CN107790165B - 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法 - Google Patents

一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法 Download PDF

Info

Publication number
CN107790165B
CN107790165B CN201710970224.9A CN201710970224A CN107790165B CN 107790165 B CN107790165 B CN 107790165B CN 201710970224 A CN201710970224 A CN 201710970224A CN 107790165 B CN107790165 B CN 107790165B
Authority
CN
China
Prior art keywords
mpg
solution
sno
photocatalyst
stirring
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.)
Active
Application number
CN201710970224.9A
Other languages
English (en)
Other versions
CN107790165A (zh
Inventor
谈国强
王敏
刘婷
张丹
李斌
任慧君
夏傲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Qinneng Yixin New Material Technology Co.,Ltd.
Original Assignee
Shaanxi University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN201710970224.9A priority Critical patent/CN107790165B/zh
Publication of CN107790165A publication Critical patent/CN107790165A/zh
Application granted granted Critical
Publication of CN107790165B publication Critical patent/CN107790165B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24Nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0259Compounds of N, P, As, Sb, Bi
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39Photocatalytic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812Sorbents characterised by the starting material used for their preparation the starting material being of organic character

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)

Abstract

一种具有吸附特性的Zn2SnO4@mpg‑C3N4光催化剂及其制备方法,将mpg‑C3N4加入到去离子水中超声分散,再加入SnCl4·5H2O搅拌均匀后得A溶液;向Zn(NO3)2·6H2O中加入乙二醇搅拌均匀得B液;将A液缓慢加入B液中搅拌均匀后加入NaN3,得C溶液;最后向C溶液中加入水合肼溶液调节pH得前驱液,将前驱液采用微波溶剂热法制备出具有良好吸附性能的Zn2SnO4@mpg‑C3N4光催化剂。本发明一步合成Zn2SnO4@mpg‑C3N4光催化剂,其流程简易,操作简单,反应时间短,反应条件温和,合成的Zn2SnO4@mpg‑C3N4光催化剂具有良好的吸附性能,可用于处理环境污染。

