Rapid dichromate method for the determination of glycerol in soaps and spent lyes
β Scribed by E. Randa
- Book ID
- 112777121
- Publisher
- Springer-Verlag
- Year
- 1937
- Tongue
- English
- Weight
- 436 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0003-021X
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## Abstract A rapid single step method for direct determination of total fatty matter (TFM) of soaps has been developed. The procedure involves twoβphase titration of a 2% solution of soap in ethanol : 2βpropanol (4 : 1 v/v) under alkaline conditions with 0.01 M solution of pβtert. octyl phenoxyeth
## Abstract A rapid method for simultaneous determinations of nitroguanidine and nitrate ion in the spent sulfuric acid has been developed. This method consists of merely diluting an aliquot of sample with water and measuring the absorbances of nitroguanidine and nitrate ion at 265 nm and 203 nm, r