Study of Phase Equilibrium in Anhydrous, Salt Water, Organic and Mixed Water-organic Systems under Various Conditions

Basic Divisions: Department of Inorganic Chemistry, Heterogenious Phase Equilibrium Laboratory of NSI.
 
Brief Description of Research Activities
Within the research field are fundamental researches and application techniques in Inorganic Chemistry that are united by the general strategic goal –analysis of phase equilibrium in different systems and development of new technologies for inorganic substances production.
Within this research field from 2003 to 2009 were issued 106 publications, received 12 patents, published 4 dissertations.
 
Some Publications Characterizing the Field of Research
1. Krepysheva I.V., Mazunin S.А., Vedeneeva L.N. Solubility in Quaternary System NH4H2PO4 – NH4Cl – (C2H5)2NH2Cl – H2O at 25°С // Components of Scientific and Technical Progress: Proceedings of International Workshop. Tambov, 2005. pp.277-283. (In Russian)
2. Mazunin S.А., Krepysheva I.V., Vedeneeva L.N. Obtainment of Ammonium Dihydrophosphate from Ammonium Chloride, Phosphoric Acid and Diethylamine// Science in Addressing Verkhnekamsk Industrial Region problems: Collection of Scientific Papers. Berezniki, 2005. Vol. 4. pp.6-12. (In Russian)
3. Krepysheva I.V., Mazunin S.А. Solubility in КН2РO4 – NH4H2PO4 – MgNH4PO4 – Н2O System at 20°С// Chemistry, Technology and Industrial Ecology of Inorganic Compounds: Collection of Scientific Papers. 2006. Vol. 7.  pp. 132-144(In Russian)
4. Kistanova N.S., Mazunin S.А., Frolova S.I. Multicomponent Water-salt Systems Study Optimization// Innovation Potential of Natural Sciences : in two volumes.: Proceedings of International Conference.//PSU; NSI et al. Perm, 2006. Vol.1: New Materials and Chemical Technologies. pp. 41-45. (In Russian)
5. Kistanova N.S., Mazunin S.А., Frolova S.I. Multicomponent Water-salt Systems Study Optimization by Method of Sections // Science and Innovations of XXI Century: Proceedings of VII District Conference of Young Scientists, November 23-24, 2006. Surgut, 2007.Vol.1. pp. 110-112. (In Russian)
6. Industrial Ecology / S.I. Frolova, S.А Mazunin; PSU. Perm, 2007.  289 p. Dep.in VINITI on 25.09.07, No. 899-B2007. (In Russian)
7. Industrial Ecology: A Teaching Manual for Special Course// S.I Frolova, S.А Mazunin; Perm State University. Perm, 2007. 460 p. (In Russian)
8. Krutikhin Е.V., Kudryashova О.S. Solubility Charts as a Basis for the Development of Environmentally Friendly Liquid Cleansers// Problems of Chemistry and Ecology: Synopsis of Presentation. Regional Conf. of Young Scientists and Students. Perm, 2005. pp. 22–24. (In Russian)
9. Vasyanin А.N., Kudryashova О.S., Kudryashov S.F., Filippova L.P. Solubility in Na2Cr2O7 + 2NH4Cl = (NH4)2Cr2O7 + 2NaCl – H2O System // J. Inorganic Chemistry. 2006. Vol.51, No. 1. pp. 1–12. (In Russian)
10. Vasyanin A.N., Kudryashova O. S., Kudryashov S. F., Filippova L. P. Solubility in  Na2Cr2O7 + 2NH4Cl = (NH4)2Cr2O7 + 2NaCl – H2O System // Russian Journal of Inorganic Chemistry. 2006. Vol. 51, No. 1. P. 131–142.(In English)
11. Kudryashova О.S. Circular Isohydrous Processes for Obtainment of Water Soluble Salts of Potassium: tutorial / Perm State University. Perm, 2006. 76 p. (recommended for classical universities). (In Russian)
12. Krutikhin Е.V., Kudryashova О.S. Environmentally Friendly Liquid Cleansers // PSU. Perm, 2006. Dep. in VINITI on 03.03.2006, No. 219-В2006. (In Russian)
13. Kudryashova О.S., Denisova S.А., Lesnov А.Е., Sazonova Е.А. Phase Equilibria and Distribution of Some Metal Ions in Antipyrine-Pyrocatechol-Water System // Тechn. Chemistry. Achievements and Prospects: pres. All-Rus. Conf. Perm, 2006. pp. 284-286. (In Russian)
14. Krutikhin Е.V., Kudryashova О.S. Physical and Chemical Optimization of Homogenious Compositions of “Progress” SAS-Isopropyl Alcohol-Turpentine-Water System // Chemistry, Technology and Industrial Ecology of Inorganic Compounds: Compilation of Research Papers. Perm: PSU Publishing, 2006. Vol.7. pp. 92-101. (In Russian)
15. Kudryashov S.F., Kudryashova О.S.  A Way to Build a Node in Ternary Water-Salt Systems with Solid Solutions// Ibid. pp. 102-107. (In Russian)
16. Kotelnikova М.V., Kudryashova О.S. Solubility of Neopentylglycol-Sodium Formate-Methanol-Water System // J of. Phys. Chemistry. 2006. Vol. 80, No.11. pp.1-6. (In Russian)
17. Kotelnikova M.V., Kudryashova O.S. Solubility in the Neopentylslycol – Sodium Formate – Methanol – Water System // Russian Journal of Physical Chemistry. 2006. Vol. 80, No. 11. pp. 1780-1785.(In English)
18. Krutikhin Е.V., Kudryashova О.S. Physical and Chemical Optimization of Homogenious Compositions of ALM-10 Sintanol-Isopropyl Alcohol-Turpentine-Water System// Innovation Potential of Natural Sciences: Proceedings of International Scient. Conf. Vol. 1: New Materials and Chemical Technologies. Perm, 2006. pp.46-50. (In Russian)
19. Popova М.А., Denisova S.А., Kudryashova О.S., Lesnov А.Е. Stratified Water Systems Based on Surface-Active Substances and Their Use in Solvent Extraction// Ibid. pp. 101-104. (In Russian)
20. Latysheva N.V., Kudryashova О.S. Solubility in Alkyl Sulfonate-Ammonium Nitrate-Water System// Topical Problems of Modern Science: Proceedings of II International Forum of Young Scientists. Samara, 2006. pp. 49-51. (In Russian)
21. Popova М.А., Kudryashova О.S. Solubility and Extraction Capacity in DC-10 Sintanol –Ammonium Sulfate –Water System// Ibid. pp. 77-79. (In Russian)
22. Krutikhin Е.V., Kudryashova О.S., Belozerova Т.S. Calculation of Mathematical Models of Surface Properties for 3- and 4-component Optimum Systems: Reg. No. 8421 dated 30.05.07; Author’s Certificate No.50200701160 dated 01.06.07. (In Russian)
23. Degtev М.I., Kudryashova О.S. Environmental Monitoring: Tutorial. Perm, 2007. 156 p. (In Russian)
24. Degtev М.I., Baskin Z.L., Kudryashova О.S. Sampling and Sample Preparation: Tutorial. Perm, 2007. 194 p. (In Russian)
25. Degtev М.I., Kudryashova О.S. Environmental Monitoring//Perm St. University. Perm, 2007. 161 p. Dep. in VINITI on 25.09.07,  No. 898-В2007. (In Russian)
26. Degtev М.I., Baskin Z.L., Kudryashova О.S., Alikina Е.N. Sampling and Sample Preparation//Perm St. Univ. Perm, 2007. 155 p. Dep. in VINITI on 28.09.07, No. 915-В2007. (In Russian)
27. Denisova S.А., Kudryashova О.S., Lesnov А.Е., Sazonova Е.А. Phase and Extraction Equilibria in Antipyrine-piro catechol-Water System// J. Organic Chemistry. 2007. Vol. 77, No.11. pp. 1794-1798. (In Russian)
28. Lesnov А.Е., Kudryashova О.S., Denisova S.А., Chepkasova А.V. Phase and Extraction Equilibria in Water-Ammonium Chloride-Syntamide-5 System// J. Phys.Chem. 2008. Vol. 82, No.6. pp. 1180-1182. (In Russian)
29. Kudryashova О.S., Denisova S.А., Lesnov А.Е., Popova М.А. Phase and Extraction Equilibria in Water-Inorganic Salting-out Agent-Alkyl Esters of Polyethylene Glycol Systems// J. Phis. Chem. 2008. Vol. 82, No.4. pp. 1-3. (In Russian)
 
Patents
1. Patent 2324932 RF, С1 G01N 33/18 G01N 31/00. Method of Determining the Composition of Equilibrium Solid Phases in Multicomponent Water-Salt Systems// Mazunin S.А., Frolova S.I.,
2. Kistanova N.S.; Perm St.Univ. Published on 20.05.2008, Bul. No. 14. (In Russian)
3. Patent 2324933 RF, С1 G01N 33/18 G01N 31/00. A Way to Study the Solubility in Multicomponent Water-Salt Systems// Mazunin S.А., Frolova S.I., Kristanova N.S.; Perm St. Univ. Publ. on 20.05.2008, Bul.  No.14. (In Russian)
4. Patent RF for the Invention No. 2333028 RF. Extractant for Separation of Metal Ions from Aqueous Solutions// Lesnov А.Е., Kudryashova О.S., Denisova S.А., Chepkasova А.V.; Perm St. Univ. Publ. on 10.09.2008, Bul. No. 25. (In Russian)
 
The Most Significant Fundamental Research Projects
Grants of Ministry for Education and Science:
“Physical and Chemical Analysis of Multicomponent Systems and Isohydrous Processes, Development of General Methods for their Modelling”, 2005.
“Physical and Chemical Basics of Substance Separation Processes in Extraction and Water-Salt Systems”, 2007.
“Development of Theoretical Base for Substance Separation Processes in Energy-, Resourse- Saving and Environment- Friendly Mild Chemical Technologies”, 2008.
 
The Most Significant Applied Research Projects of the Scientific Trend (Including Ordered by Enterprises)
“Specifications for Fuel Buffer Storage of Heat Recovery Boiler (JSC “Kama” Pulp and Paper Mill), 2004.
“Isolation of Sodium Formate from the Chloroform Plant Process Solutions” (“Polymer Plant of KCCC”, Kirovo-Chepetsk), 2004.
“Process Optimization of Sodium Nitrate Crystallization from Multicomponent Vanadium Production Water-Salt Solutions” (Federal State Unitary Enterprise “Interdisciplinary Research Institute of Ecology for the Fuel&Energy Complex”), 2007-2008.
“Physical and Chemical Justification of a Method for Dipentaerythritol Isolation from the Process Solutions of Pentaerythritol Plant”, (JSC “Meta-Fraks”, Gubakha), 2008.
“Providing a Method for Obtaining Potassium Nitrate and Calcium Chloride from Potassium Chloride and Calcium Nitrate” (“Uralchim” Management Co Ltd., Moscow), 2006.
 
Training of Researchers
Postgraduate specialties: 02.00.01 – Inorganic Chemistry.
Postgraduate entrant should be either a full course certified graduate specialist or Master. Those who successfully completed Postgraduate study with a dissertation get their first academic degree of “Candidate of Chemistry”.
 

The leading scientists

Sergey A. Mazunin


Address
15 Bukireva, Perm 614990, Russian Federation
Perm State University
Faculty of Chemistry
Department of Inorganic Chemistry
 
Phone, Fax, e-mail
+7 (342) 239 64 05, This email address is being protected from spambots. You need JavaScript enabled to view it.
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