CN108385912A - New Building Materials based on nano-titanium dioxide and its manufacture craft - Google Patents

New Building Materials based on nano-titanium dioxide and its manufacture craft Download PDF

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Publication number
CN108385912A
CN108385912A CN201810204538.2A CN201810204538A CN108385912A CN 108385912 A CN108385912 A CN 108385912A CN 201810204538 A CN201810204538 A CN 201810204538A CN 108385912 A CN108385912 A CN 108385912A
Authority
CN
China
Prior art keywords
titanium dioxide
nano
cleaning
building
environment
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
Application number
CN201810204538.2A
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Chinese (zh)
Inventor
吴超
张利腾
孟炳辰
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.)
Beihang University
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Beihang University
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 Beihang University filed Critical Beihang University
Priority to CN201810204538.2A priority Critical patent/CN108385912A/en
Publication of CN108385912A publication Critical patent/CN108385912A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/007Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8637Simultaneously removing sulfur oxides and nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/864Removing carbon monoxide or hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/802Visible light

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Architecture (AREA)
  • Toxicology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Paints Or Removers (AREA)
  • Catalysts (AREA)
  • Finishing Walls (AREA)

Abstract

The present invention provides a series of novel self-cleaning construction materials and its relative production technique based on nano-titanium dioxide.The invention belongs to civil engineering green building field.It is mainly used in the fields such as house, road face, building, municipal works.Nano-titanium dioxide has excellent automatic cleaning action and air-cleaning function under illumination condition.And the surface areas such as traffic route, civic building are big, the daylighting time is long.Nano-titanium dioxide is added can be fabricated to a kind of advanced composite material (ACM) in traditional building material or using nano-titanium dioxide as coating material package other materials surface.By this composite material use in road traffic, the fields such as civic building, the advantages of can giving full play to nano-titanium dioxide, purifies air, improves environment.

