CA1306780C - Capteur pour detecter l'epuisement d'un lit d'adsorption - Google Patents

Capteur pour detecter l'epuisement d'un lit d'adsorption

Info

Publication number: CA1306780C
Authority: CA; Canada
Prior art keywords: adsorbent bed; sensor; sensitive medium; vapor; vapors
Prior art date: 1989-04-25
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA000597729A

Other languages

English (en)

Inventor

Joseph R. Stetter

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1989-04-25

Filing date

1989-04-25

Publication date

1992-08-25

1989-04-25 Application filed by Individual filed Critical Individual

1989-04-25 Priority to CA000597729A priority Critical patent/CA1306780C/fr

1992-08-25 Application granted granted Critical

1992-08-25 Publication of CA1306780C publication Critical patent/CA1306780C/fr

2009-08-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003463 adsorbent Substances 0.000 title claims abstract description 128
230000004044 response Effects 0.000 claims abstract description 40
238000012544 monitoring process Methods 0.000 claims abstract description 12
239000000463 material Substances 0.000 claims description 24
230000008859 change Effects 0.000 claims description 19
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
229910052799 carbon Inorganic materials 0.000 claims description 6
230000011664 signaling Effects 0.000 claims description 4
239000000377 silicon dioxide Substances 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000002274 desiccant Substances 0.000 claims description 2
239000002808 molecular sieve Substances 0.000 claims description 2
239000000741 silica gel Substances 0.000 claims description 2
229910002027 silica gel Inorganic materials 0.000 claims description 2
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 24
238000000576 coating method Methods 0.000 description 23
239000011248 coating agent Substances 0.000 description 22
208000016253 exhaustion Diseases 0.000 description 14
238000001179 sorption measurement Methods 0.000 description 12
239000003610 charcoal Substances 0.000 description 11
239000007789 gas Substances 0.000 description 9
238000000034 method Methods 0.000 description 9
239000002341 toxic gas Substances 0.000 description 9
239000000758 substrate Substances 0.000 description 8
231100000331 toxic Toxicity 0.000 description 7
230000002588 toxic effect Effects 0.000 description 7
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
238000012360 testing method Methods 0.000 description 6
238000013459 approach Methods 0.000 description 5
230000029058 respiratory gaseous exchange Effects 0.000 description 5
238000005259 measurement Methods 0.000 description 4
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
229910052744 lithium Inorganic materials 0.000 description 3
239000000126 substance Substances 0.000 description 3
238000004891 communication Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000001914 filtration Methods 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000010931 gold Substances 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000000241 respiratory effect Effects 0.000 description 2
230000001960 triggered effect Effects 0.000 description 2
UOACKFBJUYNSLK-XRKIENNPSA-N Estradiol Cypionate Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H](C4=CC=C(O)C=C4CC3)CC[C@@]21C)C(=O)CCC1CCCC1 UOACKFBJUYNSLK-XRKIENNPSA-N 0.000 description 1
230000005526 G1 to G0 transition Effects 0.000 description 1
AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
241000534944 Thia Species 0.000 description 1
108091093126 WHP Posttrascriptional Response Element Proteins 0.000 description 1
239000008186 active pharmaceutical agent Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000003491 array Methods 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000001877 deodorizing effect Effects 0.000 description 1
238000005137 deposition process Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000007888 film coating Substances 0.000 description 1
238000009501 film coating Methods 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000002674 ointment Substances 0.000 description 1
238000010422 painting Methods 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000005616 pyroelectricity Effects 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
210000002345 respiratory system Anatomy 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000011540 sensing material Substances 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
229920002379 silicone rubber Polymers 0.000 description 1
239000004945 silicone rubber Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000004528 spin coating Methods 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000002277 temperature effect Effects 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000007740 vapor deposition Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

