JPS56104248A - Method and apparatus for measuring anionic polymer concentration - Google Patents
Method and apparatus for measuring anionic polymer concentrationInfo
- Publication number
- JPS56104248A JPS56104248A JP677080A JP677080A JPS56104248A JP S56104248 A JPS56104248 A JP S56104248A JP 677080 A JP677080 A JP 677080A JP 677080 A JP677080 A JP 677080A JP S56104248 A JPS56104248 A JP S56104248A
- Authority
- JP
- Japan
- Prior art keywords
- anionic polymer
- length
- tube
- thin
- concentration
- 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.)
- Granted
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
- G01N31/22—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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
PURPOSE:To readily measure the anionic polymer concenctration of a liquid being inspected, by passing it through a thin transparent tube filled with CaCO3 powder before passing a toluidine blue solution through the tube and measuring the length of the formed colored zone. CONSTITUTION:In the lower part of a thin trasparent tube 1 of glass or the like, a support material 6 having water permeability, such as glass wool, is provided, and thereon powdered calcium carbonate 2 of the order of 100-400 mesh is filled to a proper length. Then, at the bottom of the thin tube 1, an eluate reservoir 3 is provided and connected to a suction apparatus 4. Under suction, a liquid whose anionic polymer concentration is to be meausred is passed through the thin tube 1, and then a toluidine blue solution is passed therethrough. Thereby, a colored zone 5 having a length corresponding to the anionic polymer concentration of the liquid being inspected can be obtained. The length is measured and compared with the length in the case of using an anionic polymer solution of known concentration in order to measure the concentration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP677080A JPS56104248A (en) | 1980-01-25 | 1980-01-25 | Method and apparatus for measuring anionic polymer concentration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP677080A JPS56104248A (en) | 1980-01-25 | 1980-01-25 | Method and apparatus for measuring anionic polymer concentration |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56104248A true JPS56104248A (en) | 1981-08-19 |
JPS6235622B2 JPS6235622B2 (en) | 1987-08-03 |
Family
ID=11647404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP677080A Granted JPS56104248A (en) | 1980-01-25 | 1980-01-25 | Method and apparatus for measuring anionic polymer concentration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56104248A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008150594A1 (en) * | 2007-05-31 | 2008-12-11 | General Electric Company | Method for the determination of aqueous polymer concentration in water systems |
US8076153B2 (en) | 2007-05-07 | 2011-12-13 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
US8343771B2 (en) | 2011-01-12 | 2013-01-01 | General Electric Company | Methods of using cyanine dyes for the detection of analytes |
-
1980
- 1980-01-25 JP JP677080A patent/JPS56104248A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8076153B2 (en) | 2007-05-07 | 2011-12-13 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
US8148166B2 (en) | 2007-05-07 | 2012-04-03 | General Electric Company | Method and apparatus for measuring pH of low alkalinity solutions |
WO2008150594A1 (en) * | 2007-05-31 | 2008-12-11 | General Electric Company | Method for the determination of aqueous polymer concentration in water systems |
US8343771B2 (en) | 2011-01-12 | 2013-01-01 | General Electric Company | Methods of using cyanine dyes for the detection of analytes |
Also Published As
Publication number | Publication date |
---|---|
JPS6235622B2 (en) | 1987-08-03 |
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