Description

一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法
技术领域
本发明属于功能材料领域,具体涉及一种具有吸附特性的Zn2SnO4@ mpg-C3N4光催化剂及其制备方法。
背景技术
目前,水体污染越来越严重,已经到了威胁人类社会生存的地步。常规水处理方法,比如生化法、物理吸附法以及混凝沉降法等,虽然可以部分去除有机污染物,但是某些的有机物,效果却非常差,而且常常会造成二次污染。相比这些方法,化学吸附法可以在吸附材料与被吸附的污染物分子之间形成牢固的化学键,从而抑制污染物分子的脱附,可以广泛应用于环境污水处理。
大量研究表明,吸附材料的吸附性能与材料自身比表面积、孔结构和孔径分布有关。mpg-C3N4具有多孔结构、比表面积大等优点,将mpg-C3N4与Zn2SnO4复合可以提高mpg-C3N4的吸附性能并改善其脱附现象,采用微波溶剂热法合成的Zn2SnO4@mpg-C3N4光催化剂拥有良好的吸附性能,可应用于环境污水处理。
发明内容
本发明的目的在于提供一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法,该方法操作简单,反应时间短,反应条件温和,制备的Zn2SnO4@ mpg-C3N4光催化剂具有良好的吸附性能。
为达到上述目的,本发明的制备方法如下:
步骤1:将60mL浓度为2.64mol/L的三聚氰胺溶液与40mL浓度为0.83mol/L 的纳米SiO2溶液混合,超声分散、搅拌均匀后放入80℃的烘箱烘干得白色固体,将其研磨细后装入坩埚,在N2气氛炉中以2.5℃/min的升温速度升至550℃保温 4h煅烧得到淡黄色粉末,再用4mol/L的NH4HF2水溶液进行腐蚀,最后进行洗涤干燥得到mpg-C3N4粉体;
步骤2:取0.15g-1.2g的mpg-C3N4粉体加到20mL去离子水中,高速搅拌、超声分散后再向mpg-C3N4的悬浊液中加入0.351g的SnCl4·5H2O,磁力搅拌得A 溶液;
步骤3:取0.595g的Zn(NO3)2·6H2O加入到20mL乙二醇中,磁力搅拌得B 溶液;
步骤4:将A液缓慢加入B液中,磁力搅拌并加入NaN3,搅拌均匀后得C 溶液;
步骤5:向C溶液中加入水合肼溶液调节C溶液的pH值至7-9,磁力搅拌得反应前驱液;
步骤6:将反应前驱液加入微波水热反应釜中,将微波水热反应釜置于微波辅助水热合成仪中,在300W的微波功率下,10min从室温升温至160-200℃反应;
步骤7:待反应结束后,自然冷却至70℃,取出微波水热反应釜中的沉淀物,用去离子水和无水乙醇洗涤,最后在80℃下恒温干燥得到mpg-C3N4/Zn2SnO4复合材料。
所述步骤1)中mpg-C3N4粉体为介孔mpg-C3N4粉体,孔径分布在3-65nm。
所述的步骤4)中C溶液中NaN3的浓度为0.025-0.08mol/L。
所述的步骤5中水合肼溶液的浓度为0.6mol/L。
所述的步骤6)微波水热反应釜的填充比为40-70%。
所述的步骤7)制备的mpg-C3N4/Zn2SnO4复合材料中,mpg-C3N4质量百分数为30%-80%。
按以上方法制备的Zn2SnO4@mpg-C3N4光催化剂中Zn2SnO4被mpg-C3N4包裹,形成Zn2SnO4@mpg-C3N4光催化剂。
相对于现有技术,本发明的有益效果为:
本发明以SnCl4·5H2O为锡源,Zn(NO3)2·6H2O为锌源,NaN3为添加剂, mpg-C3N4为载体,通过微波溶剂热法一步成功制备Zn2SnO4@mpg-C3N4光催化剂。本发明采用微波溶剂热法一步合成Zn2SnO4@mpg-C3N4光催化剂,结合了微波加热与溶剂热法的优点,其流程简易,操作简单,反应时间短,反应条件温和,合成的mpg-C3N4/Zn2SnO4复合材料具有良好的吸附性能,可用于污水处理。
附图说明
图1是本发明制备的粉体的FT-IR图,其中a-c分别为实施例1-实施例3制备的粉体的FT-IR图。
图2是本发明实施例1制备的粉体的XRD图,其中a-c分别为实施例1-实施例3制备的粉体的XRD图。
图3是本发明制备的粉体的降解罗丹明B的降解率-时间曲线,其中a-c分别为实施例1-实施例3制备的粉体的降解曲线。
具体实施方式
下面结合具体实施例和附图对本发明作进一步详细说明。
实施例1:
步骤1:将60mL浓度为2.64mol/L的三聚氰胺溶液与40mL浓度为0.83mol/L 的纳米SiO2溶液混合,超声分散、搅拌均匀后放入80℃的烘箱烘干得白色固体,将其研磨细后装入坩埚,在N2气氛炉中以2.5℃/min的升温速度升至550℃保温 4h煅烧得到淡黄色粉末,再用4mol/L的NH4HF2水溶液进行腐蚀,最后进行洗涤干燥得mpg-C3N4粉体;
步骤2:取0.3g的mpg-C3N4粉体加到20mL去离子水中,高速搅拌、超声分散后再向mpg-C3N4的悬浊液中加入0.351g的SnCl4·5H2O,磁力搅拌得A溶液;
步骤3:取0.595g的Zn(NO3)2·6H2O加入到20mL乙二醇中,磁力搅拌得B 溶液;
步骤4:将A液缓慢加入B液中,磁力搅拌并加入NaN3,搅拌均匀后得 NaN3的浓度为0.08mol/L的C溶液;
步骤5:向C溶液中加入浓度为0.6mol/L的水合肼溶液调节C溶液的pH 值至7,磁力搅拌得反应前驱液;
步骤6:按60%的填充比将反应前驱液加入微波水热反应釜中,将微波水热反应釜置于微波辅助水热合成仪中,在300W的微波功率下,10min从室温升温至200℃反应;
步骤7:待反应结束后,自然冷却至70℃,取出微波水热反应釜中的沉淀物,用去离子水和无水乙醇洗涤,最后在80℃下恒温干燥得到mpg-C3N4/Zn2SnO4复合材料。
实施例2:
步骤1:将60mL浓度为2.64mol/L的三聚氰胺溶液与40mL浓度为0.83mol/L 的纳米SiO2溶液混合,超声分散、搅拌均匀后放入80℃的烘箱烘干得白色固体,将其研磨细后装入坩埚,在N2气氛炉中以2.5℃/min的升温速度升至550℃保温 4h煅烧得到淡黄色粉末,再用4mol/L的NH4HF2水溶液进行腐蚀,最后进行洗涤干燥得mpg-C3N4粉体;
步骤2:取0.557g的mpg-C3N4粉体加到20mL去离子水中,高速搅拌、超声分散后再向mpg-C3N4的悬浊液中加入0.351g的SnCl4·5H2O,磁力搅拌得A 溶液;
步骤3:取0.595g的Zn(NO3)2·6H2O加入到20mL乙二醇中,磁力搅拌得B 溶液;
步骤4:将A液缓慢加入B液中,磁力搅拌并加入NaN3,搅拌均匀后得 NaN3的浓度为0.025mol/L的C溶液;
步骤5:向C溶液中加入浓度为0.6mol/L的水合肼溶液调节C溶液的pH 值至9,磁力搅拌得反应前驱液;
步骤6:按40%的填充比将反应前驱液加入微波水热反应釜中,将微波水热反应釜置于微波辅助水热合成仪中,在300W的微波功率下,10min从室温升温至180℃反应;
步骤7:待反应结束后,自然冷却至70℃,取出微波水热反应釜中的沉淀物,用去离子水和无水乙醇洗涤,最后在80℃下恒温干燥得到mpg-C3N4/Zn2SnO4复合材料。
实施例3:
步骤1:将60mL浓度为2.64mol/L的三聚氰胺溶液与40mL浓度为0.83mol/L 的纳米SiO2溶液混合,超声分散、搅拌均匀后放入80℃的烘箱烘干得白色固体,将其研磨细后装入坩埚,在N2气氛炉中以2.5℃/min的升温速度升至550℃保温 4h煅烧得到淡黄色粉末,再用4mol/L的NH4HF2水溶液进行腐蚀,最后进行洗涤干燥得mpg-C3N4粉体;
步骤2:取1.2g的mpg-C3N4粉体加到20mL去离子水中,高速搅拌、超声分散后再向mpg-C3N4的悬浊液中加入0.351g的SnCl4·5H2O,磁力搅拌得A溶液;
步骤3:取0.595g的Zn(NO3)2·6H2O加入到20mL乙二醇中,磁力搅拌得B 溶液;
步骤4:将A液缓慢加入B液中,磁力搅拌并加入NaN3,搅拌均匀后得 NaN3的浓度为0.05mol/L的C溶液;
步骤5:向C溶液中加入浓度为0.6mol/L的水合肼溶液调节C溶液的pH 值至8,磁力搅拌得反应前驱液;
步骤6:按70%的填充比将反应前驱液加入微波水热反应釜中,将微波水热反应釜置于微波辅助水热合成仪中,在300W的微波功率下,10min从室温升温至160℃反应;
步骤7:待反应结束后,自然冷却至70℃,取出微波水热反应釜中的沉淀物,用去离子水和无水乙醇洗涤,最后在80℃下恒温干燥得到mpg-C3N4/Zn2SnO4复合材料。
图1是本发明制备的复合材料的FT-IR图,其中a-c分别为实施例1-实施例 3制备的粉体的FT-IR图。570cm-1左右的吸收峰为Zn2SnO4晶胞中[ZnO4]四面体中Zn-O键的特征吸收峰,800cm-1和890cm-1左右的特征吸收峰为三嗪环的振动峰和C-H键的伸缩振动峰,1200cm-1-1700cm-1范围内的大部分特征峰为C=N 双键和C-N单键的伸缩振动峰,表明样品中存在mpg-C3N4和Zn2SnO4两相。
图2是本发明制备的复合材料的XRD图。2θ=27.4°左右的衍射峰为 mpg-C3N4中的共轭芳香体系组成的芳香段经过层间堆积形成的(002)晶面所对应的衍射峰;衍射角2θ=34.20°、55.09°衍射峰为Zn2SnO4(JCPDF No.24-1470)的衍射峰,宽化的馒头峰表明该复合材料中的Zn2SnO4被mpg-C3N4包裹,形成了 Zn2SnO4@mpg-C3N4光催化剂,Zn2SnO4在mpg-C3N4介孔中生成,mpg-C3N4阻止了Zn2SnO4生长,Zn2SnO4衍射峰出现了宽化。
图3是本发明制备的复合催化剂粉体的降解罗丹明B的降解率-时间曲线,其中a-c分别为实施例1-实施例3制备的粉体的降解曲线。图3中纵坐标的C/C0为某时刻罗丹明B降解后的浓度与其初始浓度的比值。从图中可以看出,实施例1所制备出的粉体具有良好的吸附性能,暗反应30min后,对RhB染料分子的吸附率可达80%以上,并且在之后的光照和搅拌过程中并不存在脱附现象。

