✦ LIBER ✦

Spectrophotometric determination of niobium after extraction with thiocyanate and 1-naphthylmethyltriphenylphosphonium chloride into microcrystalline 1,4-dichlorobenzene

✍ Scribed by D. Thorburn Burns; D. Chimpalee

Publisher: Elsevier Science
Year: 1992
Tongue: English
Weight: 332 KB
Volume: 256
Category: Article
ISSN: 0003-2670
DOI: 10.1016/0003-2670(92)85359-e

No coin nor oath required. For personal study only.

✦ Synopsis

Wobmm (O-XI pg) can be determmed spectrophotometrlcally at 393 nm after Its adsorptive extra&on as 1-naphthylmethyltnphenylphosphonlum tluocyana~omobate(W with nucrocrystalhne 1,4_dichlorobenzene after &solutlon of the solid phase m 1,Zchchloroethane The effects of reagent conditions, diverse Ions and maskmg studies are reported The system has been apphed to the determmatlon of mobmm m steels

📜 SIMILAR VOLUMES

Spectrophotometric determination of bism

Spectrophotometric determination of bismuth after extraction of 1-naphthylmethyltriphenylphosphonium tetraiodobismuthate(III) with microcrystalline benzophenone

✍ D. Thorburn Burns; D. Chimpalee 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 377 KB

Bismuth (O-120 pg) can be determmed spectrophotometrlcally at 495 nm after Its adsorptwe extraction as 1-naphthylmethyltriphenylphosphomum tetralodoblsmuthate(II1) on mlcrocrystalhne benzophenone and dlssolutlon of the solid phase m dlchloromethane The effects of reagent conditions, diverse Ions an

Spectrophotometric determination of anti

Spectrophotometric determination of antimony after extraction of Brilliant Green hexachloroantimonate(V) with microcrystalline 1,4-dichlorobenzene

✍ D.Thorburn Burns; D. Chimpalee; H.J. Bullick 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 300 KB

Antimony (< 20 pg) can be determined spectrophotometrically at 640 nm after its adsorptive extraction as Brillant Green hexachloroantimonate(V) with microcrystalline l+dichlorobenxene after dissolution of the solid phase in toluene. The effects of reagent concentration, order and timing of addition,