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 이웅렬, 주식회사 코오롱filedCritical이웅렬
Priority to KR1019950061202ApriorityCriticalpatent/KR970043412A/en
Publication of KR970043412ApublicationCriticalpatent/KR970043412A/en
본 발명은 섬유상 활성탄소 섬유의 제조방법에 관한 것으로서, 전 방향족 폴리아미드 펄프상 단섬유를 원료로 하며, 불융화단계를 거친 후 활성을 부여하여 섬유상 활성탄소섬유를 제조하는 방법에 관한 것이다.The present invention relates to a method for producing fibrous activated carbon fibers, and to a method for producing fibrous activated carbon fibers by using a wholly aromatic polyamide pulp-like short fibers as a raw material, and imparting activity after an incompatibility step.
Description
활성탄소 섬유의 제조방법Method for producing activated carbon fiber
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (2)
굵기는 0.1 내지 30㎛이고 평균길이는 0.5 내지 10mm이며, 2내지 20㎡/g의 비표면적을 가지며, 여수도는 500이하인 전 방향족 폴리아미드 펄프상 단섬유를 불융화 처리 및 부여 공정을 거치는 것을 특징으로 하는 활성 탄소 섬유의 제조방법.It has a thickness of 0.1 to 30 탆, an average length of 0.5 to 10 mm, a specific surface area of 2 to 20 m 2 / g, and a free aromatic polyamide pulp-like short fiber having a surface area of 500 or less. A method of producing activated carbon fibers, characterized in that.제1항에 있어서, 전 방향족 폴리아미드 펄프상 단섬유는 공기 중에서 150~400℃에서 내염화 또는 불융화 처리를 하고 활성 가스를 촉매로 하여 600~1200℃의 고온에서 다공질화 공정을 거치는 것을 특징으로 하는 활성 탄성 섬유의 제조방법.The mono-aromatic polyamide pulp-like short fiber according to claim 1, wherein the mono-aromatic polyamide pulp-like short fiber is subjected to flame-resistant or infusible treatment at 150 to 400 ° C in air, and subjected to a porous process at a high temperature of 600 to 1200 ° C using an active gas as a catalyst. The manufacturing method of the active elastic fiber made into.
KR1019950061202A1995-12-281995-12-28
Method for producing activated carbon fiber
KR970043412A
(en)
Process for making unitary fibrous structure comprising randomly distributed cellulosic fibers and non-randomly distributed synthetic fibers and unitary fibrous structure made thereby.
Acrylonitrile fibers, a process for producing acrylonitrile fibers, as well as producing preoxidized fibers, fibrous active carbon or carbon fibers therefrom
A spinnerette, jet assembly and spinning cell for the production of lyocell filaments and method of spinning lyocell filaments apparatus and method for spinning lyocell filament