Nuclei Gravitational Contraction

Abstract: Modern form of the problems of  gravitational collapse dates back to the  work of Chandrasekhar and Landau(in the 1930’s), who first showed that the normally accepted physical laws do not permit the existence of any cold static equilibrium states(whether Read More …

Odour Nuisance In Municipal Landfill Site

Abstract: Clean and natural air is treated as fundamental rights throughout the world, and also essential for sustainable living conditions. Presence of any type of air pollutant or odour affects the natural quality of air.  The notification by the Ministry of Read More …

Multicomponent Synthesis Of 4-H-Pyrimido [2, 1-b] Benzothiazole Derivatives Of Curcumin Using Hydrotalcite ( Pb-Al-CO3) As Catalyst

Abstract: Synthesis  of  4H-pyrimido [2,1-b]benzothiazole  derivatives of  curcumin  by  using multicomponent  reaction  using  substituted aromatic aldehyde, 2-aminobenzothiazole  and  curcumin  has  been  carried  out  in  the  presence  of  Al-Pb-CO3hydrotalcite  as  a  heterogeneous  solid  catalyst  which  is recyclable  under  solvent  free  condition. Read More …

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