 层状氯氧化铋可见光催化剂的制备方法及其应用 | |
CN104998660B (zh) | 一种二硫化锡纳米片负载二氧化锡纳米晶复合纳米材料的制备方法 | |
Xia et al. | Photocatalytic degradation of dyes over cobalt doped mesoporous SBA-15 under sunlight | |
Nithya et al. | Chitosan assisted synthesis of ZnO nanoparticles: an efficient solar light driven photocatalyst and evaluation of antibacterial activity | |
Jabbar et al. | Design and construction of a robust ternary Bi5O7I/Cd0. 5Zn0. 5S/CuO photocatalytic system for boosted photodegradation of antibiotics via dual-S-scheme mechanisms: environmental factors and degradation intermediates | |
CN106552651A (zh) | 一种Bi12O17Br2光催化剂的合成及应用方法 | |
Liang et al. | Fabrication of novel CuWO4 hollow microsphere photocatalyst for dye degradation under visible-light irradiation | |
Salgado et al. | Evaluation of the photocatalytic activity of SiO2@ TiO2 hybrid spheres in the degradation of methylene blue and hydroxylation of benzene: Kinetic and mechanistic study | |
CN110180565A (zh) | 一种光催化剂Bi5O7Br的合成方法及其应用 | |
CN105854870B (zh) | 一种Bi2WO6分级凹槽微米球光催化剂及其制备方法 | |
CN101444744A (zh) | 一种沸石基纳米钼酸铋可见光催化材料及其制备方法 | |
Muhmood et al. | Fe-ZrO2 imbedded graphene like carbon nitride for acarbose (ACB) photo-degradation intermediate study | |
CN108144599A (zh) | 一种铋基复合光催化剂降解印染废水的处理工艺 | |
Zou et al. | Oxalic acid modified hexagonal ZnIn2S4 combined with bismuth oxychloride to fabricate a hierarchical dual Z-scheme heterojunction: Accelerating charge transfer to improve photocatalytic activity | |
CN108479812B (zh) | 一种AgInS2/Bi2WO6异质结纳米片的制备方法和应用 | |
CN103785425A (zh) | 一种花状Bi2O(OH)2SO4光催化剂的制备方法及应用 | |
Enesca et al. | UV–Vis activated CuO/CuS/WO3@ PANI heterostructure for photocatalytic removal of pharmaceutical active compounds | |
CN106964352B (zh) | 新型光催化材料TiO2@Fe2O3、SrTiO3@Fe2O3的制备及应用 | |
CN111151238B (zh) | 一种钒酸铋异质结BiVO4/Bi25VO40材料及其制备方法和应用 | |
CN108273539A (zh) | 一种Ta3N5纳米粒子杂化TiO2空心球复合光催化剂及其制备方法和应用 | |
CN104826639B (zh) | 磷酸银/还原石墨烯/二氧化钛纳米复合材料及制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |