CN107235506B - A kind of preparation method of nano zine oxide heterojunction structure - Google Patents

A kind of preparation method of nano zine oxide heterojunction structure Download PDF

Info

Publication number
CN107235506B
CN107235506B CN201710554599.7A CN201710554599A CN107235506B CN 107235506 B CN107235506 B CN 107235506B CN 201710554599 A CN201710554599 A CN 201710554599A CN 107235506 B CN107235506 B CN 107235506B
Authority
CN
China
Prior art keywords
hours
product
nano
reaction kettle
minutes
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
CN201710554599.7A
Other languages
Chinese (zh)
Other versions
CN107235506A (en
Inventor
张训龙
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.)
Anhui Jinhua Zinc Oxide Co Ltd
Original Assignee
Anhui Jinhua Zinc Oxide Co Ltd
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 Anhui Jinhua Zinc Oxide Co Ltd filed Critical Anhui Jinhua Zinc Oxide Co Ltd
Priority to CN201710554599.7A priority Critical patent/CN107235506B/en
Publication of CN107235506A publication Critical patent/CN107235506A/en
Application granted granted Critical
Publication of CN107235506B publication Critical patent/CN107235506B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • C01G9/02Oxides; Hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • 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
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/06Ferric oxide [Fe2O3]
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/10Particle morphology extending in one dimension, e.g. needle-like
    • C01P2004/16Nanowires or nanorods, i.e. solid nanofibres with two nearly equal dimensions between 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Catalysts (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The present invention relates to the research and development technology fields of nano material, disclose a kind of preparation method of nano zine oxide heterojunction structure, include the following steps:Step(1)And step(2)Zinc oxide nano sheet is prepared using simple hydro-thermal reaction, reduces reaction cost, in the form of sheets, size is inhomogenous for nano zine oxide structure at this time;Step(3)Ferric hydroxide gel is prepared using sol-gal process, there is high specific surface area, be the adsorbent of excellent catalyst carrier or function admirable;(3)The Zinc oxide nano sheet that will be obtained, is distributed in ferric hydroxide gel, and ZnO/a Fe2O3 nano-heterogeneous structures are prepared in calcining, and particle is in short cylinder or club shaped structure, and grain size is uniformly distributed in 80 ran ranges, has fabulous photocatalytic degradation.

Description

A kind of preparation method of nano zine oxide heterojunction structure
Technical field
The invention belongs to the research and development technology fields of nano material, and in particular to a kind of preparation of nano zine oxide heterojunction structure Method.
Background technology
Nano zine oxide is as a kind of high-performance semiconductor material since it is with unique small-size effect, surface effect It answers, quantum size effect, macro quanta tunnel effect and Dielectric confinement effect, therefore in anti-biotic material, luminescent material, piezoresistive material There is very extensive application in material, ultraviolet shielding material, self-cleaning material, cell calibration material and nanocatalyst etc. fields Foreground.Characteristic possessed by zinc oxide nano-particle has more close relationship with the physical features of its own.How to select to close Suitable coating material prepares the controllable nano zinc oxide material of size and shape by solution chemical processes, expands its application Field, the fabulous nanometer product of the performance that is applied are one of the hot issues of current nano zinc oxide material research.
Research at present for nano zine oxide in catalytic degradation technology field is also still immature, does not obtain substantially preferably Application have very important significance for the recycling tool of environmental pollution resource there is huge development space.
Invention content
The purpose of the present invention is for existing problem, providing a kind of preparation method of nano zine oxide heterojunction structure, Zinc oxide nano sheet is obtained using simple hydro-thermal reaction method, is distributed in ferric hydroxide gel, ZnO/a- is prepared in calcining Fe2O3Nano-heterogeneous structure, grain size are uniformly distributed in 80 ran ranges, have fabulous photocatalytic degradation.
The present invention is achieved by the following technical solutions:
A kind of preparation method of nano zine oxide heterojunction structure, includes the following steps:
(1)It weighs 0.1-0.15 moles of zinc nitrate to be placed in 100 milliliters of beakers, molar concentration is added and rubs for 0.2-0.3 You/liter sodium hydroxide solution, addition is subject to solution ph and reaches 8.0-8.2, and 15-20 points are stirred under magnetic stirring apparatus Clock, adds 10-15 ml deionized water ultrasonic disperses 20-30 minutes, obtains solid-liquid mixture;
(2)Solid-liquid mixture after ultrasonic disperse is persistently stirred 15-20 minutes, is then transferred in hydrothermal reaction kettle, 180-200 DEG C is reacted 18-20 hours, is taken out reaction kettle and is placed in cooled to room temperature in draught cupboard, removes product, product is used Ethyl alcohol and deionized water are washed 3-5 times respectively, obtain product, then product is placed in drying 8-10 hours in 60-70 DEG C of baking oven, so After be put into Muffle furnace and calcine 1-2 hours to get Zinc oxide nano sheet;
(3)0.2-0.3 moles of Fe(NO3)39H2O is weighed, 10-15 milliliters of ethyl alcohol dissolving is added, according to nine hydration nitre Sour iron is 1 with sodium hydroxide molar ratio:(3-3.5)Ratio sodium hydroxide is added, mixed liquor is put into after being sufficiently stirred closed In insulating box, isothermal reaction 2-3 hours at 45-55 DEG C, aging 10-12 hours at room temperature, ferric hydroxide gel is obtained;
(4)The Zinc oxide nano sheet being prepared is added in ferric hydroxide gel, under 300-350 revs/min, is held Continuous stirring 40-50 minutes, is then transferred in hydrothermal reaction kettle, and 160-180 DEG C is reacted 20-22 hours, takes out reaction kettle and is placed in Cooled to room temperature in draught cupboard removes product and washs product ethyl alcohol and deionized water 3-5 times respectively, obtains product, Product is placed in drying 12-15 hours in 60-70 DEG C of baking oven again, is then placed in calcine 2-3 hours in Muffle furnace and be received to get described The zinc oxide heterogeneous structure of rice.
As further improvement of these options, the ethanol solution used in preparation is that analysis is pure.
The present invention has the following advantages compared with prior art:In order to solve nano zine oxide present in preparation in solvent Post-processing, coating material molecular structure is complicated, of high cost, reaction condition is complicated, and the high and property that consumes energy in reaction process is not convex Aobvious unstable problem, the present invention provides a kind of preparation methods of nano zine oxide heterojunction structure, include the following steps:Step (1)And step(2)Zinc oxide nano sheet is prepared using simple hydro-thermal reaction, reduces reaction cost, at this time nano oxidized In the form of sheets, size is inhomogenous for zinc structure;Step(3)Ferric hydroxide gel is prepared using sol-gel method, there is pole High specific surface area is the adsorbent of excellent catalyst carrier or function admirable, after being combined with Zinc oxide nano sheet, profit With it there is very high adsorption capacity and visible light to drive the characteristic of photocatalytic degradation cation organic pollution, environmental pollution Improvement have prodigious application value;(3)The Zinc oxide nano sheet that will be obtained, is distributed in ferric hydroxide gel, prepared by calcining Obtain ZnO/a-Fe2O3Nano-heterogeneous structure, particle are in short cylinder or club shaped structure, and grain size uniformly divides in 80 ran ranges Cloth has fabulous photocatalytic degradation.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
A kind of preparation method of nano zine oxide heterojunction structure, includes the following steps:
(1)It weighs 0.1 mole of zinc nitrate to be placed in 100 milliliters of beakers, the hydrogen that molar concentration is 0.2 mol/L is added Sodium hydroxide solution, addition are subject to solution ph and reach 8.0, stirred 15 minutes under magnetic stirring apparatus, add 10 milliliters Deionized water ultrasonic disperse 20 minutes, obtains solid-liquid mixture;
(2)Solid-liquid mixture after ultrasonic disperse is persistently stirred 15 minutes, is then transferred in hydrothermal reaction kettle, 180 DEG C reaction 18 hours, takes out reaction kettle and is placed in cooled to room temperature in draught cupboard, remove product, by product ethyl alcohol and go from Sub- water washs 3 times respectively, obtains product, then product is placed in drying 8 hours in 60 DEG C of baking ovens, is then placed in Muffle furnace and calcines 1 hour to get Zinc oxide nano sheet;
(3)Weigh 0.2 mole of Fe(NO3)39H2O, 10 milliliters of ethyl alcohol dissolving be added, according to Fe(NO3)39H2O with Sodium hydroxide molar ratio is 1:Sodium hydroxide is added in 3 ratio, mixed liquor is put into closed insulating box after being sufficiently stirred, 45 Isothermal reaction 2 hours at DEG C, aging 10 hours, obtain ferric hydroxide gel at room temperature;
(4)The Zinc oxide nano sheet being prepared is added in ferric hydroxide gel, under 300 revs/min, is persistently stirred It mixes 400 minutes, is then transferred in hydrothermal reaction kettle, 160 DEG C are reacted 20 hours, and taking-up reaction kettle is placed in naturally cold in draught cupboard But it to room temperature, removes product and washs product ethyl alcohol and deionized water respectively 3 times, obtain product, then product is placed in 60 DEG C It is 12 hours dry in baking oven, it is then placed in Muffle furnace and calcines 2 hours to get the nano zine oxide heterojunction structure.
Embodiment 2
A kind of preparation method of nano zine oxide heterojunction structure, includes the following steps:
(1)It weighs 0.12 mole of zinc nitrate to be placed in 100 milliliters of beakers, it is 0.25 mol/L that molar concentration, which is added, Sodium hydroxide solution, addition are subject to solution ph and reach 8.1, stirred 18 minutes under magnetic stirring apparatus, add 13 millis It rises deionized water ultrasonic disperse 25 minutes, obtains solid-liquid mixture;
(2)Solid-liquid mixture after ultrasonic disperse is persistently stirred 17 minutes, is then transferred in hydrothermal reaction kettle, 190 DEG C reaction 19 hours, takes out reaction kettle and is placed in cooled to room temperature in draught cupboard, remove product, by product ethyl alcohol and go from Sub- water washs 4 times respectively, obtains product, then product is placed in drying 9 hours in 65 DEG C of baking ovens, is then placed in Muffle furnace and calcines 1.5 hours to get Zinc oxide nano sheet;
(3)Weigh 0.25 mole of Fe(NO3)39H2O, 12 milliliters of ethyl alcohol dissolving be added, according to Fe(NO3)39H2O with Sodium hydroxide molar ratio is 1:Sodium hydroxide is added in 3.2 ratio, and mixed liquor is put into closed insulating box after being sufficiently stirred, Isothermal reaction 2.5 hours at 50 DEG C, aging 11 hours, obtain ferric hydroxide gel at room temperature;
(4)The Zinc oxide nano sheet being prepared is added in ferric hydroxide gel, under 320 revs/min, is persistently stirred It mixes 45 minutes, is then transferred in hydrothermal reaction kettle, 170 DEG C are reacted 21 hours, and taking-up reaction kettle is placed in naturally cold in draught cupboard But it to room temperature, removes product and washs product ethyl alcohol and deionized water respectively 4 times, obtain product, then product is placed in 65 DEG C It is 13 hours dry in baking oven, it is then placed in Muffle furnace and calcines 2.5 hours to get the nano zine oxide heterojunction structure.
Embodiment 3
A kind of preparation method of nano zine oxide heterojunction structure, includes the following steps:
(1)It weighs 0.15 mole of zinc nitrate to be placed in 100 milliliters of beakers, the hydrogen that molar concentration is 0.3 mol/L is added Sodium hydroxide solution, addition are subject to solution ph and reach 8.2, stirred 20 minutes under magnetic stirring apparatus, add 15 milliliters Deionized water ultrasonic disperse 30 minutes, obtains solid-liquid mixture;
(2)Solid-liquid mixture after ultrasonic disperse is persistently stirred 20 minutes, is then transferred in hydrothermal reaction kettle, 200 DEG C reaction 20 hours, takes out reaction kettle and is placed in cooled to room temperature in draught cupboard, remove product, by product ethyl alcohol and go from Sub- water washs 5 times respectively, obtains product, then product is placed in drying 10 hours in 70 DEG C of baking ovens, is then placed in Muffle furnace and forges 2 hours are burnt to get Zinc oxide nano sheet;
(3)Weigh 0.3 mole of Fe(NO3)39H2O, 15 milliliters of ethyl alcohol dissolving be added, according to Fe(NO3)39H2O with Sodium hydroxide molar ratio is 1:Sodium hydroxide is added in 3.5 ratio, and mixed liquor is put into closed insulating box after being sufficiently stirred, Isothermal reaction 3 hours at 55 DEG C, aging 12 hours, obtain ferric hydroxide gel at room temperature;
(4)The Zinc oxide nano sheet being prepared is added in ferric hydroxide gel, under 350 revs/min, is persistently stirred It mixes 50 minutes, is then transferred in hydrothermal reaction kettle, 180 DEG C are reacted 22 hours, and taking-up reaction kettle is placed in naturally cold in draught cupboard But it to room temperature, removes product and washs product ethyl alcohol and deionized water respectively 5 times, obtain product, then product is placed in 70 DEG C It is 15 hours dry in baking oven, it is then placed in Muffle furnace and calcines 3 hours to get the nano zine oxide heterojunction structure.
Comparative example 1
Nano zine oxide is prepared using solution chemical method, using aminosulfonyl base class, methacrylic, styrene sulfonic acid The existing organic polymer such as class is as coating material.
Comparative example 2
Using zinc acetate, hexanedioic acid as primary raw material, cetyl trimethyl ammonium is coating material, solidifying using colloidal sol- Glue method prepares nano zine oxide.
Comparative example 3
Using normal octane as primary raw material, using cetyl trimethyl ammonium as coating material, n-butanol is that surface is helped to repair Agent is adornd, nano zine oxide is prepared in n-butanol-water microemulsion system.
Comparative example 4
With differing only in for embodiment 2, by step(3)And step(4)Process omit, remaining is consistent.
Contrast test
The method of embodiment 1-3 and comparative example 1-4 is used to prepare nano oxidized zinc product respectively, every group takes 3 parts of samples, Every group of sample is placed in aqueous solution of methylene blue, methyl blue aqueous solution, rhodamine aqueous solution respectively, it is anti-under ultraviolet light It answers 2 hours, measures the degradation rate of methylene blue, methyl blue and rhodamine, logging is as shown in the table:
Project Methylene blue degradation rate(%) Methyl blue degradation rate(%) Rhodamine degradation rate(%) Specific surface area(m2/g)
Embodiment 1 92.5 93.6 96.4 88
Embodiment 2 93.4 94.7 97.5 89
Embodiment 3 92.8 94.2 96.8 88
Comparative example 1 84.2 85.4 87.1 82
Comparative example 2 82.6 84.3 85.9 80
Comparative example 3 80.5 82.5 84.3 79
Comparative example 4 75.8 78.4 80.2 75
As seen from the experiment:Nano zine oxide heterojunction structure prepared by the present invention has fabulous photocatalytic degradation, There is prodigious application prospect in environmental contaminants improvement.

