IT1237944B - Metodo per determinare la fine della vita utile di un purificatore di gas inerte e relativa apparecchiatura - Google Patents
Metodo per determinare la fine della vita utile di un purificatore di gas inerte e relativa apparecchiaturaInfo
- Publication number
- IT1237944B IT1237944B IT01901290A IT1901290A IT1237944B IT 1237944 B IT1237944 B IT 1237944B IT 01901290 A IT01901290 A IT 01901290A IT 1901290 A IT1901290 A IT 1901290A IT 1237944 B IT1237944 B IT 1237944B
- Authority
- IT
- Italy
- Prior art keywords
- determining
- inert gas
- useful life
- related equipment
- gas purifier
- Prior art date
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
- B01D53/0454—Controlling adsorption
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/25—Air filter condition indicator
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01901290A IT1237944B (it) | 1990-01-05 | 1990-01-05 | Metodo per determinare la fine della vita utile di un purificatore di gas inerte e relativa apparecchiatura |
US07/611,652 US5150604A (en) | 1990-01-05 | 1990-11-13 | Method for determining the end of useful life of an inert gas purifier and apparatus therefore |
JP41398290A JP3176942B2 (ja) | 1990-01-05 | 1990-12-26 | 不活性気体精製装置の有用寿命を決定する方法及びそのための装置 |
EP90830623A EP0438036B1 (en) | 1990-01-05 | 1990-12-31 | Method for determining the end of useful life of an inert gas purifier and apparatus therefor |
DE69009168T DE69009168T2 (de) | 1990-01-05 | 1990-12-31 | Verfahren, um das Ende der Lebensdauer einer Reinigungs- vorrichtung für Inertgases zu bestimmen, und Vorrichtung dafür. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01901290A IT1237944B (it) | 1990-01-05 | 1990-01-05 | Metodo per determinare la fine della vita utile di un purificatore di gas inerte e relativa apparecchiatura |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019012A0 IT9019012A0 (it) | 1990-01-05 |
IT9019012A1 IT9019012A1 (it) | 1991-07-06 |
IT1237944B true IT1237944B (it) | 1993-06-19 |
Family
ID=11153842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT01901290A IT1237944B (it) | 1990-01-05 | 1990-01-05 | Metodo per determinare la fine della vita utile di un purificatore di gas inerte e relativa apparecchiatura |
Country Status (5)
Country | Link |
---|---|
US (1) | US5150604A (it) |
EP (1) | EP0438036B1 (it) |
JP (1) | JP3176942B2 (it) |
DE (1) | DE69009168T2 (it) |
IT (1) | IT1237944B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105498373A (zh) * | 2015-11-25 | 2016-04-20 | 北京有色金属研究总院 | 气体纯化器使用寿命的监测方法及其装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496393A (en) * | 1991-05-31 | 1996-03-05 | Kabushiki Kaisha Toshiba | Gas purification capability measuring method for gas purification apparatus and gas purification apparatus |
JP2807370B2 (ja) * | 1992-03-23 | 1998-10-08 | 日本碍子株式会社 | 排ガス浄化用ハニカム構造体の再生時の圧力損失の検査方法及び装置 |
US5260585A (en) * | 1992-06-12 | 1993-11-09 | Novapure Corporation | Endpoint and/or back diffusion gas impurity detector, and method of using the same |
US5334237A (en) * | 1993-02-26 | 1994-08-02 | Saes Pure Gas, Inc. | Method and apparatus for predicting end-of-life of a consumable in a fluid purification system |
US5685895A (en) * | 1994-08-10 | 1997-11-11 | Nikon Corporation | Air cleaning apparatus used for an exposure apparatus |
US6142742A (en) * | 1994-10-31 | 2000-11-07 | Saes Pure Gas, Inc. | Getter pump module and system |
CN1112954C (zh) * | 1997-10-15 | 2003-07-02 | 赛斯纯净气体公司 | 具有安全设备的气体净化系统及净化气体的方法 |
US6068685A (en) * | 1997-10-15 | 2000-05-30 | Saes Pure Gas, Inc. | Semiconductor manufacturing system with getter safety device |
