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
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)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
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 (es) | 1993-11-20 |
Family
ID=10600479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN523DE1987 IN172754B (es) | 1986-07-02 | 1987-06-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4747853A (es) |
| EP (1) | EP0252626A3 (es) |
| AU (1) | AU586567B2 (es) |
| GB (1) | GB8616185D0 (es) |
| IN (1) | IN172754B (es) |
| NZ (1) | NZ220767A (es) |
| ZA (1) | ZA874504B (es) |
Families Citing this family (10)
| 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 |
| US9776155B1 (en) | 2012-02-02 | 2017-10-03 | EcoVapor Recovery Systems, LLC | Hydrocarbon vapor recovery system with oxygen reduction |
| US9334109B1 (en) | 2012-02-02 | 2016-05-10 | EcoVapor Recovery Systems, LLC | Vapor recovery systems and methods utilizing selective recirculation of recovered gases |
Family Cites Families (13)
| 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 |
-
1986
- 1986-07-02 GB GB8616185A patent/GB8616185D0/en active Pending
-
1987
- 1987-06-16 EP EP19870305342 patent/EP0252626A3/en not_active Ceased
- 1987-06-18 IN IN523DE1987 patent/IN172754B/en unknown
- 1987-06-19 NZ NZ22076787A patent/NZ220767A/xx unknown
- 1987-06-22 ZA ZA874504A patent/ZA874504B/xx unknown
- 1987-06-22 US US07/064,568 patent/US4747853A/en not_active Expired - Fee Related
- 1987-06-26 AU AU74753/87A patent/AU586567B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU7475387A (en) | 1988-01-07 |
| AU586567B2 (en) | 1989-07-13 |
| NZ220767A (en) | 1989-04-26 |
| EP0252626A2 (en) | 1988-01-13 |
| ZA874504B (en) | 1988-03-30 |
| EP0252626A3 (en) | 1989-11-23 |
| US4747853A (en) | 1988-05-31 |
| GB8616185D0 (en) | 1986-08-06 |