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IT9020768A0 - - Google Patents

Info

Publication number
IT9020768A0
IT9020768A0 IT20768A IT2076890A IT9020768A0 IT 9020768 A0 IT9020768 A0 IT 9020768A0 IT 20768 A IT20768 A IT 20768A IT 2076890 A IT2076890 A IT 2076890A IT 9020768 A0 IT9020768 A0 IT 9020768A0
Authority
IT
Italy
Application number
IT20768A
Other versions
IT1249000B (it
IT9020768A1 (it
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 filed Critical
Priority to IT02076890A priority Critical patent/IT1249000B/it
Publication of IT9020768A0 publication Critical patent/IT9020768A0/it
Priority to US07/702,305 priority patent/US5151251A/en
Priority to JP3177768A priority patent/JP3004772B2/ja
Publication of IT9020768A1 publication Critical patent/IT9020768A1/it
Application granted granted Critical
Publication of IT1249000B publication Critical patent/IT1249000B/it

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
    • B01D53/0407—Constructional details of adsorbing systems
    • 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
    • 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
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B01D2253/1122—Metals
    • 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
    • B01D2256/16—Hydrogen
    • 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
    • B01D2256/18—Noble gases
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/34—Indicator and controllers

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)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
IT02076890A 1990-06-26 1990-06-26 Purificatore di gas munito di un sensore del termine della vita utile IT1249000B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT02076890A IT1249000B (it) 1990-06-26 1990-06-26 Purificatore di gas munito di un sensore del termine della vita utile
US07/702,305 US5151251A (en) 1990-06-26 1991-05-20 Gas purifier having end of life detector
JP3177768A JP3004772B2 (ja) 1990-06-26 1991-06-24 寿命末期検出器を有するガス清浄器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02076890A IT1249000B (it) 1990-06-26 1990-06-26 Purificatore di gas munito di un sensore del termine della vita utile

Publications (3)

Publication Number Publication Date
IT9020768A0 true IT9020768A0 (it) 1990-06-26
IT9020768A1 IT9020768A1 (it) 1991-12-26
IT1249000B IT1249000B (it) 1995-02-11

Family

ID=11171784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02076890A IT1249000B (it) 1990-06-26 1990-06-26 Purificatore di gas munito di un sensore del termine della vita utile

Country Status (3)

Country Link
US (1) US5151251A (it)
JP (1) JP3004772B2 (it)
IT (1) IT1249000B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500395C2 (sv) * 1992-10-16 1994-06-20 Humanteknik Ab Fuktupptagande anordning
US5759492A (en) * 1997-05-22 1998-06-02 Xerox Corporation End of life monitor for a gas filter
DE19859654A1 (de) * 1998-12-15 2000-06-29 Mannesmann Ag Vorrichtung zum Speichern von Druckgas
DE19859788C1 (de) * 1998-12-23 2000-03-23 Draeger Sicherheitstech Gmbh Vorrichtung und Verfahren zur Anzeige der Erschöpfung eines Gasfilters
JP3763455B2 (ja) * 2001-01-26 2006-04-05 オムロン株式会社 ケミカルフィルタの交換時期判定方法
US20050069475A1 (en) * 2003-09-30 2005-03-31 Hage Daniel B. System and process for reducing impurities
DE102006053216B4 (de) * 2006-02-17 2015-11-26 Zeosys Gmbh Filterpatrone zur Rückgewinnung niedrigsiedender halogenierter Kohlenwasserstoffe
TWI609984B (zh) 2012-11-20 2018-01-01 賽斯瓦斯股份有限公司 用以回收無水氨之方法及系統
US20170001137A1 (en) * 2013-12-19 2017-01-05 CAMFlL AB Air filtering device with salt load determination and method for monitoring filtration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953201B2 (ja) * 1979-12-18 1984-12-24 松下電器産業株式会社 水素ガスの精製方法
EP0052957B1 (en) * 1980-11-21 1985-09-11 Imperial Chemical Industries Plc Method and apparatus for leak detection in pipelines
US4925619A (en) * 1989-05-18 1990-05-15 Westinghouse Electric Corp. Rod pressurization sensing apparatus

Also Published As

Publication number Publication date
JPH04227020A (ja) 1992-08-17
JP3004772B2 (ja) 2000-01-31
IT1249000B (it) 1995-02-11
IT9020768A1 (it) 1991-12-26
US5151251A (en) 1992-09-29

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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: 19970528