Chemical Sciences: Recent submissions

Now showing items 1031-1040 of 1089

Synthesis of maritimin, a chromone from Pancratium maritimum

Asolkar, R.N.; Kamat, V.P.; Kirtany, J.K. (Journal of Chemical Research (S); 2001; 549-550.)

The synthesis of maritimin (1), a chromone from Pancratium maritimum L., is described.
Ferrite grade iron oxides from ore rejects

Rane, K.S.; Verenkar, V.M.S.; Sawant, P.Y. (Bulletin of Materials Science. 24(3); 2001; 331-338.)

Iron oxyhydroxides and hydroxides were synthesized from chemically beneficiated high SiO2/Al2O3 low-grade iron ore (57(.)49 percent Fe2O3) rejects and heated to get iron oxides of 96-99(.)73 percent purity. The infrared ...
Ammonolysis of ethanol on pure and zinc oxide modified HZSM-5 zeolites

Naik, S.P.; Fernandes, J.B. (Applied Catalysis A-General. 205(1and2); 2001; 195-199.)

Reaction between ethanol and ammonia have been studied on various zinc oxide modified HZSM-5 (Si/Al=225) catalysts under various conditions of temperature, C/N ratio of the reactants and their WHSV. Two pure zinc oxides ...
Synthesis of ferrite grade gamma-Fe2O3

Rane, K.S.; Verenkar, V.M.S. (Bulletin of Materials Science. 24(1); 2001; 39-45.)

Iron(II) carboxylato-hydrazinates: Ferrous fumarato-hydrazinate (FFH), FeC4H2O4.2N(2)H(4); ferrous succinato-hydrazinate (FSH), FeC4H4O4.2N(2)H(4); ferrous maleato-hydrazinate (FEH), FeC4H2O4.2N(2)H(4); ferrous malato-hydrazinate ...
Oxoanionic or sulfur lone pair attack? The difference in reactivity of hydrogensulfite anion and neutral dimethylsulfite towards [Bu4N](2)[MoO2{S2C2(CN)(2)}(2)] in the model reductive half reaction of sulfite oxidase

Nagarajan, K.; Chaudhury, P.K.; Srinivasan, B.R.; Sarkar, S. (Chemical Communications. (18); 2001; 1786-1787.)

pH dependent reactivity differences of dimethylsulfite towards the title complex 1 demonstrate the crucial need of oxo-anionic coordination of sulfite to the molybdenum centre of 1 in the model reductive half reaction of ...
A short and facile synthesis of lactarochromal and the corresponding acid

Kamat, V.P.; Asolkar, R.N.; Kirtany, J.K. (Journal of Chemical Research (S); 2001; 41-41.)

Lactarochromal (1), a metabolite of Lactarius deliciosus and the corresponding acid (2), also a natural product from Chrysohamnus viscidiflorus have been synthesized starting from p-cresol.
Electrostatics of Atoms and Molecules

Gadre, S.R.; Shirsat, R.N. (Universities Press (E) Ltd., Hyderabad. 2000; 134pp.)
Catalytic behaviour of metal based ZSM-5 catalysts for NOx reduction with NH3 in dry and humid conditions

Salker, A.V.; Weisweiler, W. (Applied Catalysis A-General. 203(2); 2000; 221-229.)

Some metals (Cu, Cr and Fe) based on zeolite (H-ZSM-5) catalysts were prepared by wet impregnation method. These were characterized by X-ray diffraction and surface area measurements. The reduction of NO by NH3 in the ...
Electronic and catalytic studies on Co(1-x)Cu(x)Mn(2)O(4) for CO oxidation

Salker, A.V.; Gurav, S.M. (Journal of Materials Science. 35(18); 2000; 4713-4719.)

Spinels of the composition Co(1-x)Cu(x)Mn(2)O(4) (x = 0.0, 0.3, 0.5, 0.7 and 1.0) have been prepared by co-precipitation technique. These were characterized by X-ray diffraction, infra-red spectroscopy, atomic absorption ...
Hydrazine method of synthesis of gamma-Fe2O3 useful in ferrites preparation. Part IV - preparation and characterization of magnesium ferrite, MgFe2O4 from gamma-Fe2O3 obtained from hydrazinated iron oxyhydroxides and iron (II) carboxylatohydrazinates

Rane, K.S.; Verenkar, V.M.S.; Sawant, P.Y. (Journal of Materials Science-Materials in Electronics. 10(2); 1999; 133-140.)

Electro-magnetic properties and microstructural characterization of MgFe2O4 synthesized by a ceramic technique at similar to 1000 degrees C from iron oxides, consisting of mainly gamma-Fe2O3 and traces of alpha-Fe2O3, ...

Now showing items 1031-1040 of 1089

Search IR

Advanced Search

Browse

All of IR
This Community
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Chemical Sciences: Recent submissions

Search IR

Browse

All of IR

This Community

My Account