Petya V Racheva

7PUBLICATIONS
9CO-AUTHORS
Colloid and surface chemistryInstrumental methods (excl. immunological and bioassay methods)Transition metal chemistry
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Publications (7)

|Jul 28, 2026
A Sensitive Cloud Point Extraction-Spectrophotometric Determination of Vanadium Using Pyrogallol and Aliquat 336.

|Aug 14, 2025
Ionic Liquid-Based Centrifuge-Less Cloud Point Extraction of a Copper(II)-4-Nitrocatechol Complex and Its Analytical Application.

Denitsa Kiradzhiyska, Nikolina Milcheva, Miglena Ruzmanova

|Jun 26, 2025
Centrifuge-Less Mixed Micelle-Mediated Cloud Point Extraction-Spectrophotometric Determination of Vanadium Using 4-Nitrocatechol and Cetylpyridinium Chloride.

Andrea Gajdošová, Petya Racheva, Denitsa Kiradzhiyska

|Feb 26, 2025
A Semi-Micro Extraction Spectrophotometric Determination of Iron Using 4-Nitrocatechol and Xylometazoline Hydrochloride.

Petya V Racheva, Antoaneta D Saravanska, Galya K Toncheva

|Sep 28, 2024
Mono- and Binuclear Complexes in a Centrifuge-Less Cloud-Point Extraction System for the Spectrophotometric Determination of Zinc(II).

Kiril B Gavazov, Petya V Racheva, Antoaneta D Saravanska

|Sep 28, 2023
Extractive Spectrophotometric Determination and Theoretical Investigations of Two New Vanadium(V) Complexes.

Kiril B Gavazov, Petya V Racheva, Antoaneta D Saravanska

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Frequent Collaborators

7 joint publications

Kiril Gavazov

4 joint publications

Denitsa Kiradzhiyska

3 joint publications

Nikolina P Milcheva

3 joint publications

Fatma Genç