According to an embodiment of the present disclosure, mass production is possible and production time may be reduced, thus increasing yield. Furthermore, a method and apparatus for manufacturing a nanomaterial, which can manufacture a high-purity nanomaterial are disclosed.
An embodiment of the present invention enables mass production and can increase yield by reducing production time. In addition, disclosed are a method and an apparatus for producing nanomaterials, whereby high-purity nanomaterials can be produced.
The present invention relates to a method and an apparatus for preparing boron nitride nanotubes (BNNTs) through heat treatment of a boron precursor. According to an embodiment of the present invention, the method for preparing BNNTs comprises the steps of: an inlet chamber, provided at the front end of a reaction chamber, receiving a plurality of reaction modules accommodating a holder through which at least one precursor block is mounted; transporting, to a reaction zone of the reaction chamber, N number of reaction modules among the plurality of reaction modules accommodated in the inlet chamber; operating in the reaction chamber, the reaction zone for a set period of time to grow BNNTs on the precursor block; and when the set time expires, transporting in the reaction chamber, to an outlet chamber provided at the rear end of the reaction chamber, the N number of reaction modules. According to the present invention, there is an effect that can maximize the preparation yield and productivity of BNNTs.
The present disclosure provides a method for producing a boron nitride nanotube by heating a boron precursor, and an apparatus therefor. According to an embodiment, a method of producing a boron nitride nanotube includes: inserting several reaction modules each accommodating a holding rod disposed through at least one precursor block into a supply chamber disposed at a front end of a reaction chamber; conveying N reaction modules of the several reaction modules inserted in the supply chamber to a reaction zone of the reaction chamber; growing a boron nitride nanotube in the precursor block by operating the reaction zone for a predetermined time, in the reaction chamber; and conveying the N reaction modules from the reaction chamber to a discharge chamber disposed at a rear end of the reaction chamber after the predetermined time passes. Accordingly, it is possible to maximize the yield and productivity of BNNTs.
C23C 16/455 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c. à d. procédés de dépôt chimique en phase vapeur (CVD) caractérisé par le procédé de revêtement caractérisé par le procédé utilisé pour introduire des gaz dans la chambre de réaction ou pour modifier les écoulements de gaz dans la chambre de réaction
5.
METHOD AND APPARATUS FOR MANUFACTURING POLYMER COMPOSITE PIEZOELECTRIC MATERIAL HAVING BORON NITRIDE NANOTUBES DISPERSED THEREIN, AND POLYMER COMPOSITE PIEZOELECTRIC MATERIAL MANUFACTURED BY THE METHOD
A method for manufacturing a polymer composite piezoelectric material having boron nitride nanotubes (BNNTs) dispersed therein, according to one embodiment of the present invention, may comprise: a solution preparation step for preparing a polymer solution; a dispersion step for dispersing BNNTs in the polymer solution; and an electrospinning step for, by using an electrospinning method, carrying out electrospinning on the polymer solution having the BNNTs dispersed therein, thereby producing a polymer composite piezoelectric material on a nanofiber.
Method and apparatus for producing polymeric piezoelectric composite including boron nitride nanotubes dispersed therein, and polymeric piezoelectric composites produced using the method
Proposed is a method for producing a polymeric piezoelectric composite having boron nitride nanotubes (BNNT) dispersed therein, the method including: a solution-providing step for providing a polymeric solution; a dispersing step for dispersing BNNT in the polymeric solution; and an electro spinning step for electro spinning the polymeric solution with BNNT dispersed therein, thereby producing micro- and/or nano fibers based polymeric piezoelectric composites.
C08J 3/21 - Formation de mélanges de polymères avec des additifs, p.ex. coloration en présence d'une phase liquide le polymère étant prémélangé avec une phase liquide
H10N 30/85 - Matériaux actifs piézo-électriques ou électrostrictifs
H10N 30/00 - Dispositifs piézo-électriques ou électrostrictifs
7.
Method and apparatus for preparing boron nitride nanotubes by heat treating boron precursor prepared by using air-jet
A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity.
C23C 16/44 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c. à d. procédés de dépôt chimique en phase vapeur (CVD) caractérisé par le procédé de revêtement
8.
Surface-modified boron nitride nanostructure and method for producing same
The boron nitride nanostructure according to an embodiment of the present invention forms defects through surface modification and incorporates the metallic nanoparticles on the surface defects.
A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity.
B01J 8/00 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solides; Appareillage pour de tels procédés
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en général; Appareils appropriés
C01B 21/064 - Composés binaires de l'azote avec les métaux, le silicium ou le bore avec le bore
C01B 35/14 - Composés contenant du bore et de l'azote, du phosphore, du soufre, du sélénium ou du tellure
C23C 16/44 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c. à d. procédés de dépôt chimique en phase vapeur (CVD) caractérisé par le procédé de revêtement
A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity. The method includes steps of providing a first powder including boron, forming a second powder including a boron precursor by nano-sizing the first powder, forming a precursor disk by mixing the second powder with a binder; and growing BNNTs on the precursor disk.
C23C 16/44 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c. à d. procédés de dépôt chimique en phase vapeur (CVD) caractérisé par le procédé de revêtement
C01B 21/064 - Composés binaires de l'azote avec les métaux, le silicium ou le bore avec le bore
11.
Resin composition, article prepared by using the same, and method of preparing the same
Provided are a resin composition, an article prepared by using the resin composition, and a method of preparing the article. The resin composition includes thermally conductive particles, boron nitride nanotubes, and a matrix resin.
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