ES2102936B1 - Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo. - Google Patents
Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo.Info
- Publication number
- ES2102936B1 ES2102936B1 ES09400417A ES9400417A ES2102936B1 ES 2102936 B1 ES2102936 B1 ES 2102936B1 ES 09400417 A ES09400417 A ES 09400417A ES 9400417 A ES9400417 A ES 9400417A ES 2102936 B1 ES2102936 B1 ES 2102936B1
- Authority
- ES
- Spain
- Prior art keywords
- ammonium
- measuring
- liquid medium
- concentration
- potential
- 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 - Lifetime
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- -1 ammonium ions Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000003867 organic ammonium compounds Chemical class 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 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
- G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
METODO Y DISPOSITIVO PARA MEDIR LA CONCENTRACION DE AMONIO TOTAL EN MEDIO LIQUIDO, EN EL QUE SE HACE PASAR POR UNA MEMBRANA SEMIPERMEABLE (12) UNA MEZCLA DE DISOLUCION DE SOSA CAUSTICA Y DE UNA MUESTRA DE LIQUIDO, ASI COMO UN TAMPON ORGANICO, DE MODO QUE SE DESPRENDE GAS AMONIACO QUE AL ATRAVESAR LA MEMBRANA SEMIPERMEABLE ES CONVERTIDO EN UN COMPUESTO ORGANICO DE AMONIO, EL CUAL SE HACE PASAR POR UN ELECTRODO (13) SENSIBLE AL ION AMONIO, QUE GENERA UN POTENCIAL PROPORCIONAL A LA CONCENTRACION DE IONES AMONIO PRESENTES, COMPARANDOSE DICHO POTENCIAL CON EL QUE SE OBTIENE DE UN ELECTRODO DE REFERENCIA (14). EL DIFERENCIAL DE POTENCIAL MEDIDO ENTRE AMBOS ELECTRODOS ES AMPLIFICADO Y CONVERTIDO EN UNA SEÑAL ELECTRICA, QUE ES CONVENIENTEMENTE MODIFICADA PARA SU VISUALIZACION. EL DISPOSITIVO COMPRENDE ADEMAS UNOS MEDIOS (8) DE IMPULSION, UNOS MEDIOS ELECTRONICOS DE TRATAMIENTO DE LA SEÑAL ELECTRICA; Y UNOS MEDIOS DE REPRESENTACION DE LA SEÑAL TRATADA.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09400417A ES2102936B1 (es) | 1994-03-02 | 1994-03-02 | Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo. |
ES95500023T ES2168107T3 (es) | 1994-03-02 | 1995-03-01 | Procedimiento y dispositivo para medir la concentracion de amonio total en un medio liquido. |
AT95500023T ATE209350T1 (de) | 1994-03-02 | 1995-03-01 | Verfahren und vorrichtung zur konzentrationsmessung des totalen ammoniums in einem flüssigen medium |
EP95500023A EP0670491B1 (en) | 1994-03-02 | 1995-03-01 | Method and device of measuring the concentration of total ammonium in a liquid medium |
DE69523967T DE69523967T2 (de) | 1994-03-02 | 1995-03-01 | Verfahren und Vorrichtung zur Konzentrationsmessung des totalen Ammoniums in einem flüssigen Medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09400417A ES2102936B1 (es) | 1994-03-02 | 1994-03-02 | Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2102936A1 ES2102936A1 (es) | 1997-08-01 |
ES2102936B1 true ES2102936B1 (es) | 1998-04-01 |
Family
ID=8285412
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09400417A Expired - Lifetime ES2102936B1 (es) | 1994-03-02 | 1994-03-02 | Metodo de medicion de la concentracion de amonio total en medio liquido y dispositivo para la realizacion del mismo. |
ES95500023T Expired - Lifetime ES2168107T3 (es) | 1994-03-02 | 1995-03-01 | Procedimiento y dispositivo para medir la concentracion de amonio total en un medio liquido. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95500023T Expired - Lifetime ES2168107T3 (es) | 1994-03-02 | 1995-03-01 | Procedimiento y dispositivo para medir la concentracion de amonio total en un medio liquido. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0670491B1 (es) |
AT (1) | ATE209350T1 (es) |
DE (1) | DE69523967T2 (es) |
ES (2) | ES2102936B1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1018545C2 (nl) * | 2001-07-13 | 2003-01-14 | Energieonderzoek Ct Nederland | Stikstofbepaling. |
CN104849422A (zh) * | 2015-03-11 | 2015-08-19 | 中国农业大学 | 一种氨氮在线监测***及方法 |
JP7373426B2 (ja) * | 2020-02-12 | 2023-11-02 | 日本特殊陶業株式会社 | 水質計測装置及び水質計測装置の保管方法 |
CN111474290A (zh) * | 2020-04-29 | 2020-07-31 | 上海烟草集团有限责任公司 | 一种测定烟草中蛋白质含量的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3542649A (en) * | 1967-04-07 | 1970-11-24 | Hoffmann La Roche | Color developing composition consisting of an enzyme,a salicylate and a hypochlorite donor |
US3926734A (en) * | 1973-12-21 | 1975-12-16 | Owens Illinois Inc | Urea analysis |
JPS5916780B2 (ja) * | 1975-06-01 | 1984-04-17 | 味の素株式会社 | 人工腎臓モニタ−装置 |
US4311789A (en) * | 1975-12-31 | 1982-01-19 | Gambro Ag | Method for sampling and measuring the content of a low-molecular weight compound in a complex fluid medium |
DK622587D0 (da) * | 1987-11-27 | 1987-11-27 | Radiometer As | Fremgangsmaade og apparat til kemisk analyse |
DK364189A (da) * | 1988-07-25 | 1990-01-26 | Nova Biomedical Corp | Sensor |
DE3926566A1 (de) * | 1988-09-16 | 1990-03-22 | Gutec Gmbh | Geraet und verfahren zur bestimmung von in wasser enthaltenen gasen und/oder in gase ueberfuehrbaren substanzen |
ES2009413A6 (es) * | 1988-11-28 | 1989-09-16 | Univ Barcelona Autonoma | Perfeccionaments en electrodes selectirus d' ions de portador mobil. (perfeccionamientos en electrodos selectivos de iones de portador movil): |
ES2009423A6 (es) * | 1988-12-02 | 1989-09-16 | Univ Barcelona Autonoma | Electrodo selectivo de iones de portador movil. |
DE3842068A1 (de) * | 1988-12-14 | 1990-06-21 | Buehler Edmund Gmbh & Co | Verfahren und vorrichtung zur bestimmung des ammonium-stickstoff-gehaltes in waessrigen systemen |
-
1994
- 1994-03-02 ES ES09400417A patent/ES2102936B1/es not_active Expired - Lifetime
-
1995
- 1995-03-01 AT AT95500023T patent/ATE209350T1/de not_active IP Right Cessation
- 1995-03-01 DE DE69523967T patent/DE69523967T2/de not_active Expired - Fee Related
- 1995-03-01 EP EP95500023A patent/EP0670491B1/en not_active Expired - Lifetime
- 1995-03-01 ES ES95500023T patent/ES2168107T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0670491A3 (en) | 1996-05-15 |
EP0670491B1 (en) | 2001-11-21 |
ES2168107T3 (es) | 2002-06-01 |
DE69523967T2 (de) | 2002-07-11 |
DE69523967D1 (de) | 2002-01-03 |
EP0670491A2 (en) | 1995-09-06 |
ATE209350T1 (de) | 2001-12-15 |
ES2102936A1 (es) | 1997-08-01 |
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