KR890008020A - 활성탄의 제조방법 - Google Patents

활성탄의 제조방법 Download PDF

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Publication number
KR890008020A
KR890008020A KR1019880014771A KR880014771A KR890008020A KR 890008020 A KR890008020 A KR 890008020A KR 1019880014771 A KR1019880014771 A KR 1019880014771A KR 880014771 A KR880014771 A KR 880014771A KR 890008020 A KR890008020 A KR 890008020A
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South Korea
Prior art keywords
granules
activated carbon
producing activated
carbonized
particles
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KR1019880014771A
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KR910003342B1 (ko
Inventor
마사유끼 나까이
다께시 요시다
가쓰미 도무라
Original Assignee
이데미쯔 쇼오스께
이데미쯔 고오산가부시끼 가이샤
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Publication of KR890008020A publication Critical patent/KR890008020A/ko
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/384—Granulation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

내용 없음

Description

활성탄의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 출발물질인 석탄의 분쇄입자를 평균 입자 크기와 수득된 활성탄의 경도의 관계를 나타내는 그래프이다.
제 2 도는 얄루른 탄(Yallourn coal) 및 세레존 탄(Cerrejon coal)의 분량과 수득된 활성탄의 경도 및 흡착된 요오드의 양 각각의 상호관계를 타나내는 그래프이다.

Claims (10)

  1. (a) 지점결탄을 10㎛ 이하의 평균 입자 크기를 갖는 분쇄입자로 분쇄하는 분쇄단계 ; (b) 수득된 분쇄 입자를 과립으로 과립화하는 과립화단계 ; (c) 수득된 과립을 탄화하는 탄화단계 ; (d) 수득된 탄화과립을 활성화하는 단계로 구성됨을 특징으로 하는 활성탄의 제조방법.
  2. 제 1 항에 있어서, 과립화 단계에서 물 및 점도가 낮고 가열 후에 탄소 잔류물 함량이 낮은 탄화수소 오일로 이루어지는 군에서 선택된 결합제를 사용한 활성탄의 제조방법.
  3. 제 1 항에 있어서, 과립화 단계에서 분쇄 입자를 0.5㎜ 이상의 입자 크기 및 높은 구형도를 갖는 구형 과립으로 과립화하는 활성탄의 제조방법.
  4. 제 1 항에 있어서, 탄화 단계에서, 과립을 비활성 기체압하에 500∼1000℃의 온도에서 가열함으로써 탄화를 수행하는 활성탄의 제조방법.
  5. 제 1 항에 있어서, 활성탄 단계에서 탄화된 과립의 활성화가 온도 800∼1000℃, 활성제의 양 : 탄화된 과립 1㎏당 1∼10㎏의 수증기, 및 활성화 시간 : 1∼10시간인 조건하에 수행되는 활성탄의 제조방법.
  6. (a) 비점결탄, 및 석탄 조성물중의 함량이 40% 이하인 점결탄으로 이루어지는 석탄 조성물을 10㎛ 이하의 평균입자 크기를 갖는 분쇄 입자로 분쇄하는 분쇄단계 ; (b) 수득된 분쇄입자를 과립으로 과립화하는 과립화단계 ; (c) 수득된 과립을 탄화하는 탄화 단계 ; 및 (d) 수득된 탄화 과립을 활성화하는 활성화단계로 구성됨을 특징으로 하는 활성탄의 제조방법.
  7. 제 6 항에 있어서, 과립화 단계에서 물 및 점도가 낮고 가열후에 탄소 잔류물 함량이 낮은 탄화수소오일로 이루어지는 군에서 선택된 결합제를 사용하는 활성탄의 제조방법.
  8. 제 6 항에 있어서, 과립화 단계에서 분쇄입자를 0.5㎜ 이사의 입자 크기 및 높은 구형도를 갖는 구형 과립으로 과립화하는 활성탄의 제조방법.
  9. 제 6 항에 있어서, 탄화 단계에서, 과립을 비활성 기체압하에 500∼1000℃의 온도에서 가열함으로써 탄화를 수행하는 활성탄의 제조방법.
  10. 제 6 항에 있어서, 활성탄 단계에서 탄화된 과립의 활성화가 온도 800∼1000℃, 활성제의 양 : 탄화된 과립 1㎏당 1∼10㎏의 수증기, 및 활성화 시간 : 1∼10시간인 조건하에 수행되는 활성탄의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880014771A 1987-11-10 1988-11-10 활성탄의 제조방법 KR910003342B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-282152 1987-11-10
JP62282152A JPH01126214A (ja) 1987-11-10 1987-11-10 球状活性炭の製造方法
JP62-282,152 1987-11-10

Publications (2)

Publication Number Publication Date
KR890008020A true KR890008020A (ko) 1989-07-08
KR910003342B1 KR910003342B1 (ko) 1991-05-28

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Application Number Title Priority Date Filing Date
KR1019880014771A KR910003342B1 (ko) 1987-11-10 1988-11-10 활성탄의 제조방법

Country Status (8)

Country Link
US (1) US4921831A (ko)
EP (1) EP0315842B1 (ko)
JP (1) JPH01126214A (ko)
KR (1) KR910003342B1 (ko)
CN (1) CN1010765B (ko)
AU (1) AU588752B2 (ko)
CA (1) CA1321782C (ko)
DE (1) DE3880438T2 (ko)

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DE50012022D1 (de) * 2000-05-24 2006-03-30 Carbotex Produktions Und Vered Verfahren zur herstellung von geformter aktivkohle
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Also Published As

Publication number Publication date
AU2462688A (en) 1989-05-25
EP0315842B1 (en) 1993-04-21
CA1321782C (en) 1993-08-31
DE3880438D1 (de) 1993-05-27
JPH01126214A (ja) 1989-05-18
KR910003342B1 (ko) 1991-05-28
EP0315842A3 (en) 1990-09-19
US4921831A (en) 1990-05-01
CN1010765B (zh) 1990-12-12
DE3880438T2 (de) 1993-11-25
AU588752B2 (en) 1989-09-21
EP0315842A2 (en) 1989-05-17
CN1033262A (zh) 1989-06-07
JPH0516371B2 (ko) 1993-03-04

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