Determination of small amounts of uranium in hafnium, zirconium and zircaloy-2

✍ Scribed by D.F. Wood; R.H. McKenna

• Publisher: Elsevier Science
• Year: 1962
• Tongue: English
• Weight: 692 KB
• Volume: 27
• Category: Article
• ISSN: 0003-2670
• DOI: 10.1016/s0003-2670(00)88536-0

✦ Synopsis

nitritc diazotizcs with nulfanilamidc and is then coupled by N-r-naphtllylcthylcncdiaminc in acid medium forming a diazo-dye which is mcasurcd spcctrophotomctrically. 1,~s autcurs ont mis au point lmc m6thotlc pour Ic dosage dcs nitrates dans I'cau dc mcr. Elk est. Ix~srk sur la rdduction cn nitrite, au rnoyen clc zinc, cn solution ammoniacalc, cn prdsence de manganDsc(lV) comma catalyscur. IXff&cnts factcurs ont &cl: btudibs. Ix nitrite form& cut determind spcctrophotoin~triclucrllcrlC aprbs diazotation ct copulation.