N. A. BAGROVSKAYA1, T. E. NIKIFOROVA2, V. A. KOZLOV2 and S. A. LILIN1 1Institute of Solution Chemistry, Russian Academy of Sciences, Ul. Akademicheskaya 1, Ivanovo 153045 (Russia) E-mail: sal@isc-ras.ru 2Ivanovo State Chemical Engineering University, Pr. F. Engelsa 7, Ivanovo 153460 (Russia) (Received February 25, 2005; in revised form August 3, 2005)
Pages: 1-6
S. B. ZAYAKINA1,2, L. M. LEVCHENKO1 and V. N. MITKIN1 1Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences, Pr. Akademika Lavrentyeva 3, Novosibirsk 630090 (Russia) E-mail: sbz@che.nsk.su 2Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, Pr. Akademika Koptyuga 3, Novosibirsk 630090 (Russia) E-mail: zayak@uiggm.nsc.ru (Received May 23, 2005; in revised form October 31, 2005)
Pages: 7-12
A direct atomic emission method developed for measuring mercury content in powder carbon adsorbents is shown to perform the simultaneous analysis of nuisance admixtures. It provides an express control of mercury content in carbon based modified adsorbents (CMA) used for mercury removal from wastewaters. Analysis accuracy is improved due to simultaneous calculations using several analytical lines of the element, mercury content range being 0.0001
G. V. KORNIENKO, N. V. CHAENKO and V. L. KORNIENKO
Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, Ul. K. Marksa 42, Krasnoyarsk 660049 (Russia)
E. Z. GOLOSMAN1, G. I. SALOMATIN1, T. N. SMIRNOVA2, V. N. EFREMOV1 and V. I. YAKERSON3 1Novomoskovsk Institute of Nitrogen Industry, Ul. Kirova 11, Novomoskovsk 301650 (Russia)
E-mail: gez@novomoskovsk.ru
2Institute of Motors, Ul. Novoslobodskaya 37, Moscow 125255 (Russia)
3Zelinskiy Institute of Organic Chemistry, Russian Academy of Sciences, Leninskiy Pr. 42, Moscow 119991 (Russia)
Pages: 839-841
The application of Ni, Cu, Zn, Mn-containing catalysts based on alumocalcium cement in catalyst converters of exhaust for motor transport is considered. The possibility of promoting the studied systems both by depositing a small amount of palladium and by charging palladium-free catalysts together with those containing a small amount of it.
V. F. KOMAROV AND G. V. SAKOVITCH
Institute of Problems of Chemical and Energy Technologies, Siberian Branch of the Russian Academy of Sciences, Ul. Sotsialisticheskaya 1, Biysk 659322 (Russia)
N. B. KONDRIKOV1, V. S. RUDNEV2, M.S. VASILYEVA1, L. M. TYRINA2, T. P. YAROVAYA2 AND A. V. ROZHKOV1 1Far-Eastern State University, Ul. Oktyabr´skaya 27, Vladivostok 690090 (Russia)
E-mail: kondr@chem.dvgu.ru
2Institute of Chemistry, Far-Eastern Branch of the Russian Academy of Sciences, Pr. 100-letiya Vladivostoka 159, Vladivostok 690022 (Russia)
In order to solve the problems of fuel combustion in internal-combustion engines and exhaust gas purification, one may use catalytic coatings deposited either on cylinders and pistons or on the surfaces of bulk supports in the systems of catalytic afterburning of exhaust gas. Both problems can be solved by using the manufacturable method of depositing the coatings with catalytic properties - plasma electrolytic oxidation.
D. B. LEMPERT AND G. B. MANELIS
Institute of Problems of Chemical Physics, Russian Academy of Sciences, Prospekt Akademika Semenova 1, Moscow Region, Chernogolovka 142432 (Russia)
Modern requirements to smokeless gas generating compositions for automobile safety bags are described. Possible ways to decrease combustion temperature and the concentrations of toxic gases in combustion products are analyzed. Thermal stability of the potential components of gas-generating compositions (organic compounds) and the phase state of ammonium nitrate within the temperature range from -50 to +100 oC are investigated. The routes of phase stabilization of ammonium nitrate with organic compounds containing no metals or halogens are proposed. The regularities of combustion of the compositions are investigated, the ways of a substantial increase in the combustion rate of compositions based on ammonium nitrate are proposed.
A mathematical model for the determination of the quality of polymer-bitumen binder for road construction on the basis of the raw material from local oil-processing plants was developed. The model obtained on the basis of investigations into the selection of the optimal composition of modified road bitumen allows one to predict the quality of the product depending on the composition of the initial raw material, thus providing the flexibility of the process of obtaining polymer-bitumen binder.
B. A. TROFIMOV, L. V. BAYKALOVA, V. A. BARINOV AND KH. KH. BABANIYAZOV
Favorskiy Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, Ul. Favorskogo 1, Irkutsk 664033 (Russia)
A complex compound bis(1-vinylimidazole)zincdiacetate is proposed for use as a prophylactic and curative antihypoxic means against poisoning with CO and other products formed as a result of incomplete combustion of fuel in an automobile engine. An efficient method of its manufacture was developed; its molecular structure was revealed. It was determined that, in addition, the preparation possesses antidote properties.