Landscapes

Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

CA000597729A 1989-04-25 1989-04-25 Capteur pour detecter l'epuisement d'un lit d'adsorption Expired - Lifetime CA1306780C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000597729A CA1306780C (fr)	1989-04-25	1989-04-25	Capteur pour detecter l'epuisement d'un lit d'adsorption

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000597729A CA1306780C (fr)	1989-04-25	1989-04-25	Capteur pour detecter l'epuisement d'un lit d'adsorption

Publications (1)

Publication Number	Publication Date
CA1306780C true CA1306780C (fr)	1992-08-25

Family

ID=4139956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000597729A Expired - Lifetime CA1306780C (fr)	1989-04-25	1989-04-25	Capteur pour detecter l'epuisement d'un lit d'adsorption

Country Status (1)

Country	Link
CA (1)	CA1306780C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114813847A (zh) *	2022-02-28	2022-07-29	浙江颀正环保科技有限公司	一种在位检测气相吸附床活性炭吸附饱和度的方法和装置

1989
- 1989-04-25 CA CA000597729A patent/CA1306780C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114813847A (zh) *	2022-02-28	2022-07-29	浙江颀正环保科技有限公司	一种在位检测气相吸附床活性炭吸附饱和度的方法和装置
CN114813847B (zh) *	2022-02-28	2024-10-01	浙江颀正环保科技有限公司	一种在位检测气相吸附床活性炭吸附饱和度的方法和装置

Legal Events

Date	Code	Title	Description
1997-08-25	MKLA	Lapsed

Publication	Publication Date	Title
US4847594A (en)	1989-07-11	Sensor for detecting the exhaustion of an adsorbent bed
CA2201615C (fr)	2004-11-16	Exposimetre a signal d'alarme
US5659296A (en)	1997-08-19	Exposure indicating apparatus
US4146887A (en)	1979-03-27	Respirator cartridge end-of-service life indicator
US8616205B2 (en)	2013-12-31	Respirator with end-of-service-life detection
US20040145485A1 (en)	2004-07-29	Portable combustible gas detector
US5061447A (en)	1991-10-29	Catalytic combustion type co gas sensor
US20030196499A1 (en)	2003-10-23	Particulate sensor system
US5856780A (en)	1999-01-05	Semiconductor sensors and method for detecting fires using such sensors
US20080238700A1 (en)	2008-10-02	Method and apparatus for detecting constituent changes in an environment
EP0094863A1 (fr)	1983-11-23	Capteur de gaz activé catalytiquement et immunisé contre les poisons du catalyseur
JPH10197470A (ja)	1998-07-31	検知素子
CA2345801C (fr)	2005-06-21	Instrument de detection de gaz combustibles
US4455378A (en)	1984-06-19	Method of determining the content of an anesthetic gas in a selected location
KR20020001781A (ko)	2002-01-09	공기내에 포함되어 있는 가스 또는 연기를 검출하기 위한방법 및 센서 장치
EP0032844A2 (fr)	1981-07-29	Filtre de détecteur de gaz
DE3914664A1 (de)	1990-11-08	Sensor zur ermittlung bzw. anzeige der erschoepfung eines adsorptionsmittel-bettes
US4313743A (en)	1982-02-02	Electrolytic moisture indicator inside chemical cartridges
JPH10115597A (ja)	1998-05-06	ガスセンサ
KR102613220B1 (ko)	2023-12-14	유해 가스 여과시스템 잔여 수명 측정용 가지형 가스센서 모듈
CA1261720A (fr)	1989-09-26	Dispositif combine a capteur pour la detection des gaz toxiques
WO1993008550A1 (fr)	1993-04-29	Detecteur d'incendie et procede de detection d'un incendie
EP0701123A1 (fr)	1996-03-13	Détecteur de la vapeur de formaldéhydes
JPS61172045A (ja)	1986-08-02	フイルタ付ガス検知素子
JP2535356Y2 (ja)	1997-05-14	可燃性ガス検知器ガスセンサ被毒防止用フィルタ