JPS5253787A - Adsorbent compoition - Google Patents

Adsorbent compoition

Info

Publication number
JPS5253787A
JPS5253787A JP12936175A JP12936175A JPS5253787A JP S5253787 A JPS5253787 A JP S5253787A JP 12936175 A JP12936175 A JP 12936175A JP 12936175 A JP12936175 A JP 12936175A JP S5253787 A JPS5253787 A JP S5253787A
Authority
JP
Japan
Prior art keywords
adsorbent
compoition
containing zeolite
hudroxides
nitrogen
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP12936175A
Other languages
Japanese (ja)
Inventor
Takehisa Inoue
Kazuo Kadoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP12936175A priority Critical patent/JPS5253787A/en
Publication of JPS5253787A publication Critical patent/JPS5253787A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PURPOSE: In order to obtain an adsorbent composition containing zeolite suitable for separation of nitrogen and oxygen from air, a molded product containing zeolite is treated with alkali metal hudroxides to improve adsorbing properties.
COPYRIGHT: (C)1977,JPO&Japio
JP12936175A 1975-10-29 1975-10-29 Adsorbent compoition Pending JPS5253787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12936175A JPS5253787A (en) 1975-10-29 1975-10-29 Adsorbent compoition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12936175A JPS5253787A (en) 1975-10-29 1975-10-29 Adsorbent compoition

Publications (1)

Publication Number Publication Date
JPS5253787A true JPS5253787A (en) 1977-04-30

Family

ID=15007678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12936175A Pending JPS5253787A (en) 1975-10-29 1975-10-29 Adsorbent compoition

Country Status (1)

Country Link
JP (1) JPS5253787A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454857A (en) * 1994-03-18 1995-10-03 Uop Air separation process
US5698013A (en) * 1994-03-18 1997-12-16 Uop Nitrogen-selective zeolitic adsorbent for use in air separation process
EP0893157A1 (en) * 1997-07-22 1999-01-27 Ceca S.A. Bounded zeolitic adsorbent, method for its production and its use for the non cryogenic separation of process gases
CN1051529C (en) * 1992-10-05 2000-04-19 气体产品与化学公司 Crystalline X-zeolite
CN1093089C (en) * 2000-03-07 2002-10-23 复旦大学 Ferrierite preparing process
CN1093087C (en) * 2000-08-10 2002-10-23 复旦大学 Process for preparing high-crystallinity X-type zeolite from coal gangue as raw material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1051529C (en) * 1992-10-05 2000-04-19 气体产品与化学公司 Crystalline X-zeolite
US5454857A (en) * 1994-03-18 1995-10-03 Uop Air separation process
US5698013A (en) * 1994-03-18 1997-12-16 Uop Nitrogen-selective zeolitic adsorbent for use in air separation process
EP0893157A1 (en) * 1997-07-22 1999-01-27 Ceca S.A. Bounded zeolitic adsorbent, method for its production and its use for the non cryogenic separation of process gases
CN1093089C (en) * 2000-03-07 2002-10-23 复旦大学 Ferrierite preparing process
CN1093087C (en) * 2000-08-10 2002-10-23 复旦大学 Process for preparing high-crystallinity X-type zeolite from coal gangue as raw material

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