Dissolution with suitable solvents is one of the cheapest and more efficient processes for polystyrene waste management. In this work the solubility of polystyrene foams in several solvents benzene, toluene, xylene, tetrahydrofuran, chloroform, 1,3-butanediol, 2-butanol, linalool, geraniol, d-limonene, p-cymene, terpinene, phellandrene, terpineol, menthol, eucalyptol, cinnamaldheyde, nitrobenze...

objective: origanum vulgare l. is rarely cultivated in iran but it is the only species of the origanum genus growing wild in this country. o.vulgare l. is widely spread all over the country. in this study, parameters of content, composition and antioxidant activity of the essential oils of domestic and wild iranian oregano populations were compared  with one another. materials and methods: the ...

A current study was included the separation and diagnosis of a number volatile oils components from seeds peels fruit Iraqi Citrullus colocynthis ( L. ) Schrad Plant , by using Clevenger apparatus for light compounds results were confirmed GLC technique .The identified which following : (α-pinene, Limonene, Camphene, Carvacrol, Camphor, Pcymene, Terpinene, Linalool, Menthol, Sabinen phellanodre...

Kulit buah jeruk purut (Cytrus Hystrix) biasa digunakan secara komersil sebagai perasa dan pengaroma karena minyak esensial memiliki kandungan hidrokarbon monoterpen, dengan komponen utama adalah β‐pinene (18.76%) limonene (30.73%) serta lain yaitu terpinolene (4.33%), α‐terpinene (5.09%), γ‐terpinene (6.18%), terpineol (8.35%), terpinene 4 ol (10.63%). Jeruk efektivitas bakterisidal pada bakte...