IT1038038B - Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso - Google Patents

Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso

Info

Publication number
IT1038038B
IT1038038B IT2322875A IT2322875A IT1038038B IT 1038038 B IT1038038 B IT 1038038B IT 2322875 A IT2322875 A IT 2322875A IT 2322875 A IT2322875 A IT 2322875A IT 1038038 B IT1038038 B IT 1038038B
Authority
IT
Italy
Prior art keywords
adsorption
gaseous mixture
fraction
plant
fraction plant
Prior art date
Application number
IT2322875A
Other languages
English (en)
Original Assignee
Air Liquide
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
Priority claimed from FR7416836A external-priority patent/FR2270927A1/fr
Priority claimed from FR7416837A external-priority patent/FR2270928A1/fr
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of IT1038038B publication Critical patent/IT1038038B/it

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
    • 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
    • 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
    • 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
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
IT2322875A 1974-05-15 1975-05-12 Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso IT1038038B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7416836A FR2270927A1 (en) 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR7416837A FR2270928A1 (en) 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone

Publications (1)

Publication Number Publication Date
IT1038038B true IT1038038B (it) 1979-11-20

Family

ID=26218330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2322875A IT1038038B (it) 1974-05-15 1975-05-12 Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso

Country Status (3)

Country Link
JP (1) JPS6096B2 (it)
DE (1) DE2521264A1 (it)
IT (1) IT1038038B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013429A (en) * 1975-06-04 1977-03-22 Air Products And Chemicals, Inc. Fractionation of air by adsorption
JPS6048115A (ja) * 1983-08-25 1985-03-15 Toyo Eng Corp 圧力変動吸着分離法
JPS6086010A (ja) * 1983-10-19 1985-05-15 Toyo Soda Mfg Co Ltd 窒素の濃縮方法
JP3076912B2 (ja) * 1989-11-08 2000-08-14 株式会社日立製作所 混合ガスの分離方法及び装置
CN1287886C (zh) * 2004-06-11 2006-12-06 成都天立化工科技有限公司 一种改进的两段变压吸附制富氧方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944627A (en) * 1958-02-12 1960-07-12 Exxon Research Engineering Co Method and apparatus for fractionating gaseous mixtures by adsorption
US3226914A (en) * 1962-09-04 1966-01-04 Union Carbide Corp Pressure cycle for molecular sieve separation of normal paraffins from hydrocarbon mixtures
FI44563B (it) * 1969-12-12 1971-08-02 Valmet Oy
JPS537152A (en) * 1976-07-09 1978-01-23 Hitachi Ltd Address stop circuit

Also Published As

Publication number Publication date
DE2521264A1 (de) 1975-11-27
DE2521264C2 (it) 1989-03-30
JPS6096B2 (ja) 1985-01-05
JPS50155475A (it) 1975-12-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429