KR920002219A - 흡수제, 이의 제조방법 및 이를 이용한 분말의 수분 함량을 감소시키는 방법 - Google Patents

흡수제, 이의 제조방법 및 이를 이용한 분말의 수분 함량을 감소시키는 방법 Download PDF

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Publication number
KR920002219A
KR920002219A KR1019910011334A KR910011334A KR920002219A KR 920002219 A KR920002219 A KR 920002219A KR 1019910011334 A KR1019910011334 A KR 1019910011334A KR 910011334 A KR910011334 A KR 910011334A KR 920002219 A KR920002219 A KR 920002219A
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South Korea
Prior art keywords
water
absorbent
powder
magnetic material
polymer
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KR1019910011334A
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English (en)
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게이조우 우끼다
신지 히로다
마사아끼 이노우에
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다끼사와 다께시
닛뽕제온 가부시끼가이샤
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Application filed by 다끼사와 다께시, 닛뽕제온 가부시끼가이샤 filed Critical 다끼사와 다께시
Publication of KR920002219A publication Critical patent/KR920002219A/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009—Magnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28026—Particles within, immobilised, dispersed, entrapped in or on a matrix, e.g. a resin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

내용 없음

Description

흡수제, 이의 제조방법 및 이를 이용한 분말의 수분 함량을 감소시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 자기 물질 및 고흡수성 수지를 함유하는 수분 흡수제.
  2. 제1항에 있어서, 자기 물질이 순수한 철, 철 합금 및 자기 산화 물질의 분말들로 부터 선택된 적어도 하나의 유형이고 고흡수성 수지가 수성겔을 형성하는 유기 고분자 화합물인 수분 흡수제.
  3. 제1항에 있어서, 고흡수성 수지가 전분-아크릴로니트릴 공중합체 가수분해물, 폴리아크릴로니트릴 가수분해물, 폴리에틸렌 산화물, 비닐 아세테이트-아크릴 산 염 공중합체 가수분해물, 비닐 아세테이트-아크릴산 에스테르 공중합체 가수분해물, 비닐 알콜-아크릴산염 공중합체, 폴리아크릴 산염 및 올레핀-말레산 무수물 공중합체 가수분해물로 부터 선택된 적어도 하나의 수용성 고분자 화합물을 물리적으로 또는 화학적으로 가교결합시킴으로써 수득되는 수분 흡수제.
  4. 제1항에 있어서, 자기 물질/고흡수성 수지의 중량비가 1/20∼5/1인 수분 흡수제.
  5. 제1항에 있어서, 0.5∼5㎜의 직경을 갖는 수분 흡수제.
  6. 고흡수성 수지, 물 및 자기 물질로 구성된 혼합물을 형성한 후 혼합물을 건조시킴을 특징으로 하는 자기 물질 및 고흡수성 수지를 함유하는 수분 흡수제의 제조방법.
  7. 자기물질 및 가교결합에 의해 고흡수성 수지로 전환된 수용성 고분자 화합물의 수용액으로 구성된 혼합물을 형성한 후 수용성 고분자 화합물을 가교 결합시키고 혼합물을 건조시킴을 특징으로 하는 자기 물질 및 고흡수성 수지를 함유하는 수분 흡수제의 제조방법.
  8. 자기 물질 및 고흡수성 수지를 함유하는 수분 흡수제를 수분-함유분말과 접촉시킨 다음 자석을 사용하여 수분을 흡수한 수분 흡수제를 분말로부터 분리하는 것을 특징으로 하는 수분-함유 분말의 수분함량을 감소시키는 방법.
  9. 제8항에 있어서, 분말과 접촉되는 수분 흡수제의 양이 수분 흡수제를 형성하는 고흡수성 수지의 양으로서 수분 흡수제 및 분말의 총중량에 대하여 0.005∼20 중량%인 방법.
  10. 제8항에 있어서, 분말과 물 흡수제의 접촉시간이 3분∼4시간인 방법.
  11. 제8항에 있어서, 분말이 점결탄인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910011334A 1990-07-04 1991-07-04 흡수제, 이의 제조방법 및 이를 이용한 분말의 수분 함량을 감소시키는 방법 KR920002219A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-177060 1990-07-04
JP2177060A JPH0466125A (ja) 1990-07-04 1990-07-04 吸水剤、吸水剤の製造方法および吸水剤を用いた粉粒体の水分低減方法

Publications (1)

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KR920002219A true KR920002219A (ko) 1992-02-28

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Country Status (5)

Country Link
US (1) US5298179A (ko)
EP (1) EP0464788A1 (ko)
JP (1) JPH0466125A (ko)
KR (1) KR920002219A (ko)
AU (1) AU629483B2 (ko)

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Publication number Publication date
JPH0466125A (ja) 1992-03-02
US5298179A (en) 1994-03-29
AU8014191A (en) 1992-01-09
EP0464788A1 (en) 1992-01-08
AU629483B2 (en) 1992-10-01

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