GB191000462A - - Google Patents
Info
- Publication number
- GB191000462A GB191000462A GBK462DA GB191000462A GB 191000462 A GB191000462 A GB 191000462A GB K462D A GBK462D A GB K462DA GB 191000462 A GB191000462 A GB 191000462A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thread
- receptacle
- drawn
- gases
- treated
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 abstract 4
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 235000011089 carbon dioxide Nutrition 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 238000004868 gas analysis Methods 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE227407T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191000462A true GB191000462A (enrdf_load_stackoverflow) |
Family
ID=5866649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GBK462D Active GB191000462A (enrdf_load_stackoverflow) |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE227407C (enrdf_load_stackoverflow) |
| FR (1) | FR411310A (enrdf_load_stackoverflow) |
| GB (1) | GB191000462A (enrdf_load_stackoverflow) |
-
0
- GB GBK462D patent/GB191000462A/en active Active
- DE DENDAT227407D patent/DE227407C/de active Active
-
1910
- 1910-01-06 FR FR411310A patent/FR411310A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE227407C (enrdf_load_stackoverflow) | |
| FR411310A (fr) | 1910-06-14 |
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