This paper describes a new and green approach for the preconcentration and separation of
U (VI) by switchable solvent based liquid phase microextraction (SPS-LPME) and its UV-vis …

It is still a challenge for scientists to eliminate interference and improve chromatic aberration
in designing colorimetric uranyl ions sensors, and it is also not clear how the species of …

Recent development of portable three-dimensional printed (3DP) microfluidic-based devices
has provided a new horizon for real-time field analysis of environmental pollutants …

A simple extraction and spectrophotometric determination of trace amount of uranium was
described. The method is based on complex formation between uranium and 4-(2 …

A new versatile solid phase extraction and spectrophotometric determination of uranium (VI)
was proposed with using poly (caprolactone-b-vinyl benzyl chloride-g-dimethyl amino ethyl …

In the present study, spectrophotometric determination of uranyl with 2-(5-Bromo-2-
pyridylazo)-5-(diethylamino) phenol after ionic liquid based microextraction has been …

Uranium is a radioactive and toxic element and commonly exists in the environment in the U
(VI) and U (IV) oxidation states. The most stable chemical species in aqueous solution under …

اورانیوم عنصری سمی و رادیواکتیو است و معمولاً در طبیعت به صورت حالت‌های اکسایش U4+ و
U6+ وجود دارد. پایدارترین گونه شیمیایی آن در محلول‌های آبی تحت شرایط اکسیدی یون اورانیل …‎

در این پژوهش، بسته آشکارساز کیفی اورانیوم حاوی شناساگرهای آرسنازو و برموپاداپ ساخته شده و
با استفاده از شناساگر دیتیزون جهت تشخیص و تعیین برخی مزاحمت‌های یونی به روش رنگ …‎

In the present study, the uranium qualitative detector package containing Arsenazo and
Bromo-PADAP indicators was designed; and also, the metalic ion detector package using …