Determination of ammonium N and nitrate N in acid permanganate solution used to absorb ammonia, nitric oxide, and nitrogen dioxide evolved from soils
Journal Article
·
· Commun. Soil Sci. Plant Anal.; (United States)
Simple steam distillation methods are described for determination of ammonium N and nitrate N in acid KMnO/sub 4/ solution used to absorb NH/sub 3/, NO and NO/sub 2/ evolved from soils. They involve use of MgO for distillation of ammonia and of FeSO/sub 4/, Ag/sub 2/SO/sub 4/, and MgO for reduction of nitrate to ammonia. The methods are rapid and precise, and they permit nitrogen-15 analysis of NH/sub 3/-N and (NO + NO/sub 2/)-N evolved from soils. 14 references, 1 table.
- Research Organization:
- Iowa State Univ., Ames
- OSTI ID:
- 6382813
- Journal Information:
- Commun. Soil Sci. Plant Anal.; (United States), Journal Name: Commun. Soil Sci. Plant Anal.; (United States) Vol. 4:3; ISSN CSOSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
510200* -- Environment
Terrestrial-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
ALKALI METAL COMPOUNDS
AMMONIA
AMMONIUM COMPOUNDS
AMMONIUM NITRATES
CHALCOGENIDES
CHARGED-PARTICLE REACTIONS
CHEMICAL ANALYSIS
CHEMISTRY
HEAVY ION REACTIONS
HYDRIDES
HYDROGEN COMPOUNDS
ISOTOPES
LIGHT NUCLEI
MANGANESE COMPOUNDS
NITRATES
NITRIC OXIDE
NITROGEN 15
NITROGEN 15 REACTIONS
NITROGEN COMPOUNDS
NITROGEN DIOXIDE
NITROGEN HYDRIDES
NITROGEN ISOTOPES
NITROGEN OXIDES
NUCLEAR REACTIONS
NUCLEI
ODD-EVEN NUCLEI
OXIDES
OXYGEN COMPOUNDS
PERMANGANATES
POTASSIUM COMPOUNDS
POTASSIUM PERMANGANATES
QUANTITY RATIO
SOIL CHEMISTRY
SOILS
STABLE ISOTOPES
TRANSITION ELEMENT COMPOUNDS
Terrestrial-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
ALKALI METAL COMPOUNDS
AMMONIA
AMMONIUM COMPOUNDS
AMMONIUM NITRATES
CHALCOGENIDES
CHARGED-PARTICLE REACTIONS
CHEMICAL ANALYSIS
CHEMISTRY
HEAVY ION REACTIONS
HYDRIDES
HYDROGEN COMPOUNDS
ISOTOPES
LIGHT NUCLEI
MANGANESE COMPOUNDS
NITRATES
NITRIC OXIDE
NITROGEN 15
NITROGEN 15 REACTIONS
NITROGEN COMPOUNDS
NITROGEN DIOXIDE
NITROGEN HYDRIDES
NITROGEN ISOTOPES
NITROGEN OXIDES
NUCLEAR REACTIONS
NUCLEI
ODD-EVEN NUCLEI
OXIDES
OXYGEN COMPOUNDS
PERMANGANATES
POTASSIUM COMPOUNDS
POTASSIUM PERMANGANATES
QUANTITY RATIO
SOIL CHEMISTRY
SOILS
STABLE ISOTOPES
TRANSITION ELEMENT COMPOUNDS