Description

New Building Materials based on nano-titanium dioxide and its manufacture craft
Technical field
The purpose of the present invention is to provide a kind of novel self-cleaning air cleaning and environment-friendly construction materials.It is a kind of cleaning side Just, there are the environmentally protective New Building Materials of catalysis scavenging effect to multiple pollutant in air.Suitable for house, road surface, The civil buildings such as transportation building, municipal works product.
Background technology
Nano-titanium dioxide can decompose the polluter in environment under the irradiation of this outside line, have preferable empty The effects that gas purification, antibacterial, sewage disposal.Nanometer titanium dioxide carbon wash resistant, wear-resistant, large specific surface area, excellent catalytic effect are high Temperature stability is good, non-volatile, never degenerates, and free from extraneous odour is harmless, can be recycled, cheap, abundance, extensively For in indoor and outdoor decoration, road surfacing engineering, being depollution of environment coating material of new generation.
And under ultraviolet irradiation, nano-titanium dioxide and water, oil-based liquid such as ethylene glycol, hexadecane, three oleic acid Glyceride has the contact angle or even complete wetting of very little, is " super amphiphilic boundary material ".The glass handled with nano-titanium dioxide Glass, ceramic tile, agricultural film have very strong automatically cleaning, antifog ability, and building cleaning, guarantor's expense of washing can be made to substantially reduce.Together When, using the Superhydrophilic of nano-titanium dioxide, the water seepage flow that roof accumulates can be made to get off recycling, reduce the temperature of building Degree reduces the energy consumption needed for building cooling, plays the role of energy saving.
Invention content
The object of the present invention is to provide what a kind of nano-titanium dioxide blended to have automatically cleaning, the novel of air-cleaning function to build Build material.It is a kind of a kind of composite material that nano-titanium dioxide admixture being added in traditional building material.
In order to achieve the above object, the following technical solutions are proposed by the present invention:
Nano-titanium dioxide used in the present invention should have the Nano titanium dioxide of Superhydrophilic, photocatalytic effect micro- Grain or film.
Traditional building material used in the present invention includes stone material, concrete, coating, glass, ceramics, plastics, aluminium alloy face One or more of materials such as plate, wallpaper, floor tile.The selection of material and dosage calculate according to actual needs.
Inner blending method, external penetration method, film coated method may be used in the blending mode of nano-titanium dioxide in the present invention.
Self-cleaning, air cleaning and environment-friendly construction material of the present invention include ground surface material, building material, interior and exterior decoration material, The multiple building materials such as roof Material, transportation building material.
The advantages of self-cleaning, air cleaning and environment-friendly construction material, is as follows:
Self-cleaning, air cleaning and environment-friendly construction material under light illumination, can have the contact angle of very little, very with water, oil-based liquid To complete wetting.Even if the vapor condensation in air, will not form single water droplet, but form uniform film, will not The alien invasion for influencing building is beautiful, greatly reduces building cleaning, protects the expense washed.
It, can be by sulfur dioxide, carbon monoxide, the nitrogen in air when self-cleaning, air cleaning and environment-friendly construction material is used as exterior wall Oxides, product can remove in rainfall.Dust in rainfall in air can neutralize the acidity of rainwater, make Rainfall is non-hazardous to environment, substantially improves air quality;Self-cleaning, air cleaning and environment-friendly construction material is used as internal wall finishing material When, organic pollution caused by finishing can be removed, finishing harm is reduced;Self-cleaning, air cleaning and environment-friendly construction material is used as When ground surface material, carbon monoxide, the nitrogen oxide in vehicle exhaust can directly be removed, reduce harm of the tail gas to environment.
Self-cleaning, air cleaning and environment-friendly construction material utilizes lamp in purification process, is not necessarily to extraneous input energy, It is a kind of unpowered purification system.And the construction material and atmosphere, substantially increase purification efficiency, meet green high-efficient Theory.
The type of self-cleaning, air cleaning and environment-friendly construction material is abundant, including ground surface material, building material, decorating inner and external walls Material, roof Material, transportation building material.Various type is greatly enriched the selection of construction material, makes construction material Appearance and function greatly enrich.
Specific implementation
Fig. 1 is the production process charts of the New Building Materials based on nano-titanium dioxide.
Specific implementation mode
There are three types of specific manufacture crafts.
The first (coating class inner blending method) manufacturing process steps is as follows:
1, Jiang Shui, dispersant, wetting agent are added in grinding pot, and 15min is stirred at 500rmp.
2, the nano-titanium dioxide being modified is added in grinding pot, the high speed dispersion 20min at 2500rmp.
3, it is added with stirring silicone acrylic emulsion in 250rmp, continues to discharge after stirring 5min, nanometer titania coating is matched Set completion.
Second of (road surface class external penetration method) manufacture craft is as follows:
1, it is laid with concrete road surface according to conventional procedures.
2, in maintenance processes nanometer titanium dioxide water slurries are sprayed to concrete surface.
3, continuing maintenance 28d under the conditions of suitable temperature and humidity enables road surface normal use.
The third (aggregate class cladding process) manufacture craft is as follows:
1, using light support methods one layer of nano-titanium dioxide film is coated in concrete parts aggregate surface.
2, concrete is configured according to the suitable ratio of mud.
3, this aggregates is placed on to the surface of concrete segment, the part of cladding nano-titanium dioxide film is made to expose In block surfaces.

