GB2016142B - Apparatus for detecting the presence of a specific substance in a gas stream - Google Patents

Apparatus for detecting the presence of a specific substance in a gas stream

Info

Publication number: GB2016142B
Authority: GB; United Kingdom
Prior art keywords: detecting; gas stream; specific substance; substance; specific
Prior art date: 1978-03-07
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

Application number

GB7907845A

Other versions

GB2016142A (en

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.)

Noranda Inc

Original Assignee

Noranda Inc

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.)

1978-03-07

Filing date

1979-03-06

Publication date

1982-07-07

1979-03-06 Application filed by Noranda Inc filed Critical Noranda Inc

1979-09-19 Publication of GB2016142A publication Critical patent/GB2016142A/en

1982-07-07 Application granted granted Critical

1982-07-07 Publication of GB2016142B publication Critical patent/GB2016142B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Molecular Biology (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

GB7907845A 1978-03-07 1979-03-06 Apparatus for detecting the presence of a specific substance in a gas stream Expired GB2016142B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA298,415A CA1085647A (en)	1978-03-07	1978-03-07	Apparatus for detecting the presence of a specific substance in a gas stream

Publications (2)

Publication Number	Publication Date
GB2016142A GB2016142A (en)	1979-09-19
GB2016142B true GB2016142B (en)	1982-07-07

Family

ID=4110933

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7907845A Expired GB2016142B (en)	1978-03-07	1979-03-06	Apparatus for detecting the presence of a specific substance in a gas stream

Country Status (7)

Country	Link
JP (1)	JPS5912132B2 (en)
BE (1)	BE874449A (en)
CA (1)	CA1085647A (en)
DE (1)	DE2903017C2 (en)
FI (1)	FI69930C (en)
FR (1)	FR2419517A1 (en)
GB (1)	GB2016142B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5057280A (en) *	1986-02-18	1991-10-15	Dragerwerk Aktiengesellschaft	Gas measuring and warning device
AT391759B (en) *	1988-05-27	1990-11-26	Wolfbeis Otto S	Method and device for the determination of solvent vapours
DE4021556A1 (en) *	1990-07-06	1992-01-09	Draegerwerk Ag	Concn. measuring arrangement for gaseous and/or vapour components - uses substance causing colour reaction in test tube, opto-electronic and/or visual detection
US5297421A (en) *	1991-03-05	1994-03-29	Mitsui Toatsu Chemicals, Inc.	Leak detection system for gas, steam or the like that involves multi-point sampling
DE4303858C2 (en) *	1993-02-10	1995-08-31	Draegerwerk Ag	Device for the colorimetric detection of gaseous and / or vaporous components of a gas mixture due to the discoloration of a reaction zone arranged in a channel
CN106248595B (en) *	2016-08-04	2023-06-27	西安热工研究院有限公司	System and method for testing bivalent mercury and zero-valent mercury in flue gas of coal-fired power plant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2768370A (en) *	1952-10-30	1956-10-23	Vitro Corp Of America	Continuous automatic gas analyzer
DE1055849B (en) *	1957-12-20	1959-04-23	Maihak Ag	Device and method for the continuous determination of a component in gas mixtures
NL7106648A (en) *	1970-05-18	1971-11-22	Kyoto Daiichi Kagaku Kk
DE2219552A1 (en) *	1972-04-21	1973-11-08	Bodenseewerk Perkin Elmer Co	PHOTOMETRIC ANALYSIS PROCEDURE
DE2407224C3 (en) *	1974-02-15	1980-01-10	H. Maihak Ag, 2000 Hamburg	Device for determining a component in a gas mixture

1978
- 1978-03-07 CA CA298,415A patent/CA1085647A/en not_active Expired
1979
- 1979-01-26 DE DE2903017A patent/DE2903017C2/en not_active Expired
- 1979-02-01 FI FI790325A patent/FI69930C/en not_active IP Right Cessation
- 1979-02-20 FR FR7904291A patent/FR2419517A1/en active Granted
- 1979-02-26 BE BE193692A patent/BE874449A/en not_active IP Right Cessation
- 1979-03-06 GB GB7907845A patent/GB2016142B/en not_active Expired
- 1979-03-06 JP JP54026068A patent/JPS5912132B2/en not_active Expired

Also Published As

Publication number	Publication date
CA1085647A (en)	1980-09-16
FR2419517B1 (en)	1984-01-06
DE2903017A1 (en)	1979-09-20
JPS5912132B2 (en)	1984-03-21
DE2903017C2 (en)	1983-12-08
JPS54157689A (en)	1979-12-12
FI69930C (en)	1986-05-26
GB2016142A (en)	1979-09-19
BE874449A (en)	1979-06-18
FI790325A7 (en)	1979-09-08
FI69930B (en)	1985-12-31
FR2419517A1 (en)	1979-10-05

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Legal Events

Date	Code	Title	Description
1987-10-21	PCNP	Patent ceased through non-payment of renewal fee