Title:
METHOD FOR PREPARING BAMBOO CULM IN WHICH CRACKING AND MOLD GROWTH ARE INHIBITED
Document Type and Number:
WIPO Patent Application WO/2022/050511
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a bamboo culm in which cracking and mold growth are inhibited, the method comprising: a mineral solution preparation step of mixing a yellow soil powder and a zeolite powder, each having a mash of 200, and mixing same with purified water, and then using a U-sonicator to disperse a supernatant of the suspension for approximately 1-3 minutes, thereby preparing a mineral solution; a bamboo culm pretreatment step of immersing a bamboo culm in a complex for 30 minutes, and then drying same for 30 minutes to one hour; an immersion step of immersing the pretreated bamboo culm in the mineral solution for 1-2 hours; a primary drying step of performing natural drying for 1-2 hours after the immersion; a secondary drying step of performing drying at a temperature of 180-230°C for 1-2 hours in a drying furnace after the primary drying; and a tertiary drying step of naturally drying, for 30 minutes, the bamboo culm having been secondarily dried.
Inventors:
PARK YOUNG SOO (KR)
YOU SUN HEE (KR)
KWON SE HWAN (KR)
CHO SUNG YONG (KR)
KIM TAE YOUNG (KR)
ROSARE DAISY (KR)
CHOI HYUN CHANG (KR)
YOU SUN HEE (KR)
KWON SE HWAN (KR)
CHO SUNG YONG (KR)
KIM TAE YOUNG (KR)
ROSARE DAISY (KR)
CHOI HYUN CHANG (KR)
Application Number:
PCT/KR2020/017905
Publication Date:
March 10, 2022
Filing Date:
December 09, 2020
Export Citation:
Assignee:
DAMYANG JUKSOON FARMING ASSOCIATION CORP (KR)
International Classes:
B27K5/00; B27J1/00; B27K9/00
Foreign References:
| KR20200053758A | 2020-05-19 | |||
| KR100811602B1 | 2008-03-11 | |||
| KR101962690B1 | 2019-03-27 | |||
| KR100331175B1 | 2002-04-06 | |||
| CN1811019A | 2006-08-02 | |||
| KR101866155B1 | 2018-06-08 |
Attorney, Agent or Firm:
UIP INTERNATIONAL PATENT AND LAW FIRM (KR)
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