phenanthrene उदाहरण वाक्य
उदाहरण वाक्य
- They are induced by the corticosteroid cortexolone and by phenanthrene . " C . elegans " also possesses a lanosterol 14-alpha demethylase, another enzyme in the cytochrome P450 family.
- This difference in number of sextets is reflected in the UV absorbance spectra of these two isomers; phenanthrene has a highest wavelength absorbance around 290 nm, while anthracene has highest wavelength bands around 380 nm.
- To create such methods, the scientist synthesized the total mellitic acid anhydride, which was found to form orange-red crystals with naphthalene, dark blue with anthracene, brown-red with phenanthrene, and light brown with veratrole.
- The carbene is a tungsten carbonyl when used in stoichiometric amounts ( 1 equivalent ) yields 41 % of the phenanthrene "'3.2 "'and when used in catalytic amounts phenanthrene "'3.3 " '.
- The carbene is a tungsten carbonyl when used in stoichiometric amounts ( 1 equivalent ) yields 41 % of the phenanthrene "'3.2 "'and when used in catalytic amounts phenanthrene "'3.3 " '.
- For example, in phenanthrene one Clar structure has two sextets at the extremities, while the other resonance structure has just one central sextet; therefore in this molecule the outer rings have greater aromatic character whereas the central ring is less aromatic and therefore more reactive.
- For example, " R . glutinis " and " R . rubra " have both been found to have a high ability to degrade phenanthrene, while " R . minuta " has been found to degrade benzo ( a ) anthracene.
- "' Retene "', methyl isopropyl phenanthrene or 1-methyl-7-isopropyl phenanthrene, C 18 H 18, is a polycyclic aromatic hydrocarbon present in the coal tar fraction, boiling above 360 �C . It occurs naturally in the tars obtained by the distillation of resinous woods.
- "' Retene "', methyl isopropyl phenanthrene or 1-methyl-7-isopropyl phenanthrene, C 18 H 18, is a polycyclic aromatic hydrocarbon present in the coal tar fraction, boiling above 360 �C . It occurs naturally in the tars obtained by the distillation of resinous woods.
- ""'Novosphingobium taihuense " "'is a bacterium from the genus of Novosphingobium which has been isolated from lake sediments from the Taihu Lake in China . " Novosphingobium taihuense " has the ability to degrade phenol, aniline, nitrobenzene, 4-chloronitrobenzene and phenanthrene.