Rapid enthalpimetric method for the determination of thiol compounds in petroleum oils
β Scribed by L.S. Bark; Sumardi
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 571 KB
- Volume
- 268
- Category
- Article
- ISSN
- 0003-2670
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β¦ Synopsis
A rapld method IS proposed for the determmatlon of thlol sulphur m petroleum 011 fractions The thlol IS reacted with phenyhnercury(I1) acetate m a kerosene medium By adjustmg the sensltlvlty of the system the heat changes are usable over a wde range of concentrations of the analyte (from O-10 to 50-100 mM thlol) m the 011
π SIMILAR VOLUMES
OF.H~(II) WITH EDTA 427 Une\*m&hode potentromdtrlquc cst proposec pourele dosago du, marcure au moycn de l'acrde dthylbncdiammofdtrac&rquc cn prdsencc d'amalgame d'argcnt comme Clectrode mdicatrice Des mdthodcs sont dgalement proposccs pour\_ l'analyse de mblangcs bmarres du mcrcurc(I1) avcc d'autrc
The rapid determination of nitrogen present as nitrate and ammonium is of great importance in the analysis of fertilisers, for often large numbers of nitrogen determinations have to be done. In the determination of total nitrogen, nitrate is reduced to ammonia with a reducing agent and the ammonia i
Tho msulta wcro ns follows :-0.330 0.32 0.33
## Total peters. The Pncticc of Copper Smelting, 1011. If nluminn is tnkcn ns n bnso tho oxygcn rntio will bo 26-21 : 15\*00=1.fil. If wo lcnvc it out of tlie cnlciilotion, tho rc.~nlt is 25.21 : 11\*86=2\*12. I fccl inclinyd to ndopt this lnttcr fi wrc, nccording t o which tlic slng is evcn moro