PEMISAHAN SENYAWA TITANOMAGNETITE Fe3-xTixO4(o<x<1) DARI PASIR ALAM INDRAMAYU, JAWA BARAT

Cinnamic Acid Derivate From the Bark of Lerchea bracteata Val

Penyelidikan kandungan kimia dari batang tumbuhan Lerchea brateata Val telah dilakukan dan berhasil mendapatkan senyawa asam 3,4-dihidroksisinamatmetil ester yang diisolasi dari fraksi etil asetat menggunakan metoda kromatografi. Senyawa ini dimurnikan melalui proses rekristalisasi dan berbentuk kristal kekuningan dan meleleh pada 162-163 o C. Struktur dielusidasi melalui interprestasi spektrum...

Sarfaraz Alam

Environmental crisis in the rural areas of developing countries is increasingly becoming an important cause of cross-border migration of population and South Asia is no exception to this phenomenon. Such movement of population in the Indo-Bangladesh context is generating a range of destabilising socio-political, economic, ethnic and communal tensions in India. It has embittered Indo-Bangladesh ...

JaWa: Java with Assertions

Generalized Titanomagnetite in Hawaiian Volcanic Rocks'

A ferromagnetic oxide mineral with spinel structure was separated from Hawaiian volcanic rocks ranging from basalt to trachyte . The chemical compositions of all the specimens have been arranged on an oxygen reaction line, and can safely be interpreted as the result of a process of either oxidation or reduction of material with composition on or near this line. In the trachyte the mineral was f...

Persian, Dari and Tajik in Central Asia

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