US6313953B1 (en) * | 1999-01-15 | 2001-11-06 | Donaldson Company, Inc. | Gas chemical filtering for optimal light transmittance; and methods |
US6920802B2 (en) * | 2002-04-24 | 2005-07-26 | Saudi Arabian Oil Company | Adsorption trap for the detection of surface-active agents in gas streams |
US7097689B2 (en) * | 2002-06-20 | 2006-08-29 | Praxair Technology, Inc. | Process and system for purifying gases |
US6889144B2 (en) * | 2003-06-16 | 2005-05-03 | Praxair Technology, Inc. | Life prediction for gas purifiers |
US20050069475A1 (en) * | 2003-09-30 | 2005-03-31 | Hage Daniel B. | System and process for reducing impurities |
US6993414B2 (en) * | 2003-12-18 | 2006-01-31 | Carrier Corporation | Detection of clogged filter in an HVAC system |
US7201036B2 (en) * | 2004-02-27 | 2007-04-10 | Hunter Manufacturing Co. | Residual life indicating system |
ITMI20042271A1 (it) * | 2004-11-23 | 2005-02-23 | Getters Spa | Leghe getter non evaporabili per assorbimento di idrogeno |
US20070272083A1 (en) * | 2006-03-30 | 2007-11-29 | Ross Hoge | Filter saturation control system |
US20110244775A1 (en) * | 2010-04-02 | 2011-10-06 | Kewaunee Scientific Corporation | Apparatus and method for controlling and directing flow of contaminated air to filters and for monitoring filter loading in a biological safety cabinet |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3135108A (en) * | 1960-12-29 | 1964-06-02 | Gen Electric | Method and apparatus for gas analysis |
US3413855A (en) * | 1965-09-29 | 1968-12-03 | Worthington Corp | Apparatus for measuring and indicating fluid pressure across a fluid restriction |
US4133426A (en) * | 1978-02-24 | 1979-01-09 | The International Nickel Company, Inc. | Hydride container |
DE3001675A1 (de) * | 1980-01-18 | 1981-07-23 | Fichtel & Sachs Ag, 8720 Schweinfurt | Geraet zur anzeige des erschoepfungsgrades eines adsorptionsfilters |
US4751501A (en) * | 1981-10-06 | 1988-06-14 | Honeywell Inc. | Variable air volume clogged filter detector |
JPS623006A (ja) * | 1985-06-28 | 1987-01-09 | 大陽酸素株式会社 | 窒素の超精製装置、並びに精製方法 |
JPS623008A (ja) * | 1985-06-28 | 1987-01-09 | 大陽酸素株式会社 | アルゴンの超精製装置、並びに精製方法 |
JPS6483134A (en) * | 1987-09-26 | 1989-03-28 | Toshiba Corp | Detecting device of clogging of filter of filtering apparatus |
JPH01215343A (ja) * | 1988-02-22 | 1989-08-29 | Toshiba Corp | ガス精製装置の精製能力評価方法及びその装置 |
IT1227219B (it) * | 1988-09-26 | 1991-03-27 | Getters Spa | Apparecchiatura e metodo relativo per asportare impurezze gassose da gas inerti ed assicurare livelli estremamente bassi di idrogeno |
-
1990
- 1990-01-05 IT IT01901290A patent/IT1237944B/it active IP Right Grant
- 1990-11-13 US US07/611,652 patent/US5150604A/en not_active Expired - Fee Related
- 1990-12-26 JP JP41398290A patent/JP3176942B2/ja not_active Expired - Fee Related
- 1990-12-31 DE DE69009168T patent/DE69009168T2/de not_active Expired - Fee Related
- 1990-12-31 EP EP90830623A patent/EP0438036B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105498373A (zh) * | 2015-11-25 | 2016-04-20 | 北京有色金属研究总院 | 气体纯化器使用寿命的监测方法及其装置 |
Also Published As
Publication number | Publication date |
---|---|
IT9019012A1 (it) | 1991-07-06 |
EP0438036B1 (en) | 1994-05-25 |
EP0438036A2 (en) | 1991-07-24 |
EP0438036A3 (en) | 1991-09-25 |
JP3176942B2 (ja) | 2001-06-18 |
JPH04135612A (ja) | 1992-05-11 |
US5150604A (en) | 1992-09-29 |
IT9019012A0 (it) | 1990-01-05 |
DE69009168D1 (de) | 1994-06-30 |
DE69009168T2 (de) | 1994-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961230 |