CH597600A5 - - Google Patents
Info
- Publication number
- CH597600A5 CH597600A5 CH1181573A CH1181573A CH597600A5 CH 597600 A5 CH597600 A5 CH 597600A5 CH 1181573 A CH1181573 A CH 1181573A CH 1181573 A CH1181573 A CH 1181573A CH 597600 A5 CH597600 A5 CH 597600A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- 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
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281778A US3904365A (en) | 1972-08-18 | 1972-08-18 | Method and apparatus for measuring the presence of a weak acid or a weak base in a liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH597600A5 true CH597600A5 (es) | 1978-04-14 |
Family
ID=23078748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1181573A CH597600A5 (es) | 1972-08-18 | 1973-08-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3904365A (es) |
| JP (1) | JPS5329117B2 (es) |
| CA (1) | CA1001935A (es) |
| CH (1) | CH597600A5 (es) |
| DE (1) | DE2341709A1 (es) |
| FR (1) | FR2196712A5 (es) |
| GB (1) | GB1386207A (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI58698C (fi) * | 1974-08-05 | 1981-03-10 | Mitsui Mining & Smelting Co | System foer automatisk och kontinuerlig maetning av zink- och svavelsyrakoncentrationer i cirkulerande elektrolyt |
| US3999945A (en) * | 1974-08-30 | 1976-12-28 | Delta Scientific Corporation | Liquid analysis system |
| US4009998A (en) * | 1975-09-05 | 1977-03-01 | Phillips Petroleum Company | Acid concentration measurement |
| JPS5816466B2 (ja) * | 1976-10-25 | 1983-03-31 | 財団法人電力中央研究所 | リチウムイオン自動補正回路付き硼素濃度及びリチウムイオン濃度自動測定装置 |
| US4262253A (en) * | 1978-04-26 | 1981-04-14 | Phillips Petroleum Company | Constant alternating current conductivity detector for a chromatograph |
| DE2963606D1 (en) * | 1978-07-13 | 1982-10-28 | Brown Boveri Kent Ltd | Method and apparatus for use in ion-selective electrode measurements |
| US4272247A (en) * | 1980-01-11 | 1981-06-09 | The United States Of America As Represented By The United States Department Of Energy | Continuous-flow free acid monitoring method and system |
| DE3027306A1 (de) * | 1980-07-18 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur bestimmung des ph-wertes von ionenarmem wasser |
| CH670161A5 (es) * | 1986-03-11 | 1989-05-12 | Zellweger Uster Ag | |
| US4801551A (en) * | 1986-10-06 | 1989-01-31 | Westinghouse Electric Corp. | Rugged dissolved carbon dioxide monitor for high purity water |
| US4822744A (en) * | 1987-05-01 | 1989-04-18 | Westinghouse Electric Corp. | System and method for detecting contaminants in a steam power generating system |
| US4940667A (en) * | 1987-12-28 | 1990-07-10 | Ionics, Incorporated | Apparatus for monitoring the quality of water |
| US4977094A (en) * | 1987-12-28 | 1990-12-11 | Ionics, Incorporated | Process for monitoring the quality of water |
| EP0491810A1 (en) * | 1989-09-22 | 1992-07-01 | Blanchard Marketing Services Limited | Sensing method and device for aggregation control |
| DE102019120415A1 (de) * | 2019-07-29 | 2021-02-04 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Bestimmung einer chemischen Aufnahmekapazität eines Prozessmediums in einer Messstelle sowie Messstelle zur Bestimmung einer chemischen Aufnahmekapazität eines Prozessmediums |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2046583A (en) * | 1931-07-14 | 1936-07-07 | Babcock & Wilcox Co | Fluid treating device |
| US2559090A (en) * | 1945-09-21 | 1951-07-03 | Ray M Potter | Electrochemical proportioning apparatus |
| US2832673A (en) * | 1953-07-29 | 1958-04-29 | Thurston E Larson | Apparatus and method for determining steam purity |
| US3531252A (en) * | 1966-10-17 | 1970-09-29 | Calgon C0Rp | Methods of analyzing conductive solutions |
| US3466228A (en) * | 1967-02-28 | 1969-09-09 | Tennessee Corp | Method for determining minor quantity of strong acid in major quantity of weak acid |
-
1972
- 1972-08-18 US US281778A patent/US3904365A/en not_active Expired - Lifetime
-
1973
- 1973-08-13 CA CA178,723A patent/CA1001935A/en not_active Expired
- 1973-08-14 GB GB3845073A patent/GB1386207A/en not_active Expired
- 1973-08-16 CH CH1181573A patent/CH597600A5/xx not_active IP Right Cessation
- 1973-08-17 DE DE19732341709 patent/DE2341709A1/de not_active Withdrawn
- 1973-08-17 JP JP9231873A patent/JPS5329117B2/ja not_active Expired
- 1973-08-20 FR FR7330188A patent/FR2196712A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1386207A (en) | 1975-03-05 |
| FR2196712A5 (es) | 1974-03-15 |
| JPS4965888A (es) | 1974-06-26 |
| CA1001935A (en) | 1976-12-21 |
| JPS5329117B2 (es) | 1978-08-18 |
| US3904365A (en) | 1975-09-09 |
| DE2341709A1 (de) | 1974-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |