CA2157461A1 - Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air - Google Patents

Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air

Info

Publication number
CA2157461A1
CA2157461A1 CA 2157461 CA2157461A CA2157461A1 CA 2157461 A1 CA2157461 A1 CA 2157461A1 CA 2157461 CA2157461 CA 2157461 CA 2157461 A CA2157461 A CA 2157461A CA 2157461 A1 CA2157461 A1 CA 2157461A1
Authority
CA
Canada
Prior art keywords
nitrogen
separation process
air separation
zeolitic adsorbent
calcium
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.)
Granted
Application number
CA 2157461
Other languages
English (en)
Other versions
CA2157461C (fr
Inventor
Chien-Chung Chao
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Priority to CA 2157461 priority Critical patent/CA2157461C/fr
Publication of CA2157461A1 publication Critical patent/CA2157461A1/fr
Application granted granted Critical
Publication of CA2157461C publication Critical patent/CA2157461C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D53/047—Pressure swing adsorption
    • 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
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • 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
    • B01D2256/12—Oxygen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA 2157461 1995-09-01 1995-09-01 Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air Expired - Fee Related CA2157461C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2157461 CA2157461C (fr) 1995-09-01 1995-09-01 Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2157461 CA2157461C (fr) 1995-09-01 1995-09-01 Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air

Publications (2)

Publication Number Publication Date
CA2157461A1 true CA2157461A1 (fr) 1997-03-02
CA2157461C CA2157461C (fr) 2005-11-15

Family

ID=4156543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2157461 Expired - Fee Related CA2157461C (fr) 1995-09-01 1995-09-01 Adsorbant zeolitique a action specifique pour l'azote, destine aux procedes de separation de l'air

Country Status (1)

Country Link
CA (1) CA2157461C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340765A (zh) * 2021-06-25 2021-09-03 西藏大学 一种分子筛材料吸附性能检测装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340765A (zh) * 2021-06-25 2021-09-03 西藏大学 一种分子筛材料吸附性能检测装置及方法

Also Published As

Publication number Publication date
CA2157461C (fr) 2005-11-15

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