KR890000342A - 극성이 낮은 물질을 함유하는 질소혼합물로부터 질소를 분리하는 방법 - Google Patents

극성이 낮은 물질을 함유하는 질소혼합물로부터 질소를 분리하는 방법 Download PDF

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KR890000342A
KR890000342A KR1019880007878A KR880007878A KR890000342A KR 890000342 A KR890000342 A KR 890000342A KR 1019880007878 A KR1019880007878 A KR 1019880007878A KR 880007878 A KR880007878 A KR 880007878A KR 890000342 A KR890000342 A KR 890000342A
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nitrogen
zeolite
mixtures containing
alo
separation
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KR1019880007878A
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KR930000531B1 (ko
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충 챠오 치엔
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티모티 엔.비숍
유니온 카바이드 코포레이션
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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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음

Description

극성이 낮은 물질을 함유하는 질소혼합물로부터 질소를 분리하는 방법
제1도는 본 발명의 상이한 3가지 리튬 제올라이트 X조성물의 이원적 질소로딩양(loading) 및 분리계수 및 나트륨 제올라이트 X시료의 동일한 파라미터를 나타내는 그래프이다.
제2도는 본 발명의 2가지 흡수제 및 선행기술 분야의 나트륨 제올라이트 X의 약 23℃에서의 질소 등온선을 비교한 그래프이다.
내용 없음

Claims (7)

  1. 극성이 더 작은 물질을 함유하는 질소가스 혼합물을 기본구조 SiO2/Al2O3의 몰비가 3.0 이하이고, 리튬 양이온과 결합된 AlO2사면체 단위 88% 이상을 갖는 결정상 제올라이트 X흡수제와 접촉시킴을 특징으로 하는 상기 질소가스 혼합물로부터 질소를 선택적으로 흡수하는 방법.
  2. 제1항에 있어서, 제올라이트 X흡수제의 기본 구조 SiO2/Al2O3의 몰비가 2.0 내지 2.5인 방법.
  3. 제1항에 있어서, 제올라이트 X흡수제가 리튬 양이온과 결합된 AlO2사면체 단위 90% 이상을 함유하는 방법.
  4. 제2항에 있어서, 제올라이트 X흡수제가 리튬 양이온과 결합된 AlO2사면체 단위 95% 이상을 함유하는 방법.
  5. 제3항에 있어서, 극성이 더 작은 물질을 함유하는 질소 혼합물이 필수적으로 질소 및 산소로 구성되는 방법.
  6. 제5항에 있어서, 질소와 산소의 혼합물을 15℃ 내지 70℃의 온도, 및 50토르 내지 10,000토르의 압력하에서 제올라이트 X흡수제와 접촉시키는 방법.
  7. 제6항에 있어서, 온도가 20℃ 내지 50℃인 방법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880007878A 1987-06-30 1988-06-29 극성이 더 작은 물질을 함유하는 질소 혼합물로부터 질소를 분리하는 방법 KR930000531B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67820 1987-06-30
US07/067,820 US4859217A (en) 1987-06-30 1987-06-30 Process for separating nitrogen from mixtures thereof with less polar substances
US067,820 1987-06-30

Publications (2)

Publication Number Publication Date
KR890000342A true KR890000342A (ko) 1989-03-14
KR930000531B1 KR930000531B1 (ko) 1993-01-25

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KR1019880007878A KR930000531B1 (ko) 1987-06-30 1988-06-29 극성이 더 작은 물질을 함유하는 질소 혼합물로부터 질소를 분리하는 방법

Country Status (16)

Country Link
US (1) US4859217A (ko)
EP (1) EP0297542B1 (ko)
JP (1) JPS6456112A (ko)
KR (1) KR930000531B1 (ko)
CN (1) CN1012799B (ko)
AT (1) ATE84436T1 (ko)
AU (1) AU608018B2 (ko)
BR (1) BR8803207A (ko)
CA (1) CA1312830C (ko)
DE (1) DE3877436T2 (ko)
ES (1) ES2037142T3 (ko)
FI (1) FI86512C (ko)
IL (1) IL86918A (ko)
IN (1) IN171668B (ko)
MX (1) MX165432B (ko)
ZA (1) ZA884658B (ko)

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IL86918A0 (en) 1988-11-30
ATE84436T1 (de) 1993-01-15
JPS6456112A (en) 1989-03-03
FI883102A0 (fi) 1988-06-29
IN171668B (ko) 1992-12-05
CN1030534A (zh) 1989-01-25
CA1312830C (en) 1993-01-19
EP0297542B1 (en) 1993-01-13
DE3877436T2 (de) 1993-05-19
BR8803207A (pt) 1989-01-17
FI883102A (fi) 1988-12-31
US4859217A (en) 1989-08-22
MX165432B (es) 1992-11-11
EP0297542A2 (en) 1989-01-04
DE3877436D1 (de) 1993-02-25
FI86512B (fi) 1992-05-29
JPH0525527B2 (ko) 1993-04-13
IL86918A (en) 1992-03-29
AU608018B2 (en) 1991-03-21
AU1854588A (en) 1989-01-05
ES2037142T3 (es) 1993-06-16
FI86512C (fi) 1992-09-10
KR930000531B1 (ko) 1993-01-25
ZA884658B (en) 1989-03-29
CN1012799B (zh) 1991-06-12
EP0297542A3 (en) 1989-05-03

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