Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

70results about How to "Eliminate indoor odor" patented technology

Wall cloth with formaldehyde removal, peculiar smell removal and bacteriostasis functions and preparation method thereof

The invention discloses wall cloth with formaldehyde removal, peculiar smell removal and bacteriostasis functions and a preparation method thereof. The wall cloth comprises a surface layer, a composite fiber adsorption layer, a nanoparticle catalytic decomposition layer, a bacteriostasis fiber layer and a point distribution glue layer. A negative ion smell removal layer formed on the surface of the wall cloth generates negative ions, so that the health care effect of the wall cloth is improved, and the indoor peculiar smell is removed; through the arrangement of the composite fiber adsorptionlayer and the nanoparticle catalytic decomposition layer, the generation of self harmful gas and peculiar smell of the wall cloth can be reduced, and external harmful gas and peculiar smell can also be adsorbed and decomposed; and through the arrangement of the bacteriostasis fiber layer, the breeding of bacteria can be effectively reduced, and the living safety is improved. The preparation process is regulated on the basis of the existing melt blowing, coating scraping and spray coating processes; the manufacturing process is advanced; the implementation is easy; and the industrial duplication capability is high.
Owner:ZHEJIANG JUHUA NEW MATERIALS RES INST CO LTD

Comprehensive purification method for indoor volatile organic contaminants, formaldehyde, mites, avian influenza viruses and atmospheric particulates

The invention discloses a comprehensive purification method for indoor volatile organic contaminants, formaldehyde, mites, avian influenza viruses and atmospheric particulates. High polymer adsorbing materials are arranged indoors and adsorb and catalytically purify indoor atmospheric particulates. Chlorine dioxide gas with the purity higher than 99.5% is adopted to be diffused into a room, and can enter the high polymer adsorbing materials when oxidizing and purifying indoor volatile organic contaminants, formaldehyde, mites and avian influenza viruses so as to oxidize and purify atmospheric particulates adsorbed by the high polymer adsorbing materials and enable the high polymer adsorbing materials to regenerate in situ. By combining adsorption and catalytic purification performed through the high polymer adsorbing materials with oxidization and purification performed through chlorine dioxide gas, the various contaminants in indoor air are comprehensively processed. The invention further discloses a comprehensive purification device. The method and device can remove indoor volatile organic contaminants, formaldehyde, mites, avian influenza viruses and atmospheric particulates at the same time, and is good in effect, low in cost and safe.
Owner:GUANGDONG TESTING INST OF PROD QUALITY SUPERVISION

Paint-free healthy decoration panel capable of releasing anions and preparing method of paint-free healthy decoration panel

The invention relates to the technical field of environment-friendly decoration materials, in particular to a paint-free healthy decoration panel capable of releasing anions and a preparing method of the paint-free healthy decoration panel. The paint-free healthy decoration panel capable of releasing the anions comprises a base material layer. An anion gluing layer, a veneer layer, a color matching agent layer and a transparent heat curing resin layer are sequentially arranged on the outer side of the base material layer from interior to exterior. The anion gluing layer is arranged on the base material layer in a roller painting or brush painting manner. The veneer layer is spliced to or covers the anion gluing layer. The color matching agent layer is arranged on the veneer layer in a roller painting or brush painting manner. The transparent heat curing resin layer is bonded to and covers the color matching agent layer. The paint-free healthy decoration panel capable of releasing the anions does not release harmful volatile matter, can overcome the defects of environment pollution caused by furniture and artificial panels in essence, and is capable of releasing the anions, safe and environment-friendly.
Owner:禹城福润德木业有限公司

Indoor environment conditioning system and method

The invention belongs to the technical field of environment conditioning, and provides an indoor environment conditioning system and method. The system comprises a constant-temperature convection piece, a carbon-fiber glass tube, a semiconductor refrigerating piece, a heat-energy conversion subsystem, a negative oxygen ion generator, a heat pipe, an intelligent sensing subsystem and a control subsystem, wherein the semiconductor refrigerating piece comprises a refrigerating face and a heating face connected with the refrigerating face; both the carbon-fiber glass tube and the refrigerating face are located below the constant-temperature convection piece; both the heat-energy conversion subsystem and the negative oxygen ion generator are located above the constant-temperature convection piece; an emitter electrode of the negative oxygen ion generator is located in a convection channel; a fan, a transmission mechanism and an impeller are connected in sequence; the impeller is fixed on the side wall of a pipe and located above a cooling device; and the heat pipe is connected with the heating face and a liquid heating face respectively. The indoor environment conditioning system and method provided by the invention can simultaneously adjust the indoor temperature and the air quality, have high efficiency, save energy, and facilitate construction.
Owner:高唐融知融智科技服务有限公司

Environmental protection type building coating material additive

The present invention discloses an environmental protection type building coating material additive, which comprises, by weight, 100 parts of zeolite crystal ore micro-powder, 1-3 parts of nanometer calcium powder, 2.5-4 parts of an antiseptic bactericide, 2-5 parts of catalyst micro-powder, 2-5 parts of an anti-foaming agent, 2-3 parts of fluorescent whitening powder, and 100-300 parts of water. The preparation steps comprise that: zeolite crystal ore is added to a crusher so as to be crushed, enters a pair-roll mill so as to be grinded into fine sand, and enters a high speed vortex mill so as to be crushed, the obtained powder enters a gas flow classifier and is subjected to cyclone separation to obtain powder with the main particle size of 1250 mesh, 1-3 parts by weight of nanometer calcium powder, 2.5-4 parts by weight of an antiseptic bactericide, 2-5 parts by weight of catalyst micro-powder, 2-5 parts by weight of an anti-foaming agent, 2-3 parts by weight of fluorescent whitening powder, and 100-300 parts by weight of water are added, strengthened stirring is performed, and the obtained material enters an efficient wet grinding machine to carry out secondary grinding to obtain the additive product. Compared with the environmental protection type building coating material additive in the prior art, the product of the present invention has characteristics of fine particle size, high concentration of the released negative ions, effective elimination of indoor odor, inhibition of harmful bacteria breeding, and sustained release of negative ions.
Owner:HARBIN LONGDI BUILDING MATERIAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products