DE4020753C2 - - Google Patents
Info
- Publication number
- DE4020753C2 DE4020753C2 DE4020753A DE4020753A DE4020753C2 DE 4020753 C2 DE4020753 C2 DE 4020753C2 DE 4020753 A DE4020753 A DE 4020753A DE 4020753 A DE4020753 A DE 4020753A DE 4020753 C2 DE4020753 C2 DE 4020753C2
- Authority
- DE
- Germany
- Prior art keywords
- indicator
- impregnated
- glycol
- palladium
- chloride
- Prior art date
- 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 - Fee Related
Links
- 150000004678 hydrides Chemical class 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 7
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- -1 transition metal salt Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 9
- 238000002845 discoloration Methods 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 241001073224 Baeopogon indicator Species 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 239000003283 colorimetric indicator Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229940116318 copper carbonate Drugs 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
- G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Biochemistry (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4020753A DE4020753A1 (de) | 1989-09-22 | 1990-06-29 | Kolorimetrisches pruef- und messgeraet fuer hydridgas |
| IT9486A IT1241789B (it) | 1989-09-22 | 1990-09-07 | Dispositivo colorimetrico di controllo e di misura per gas idruro |
| US07/584,140 US5075081A (en) | 1989-09-22 | 1990-09-19 | Colorimetric testing and measuring device for hydride gas |
| FR9011902A FR2652418B1 (fr) | 1989-09-22 | 1990-09-21 | Appareil d'analyse et de mesure colorimetrique pour hydrures gazeux. |
| JP2252035A JPH0679022B2 (ja) | 1989-09-22 | 1990-09-25 | 支持体上の水素化物ガスを比色定量的に検出する試験‐および測定器 |
| US07/804,063 US5171536A (en) | 1989-09-22 | 1991-12-09 | Colorimetric testing and measuring device for gases |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3931563 | 1989-09-22 | ||
| DE4020753A DE4020753A1 (de) | 1989-09-22 | 1990-06-29 | Kolorimetrisches pruef- und messgeraet fuer hydridgas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4020753A1 DE4020753A1 (de) | 1991-04-04 |
| DE4020753C2 true DE4020753C2 (en, 2012) | 1992-08-20 |
Family
ID=25885397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4020753A Granted DE4020753A1 (de) | 1989-09-22 | 1990-06-29 | Kolorimetrisches pruef- und messgeraet fuer hydridgas |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5075081A (en, 2012) |
| JP (1) | JPH0679022B2 (en, 2012) |
| DE (1) | DE4020753A1 (en, 2012) |
| FR (1) | FR2652418B1 (en, 2012) |
| IT (1) | IT1241789B (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121633C2 (de) * | 1991-06-29 | 1998-09-17 | Draegerwerk Ag | Kolorimetrisches Prüf- und Meßgerät für Gase |
| CN110776022A (zh) * | 2019-09-23 | 2020-02-11 | 励福(江门)环保科技股份有限公司 | 一种二氯四氨钯固体结晶的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125486A (en, 2012) * | 1974-07-24 | 1976-03-02 | Egon Shuuraa Kaato | |
| US4115067A (en) * | 1975-09-29 | 1978-09-19 | Combustion Equipment Associates Inc. | Pollution monitoring apparatus |
| GB1600618A (en) * | 1977-12-12 | 1981-10-21 | Neotronics Ltd | Colorimetric detection of carbon monoxide in a given environment |
| US4420567A (en) * | 1981-10-22 | 1983-12-13 | Mda Scientific, Inc. | Hydride gas detecting tape |
| JPS61296268A (ja) * | 1985-06-25 | 1986-12-27 | Nippon Paionikusu Kk | 検知剤 |
| JPS6222062A (ja) * | 1985-07-23 | 1987-01-30 | Nippon Paionikusu Kk | 検知剤 |
| JPH0222062A (ja) * | 1988-07-11 | 1990-01-24 | Seiko Epson Corp | インクジェットヘッド |
-
1990
- 1990-06-29 DE DE4020753A patent/DE4020753A1/de active Granted
- 1990-09-07 IT IT9486A patent/IT1241789B/it active IP Right Grant
- 1990-09-19 US US07/584,140 patent/US5075081A/en not_active Expired - Fee Related
- 1990-09-21 FR FR9011902A patent/FR2652418B1/fr not_active Expired - Fee Related
- 1990-09-25 JP JP2252035A patent/JPH0679022B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4020753A1 (de) | 1991-04-04 |
| FR2652418B1 (fr) | 1993-07-02 |
| IT9009486A1 (it) | 1991-03-23 |
| JPH03131754A (ja) | 1991-06-05 |
| IT9009486A0 (it) | 1990-09-07 |
| JPH0679022B2 (ja) | 1994-10-05 |
| FR2652418A1 (fr) | 1991-03-29 |
| IT1241789B (it) | 1994-02-01 |
| US5075081A (en) | 1991-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |