Supported catalysts Co3O4/α-Al2O3 synthesis using Co3O4 nanoparticles Mendeleyev University of Chemical Technology of Russia, Moskva, Miysskaya pl. 9 Yarovaya Oksana Viktorovna. Dotsent kafedri kolloidnoi ximii Mendeleyev University of Chemical Technology of Russia, Moskva, Miysskaya pl. 9; e-mail: Y_O_V@yahoo.com Mostovaya Uliana Leonidovna. Inzheher kafedri kolloidnoi ximii Mendeleyev University of Chemical Technology of Russia, Moskva, Miysskaya pl. 9; e-mail: ylyana.m@gmail.ru Nazarov Viktor Vasilevich Zavedyyushchii kafedroi kolloidnoi ximii Mendeleyev University of Chemical Technology of Russia, Moskva, Miysskaya pl. 9; tel/ +7 (499) 978-60-10; e-mail: nazarov@muctr.ru Keywords: nanoparticles, Co3O4, DLVO theory, heteroadagulation, catalyst Abstract: The possibility estimation of synthesized Со3О4 sol particles heteroadagulation on the surface of support (α-Al2O3) was accomplished via DLVO theory. The calculation results were verified by experiments. Test samples were synthesized and investigated, they demonstrated high catalytic activity. References 1. De Rivas B., Lopez-Fonseca R., Jimenez-Gonzalez C., Gutierrez-Ortiz J. Synthesis, characterisation and catalytic performance of nanocrystalline Co3O4 for gas-phase chlorinated VOC abatement // Journal of Catalysis, 2011, 281, P. 88-97. 2. Laugel G., Arichi J., Guerba H., Molie`re M., Kiennemann A., Garin F. Louis Co3O4 and Mn3O4 nanoparticles dispersed on SBA-15: efficient catalysts for methane combustion // Catalysis Letters, 2008, 125, № 1-2, P. 14–21. 3. Ren L., Wang P., Han Y., Hu Ch., Wei B. Synthesis of CoC2O4_2H2O nanorods and their thermal decomposition to Co3O4 nanoparticles // Chemical Physics Letters, 2009, 476, P. 78–83. 4. Solsona B., Davies Th., Garcia T., Vazquez I., Dejoiz A., Taylor S. Total oxidation of propane using nanocrystalline cobalt oxide and supported cobalt oxide catalysts // Applied Catalysis B: Environmental, 2008, 84, P. 176–184. 5. Lai T.-L., Lai Y.-L., Lee C.-C., Shu Y., Wang C. Microwave-assisted rapid fabrication of Co3O4 nanorods and application to the degradation of phenol // Catalysis Today, 2008, 131, P. 105–110. 6. O’Shea V., Homs N., Pereira E., Nafria R., Piscina P. X-ray diffraction study of Co3O4 activation under ethanol steam-reforming // Catalysis Today, 2007, 126, P. 148–152. 7. Gurdag G., Boz Is., Ebiller S., Gurkaynak M. Room temperature carbon monoxide oxidation over Pt/Co2SnO4 and Pt/(Co3O4+SnO2) catalysts // Catalysis Letters, 2004, 83, № 1, P. 47–54. 8. Galanov S.I., Sidorova O.I., Maksimov Ju.I., Kirdyashkin A.I., Gushchin A.N. Katalizatory perovskitnoj struktury na metallokeramicheckom nositele // Izvestiya Tomskogo politexnicheskogo universiteta, 2006, 309, № 5, C. 77-81. 9. Rhee C.K., Lee H. CO Oxidation on LaCoO3 perovskite // Korean Journal of Chemical Engineering, 1994, 11, № 1, P. 48-54. 10. Bianchi Cl., Martini F., Moggi P. Co/SiO2 sol–gel catalysts for Fischer– Tropsch synthesis // Catalysis Letters, 2001, 76, № 1-2, P. 65–69. 11. Dalai A., Davis B. Fischer–Tropsch synthesis: A review of water effects on the performances of unsupported and supported Co catalysts // Applied Catalysis A: General, 2008, 348, P. 1–15. 12. Kong L.-B., Lang J., Liu M., Luo Y., Kang L. Facile approach to prepare loose-packed cobalt hydroxide nano-flakes materials for electrochemical capacitors // Journal of Power Sources, 2009, 194, P. 1194-1201. 13. Burggraaf, A.J. Fundamentals of inorganic membrane science and technology. 4 ed. // Amsterdam: ELSEVIER, 1996. Preparation of sodium fluorosilicate by soda method T.V. Sharipov, D. I. Shayachmetov, A.G. Mustafin Bashkir state university Sharipov Tagir Vildanovich Bashkir State University. Lead Engineer, Cathedra of Physical Chemistry and Chemical Ecology. Address: 450076, Ufa, Zaki Validi st. 32. Chemical Faculty. Tel. (347) 273-66-32. E-mail: tag1957@mail.ru. Shayakhmetov Dim Idelovich Bashkir State University. Postgraduate. Cathedra of Physical Chemistry and Chemical Ecology. Address: 450076, Ufa, Zaki Validi st. 32. Chemical Faculty. Mustafin Ahat Gazizyanovich Bashkir State University. Professor, Doctor of chemical Sciences, Head of Department of Physical Chemistry and Chemical Ecology. Address: 450076, Ufa, Zaki Validi st. 32. Chemical Faculty. E-mail: mag@anrb.ru Key words: fluorosilicic acid, fluorosilicate sodium, sodium carbonate, caustic soda, sodium fluoride. Abstract. The paper describes a process of production of sodium fluorosilicate from fluorosilicic acid by soda method in presence of sodium fluoride, obtain the decomposition estimated amounts of the fluorosilicic acid with an opportunity to produce easily filtered premium product with a low impurity content of silica. References 1. Evenchik S.D., Brodskij A.A. Теkhologiya fosforykh kompleksnykh udobrenij [Phosphate fertilizer complex technology]. Moscow: Khimiya, 1987, 464 p. 2. Zaitsev V.A., Novikov A.A., Rodin V.I. Proizvodstvo ftoristykh soedinenij pri pererabotke fosfatnogo syrya [Production of fluoride in the processing of phosphate raw materials]. Moscow: Khimiya, 1982, 244 p. 3. Ryss I.G. Khimiya ftora i ego neorganichikh soedinenij [Chemistry fluorine and its inorganic compounds]. Moscow: GSTCL Publ., 1956, рp 401-403. 4. Posin M.E. Теkhologiya mineralnykh solei [Technology of mineral salts]. Issue 2. 4th edition. Khimiya Publ. Leningrad Branch. 1974, рp. 1142-1147. 5. Poluchenie neorganicheskikh ftoridov pri pererabotke fosfatnykh rud [Preparation of inorganic fluorides in the processing of phosphate minerals]. Trudy NIUIF. Issue 261. Moscow: Lab. STI. 1991, 238 p. 6. Bantov D.V., Bovdanova N.S., Tarasov V.A. Patent SU 859293. Method for producing sodium fluorosilicate. C01B33/10, 1981. 7. Golyakov L.I., Babkin V.V., Zagudyaev A.M. Patent SU 1659358. Method for producing sodium fluorosilicate. C01B33/10, 1991. 8. Sharipov T.V., Mustafin A.G. Patent RU 2356835. Method for producing sodium fluorosilicate. C01B33/10, 2008. 9. Olshanskij V.A. Patent RU 2155709. Method for extracting fluoride from fluoride containing compounds. C01B33/10, 2000. 10. Olshanskij V.A., Krupin A.G., Lazarchyk V.V. Patent RU 2226502. Method for producing sodium fluorosilicate. C01B33/10, 2000. 11. Sharipov T.V., Mustafin A.G., Shayakhmetov D.I. Patent RU 2492142. Method for producing sodium fluorosilicate. C01B33/10, 2013. Synthesis and colloid-chemical properties of hydrosols oxygenated compounds of aluminum and zinc Belova I.A., Malova A.V., Marchenko I.N., Kienskaya K.I., Zilina O.V. D.Mendeleev University of Chemical Technology of Russia Belova Irina Alexandrovna MUCTR . D.I. Mendeleev , docent of colloid chemistry Address: 125047 , Moscow A- 47, Miusskaya, 9 . Tel. slave. : +7( 499) 978-56-70 e-mail: irinabelova@yandex.ru Kienskaya Karina Igorevna MUCTR . D.I. Mendeleev , docent of colloid chemistry Address: 125047 , Moscow A- 47, Miusskaya, 9 . Tel.rab . : +7 ( 499) 972-44-38 e-mail: sonoio@mail.ru Malova Anastasia Valerievna MUCTR . D.I. Mendeleev, colloid chemistry graduate student Address: 125047 , Moscow A- 47, Miusskaya, 9. e-mail: mlvanastasija@yandex.ru Marchenko Ivan Nikolaevich MUCTR . D.I. Mendeleev, colloid chemistry graduate student Address: 125047 , Moscow A- 47, Miusskaya, 9. Tel.rab.: +7(495) 609-6044 e-mail: i_marchenko@krost.net Olga Zilina MUCTR D.I. Mendeleev, docent of colloid chemistry Address: 125047, Moscow A- 47, Miusskaya, 9. Tel. slave. : +7 ( 499) 978-56-70 Keywords: hydrosols, aluminum, zinc, mixed systems Abstract. Two methods of synthesis of aggregative stable hydrosol oxygenates Al3 + and Zn2 + were developed. Basic colloid-chemical characteristics of the hydrosols, namely particle size, pH range of aggregate stability, the concentration of the dispersed phase are studied. The optimum molar ratio of precursor was selected. References 1. Tarasova D.V., Bovina E.A. Sintez zolej dioksida ceriya ionoobmennym metodom // kolloid. zhur. – 2007. – t. 69. – №2. – s. 251-255. 2. Vinogradov A.V., Agafonov A.V. Poluchenie fotoaktivnogo dioksida titana. vliyanie uz obrabotki i pH sredy na fiziko-himicheskie svojstva // Tezisy dokl. mezhdunarodnoj nauchnoj konferencii «kinetika i mehanizm kristallizacii. kristallizaciya dlya nanotexnologij, tehniki i mediciny». – ivanovo. – 23-26 sentyabrya 2008. –s.78. 3. Nikolaeva N.S., Ivanov V.V., Shubin A.A. Sintez vysokodispersnyx form oksida cinka: ximicheskoe osazhdenie i termoliz // journal of siberian federal university. chemistry. – 2010. – t. 2. – № 3. – s. 153-173. 4. Sedunov S.G., Stupnikova M.P., Demidov O.M. Razrabotka sposoba polucheniya nanorazmernyh kolloidnyh sistem na osnove dioksida kremniya // molekulyarnye tehnologii. – 2011. – №5. – s. 263-275. 5. Belova I.A., Kienskaya K.I., Grodskij A.S., Nazarov V.V. Sintez i kolloidno-himicheskie svojstva gidrozolej oksogidroksida ittriya // kolloid. zhurn. – 2008. – t. 70. – № 5. – s. 601–606. 6. Dudkin B.N. Kolloidno-himicheskie harakteristiki zolej oksida alyuminiya. vliyanie prirody prekursora i uslovij sinteza // elektronnyj zhurnal «Issledovano v rossii». – 2003. – № 206. – s. 2419 – 2428. 7. Nazarov V.V., Pavlova-Verevkina O.B. Sintez i kolloidno-himicheskie svojstva gidrozolej bemita // kolloidnyj zhurnal. – 1998. – t.60. – №5. – s. 797 – 807. 8. Gavrilova N.N. Sintez gidrozolej CeO2 – ZrO2 s ispolzovaniem peptizacii pri povyshennoj temperature // kolloidnyj zhurnal. – 2010. – t. 72. – №6. – s. 748 – 754. 9. Kuzovkova A.A., Bolshakov A.P., Kalmykov A.G i soavt. Vliyanie uslovij sinteza na svojstva gidrozolya oksida cinka. // himicheskaya texnologiya. – 2012.№5. – s. 268 – 271. The improvement ways of 1,1-diamino-2,2-dinitroethene obtaining process from 6-hydroxy-2-methylpyrimidine-4(3H)-one and 2methoxy-2-methylimidazolidyne-4,5-dione Kushtaev A.A.*, Yudin N.V., Zbarsky V.L., Zhilin V.F. Mendeleev University of Chemical Technology of Russia Kushtaev Alexander A., D. Mendeleev University of Chemical Technology of Russia; engineer,+7(495) 496-68-16, e-mail: kushtaev@mail.ru Yudin Nikolay V., D. Mendeleev University of Chemical Technology of Russia; candidate of chemical science, docent;+7 (495) 496-68-16, e-mail: yudinnik@gmail.com Zbarsky Vitold L., D. Mendeleev University of Chemical Technology of Russia; candidate of chemical science, docent; +7(495) 496-68-16, e-mail: vlziy@mail.ru Zhilin Viktor F.; D. Mendeleev University of Chemical Technology of Russia; doctor of chemical science, professor; +7(499) 978-49-52, (495) 948-54-62, e-mail: zhilin@muctr.ru. Keywords: 1,1-diamino-2,2-dinitroethene, kinetics, nitration, hydrolysis. Abstract. The nitration kinetics of 6-hydroxy-2-methylpyrimidine-4(3H)-one and 2methoxy-2-methylimidazolidyne-4,5-dione has been investigated in sulfuric-nitric acid mixtures. The hydrolysis kinetics of 2-(dinitromethylene)-5,5-dinitropyrimidine4,6(1H,3H,5H)-dione and 2-(dinitromethylene)-imidazolidyne-4,5-dione has been studied in a wide interval of medium acidity. The kinetic data have been confirmed with the series of preparative experiments. The solubility of 2-(dinitromethylene)5,5-dinitropyrimidine-4,6(1H,3H,5H)-dione and 2-(dinitromethylene)-imidazolidyne4,5-dione has been determined in sulfuric acid and sulfuric-nitric acid mixtures. This results can be used for creating of 1,1-diamino-2,2-dinitroethene technology. References 1. Ilin V.P., Kolganov Ye.V., Smirnov S.P., Kozhevnikov V.G., Yevstigneev M.Ye., Pechenev Yu.G. Analiz sostoyaniya razrabotki malochuvstvitelnykh vzryvchatykh sostavov v nashey strane i za rubezhom. Sbornik dokladov (soobshcheniy) III-ey Mezhotraslevoy nauchno-tekhnicheskoy konferentsii «Aktualnye problemy i perspektivy razrabotki malochuvstvitelnykh energeticheskikh materialov i izdeliy ponizhennogo riska», Rossiya, Dzerzhinsk, FGUP «GosNII Kristall»», 2004. S. 3-13. 2. Virchenko V.A., Aniskevich V.V., Yegorov A.P., Kulikov V.G. 1,2Dinitroatsetamidin – novoe moshchnoe nizkochuvstvitelnoe VV. Sbornik dokladov (soobshcheniy) III-ey Mezhotraslevoy nauchno-tekhnicheskoy konferentsii «Aktualny problemy i perspektivy razrabotki malochuvstvitelnykh energeticheskikh materialov i izdeliy ponizhennogo riska», Rossiya, Dzerzhinsk, FGUP «GosNII Kristall»», 2004. S. 34-38. 3. Bellamy A.J. FOX-7 (1,1-Diamino-2,2-dinitroethene). Struct. Bond – 2007. – 125. P. 1–33. 4. Zhbanova N.N., Andreevskikh L.A, German V.N., Fomicheva L.V. VV Aprol, osnovnye svoystva. Materialy konferentsii «Sovremennye problemy tekhnicheskoy khimii», Rossiya, Kazan, Kazanskiy gosudarstvennyy tekhnologicheskiy universitet, 2004. C. 294–300. 5. Astratev A.A., Dashko D.V., Mershin A.Yu., Stepanov A.I., Urazgildeev N.A. Nekotorye osobennosti kislotnogo nitrovaniya 2-zameshchennykh 4,6digidroksipirimidinov. Nukleofilnoe rasshcheplenie produktov nitrovaniya. Zhurnal organicheskoy khimii, 2001, t. 37, vyp.5. S. 766–770. 6. Patent USA № 6312538. Chemical compound suitable for use as an explosive, intermediate and method for preparing the compound. Latypov N., Langlet; A., Wellmar U. 2001. 7. Kushtaev A.A., Dyakonov A.V., Yudin N.V., Zbarskiy V.L. Kinetika nitrovaniya 6-gidroksi-2-metilpirimidin-4(3N)-ona i 2-metoksi-2-metilimidazolidin-4,5-diona. Zhurnal prikladnoy khimii. 2009, t. 82. vyp. 10. S. 1633 – 1639. 8. Chylek Z., Cudzilo S., Diduszko R.R. Optimitization of 1,1-diamino-2,2dinitroethane. Biul. WAT (Poland). 2004, v. 54, n. 5–6. P.633–634. 