Claims (7)

1.一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于,包括以下步骤:
步骤1:将60mL浓度为2.64mol/L的三聚氰胺溶液与40mL浓度为0.83mol/L的纳米SiO2溶液混合,超声分散、搅拌均匀后放入80℃的烘箱烘干得白色固体,将其研磨细后装入坩埚,在N2气氛炉中以2.5℃/min的升温速度升至550℃保温4h煅烧得到淡黄色粉末,再用4mol/L的NH4HF2水溶液进行腐蚀,最后进行洗涤干燥得到mpg-C3N4粉体;
步骤2:取0.15g-1.2g的mpg-C3N4粉体加到20mL去离子水中,高速搅拌、超声分散后再向mpg-C3N4的悬浊液中加入0.351g的SnCl4·5H2O,磁力搅拌得A溶液;
步骤3:取0.595g的Zn(NO3)2·6H2O加入到20mL乙二醇中,磁力搅拌得B溶液;
步骤4:将A液缓慢加入B液中,磁力搅拌并加入NaN3,搅拌均匀后得C溶液;
步骤5:向C溶液中加入水合肼溶液调节C溶液的pH值至7-9,磁力搅拌得反应前驱液;
步骤6:将反应前驱液加入微波水热反应釜中,将微波水热反应釜置于微波辅助水热合成仪中,在300W的微波功率下,10min从室温升温至160-200℃反应;
步骤7:待反应结束后,自然冷却至70℃,取出微波水热反应釜中的沉淀物,用去离子水和无水乙醇洗涤,最后在80℃下恒温干燥得到Zn2SnO4@mpg-C3N4复合材料。
2.根据权利要求1所述的具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于:所述步骤1)中mpg-C3N4粉体为介孔mpg-C3N4粉体,孔径分布在3-65nm。
3.根据权利要求1所述的具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于:所述的步骤4)中C溶液中NaN3的浓度为0.025-0.08mol/L。
4.根据权利要求1所述的具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于:所述的步骤5中水合肼溶液的浓度为0.6mol/L。
5.根据权利要求1所述的具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于:所述的步骤6)微波水热反应釜的填充比为40-70%。
6.根据权利要求1所述的具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂的制备方法,其特征在于:所述的步骤7)制备的mpg-C3N4/Zn2SnO4复合材料中,mpg-C3N4质量百分数为30%-80%。
7.一种如权利要求1所述的制备方法制得的Zn2SnO4@mpg-C3N4光催化剂,其特征在于:Zn2SnO4@mpg-C3N4光催化剂中Zn2SnO4被mpg-C3N4包裹,形成Zn2SnO4@mpg-C3N4光催化剂。
CN201710970224.9A 2017-10-16 2017-10-16 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法 Active CN107790165B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710970224.9A CN107790165B (zh) 2017-10-16 2017-10-16 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710970224.9A CN107790165B (zh) 2017-10-16 2017-10-16 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法

Publications (2)

Publication Number Publication Date
CN107790165A CN107790165A (zh) 2018-03-13
CN107790165B true CN107790165B (zh) 2019-12-24

Family

ID=61533402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710970224.9A Active CN107790165B (zh) 2017-10-16 2017-10-16 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法

Country Status (1)