Claims (5)

1. a kind of self-cleaning, air cleaning and environment-friendly construction material.It is characterized in that:The self-cleaning, air cleaning and environment-friendly construction material It is made of traditional building material and nano-titanium dioxide.
2. self-cleaning, air cleaning and environment-friendly construction material according to claim 1, it is characterised in that:Construction material include but Be not limited to outer wall material (such as coating, glass, ceramic tile, plastics, aluminium alloy panel), interior wall furniture material (such as wallpaper, coating, Ceramic tile etc.), transportation building material (such as floor tile, concrete).
3. self-cleaning, air cleaning and environment-friendly construction material according to claim 1, it is characterised in that:Nano-titanium dioxide is answered It is the Nano titanium dioxide particle or film for having photocatalytic effect with Superhydrophilic.
4. self-cleaning, air cleaning and environment-friendly construction material according to claim 1, it is characterised in that:Construction material and nanometer The combination of titanium dioxide should use but be not limited to inner blending method, external penetration method, film coated method.
5. self-cleaning, air cleaning and environment-friendly construction material according to claim 1, it is characterised in that:The construction material includes A plurality of types of construction materials such as ground surface material, building material, interior and exterior decoration material, roof Material, transportation building material.
CN201810204538.2A 2018-03-09 2018-03-09 New Building Materials based on nano-titanium dioxide and its manufacture craft Pending CN108385912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810204538.2A CN108385912A (en) 2018-03-09 2018-03-09 New Building Materials based on nano-titanium dioxide and its manufacture craft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810204538.2A CN108385912A (en) 2018-03-09 2018-03-09 New Building Materials based on nano-titanium dioxide and its manufacture craft

Publications (1)

Publication Number Publication Date
CN108385912A true CN108385912A (en) 2018-08-10

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN108385912A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964414A (en) * 2019-11-22 2020-04-07 佛山科学技术学院 Evaporative heat-dissipation cooling intelligent coating and preparation method and application thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009196874A (en) * 2008-02-25 2009-09-03 Kubota Matsushitadenko Exterior Works Ltd Ceramic building material
CN102392520A (en) * 2011-08-17 2012-03-28 福建农林大学 Self-cleaning marble prepared by dipping method and preparation method thereof
CN102518275A (en) * 2011-12-20 2012-06-27 南京倍立达实业有限公司 Nano self-cleaning fiber reinforced cement product and production method for same
CN202831507U (en) * 2012-09-29 2013-03-27 北京碧华环境工程有限公司 Structure of building interior wall surface decorative material
DE202013009102U1 (en) * 2013-03-04 2014-01-16 Marc Schneider Plastic element
JP2014148058A (en) * 2013-01-31 2014-08-21 Toppan Cosmo Inc Decorative sheet for interior finishing
CN107721302A (en) * 2017-10-09 2018-02-23 常州工程职业技术学院 Load nano-titanium dioxide prepares purification wall body decoration plane materiel and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009196874A (en) * 2008-02-25 2009-09-03 Kubota Matsushitadenko Exterior Works Ltd Ceramic building material
CN102392520A (en) * 2011-08-17 2012-03-28 福建农林大学 Self-cleaning marble prepared by dipping method and preparation method thereof
CN102518275A (en) * 2011-12-20 2012-06-27 南京倍立达实业有限公司 Nano self-cleaning fiber reinforced cement product and production method for same
CN202831507U (en) * 2012-09-29 2013-03-27 北京碧华环境工程有限公司 Structure of building interior wall surface decorative material
JP2014148058A (en) * 2013-01-31 2014-08-21 Toppan Cosmo Inc Decorative sheet for interior finishing
DE202013009102U1 (en) * 2013-03-04 2014-01-16 Marc Schneider Plastic element
CN107721302A (en) * 2017-10-09 2018-02-23 常州工程职业技术学院 Load nano-titanium dioxide prepares purification wall body decoration plane materiel and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
严捍东: "《新型建筑材料教程》", 31 January 2005 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964414A (en) * 2019-11-22 2020-04-07 佛山科学技术学院 Evaporative heat-dissipation cooling intelligent coating and preparation method and application thereof

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SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
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Inventor after: Wu Chao

Inventor after: Meng Bingchen

Inventor after: Zhang Liteng

Inventor before: Wu Chao

Inventor before: Zhang Liteng

Inventor before: Meng Bingchen

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180810