CA1287559C - Method and apparatus for multiple end point in flow injection titrimetry analysis - Google Patents
Method and apparatus for multiple end point in flow injection titrimetry analysisInfo
- Publication number
- CA1287559C CA1287559C CA000512976A CA512976A CA1287559C CA 1287559 C CA1287559 C CA 1287559C CA 000512976 A CA000512976 A CA 000512976A CA 512976 A CA512976 A CA 512976A CA 1287559 C CA1287559 C CA 1287559C
- Authority
- CA
- Canada
- Prior art keywords
- mixing
- species
- sample
- end points
- analysis
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004448 titration Methods 0.000 title claims abstract description 25
- 238000004401 flow injection analysis Methods 0.000 title claims abstract description 18
- 238000004458 analytical method Methods 0.000 title description 22
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000006722 reduction reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000006386 neutralization reaction Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 239000003518 caustics 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
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- 235000017550 sodium carbonate Nutrition 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004454 trace mineral analysis Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000002479 acid--base titration Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000002500 ions Chemical class 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
- 235000017557 sodium bicarbonate Nutrition 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
- RJNYNDHYSJRRDW-UHFFFAOYSA-N 4-(pyridin-2-yldiazenyl)benzene-1,3-diol Chemical compound OC1=CC(O)=CC=C1N=NC1=CC=CC=N1 RJNYNDHYSJRRDW-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 239000011521 glass Substances 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
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001507 sample dispersion Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75375085A | 1985-07-10 | 1985-07-10 | |
US753,750 | 1985-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1287559C true CA1287559C (en) | 1991-08-13 |
Family
ID=25031994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000512976A Expired - Fee Related CA1287559C (en) | 1985-07-10 | 1986-07-03 | Method and apparatus for multiple end point in flow injection titrimetry analysis |
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 |
DE3622468C2 (en, 2012) | 1990-03-22 |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |