DK694787A - Fremgangsmaade og apparat til maaling af cyanid - Google Patents
Fremgangsmaade og apparat til maaling af cyanidInfo
- Publication number
- DK694787A DK694787A DK694787A DK694787A DK694787A DK 694787 A DK694787 A DK 694787A DK 694787 A DK694787 A DK 694787A DK 694787 A DK694787 A DK 694787A DK 694787 A DK694787 A DK 694787A
- Authority
- DK
- Denmark
- Prior art keywords
- sample
- cyanide
- cyanides
- ultraviolet radiation
- component
- Prior art date
Links
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title abstract 5
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 150000002825 nitriles Chemical class 0.000 abstract 3
- 230000005855 radiation Effects 0.000 abstract 3
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/631—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using photolysis and investigating photolysed fragments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/182—Specific anions in water
-
- 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
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/905—Photochemical activation of reactions
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85904986 | 1986-05-02 | ||
| US06/859,049 US4804631A (en) | 1986-05-02 | 1986-05-02 | Method and apparatus for measuring cyanide |
| PCT/US1987/001022 WO1987006696A1 (en) | 1986-05-02 | 1987-05-01 | Method and apparatus for measuring cyanide |
| US8701022 | 1987-05-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK694787A true DK694787A (da) | 1987-12-30 |
| DK694787D0 DK694787D0 (da) | 1987-12-30 |
| DK168580B1 DK168580B1 (da) | 1994-04-25 |
Family
ID=25329873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK694787A DK168580B1 (da) | 1986-05-02 | 1987-12-30 | Fremgangsmåde og apparat til måling af cyanid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4804631A (da) |
| EP (1) | EP0265513B1 (da) |
| JP (1) | JP2562637B2 (da) |
| AT (1) | ATE85118T1 (da) |
| DE (3) | DE3783860D1 (da) |
| DK (1) | DK168580B1 (da) |
| MC (1) | MC1866A1 (da) |
| RO (1) | RO100382A2 (da) |
| WO (1) | WO1987006696A1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995033203A1 (en) * | 1994-05-27 | 1995-12-07 | Berman, Richard, J. | Method for quantitative analysis of total cyanide |
| US5500373A (en) * | 1995-03-24 | 1996-03-19 | Betz Laboratories, Inc. | Methods for determining the concentration of cyanide in sour aqueous systems |
| US5965450A (en) * | 1998-07-02 | 1999-10-12 | Kelada; Nabih P. | Irradiation-distillation apparatus and method for measuring cyanide species |
| DE102006026044A1 (de) * | 2006-06-01 | 2007-12-06 | Hochschule Karlsruhe | Vorrichtung zur Bestimmung stark schwankender Gehalte flüchtiger Stoffe in Flüssigkeiten |
| US8513022B2 (en) * | 2007-12-20 | 2013-08-20 | Cyantific Instruments Pty Ltd | Analytical method and apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920547A (en) * | 1974-05-06 | 1975-11-18 | Houston Research Inc | Method of destroying cyanides |
| DE2517483C2 (de) * | 1975-04-19 | 1984-11-29 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren und Mittel zur Bestimmung von Cyanid |
| GB1593261A (en) * | 1976-07-23 | 1981-07-15 | Inveresk Res Int | Controlled release suppository |
| DE2823587C3 (de) * | 1978-05-30 | 1980-11-20 | H. Maihak Ag, 2000 Hamburg | Verfahren und Vorrichtung zur Bestimmung des Gehalts an organisch gebundenem Kohlenstoff in stark salzhaltigem und organische Substanzen enthaltendem Wasser |
| US4265857A (en) * | 1978-11-16 | 1981-05-05 | The Metropolitan Sanitary District Of Greater Chicago | In-line distillation system |
| JPS5611904A (en) * | 1979-07-10 | 1981-02-05 | Ube Ind Ltd | Photocurable composition |
| US4344918A (en) * | 1980-03-05 | 1982-08-17 | Xertex Corporation | Determination of total carbon in liquid samples |
| JPS5930062A (ja) * | 1982-08-13 | 1984-02-17 | Nippon Steel Corp | 連続分析方法 |
| US4608346A (en) * | 1982-08-18 | 1986-08-26 | Conoco Inc. | Method for determining phenol using a simple distillation apparatus |
| US4446029A (en) * | 1982-09-22 | 1984-05-01 | Fmc Corporation | Destruction of iron cyanide complexes |
| US4666860A (en) * | 1984-01-10 | 1987-05-19 | Anatel Instrument Corporation | Instrument for measurement of the organic carbon content of water |
| US4608345A (en) * | 1984-11-05 | 1986-08-26 | Exxon Research And Engineering Co. | Colorimetric detection of alcohols in gasoline |
-
1986
- 1986-05-02 US US06/859,049 patent/US4804631A/en not_active Expired - Lifetime
-
1987
- 1987-05-01 WO PCT/US1987/001022 patent/WO1987006696A1/en active IP Right Grant
- 1987-05-01 DE DE8787903557T patent/DE3783860D1/de not_active Expired - Lifetime
- 1987-05-01 EP EP87903557A patent/EP0265513B1/en not_active Expired - Lifetime
- 1987-05-01 DE DE3790210A patent/DE3790210C2/de not_active Expired - Fee Related
- 1987-05-01 DE DE873790210T patent/DE3790210T1/de active Pending
- 1987-05-01 MC MC87US8701022D patent/MC1866A1/xx unknown
- 1987-05-01 AT AT87903557T patent/ATE85118T1/de not_active IP Right Cessation
- 1987-05-01 JP JP62503176A patent/JP2562637B2/ja not_active Expired - Lifetime
- 1987-12-29 RO RO131442A patent/RO100382A2/ro unknown
- 1987-12-30 DK DK694787A patent/DK168580B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK168580B1 (da) | 1994-04-25 |
| DE3783860D1 (de) | 1993-03-11 |
| DE3790210T1 (de) | 1989-06-15 |
| MC1866A1 (fr) | 1988-12-19 |
| RO100382A2 (ro) | 1991-09-10 |
| DE3790210C2 (de) | 1996-12-05 |
| WO1987006696A1 (en) | 1987-11-05 |
| US4804631A (en) | 1989-02-14 |
| EP0265513A4 (en) | 1990-04-10 |
| JPH01500537A (ja) | 1989-02-23 |
| JP2562637B2 (ja) | 1996-12-11 |
| EP0265513B1 (en) | 1993-01-27 |
| EP0265513A1 (en) | 1988-05-04 |
| RO100382B1 (ro) | 1990-11-30 |
| DK694787D0 (da) | 1987-12-30 |
| ATE85118T1 (de) | 1993-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |