FR2463411B1 - - Google Patents
Info
- Publication number
- FR2463411B1 FR2463411B1 FR8016051A FR8016051A FR2463411B1 FR 2463411 B1 FR2463411 B1 FR 2463411B1 FR 8016051 A FR8016051 A FR 8016051A FR 8016051 A FR8016051 A FR 8016051A FR 2463411 B1 FR2463411 B1 FR 2463411B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/172307—Cyanide or isocyanide
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2932268A DE2932268C2 (de) | 1979-08-09 | 1979-08-09 | Verfahren zur analytischen Bestimmung von Cyanwasserstoff in Gasen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2463411A1 FR2463411A1 (fr) | 1981-02-20 |
FR2463411B1 true FR2463411B1 (fr) | 1984-01-06 |
Family
ID=6078006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8016051A Granted FR2463411A1 (fr) | 1979-08-09 | 1980-07-21 | Procede pour la recherche analytique d'acide cyanhydrique dans les gaz |
Country Status (8)
Country | Link |
---|---|
US (1) | US4321059A (fr) |
JP (1) | JPS5629164A (fr) |
BE (1) | BE884655A (fr) |
CH (1) | CH647334A5 (fr) |
DE (1) | DE2932268C2 (fr) |
FR (1) | FR2463411A1 (fr) |
GB (1) | GB2056674B (fr) |
NL (1) | NL8002884A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3641251A1 (de) * | 1986-12-03 | 1988-06-09 | Degussa | Verfahren und apparatur zur kontinuierlichen kolorimetrischen bestimmung der cyanidkonzentration waessriger loesungen |
DE3707943C1 (de) * | 1987-03-12 | 1988-04-07 | Draegerwerk Ag | Vorrichtung zur Waermebehandlung von gasfoermigen Messproben |
EP0705432A1 (fr) * | 1993-06-22 | 1996-04-10 | The University Of Newcastle Upon Tyne | Sonde electrochimique |
US8513022B2 (en) * | 2007-12-20 | 2013-08-20 | Cyantific Instruments Pty Ltd | Analytical method and apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE510168A (fr) * | 1951-03-27 | |||
US2776264A (en) * | 1953-03-06 | 1957-01-01 | Exxon Research Engineering Co | Preparation of platinum-on-alumina catalyst composite |
US2802794A (en) * | 1953-12-21 | 1957-08-13 | Du Pont | Preparation of platinum metal catalysts |
NL125641C (fr) * | 1959-02-19 | |||
US3312525A (en) * | 1962-07-13 | 1967-04-04 | Degussa | Process for separation of ammonia from gas mixtures |
GB1406802A (en) * | 1971-09-21 | 1975-09-17 | British Gas Corp | Hydrogen cyanide removal |
US3878289A (en) * | 1972-08-24 | 1975-04-15 | Parsons Co Ralph M | Process for the removal of hydrogen cyanide from gas streams |
US4148865A (en) * | 1978-01-06 | 1979-04-10 | The Lummus Company | Treatment of cyanide byproduct in nitrile production |
-
1979
- 1979-08-09 DE DE2932268A patent/DE2932268C2/de not_active Expired
-
1980
- 1980-05-19 NL NL8002884A patent/NL8002884A/nl not_active Application Discontinuation
- 1980-07-21 FR FR8016051A patent/FR2463411A1/fr active Granted
- 1980-08-04 US US06/174,829 patent/US4321059A/en not_active Expired - Lifetime
- 1980-08-06 BE BE6/47230A patent/BE884655A/fr not_active IP Right Cessation
- 1980-08-07 JP JP10782380A patent/JPS5629164A/ja active Pending
- 1980-08-08 GB GB8025897A patent/GB2056674B/en not_active Expired
- 1980-08-08 CH CH6037/80A patent/CH647334A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2932268B1 (de) | 1980-11-06 |
JPS5629164A (en) | 1981-03-23 |
FR2463411A1 (fr) | 1981-02-20 |
CH647334A5 (de) | 1985-01-15 |
GB2056674A (en) | 1981-03-18 |
NL8002884A (nl) | 1981-02-11 |
BE884655A (fr) | 1981-02-06 |
GB2056674B (en) | 1983-09-01 |
DE2932268C2 (de) | 1981-09-10 |
US4321059A (en) | 1982-03-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |