DE3622468C2 - - Google Patents
Info
- Publication number
- DE3622468C2 DE3622468C2 DE19863622468 DE3622468A DE3622468C2 DE 3622468 C2 DE3622468 C2 DE 3622468C2 DE 19863622468 DE19863622468 DE 19863622468 DE 3622468 A DE3622468 A DE 3622468A DE 3622468 C2 DE3622468 C2 DE 3622468C2
- Authority
- DE
- Germany
- Prior art keywords
- analysis
- mixing
- sample
- flow
- main chamber
- 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
- 238000004401 flow injection analysis Methods 0.000 claims description 24
- 238000004448 titration Methods 0.000 claims description 20
- 238000004458 analytical method Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 17
- 238000005259 measurement Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002253 acid Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004454 trace mineral analysis Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000004141 dimensional analysis Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 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 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000002479 acid--base titration Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007793 ph indicator Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 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
- G01N31/16—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
- G01N31/162—Determining the equivalent point by means of a discontinuity
-
- 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
- G01N31/166—Continuous titration of flowing liquids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (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)
- Automatic Analysis And Handling Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75375085A | 1985-07-10 | 1985-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3622468A1 DE3622468A1 (de) | 1987-01-15 |
| DE3622468C2 true DE3622468C2 (en, 2012) | 1990-03-22 |
Family
ID=25031994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863622468 Granted DE3622468A1 (de) | 1985-07-10 | 1986-07-04 | Verfahren und vorrichtung zur bestimmung einer vielzahl von endpunkten bei stroemungsinjektionsmassanalyse |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0772732B2 (en, 2012) |
| CA (1) | CA1287559C (en, 2012) |
| DE (1) | DE3622468A1 (en, 2012) |
| FR (1) | FR2584820B1 (en, 2012) |
| GB (1) | GB2178849B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992005450A1 (de) * | 1990-09-17 | 1992-04-02 | GESELLSCHAFT FüR BIOTECHNOLOGISCHE FORSCHUNG MBH (GBF) | Mehrfach-rühr- und mischmodul |
| JPH04294275A (ja) * | 1991-03-22 | 1992-10-19 | Horiba Ltd | フローインジェクション非水溶媒中和滴定方法 |
| CN110632247B (zh) * | 2019-08-29 | 2022-02-22 | 王飞 | 一种多维滴定分析的数据处理方法及其应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977199A (en) * | 1956-12-31 | 1961-03-28 | Ind Rayon Corp | Method for the continuous testing of flowing materials |
| SE323822B (en, 2012) * | 1965-05-05 | 1970-05-11 | Jungner Instrument Ab | |
| US3755124A (en) * | 1972-02-11 | 1973-08-28 | Orion Research | Tag ion cell |
| SE414554B (sv) * | 1977-02-16 | 1980-08-04 | Bifok Ab | Sett vid kontinuerlig genomstromningsanalys, der en oavbruten, laminer berarstromning, icke segmenterad av luftblasor, genom en huvudledning transporterar en provplugg till en genomstromningsdetektor samt anordning ... |
| DD137149A1 (de) * | 1978-06-16 | 1979-08-15 | Guenter Dreyer | Verfahren und anordnung zur durchfuehrung von potentiometrischen titrationen |
| US4283201A (en) * | 1979-11-02 | 1981-08-11 | Phillips Petroleum Company | Method and apparatus suitable for repeated, accurate chemical analyses |
-
1986
- 1986-06-25 GB GB8615500A patent/GB2178849B/en not_active Expired
- 1986-07-02 FR FR8609598A patent/FR2584820B1/fr not_active Expired - Fee Related
- 1986-07-03 CA CA000512976A patent/CA1287559C/en not_active Expired - Fee Related
- 1986-07-04 DE DE19863622468 patent/DE3622468A1/de active Granted
- 1986-07-04 JP JP61156363A patent/JPH0772732B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB8615500D0 (en) | 1986-07-30 |
| GB2178849A (en) | 1987-02-18 |
| CA1287559C (en) | 1991-08-13 |
| GB2178849B (en) | 1989-08-02 |
| FR2584820B1 (fr) | 1993-10-01 |
| DE3622468A1 (de) | 1987-01-15 |
| JPH0772732B2 (ja) | 1995-08-02 |
| FR2584820A1 (fr) | 1987-01-16 |
| JPS6232366A (ja) | 1987-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2554803C2 (de) | Elektrochemisches Analyseverfahren sowie Vorrichtung zur Durchführung des Verfahrens | |
| DE2858241C2 (de) | Verfahren zur Durchführung einer kontinuierlichen Durchflußanalyse | |
| DE2716560C3 (de) | Verfahren und Vorrichtung zur selektiven, raschen und empfindlichen Analyse von strömenden Flüssigkeiten | |
| DE3226552C2 (en, 2012) | ||
| DE2610992C2 (de) | Verfahren und Vorrichtung zum Bestimmen des prozentualen Gesamtvolumens von Partikeln in einer flüssigen Probe | |
| DE1915170C3 (de) | Verfahren und Anordnung zur Bestimmung der Wanderungsgeschwindigkeit und/oder Konzentration von Zonen bei der Elektrophorese | |
| DE3622468C2 (en, 2012) | ||
| DE69402705T2 (de) | Bestimmung der gaskonzentration | |
| DE2702792A1 (de) | Verfahren und vorrichtung zur analyse einer fluessigen probe | |
| DE69308483T2 (de) | Leitfähigkeitsmesswertaufnehmer | |
| DE69412354T2 (de) | Verfahren zur Überwachung der Ionenkonzentration in galvanischen Bädern | |
| CH679952A5 (en, 2012) | ||
| DE2647308C3 (de) | Verfahren und Vorrichtung zur Bestimmung der Konzentration einer Analysensubstanz | |
| EP1285266A1 (de) | Verfahren und vorrichtung zur messung einer komponente in einer flüssigen probe | |
| DE2536799C2 (de) | Verfahren zum Analysieren eines niedrigen Chlorid-, Bromid- und/oder Jodidionengehaltes | |
| DE2103089C3 (de) | Verfahren und Vorrichtung zur kontinuierlichen Wasserbestimmung in Gasen | |
| DE3623052A1 (de) | Fluoreszenz-analysator | |
| DE3104760C2 (en, 2012) | ||
| DE19950879A1 (de) | Kombinierter Durchflußtitrator zur Durchführung maßanalytischer Bestimmungen mit volumetrisch dosierten und coulometrisch erzeugten Titrationsmitteln in Durchflußkanälen | |
| DE1810458A1 (de) | Vorrichtung und Verfahren zur Bestimmung des Sauerstoffgehaltes von Fluessigkeiten | |
| DE69938386T2 (de) | Verfahren zur spannungspolarisierung mit konstantem strom und vorrichtung zum karl-fischer-verfahren | |
| DE2548518C3 (de) | Verfahren und Vorrichtung zur Ermittlung der Ionenkonzentration | |
| DE805814C (de) | Verfahren und Vorrichtung zur Durchfuehrung einer kontinuierlichen titrimetrischen Messung oder Regelung einer Fluessigkeitsstroemung | |
| DE4231960C2 (de) | Coulometrische Meßzelle | |
| DE3618520A1 (de) | Verfahren und vorrichtung zur bestimmung des endpunkts von titrationen |
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 |