9. Bellamy A.J., Latypov N.V., Goede P. Proceedings of the VII Seminar «New trends in research of energetic materials». Studies on the nitration of new potential precursors for FOX-7. Czech. Republic, Pardubice, 2004. P. 74-81. 10. Orlova Ye.Yu. Khimiya i tekhnologiya brizantnykh vzryvchatykh veshchestv. // L.: «Khimiya», 1973. - 688 s. 11. Johansson M., Latypov N.V., Holmgren E., Sizova E.V., Sizov V.V., Bellamy A.J Proceedings of the X Seminar «New trends in research of energetic materials». On the synthesis of 1,1-diamino-2,2-dinitroehene (FOX-7) by nitration of 4,6dihydroxy-2-methylpyrimidine. Czech Republic, Pardubice, 2007. P. 183-191. 12. www.sigmaaldrich.com. Denitration of spent sulphuric acid dicaroxylic acids Kim P.P., Komarov V.A., Pastukhova G.V., Peretrutov A.A., Chubenko M.N. Nizhny Novgorod State Technical University n.a. R.E. Alekseev Kim Pavel, doctor of technical sciences, professor; e-mail: lab202@ dfngtu.nnov.ru Komarov Vafa, Ph.D, docent; e-mail: lab202@ dfngtu.nnov.ru Pastukhova Galina, Ph.D, docent; e-mail: lab202@ dfngtu.nnov.ru Peretrutov Anatoliy, Ph.D, docent; e-mail: lab202@ dfngtu.nnov.ru Chubenko Mariya, Ph.D, docent; e-mail: lab202@ dfngtu.nnov.ru Keywords: denitration, spent sulfuric acid, dicaroxylic acids. Abstract. The process of denitration of spent sulphuric acid dicaroxylic acids. The possibility of reducing the content of nitrogen compounds in the acid less than 10 -4 %. References 1. Rid R., Prausnic Dzh., Shervud T. Svojstva gazov i zhidkostej [The properties of gases and liquids], L.: Himija, 1982. 592 р. 2. A.S. № 1834230 SSSR MKI С01 В 17/90 Sposob ochistki otrabotannoj sernoj kisloty [The method of purification of spent sulphuric acid] Kim P.P., Peretrutov A.A., Pastuhova G.V. i dr.// Zajavl. 27.03.91 Zaregistrirovano 23.10.92 Thin-film coatings based on highly filled syntactic foams with siloxane bonds Chukhlanov V.Y., Kriushenko S.S. Vladimir State University named after Alexander and Nikolay Stoletovs Chukhlanov Vladimir, professor, chair of chemical technology, e-mail: vladsilan@mail.ru Kriushenko Sergey, post graduate student; e-mail: sergey.kriushenko@yandex.ru Keywords: Syntactic foams oligodimetilsiloksan, tetraethoxysilane, binders, thinfilm coating. Abstract: The article discusses the modes produce thin coatings on the basis of syntactic foam oligodimetilsiloksanom as a binder. The optimal process parameters for curing coatings (temperature, concentration, etc.). The physical and mechanical properties of building materials based on polydimethylsiloxane References 1. Migachev A. A. Ezhegodnyy doklad o sostoyanii okruzhayushchey prirodnoy sredy I zdorovya naseleniya in 2011godu (Annual report on the state of the environment and health of population in the Vladimir region in 2011), Vladimir, Departament prirodopolzovaniya i ohranyi okruzhayuschey sredyi administratsii Vladimirskoy oblasti, 2013, 106 p. 2. Reybman A. I. Zaschitnyie lakokrasochnyie pokryitiya (Protective coatings), Leningrad, Himiya, 1982, 320 p. 3. Kuznetsova V. P., Laskovenko N. N., Zapunnaya K. V. Kremniyorganicheskie poliuretanyi (Organosilicon polyurethanes), Kiev, Naukova dumka, 1984, 224 p. 4. Chuhlanov V.Yu., Ionova M.A. Plasticheskie massyi, 2012, no. 7, pp. 10-13. 5. Trifonova T.A., Selivanova N.V., Ilina M.E., Shirkin L.A. Utilizatsiya shlamov galvanicheskih proizvodstv (Recycle electroplating sludge), Vladimir, VOOO VOI PU "ROST", 2011, 54 p. 6. Gosudarstvennaya sistema sanitarno-epidemiologicheskogo normirovaniya Rossiyskoy Federatsii. 2.1. Kommunalnaya gigiena. Metodicheskie ukazaniya. Sanitarno-gigienicheskaya otsenka stroymaterialov s dobavleniem promothodov. MU 2.1.674 – 97 (State sanitary-epidemiological valuation of the Russian Federation. 2.1. Communal Hygiene. Methodical instructions. Sanitary-hygienic evaluation of building materials with the addition of industrial waste MU 2.1.674 – 97), Moscow, 1997, 22 p. 7. Belyiy V.A., Egorenkov N.I., Pleskachevskiy Yu.M. Adgeziya polimerov k metallam (Adhesion of polymers to metals), Minsk, Nauka i tehnika, 1971, 233 p. 8. Chuhlanov V.Yu., Usacheva Yu.V., Selivanov O.G., Shirkin L.A. Lakokrasochnyie materialyi i ih primenenie (Coating materials and their application), 2012, no. 12, pp. 52-55. Electrodialysis to clean nitrogenous wastewater enterprises producing mineral fertilizers Niftaliev S.I.1, Kozaderova O.A.1, Kim K.B.1, Malyavina Yu. M.2 1 Voronezh State University of Engineering Technology 2 Voronezh State Medical Academy N.N. Burdenko Niftaliev Sabuchi. I. – grand PhD (Chem.), professor, chief of Inorganic Chemistry and Chemistry Technology chair, VSUIT; tel.: (4732) 553887, e-mail: sabukhi@gmail.com Kozaderova O.A. – PhD (Chem.), associate professor of Inorganic Chemistry and Chemical Technology chair, VSUIT; tel. (905)0518336; e-mail: kozaderovaolga@mail.ru Kim Kseniya.B. – the post graduate student of Inorganic Chemistry and Chemistry Technology chair, VSUIT; tel. (952)5470463; e-mail: kmkseniya@mail.ru Malyavina Yulia M. –post graduate student of Pharmaceutical Chemistry and Pharmaceutical Technology Department, VSMA; tel.:(951)5642678, e-mail: malyavinayulia@yandex.ru Keywords: electrodialysis, nitrogen-containing wastewater, limiting diffusion current, irreversible dissociation of water. Abstract. The results of laboratory investigation of the electrodialysis process of nitrogen-containing wastewater from JSC "Mineral Fertilizers" (Rossosh) are given. The fluxes of ammonium and nitrate ions through the ion-exchange membranes are calculated, and the energy parameters of the process are found. The optimal conditions of the electrodialysis process are determined. References 1. Niftaliev S.I., Kuznetsova I.V, Peregoudov Y.S. Prospects of application of waste water PC "Fertilizers" / / Ecology and Industry of Russia. 2012. №. 3. P. 36 39. 2. Patent RF № 2480440. IPC С05G 1/00.A method for producing liquid fertilizer on the basis of industrial wastewater from the production of nitrogen-phosphoruspotassium fertilizers. Niftaliev S.I., Kuznetsova I.V., Peregoudov Y.S, Melnik A.V., Okshin U.V, Kuznetsov I.A, Bull. № 12, 2013. 3. Shaposhnik V.A, Vasilieva V.I., Grigorchuk O.V. Transport phenomena in ion exchange membranes. // Moscow, MFTI.-2001. –P.200. 4. Shaposhnik V.A, Kozaderova O.A.Transfer of hydrogen and hydroxide ions through ion exchange membranes at current densities over limiting // Electrochemistry. 2012. V. 48. № 8. P. 870 - 875. 5. Volkov A.I, Zharsky I.M. Large chemical directory. / / M: Modern School.2005. – 608 p. 6. Kozaderova O.A, Shaposhnik V.A. Kinetic characteristics of the ion exchange membrane in solutions of amino acids / / Electrochemistry. 2004. V. 40. № 7. P. 798804.