Country Link
CN (1) CN107790165B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108906100B (zh) * 2018-05-30 2021-08-10 陕西科技大学 一种g-C3N4/Zn2SnO4-xNx/ZnO复合光催化剂及其制备方法
CN108993474B (zh) * 2018-06-26 2020-12-15 陕西科技大学 一种BiO2-x/Bi2O2.75/Zn2SnO4复合光催化剂及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063636A1 (en) * 2012-10-26 2014-05-01 Shenzhen Byd Auto R&D Company Limited Coating composition, composite prepared by using the coating composition and method for preparing the same
CN104001494A (zh) * 2014-06-16 2014-08-27 洛阳理工学院 一种类石墨改性纳米锡酸锌的合成方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063636A1 (en) * 2012-10-26 2014-05-01 Shenzhen Byd Auto R&D Company Limited Coating composition, composite prepared by using the coating composition and method for preparing the same
CN104001494A (zh) * 2014-06-16 2014-08-27 洛阳理工学院 一种类石墨改性纳米锡酸锌的合成方法

Also Published As

Publication number Publication date
CN107790165A (zh) 2018-03-13

Similar Documents

Publication Publication Date Title
FAL et al. Synthesis of ZnO nanocrystals with hexagonal (Wurtzite) structure in water using microwave irradiation
CN108543544B (zh) 蜂窝状同型异质结氮化碳复合材料及其制备方法与在废气催化处理中的应用
Tong et al. Polymorphous ZnO complex architectures: selective synthesis, mechanism, surface area and Zn-polar plane-codetermining antibacterial activity
CN108722384B (zh) 一种富氧空位二氧化钛纳米花及其制备方法
CN105170173B (zh) 一种钙钛矿材料/有机聚合物复合光催化剂、制备及应用
CN107262132B (zh) 一种硫掺杂g-C3N4/硫化锌镉复合光催化剂的制备方法
CN109225194B (zh) 光催化固氮Zn掺杂氧化铟光触媒材料及其制备方法和应用
CN107837816B (zh) Fe2O3/g-C3N4复合体系及制备方法和应用
CN107176671B (zh) 一种wo3降解苯酚废水的方法
CN107790165B (zh) 一种具有吸附特性的Zn2SnO4@mpg-C3N4光催化剂及其制备方法
CN113967475B (zh) 一种等离子体诱导的层状镍钴双金属氢氧化物光催化材料的制备方法和用途
CN110756215A (zh) 一种CoP-HCCN复合光催化剂及其制备方法和应用
CN114196241A (zh) 一种光催化自清洁涂料及其制备方法和应用
KR101749673B1 (ko) 중형기공 아나타제 구형 티타늄 다이옥사이드 광촉매의 제조방법
CN108993466A (zh) 一种三维有序大孔钛酸盐及其原位自牺牲制备方法
CN110237855A (zh) 一种可见光响应氧化铁掺杂氮缺陷氮化碳复合材料的制备方法及应用
CN113860341A (zh) 一种高纯片状勃姆石及其制备方法
Li et al. Synthesizing ZnWO4 with enhanced performance in photoelectrocatalytic inactivating marine microorganisms
CN109970103B (zh) 一种金属钼原子掺杂本体氧化钼制备具有lspr效应的非晶氧化钼纳米片的方法
ABEROOMAND et al. Effect of CMC and HPC mixture on the photocatalytic activity of Nd-TiO_2/SiO_2 film under visible light irradiation
CN107824178B (zh) 一种球状Zn2SnO4/六棱柱状ZnO原位生成的复合光催化剂及其制备方法
CN108584977B (zh) 一步绿色合成钴掺杂sba-15介孔分子筛材料的方法
CN111330597A (zh) 一种以木质素磺酸钠为硫源制备C/ZnO/ZnS三元纳米复合物的方法
CN107973339B (zh) 一种多孔纳米片构筑的三维有序大孔钛酸钙光子晶体及其合成方法
CN103752301B (zh) 纳孔碱金属/碱土金属钛酸盐光催化剂及其制备方法

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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230601

Address after: 712000 Room 333, Building B, Incubation Center of China South Korea Industrial Park, Mazhuang Street Office, Qindu District, Xianyang City, Shaanxi Province

Patentee after: Shaanxi Qinneng Yixin New Material Technology Co.,Ltd.

Address before: 710021 Shaanxi province Xi'an Weiyang university campus of Shaanxi University of Science and Technology

Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY

TR01 Transfer of patent right