IN172754B - - Google Patents

Info

Publication number
IN172754B
IN172754B IN523DE1987A IN172754B IN 172754 B IN172754 B IN 172754B IN 523DE1987 A IN523DE1987 A IN 523DE1987A IN 172754 B IN172754 B IN 172754B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Andrew Michael Haslett
John Brian Hansen Johnson
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN172754B publication Critical patent/IN172754B/en

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
    • 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
    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • B01D2259/40003—Methods relating to valve switching
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379—By fluid pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
IN523DE1987 1986-07-02 1987-06-18 IN172754B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8616185A GB8616185D0 (en) 1986-07-02 1986-07-02 Pressure control

Publications (1)

Publication Number Publication Date
IN172754B true IN172754B (fi) 1993-11-20

Family

ID=10600479

Family Applications (1)

Application Number Title Priority Date Filing Date
IN523DE1987 IN172754B (fi) 1986-07-02 1987-06-18

Country Status (7)

Country Link
US (1) US4747853A (fi)
EP (1) EP0252626A3 (fi)
AU (1) AU586567B2 (fi)
GB (1) GB8616185D0 (fi)
IN (1) IN172754B (fi)
NZ (1) NZ220767A (fi)
ZA (1) ZA874504B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725293A (en) * 1986-11-03 1988-02-16 The Boc Group, Inc. Automatic control for Pressure Swing Adsorption system
US4995889A (en) * 1990-02-23 1991-02-26 Air Products And Chemials, Inc. Control of product withdrawal from a sorptive separation system
US6063169A (en) * 1996-05-10 2000-05-16 Litton Systems, Inc. Control means for molecular sieve on-board oxygen generator
US6277174B1 (en) * 2000-01-07 2001-08-21 Praxair Technology, Inc. Low pressure ratio VPSA plant tuning and balancing system
GB2365019A (en) * 2000-06-06 2002-02-13 Ici Plc Primary steam reforming plant
US8109295B2 (en) * 2008-10-24 2012-02-07 Tyco Valves & Controls Lp Manifold assembly
US8992838B1 (en) 2011-02-02 2015-03-31 EcoVapor Recovery Systems, LLC Hydrocarbon vapor recovery system
US8893803B1 (en) * 2011-07-15 2014-11-25 Trendsetter Engineering, Inc. Safety relief valve system for use with subsea piping and process for preventing overpressures from affecting the subsea piping
US9334109B1 (en) 2012-02-02 2016-05-10 EcoVapor Recovery Systems, LLC Vapor recovery systems and methods utilizing selective recirculation of recovered gases
US9776155B1 (en) 2012-02-02 2017-10-03 EcoVapor Recovery Systems, LLC Hydrocarbon vapor recovery system with oxygen reduction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950682A (en) * 1955-08-25 1960-08-30 Phillips Petroleum Co Method and apparatus for controlling pipeline pressure
US3399510A (en) * 1966-05-25 1968-09-03 Air Technologies Inc Process and apparatus for dehydrating compressed gas
DE1673520A1 (de) * 1967-04-12 1971-04-29 Sartorius Werke Gmbh Gasdruck-Regelsystem
US3646727A (en) * 1969-06-02 1972-03-07 Erich A Wachsmuth Automatic compressor drain system
US3977423A (en) * 1975-03-14 1976-08-31 Phillips Petroleum Company Valve control apparatus and method
US4089007A (en) * 1976-05-24 1978-05-09 International Business Machines Corporation Digital flow pressure regulator
DE2823211A1 (de) * 1978-05-27 1979-12-06 Bayer Antwerpen Nv Verfahren zum betrieb einer druck- wechsel-adsorptionsanlage
US4375363A (en) * 1978-12-05 1983-03-01 Union Carbide Corporation Selective adsorption process for production of ammonia synthesis gas mixtures
DE3040495C2 (de) * 1980-10-28 1986-10-23 Linde Ag, 6200 Wiesbaden Ventilsteuerung
DE3301668A1 (de) * 1983-01-20 1984-07-26 Metallgesellschaft Ag, 6000 Frankfurt Regelverfahren fuer eine entstaubungsanlage
US4545790A (en) * 1983-08-11 1985-10-08 Bio-Care, Incorporated Oxygen concentrator
DE3571797D1 (en) * 1984-03-02 1989-08-31 Ici Plc Process for producing ammonia synthesis gas
US4552571A (en) * 1984-04-05 1985-11-12 Vbm Corporation Oxygen generator with two compressor stages

Also Published As

Publication number Publication date
ZA874504B (en) 1988-03-30
AU586567B2 (en) 1989-07-13
EP0252626A3 (en) 1989-11-23
NZ220767A (en) 1989-04-26
EP0252626A2 (en) 1988-01-13
US4747853A (en) 1988-05-31
GB8616185D0 (en) 1986-08-06
AU7475387A (en) 1988-01-07

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