Claims (1)

1. a kind of preparation method of nano zine oxide heterojunction structure, which is characterized in that include the following steps:
(1)It weighs 0.1-0.15 moles of zinc nitrate to be placed in 100 milliliters of beakers, addition molar concentration is 0.2-0.3 mol/Ls Sodium hydroxide solution, addition is subject to solution ph and reaches 8.0-8.2, stirred 15-20 minutes under magnetic stirring apparatus, then 10-15 ml deionized water ultrasonic disperses are added 20-30 minutes, obtain solid-liquid mixture;
(2)Solid-liquid mixture after ultrasonic disperse is persistently stirred 15-20 minutes, is then transferred in hydrothermal reaction kettle, 180- 200 DEG C are reacted 18-20 hours, are taken out reaction kettle and are placed in cooled to room temperature in draught cupboard, product are removed, by product ethyl alcohol It is washed 3-5 times respectively with deionized water, obtains product, then product is placed in drying 8-10 hours in 60-70 DEG C of baking oven, then put Enter to calcine 1-2 hours in Muffle furnace to get Zinc oxide nano sheet;
(3)0.2-0.3 moles of Fe(NO3)39H2O is weighed, 10-15 milliliters of ethyl alcohol dissolving is added, according to Fe(NO3)39H2O It is 1 with sodium hydroxide molar ratio:(3-3.5)Ratio be added sodium hydroxide, mixed liquor is put into closed constant temperature after being sufficiently stirred In case, isothermal reaction 2-3 hours at 45-55 DEG C, aging 10-12 hours at room temperature, ferric hydroxide gel is obtained;
(4)The Zinc oxide nano sheet being prepared is added in ferric hydroxide gel, under 300-350 revs/min, is persistently stirred It mixes 40-50 minutes, is then transferred in hydrothermal reaction kettle, 160-180 DEG C is reacted 20-22 hours, is taken out reaction kettle and is placed in ventilation Cooled to room temperature in cupboard removes product and washs product ethyl alcohol and deionized water 3-5 times respectively, obtains product, then will Product is placed in drying 12-15 hours in 60-70 DEG C of baking oven, is then placed in Muffle furnace and calcines 2-3 hours to get the nano oxygen Change zinc heterojunction structure.
CN201710554599.7A 2017-07-10 2017-07-10 A kind of preparation method of nano zine oxide heterojunction structure Active CN107235506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710554599.7A CN107235506B (en) 2017-07-10 2017-07-10 A kind of preparation method of nano zine oxide heterojunction structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710554599.7A CN107235506B (en) 2017-07-10 2017-07-10 A kind of preparation method of nano zine oxide heterojunction structure

Publications (2)

Publication Number Publication Date
CN107235506A CN107235506A (en) 2017-10-10
CN107235506B true CN107235506B (en) 2018-08-17

Family

ID=59990293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710554599.7A Active CN107235506B (en) 2017-07-10 2017-07-10 A kind of preparation method of nano zine oxide heterojunction structure

Country Status (1)

