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公开(公告)号：KR1020040091344A
公开(公告)日：2004-10-28
申请号：KR1020030025156
申请日：2003-04-21
Applicant: 한국화학연구원
IPC: B01J20/20
CPC classification number: B01J20/20 , B01D53/02 , B01D2253/102 , B01D2253/1122 , B01D2257/2045 , B01J20/3214
Abstract: PURPOSE: An active carbon adsorbent containing copper, silver and chromium is provided which is capable of efficiently removing toxic gas such as HCl by introducing copper, silver and chromium into active carbon through a transition metal electroplating method, and a method for preparing the active carbon adsorbent is provided. CONSTITUTION: The method comprises the step of impressing current to a space between the two electrodes by using copper, silver and chromium plates as the anode and using active carbon fixed between conductive metal meshes as the cathode in an electroplating pot, wherein the active carbon is active carbon particle or active carbon fiber, wherein a weight ratio of copper, silver and chromium is 2:0.5:1 to 1:0.1:1, and wherein particle size of copper, silver and chromium introduced into active carbon is 5 to 300 nm.
Abstract translation: 目的：提供含有铜，银和铬的活性炭吸附剂，其能够通过过渡金属电镀法将铜，银和铬引入活性炭，从而有效地除去诸如HCl的有毒气体，以及制备活性炭的方法 提供吸附剂。 方案：该方法包括通过使用铜，银和铬板作为阳极并且使用固定在导电金属网之间的活性炭作为电镀罐中的阴极将电流施加到两个电极之间的空间的步骤，其中活性炭为 活性炭颗粒或活性碳纤维，其中铜，银和铬的重量比为2:0.5:1至1:0.1:1，并且其中引入活性炭的铜，银和铬的粒度为5〜300nm 。
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Patent Agency Ranking
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公开(公告)号：KR1020050061758A
公开(公告)日：2005-06-23
申请号：KR1020030093146
申请日：2003-12-18
Applicant: 한국화학연구원
IPC: C01B31/08
CPC classification number: C01B32/354 , C01P2006/12 , C01P2006/90
Abstract: 본 발명은 독성가스 제거효율이 높은 활성탄소 흡착체 및 이의 제조 및 이용방법에 관한 것으로서, 본 발명의 방법에 따라 활성탄소를 상압 산소 플라즈마로 처리하여 활성탄소 표면에 산소-함유 관능기를 도입한 활성탄소 흡착체는 높은 비표면적이 유지되는 동시에 표면에 산소-함유 관능기가 다량 도입되어 HCl, HCN, NO
x , SO
x , NH
3 등과 같은 독성가스를 흡착 제거해내는데 유용하게 사용될 수 있다.-
公开(公告)号：KR1020040075463A
公开(公告)日：2004-08-30
申请号：KR1020030010965
申请日：2003-02-21
Applicant: 한국화학연구원
CPC classification number: B01J20/20 , B01J20/3214 , B01J20/3236 , B82Y30/00
Abstract: PURPOSE: An activated carbon/transition metal adsorbent having excellent antimicrobial activities compared with existing antibacterial activated carbon by minimizing transition metal existing in pores or fibers that is not contributed to antimicrobial activities, thereby increasing contact efficiency with bacteria, and a preparation method thereof are provided. CONSTITUTION: The preparation method of an antibacterial activated carbon/transition metal adsorbent comprises the process of electroplating a nano type transition metal having a size of 5 to 300 nm on the surface of activated carbon, wherein the transition metal is Ag, Cu, Ni or Fe, wherein the electroplating is performed at a current density of 5 to 100 A/m¬2 for 1 to 30 minutes if the transition metal is Ag or Fe, wherein the electroplating is performed at a current density of 5 to 100 A/m¬2 for 5 seconds to 10 minutes if the transition metal is Cu or Ni, wherein the electroplating is performed by using transition metal plate as an anode and activated carbon fiber fixed between conductive nets as a cathode in an electroplating cell and impressing current between the electrodes, wherein the conductive nets are formed of iron or conductive alloy, and wherein the activated carbon fiber is pressed and fixed between the nets in a non-woven fabric or woven fabric type.
Abstract translation: 目的：提供一种活性炭/过渡金属吸附剂，与现有的抗菌活性炭相比具有优异的抗微生物活性，通过使存在于孔或纤维中的过渡金属最小化而不对抗菌活性有贡献，从而提高与细菌的接触效率及其制备方法 。 构成：抗菌活性炭/过渡金属吸附剂的制备方法包括在活性炭表面电镀尺寸为5〜300nm的纳米型过渡金属的方法，其中过渡金属为Ag，Cu，Ni或 Fe，其中如果过渡金属是Ag或Fe，电镀以5至100A / m 2的电流密度进行1至30分钟，其中以5至100A / m的电流密度进行电镀 如果过渡金属是Cu或Ni，则¬2为5秒至10分钟，其中通过使用过渡金属板作为阳极进行电镀，并且将固定在电镀池中的作为阴极的导电网之间的活性炭纤维进行电镀，并且在 电极，其中所述导电网由铁或导电合金形成，并且其中所述活性碳纤维以非织造织物或机织织物类型被压制并固定在所述网之间。
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公开(公告)号：KR100613692B1
公开(公告)日：2006-08-21
申请号：KR1020030093146
申请日：2003-12-18
Applicant: 한국화학연구원
IPC: C01B31/08
Abstract: 본 발명은 독성가스 제거효율이 높은 활성탄소 흡착체 및 이의 제조 및 이용방법에 관한 것으로서, 본 발명의 방법에 따라 활성탄소를 상압 산소 플라즈마로 처리하여 활성탄소 표면에 산소-함유 관능기를 도입한 활성탄소 흡착체는 높은 비표면적이 유지되는 동시에 표면에 산소-함유 관능기가 다량 도입되어 HCl, HCN, NO
x , SO
x , NH
3 등과 같은 독성가스를 흡착 제거해내는데 유용하게 사용될 수 있다.-
公开(公告)号：KR100523324B1
公开(公告)日：2005-10-25
申请号：KR1020030010965
申请日：2003-02-21
Applicant: 한국화학연구원
Abstract: 본 발명은 우수한 항균 특성을 지닌 활성탄소 및 이의 제조방법에 관한 것으로서, 본 발명의 방법에 따라 활성탄소에 항균 활성을 부여하기 위해 활성탄소에 전이금속을 전해도금시켜 제조한 활성탄소/전이금속 흡착체는 비표면적이 크고, 인체에 무해하며, 유기 및 무기 오염물질의 제거능력이 높을뿐만 아니라 항균활성을 나타내는 활성화 자리가 외부로 노출되어 있어 기존의 항균 활성탄소보다 세균 및 미생물에 대한 항균 활성이 우수하다.
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