Nothing Special   »   [go: up one dir, main page]

Maeck et al., 1963 - Google Patents

Extraction-Flame Photometric Determination of Boron.

Maeck et al., 1963

Document ID
7694134020652183862
Author
Maeck W
Kussy M
Ginther B
Wheeler G
Rein J
Publication year
Publication venue
Analytical Chemistry

External Links

Snippet

DISCUSSION Extraction Study. On the basis of a previous study of the extraction of metal ions as quaternary ammonium complexes (4). the extracted boron species is postulated as[But4N+][BF4 “], in which [But4N+] is the tetrabutylammonium ion. The over-all reaction for …
Continue reading at pubs.acs.org (other versions)

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, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/42—Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423—Coulometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/14—Preparation by elimination of some components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • 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
    • 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 the preceding groups
    • G01N33/20—Investigating or analysing materials by specific methods not covered by the preceding groups metals

Similar Documents

Publication Publication Date Title
Cheng Determination of traces of Uranium with 1-(2-Pyridylazo)-2-naphthol
Wernimont et al. Dead-stop end point as applied to Karl Fischer method for determining moisture
US4026665A (en) Method and apparatus for sulfur analysis
Maeck et al. Extraction-Flame Photometric Determination of Boron.
West et al. Elimination of anion interferences in flame spectroscopy. Use of (ethylenedinitrilo) tetraacetic acid
Sass et al. Colorimetric estimation of tertiary and quaternary amines
Underwood Photometric titrations
Gibson et al. Permanganate oxidations in non-aqueous solvents. I. Oxidation by triphenylmethylarsonium permanganate
McKaveney et al. Analytical solvent extraction of vanadium using acetylacetone
Looyenga et al. The determination of sulfate by atomic absorption inhibition titration
Attari et al. Spectrophotometric determination of sulfur dioxide
Dukes et al. Determination of Hydrazoic Acid and Ferric Ion by Spectrophotometric Measurement of the Ferric Azide Complex
Harris et al. Selective Reactivity in Gas-Liqiud Chromatography. Determination of 2-Bromobutane and 1-Bromo-2-methylpropane
West Inorganic Microchemistry
CN109632667B (en) Method for obtaining mapping relation between spectrum and concentration
Arnac et al. Solubility product constants of some divalent metal ions with ammonium pyrrolidine dithiocarbamate
Metcalfe Potentiometric Titration of Long Chain Amine Oxides Using Alkyl Halide to Remove Tertiary Amine Interference.
von Laar et al. Determination of thallium in soils by differential pulse anodic stripping voltammetry by means of a mercury film electrode
Laitinen I. Plenary Lectures: History of Trace Analysis
Sympson et al. Amperometric Titration of Uranium (IV) with Iron (III).
Gilbert Determination of cadmium by flame photometry
Pflug et al. The determination of free acid in plutonium solutions
Boltz et al. Recent developments in methods for the determination of anions
Barrall et al. Microboiling Point Determination at 30 to 760 Torr by Differential Thermal Analysis.
Tomkins et al. Atomic absorption determination of chloride utilizing the Beilstein test