Country Link
CN (1) CN107235506B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108906064A (en) * 2018-07-26 2018-11-30 安徽锦华氧化锌有限公司 A kind of preparation method for the modified nano zinc oxide that photocatalytic degradation is strong
CN111422899B (en) * 2020-05-26 2022-12-02 安徽锦华氧化锌有限公司 Preparation method of nano zinc oxide-vanadium oxide composite material
CN111584849B (en) * 2020-05-26 2022-03-22 安徽锦华氧化锌有限公司 Nano zinc oxide composite material applied to secondary battery
CN114518390B (en) * 2020-11-20 2023-06-06 中国科学院大连化学物理研究所 Porous zinc oxide sensor, preparation method and application
CN112521530B (en) * 2020-11-24 2021-09-21 华南理工大学 Composite inorganic photoinitiator using full spectrum and preparation method and application thereof
CN113929151A (en) * 2021-11-23 2022-01-14 中钢天源股份有限公司 Preparation method of 700 ℃ high-temperature-resistant iron oxide red

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485165A (en) * 2013-09-11 2014-01-01 昆山市万丰制衣有限责任公司 Preparation method of nanometer zinc oxide-ferric oxide mixed sol
CN104445367A (en) * 2014-11-13 2015-03-25 华侨大学 Preparation method of nanoflower-shaped zinc oxide
CN104532290B (en) * 2014-12-19 2017-11-17 江苏大学 A kind of Fe2O3/ ZnO homojunction materials and its production and use

Also Published As

Publication number Publication date
CN107235506A (en) 2017-10-10

Similar Documents

Publication Publication Date Title
CN107235506B (en) A kind of preparation method of nano zine oxide heterojunction structure
CN103736514B (en) Preparation method and application of novel C3N4/ZnO/Fe2O3 composite photocatalyst
CN109092343A (en) A kind of visible-light response type g-C3N4/BiVO4The preparation method and applications of heterojunction material
CN102897847B (en) Nanometer iron trioxide as well as preparation method and purpose of nanometer iron trioxide
CN105399150B (en) Sour nickel nano material of a kind of cobalt and its preparation method and application
CN108671937B (en) Preparation method and application of manganese-copper composite oxide catalyst
CN104925867B (en) A kind of nanometer wolframic acid caesium powder body and preparation method and application
CN107362793A (en) A kind of CeVO4‑La2O3The preparation method and purposes of@HNTs composite photo-catalysts
CN100522349C (en) Novel gamma aluminium oxide catalyst and producing technology
CN111151242B (en) Preparation method of cerium-manganese metal ion modified aluminate photocatalyst
CN106517130B (en) Method for preparing hydroxyl iron phosphate micro-nano powder material by using phosphorus-rich biomass
CN108816266B (en) YF/g-C3N4Composite material and application thereof in photocatalysis
CN112028128A (en) Magnetic porous Fe3O4Preparation method and application of nanocube
CN115582130A (en) Preparation method of photo-Fenton catalyst and application of photo-Fenton catalyst in organic wastewater treatment
CN104383965A (en) Metal-organic framework immobilized tungsten oxide catalyst for synthesizing glutaraldehyde and production method of metal-organic framework immobilized tungsten oxide catalyst
CN102935381A (en) Amphiphilic type rare earth polyacid catalytic material and preparation method and application thereof
CN108906064A (en) A kind of preparation method for the modified nano zinc oxide that photocatalytic degradation is strong
CN110803710B (en) Method for preparing zinc oxide material based on surfactant-free microemulsion
CN108686684A (en) A kind of Bi4O5I2With magnetic CuFe2O4Composite visible light catalyst and preparation method thereof
CN109289847A (en) The method for being catalyzed catalyst of dehydrogenating propane reaction and preparation method thereof and preparing propylene by dehydrogenating propane
CN111151258A (en) Carbon quantum dot modified n-n type MFe12O19/CeO2Preparation method of magnetic separation photocatalyst
CN114735755B (en) Ferric oxide material with hollow cube structure and preparation method and application thereof
CN103978229A (en) Preparation method of aluminum oxide loaded nanoscale zero-valent iron nanorod
CN107482229B (en) Method for preparing CeO without surfactant2Method for preparing/C nano net
CN105883847A (en) Preparation method of iron-containing Y-shaped zeolite

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
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A kind of preparation method of nanometer zinc oxide heterostructure

Effective date of registration: 20220830

Granted publication date: 20180817

Pledgee: Ma'anshan branch of Bank of China Ltd.

Pledgor: ANHUI JINHUA ZINC OXIDE Co.,Ltd.

Registration number: Y2022340000030

PE01 Entry into force of the registration of the contract for pledge of patent right