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pro vyhledávání: '"398"'
Publikováno v:
Russian Journal of Physical Chemistry A. 91:1775-1780
The solubilities of the ternary system NaBr–KBr–H2O were investigated by isothermal method at 398 K. On the basis of the experimental data, the phase diagram was plotted. In the phase diagram of ternary system NaBr–KBr–H2O at 398 K, no comple
Autor:
Obaidullah, Mohammad Rasul Jan, Waqar Ahmad, Jasmin Shah, Mir Azam Khan, Zia Ul Haq, Zafar Iqbal
Publikováno v:
Journal of Analytical Chemistry. 61:32-36
A simple spectrophotometric assay for the quantification of lactulose in pharmaceutical preparations was developed. The method is based on hydrolysis of lactulose under acidic conditions. The hydrolyzed product reacts with resorcinol, giving absorpti
Publikováno v:
Russian Journal of Physical Chemistry A. 94:18-22
The temperature dependences of the specific heat capacities of nanosized samples of lanthanum magnesium cobaltite cuprate manganite LaMgCoCuMnO6 and lanthanum magnesium nickelite cuprate manganite LaMgNiCuMnO6 are studied via calorimetry in the tempe
Publikováno v:
Inorganic Materials: Applied Research. 10:606-615
In this paper, we studied the phase and elemental composition of the surface layer of die steel 5KhNM subjected to electro-explosive sputtering deposited composite TiC–Ni–Mo coating and subsequent pulsed irradiation with a high-intensity submilli
Autor:
Limpon Bora
Publikováno v:
Applied Biochemistry and Microbiology. 49:555-561
A novel microbial phospholipase C (PLC) from Bacillus licheniformis MTCC 7445 was purified to homogeneity by ammonium sulphate fractionation, dialysis, anion exchange chromatography and gel exclusion chromatography. The bacteria growing on vegetable
Autor:
A. V. Protasov, E. P. Elsukov
Publikováno v:
The Physics of Metals and Metallography. 111:503-512
Using X-ray diffraction, Mossbauer spectroscopy, and Auger spectrometry, it has been established that oxygen affects the sequence of solid-state reactions upon mechanical alloying of two types of powders mixtures consisting of an Mo/O composite and F
Autor:
S. Zh. Davrenbekov, B. K. Kasenov, E. S. Mustafin, S. T. Edil'baeva, E. K. Zhumadilov, Sh. B. Kasenova
Publikováno v:
Inorganic Materials. 42:68-74
The GdMCr2O5 (M=Na, K, Cs) chromites are synthesized from Gd2O3, Cr2O3, and M2CO3 by solid-state reactions and are shown to have a tetragonal structure. The heat capacity of the chromites is measured from 298.15 to 673 K using a heat-pulse calorimete