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carbon and sulfur analysis

Application Notes

Determination of the Forms of Carbon in Geological Materials

DETERMINATION OF THE FORMS OF CARBON IN GEOLOGIC MATERIALS
Larry L. Jackson
U.S. Geological survey, Bx 25046,
MS 973, DFC, Denver, CO 80225, U.S.A.
Steven R. ROOF
Department of Geology and Geography, …

Determination of CO2 in Hydrazine

CM140 System-updated

Figure 1:Model CM140 TIC Analyzer
PRINCIPLES OF OPERATION AND TYPICAL USE
A hydrazine sample is …

Towards a Standard Method for the Measurement of Organic Carbon In Sediments

TOWARDS A STANDARD METHOD FOR THE MEASUREMENT OF ORGANIC CARBON IN SEDIMENTS
C.M. Lee and D.L. Macalady
Colorado School of Mines, Golden, Colorado, 80401, U.S.A
The precisions achieved by two different methods for …

Simultaneous Determination of Carbon Dioxide and Hydrogen Sulfide in Amine Gas Scrubbing Solutions

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Figure 1: Simultaneous Carbon/Sulfur Analyzer
PRINCIPLES OF OPERATION AND TYPICAL USE
This procedure is typically utilized for the analysis of amine solutions which are used to remove environmentally-controlled …

DETERMINATION OF BICARBONATE AND CARBONATE IN CONSUMER PRODUCTS

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Figure 1: Model CM140 TIC Analyzer
PRINCIPLES OF OPERATION
Samples are heated to 150˚C to release CO2 from the bicarbonate portion of the sample. A carbon dioxide-free carrier …

TOTAL SULFITES IN FOODS

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Figure 1: Model CM340 Total Sulfite Analyzer
UIC, Inc.Adaptation of the Modified Monier-Williams Method
PRINCIPLES OF OPERATION
As in the modified Monier-Williams method, samples are treated with acid and …

TOTAL SULFUR

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Figure 1: Model CM320 Total Sulfur Analyzer
The UIC, Inc. Total Sulfur Analyzer rapidly and directly determines sulphur from a wide variety of sources including organics, coal, …

SULFUR COULOMETER

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Figure 1: Model CM5015S Coulomter
The UIC, Inc. Sulfur Coulometer quantitatively titrates SO2 and H2S. Typical applications include the determination of total sulphur (by combustion) and the …

DETERMINATION OF INORGANIC CARBON IN BLACK LIQUORS

Figure 1: CM140 Total Inorganic Carbon (TIC) Analyzer
PRINCIPLES OF OPERATION
Black liquor samples are acidified with acid to release CO2. Carbon dioxide-free air sweeps the evolved …

SILVER RECLAMATION

Contaminated silver from the UIC, Inc. Total Carbon Unit’s combustion tubes can be reclaimed. There is generally a 10% loss using the procedure outlined below. Special care must be exercised …