NO933540L - Nitrogenadsorbsjon med en toverdig kation-utvekslet litium X-zeolitt - Google Patents

Nitrogenadsorbsjon med en toverdig kation-utvekslet litium X-zeolitt

Info

Publication number
NO933540L
NO933540L NO933540A NO933540A NO933540L NO 933540 L NO933540 L NO 933540L NO 933540 A NO933540 A NO 933540A NO 933540 A NO933540 A NO 933540A NO 933540 L NO933540 L NO 933540L
Authority
NO
Norway
Prior art keywords
zeolite
lithium
nitrogen adsorption
bivalent cation
exchanged lithium
Prior art date
Application number
NO933540A
Other languages
English (en)
Other versions
NO933540D0 (no
Inventor
Charles Gardner Coe
John Francis Kirner
Ronald Pierantozzi
Thomas Robert White
Original Assignee
Air Prod & Chem
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25498577&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO933540(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of NO933540D0 publication Critical patent/NO933540D0/no
Publication of NO933540L publication Critical patent/NO933540L/no

Links

Classifications

    • 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
    • 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
    • B01D53/04—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 with stationary adsorbents
    • 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
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
    • C01B21/0466—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/10—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40062—Four
    • 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
    • B01D53/04—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 with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/21—Faujasite, e.g. X, Y, CZS-3, ECR-4, Z-14HS, VHP-R
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Fremgangsmåte for separering av nitrogen fra gass- blandinger inneholdene nitrogen og mindre sterkt adsorberte komponenter slik som oksygen, hydrogen, argon og helium ved anvendelse av en l det minste binær utvekslet X-zeolltt som har litium og et toverdig kation valgt fra gruppen bestående av barium, kobolt, kobber, krom, Jern, magnesium, mangan, nikkel, sink og blandinger derav i et forhold på fortrinnsvis 5 til 50 * av det toverdige kationet og 50 til 95 % litium.
NO933540A 1992-10-05 1993-10-04 Nitrogenadsorbsjon med en toverdig kation-utvekslet litium X-zeolitt NO933540L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/956,707 US5258058A (en) 1992-10-05 1992-10-05 Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite

Publications (2)

Publication Number Publication Date
NO933540D0 NO933540D0 (no) 1993-10-04
NO933540L true NO933540L (no) 1994-04-06

Family

ID=25498577

Family Applications (2)

Application Number Title Priority Date Filing Date
NO933540A NO933540L (no) 1992-10-05 1993-10-04 Nitrogenadsorbsjon med en toverdig kation-utvekslet litium X-zeolitt
NO974317A NO974317D0 (no) 1992-10-05 1997-09-19 Krystallinsk X-zeolitt

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO974317A NO974317D0 (no) 1992-10-05 1997-09-19 Krystallinsk X-zeolitt

Country Status (15)

Country Link
US (3) US5258058A (no)
EP (2) EP1064995A3 (no)
JP (1) JPH084704B2 (no)
KR (1) KR960016518B1 (no)
CN (2) CN1034913C (no)
AT (1) ATE203186T1 (no)
BR (1) BR9303992A (no)
CA (1) CA2107144A1 (no)
DE (1) DE69330452T2 (no)
FI (1) FI934348A (no)
MX (1) MX9306167A (no)
MY (1) MY109214A (no)
NO (2) NO933540L (no)
TW (2) TW237437B (no)
ZA (1) ZA937342B (no)

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DE69330452D1 (de) 2001-08-23
NO933540D0 (no) 1993-10-04
MY109214A (en) 1996-12-31
EP1064995A2 (en) 2001-01-03
JPH084704B2 (ja) 1996-01-24
NO974317L (no) 1994-04-06
CN1087553A (zh) 1994-06-08
US5419891A (en) 1995-05-30
DE69330452T2 (de) 2002-05-29
CN1034913C (zh) 1997-05-21
TW237437B (no) 1995-01-01
CA2107144A1 (en) 1994-04-06
US5417957A (en) 1995-05-23
TW310312B (no) 1997-07-11
FI934348A0 (fi) 1993-10-04
BR9303992A (pt) 1994-04-12
US5258058A (en) 1993-11-02
CN1051529C (zh) 2000-04-19
EP1064995A3 (en) 2001-03-07
CN1148568A (zh) 1997-04-30
ATE203186T1 (de) 2001-08-15
EP0591919A1 (en) 1994-04-13
FI934348A (fi) 1994-04-06
JPH06198118A (ja) 1994-07-19
KR960016518B1 (ko) 1996-12-14
KR940008730A (ko) 1994-05-16
MX9306167A (es) 1994-06-30
NO974317D0 (no) 1997-09-19
EP0591919B1 (en) 2001-07-18
ZA937342B (en) 1995-04-04

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