fluorene


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fluorene

(ˈflʊəriːn)
n
(Dyeing) a white insoluble crystalline solid used in making dyes. Formula: (C6H4)2CH2
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LOCs for anthracene, phenanthrene, fluoranthene, fluorene, naphthalene, and pyrene--PAHs that are not considered carcinogens--were calculated using a safety threshold known as a reference dose (RfD) (FDA 2010).
The relative abundance of dibenzothiophene (SF) in TFs, which include fluorene (F), dibenzothiophene (DBT) and dibenzofuran (DBF), is very high, even up to 78.
anthracene, fluorene, pyrene, chrysene, and phenanthrene) were approximately 2 times greater in CEWAFs than WAFs.
This contract is for the supply - for acquisition, delivery and installation of a gas chromatography linked to a mass spectrometer including a PTV and a thermal desorption unit for the analysis of PAHs (naphthalene, acenathylene , acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, benzo (a) anthracene, chrysene, benzo (b) fluoranthene, benzo (j) fluoranthene, benzo (k) fluoranthene, benzo (a) pyrene, indeno (1,2,3 -cd) pyrene, dibenzo (a, h) anthracene and benzo (g, h, i) perylene).
The facile functionalization at the 9-position of fluorene unit also offers the ability to control interchain interactions, crosslinking ability, and electrical and optical properties.
In the present study, unsubstituted PAHs (indene, naphthalene, fluorene, biphenyl, phenanthrene and anthracene) and [C.
Degradation of the polycyclic aromatic hydrocarbon (PAH) fluorene is retarded in a Scots pine ectomycorrhizosphere.
As can be seen from table 1, the two paint samples contain high amounts of anthracite, fluoranthrene and fluorene.
25 Acenaphthene ND 1 ND 1 Acenaphthylene ND 1 ND 1 Anthracene ND 1 ND 1 Benzo[a]anthracene ND 1 ND 1 Benzo[a]pyrene ND 1 ND 1 Benzo[b]fluoranthene ND 1 ND 1 Benzo[g,h,ilperylene ND 1 ND 1 Benzo[k1fluoranthene ND 1 ND 1 Chrysene ND 1 ND 1 Dibenzo[a,h]anthracene ND 1 ND 1 Fluoranthene ND 1 ND 1 Fluorene ND 1 ND 1 Indenol1,2,3-cd]pyrene ND 1 ND 1 Naphthalene ND 0.
The first step of the project involves nitration of fluorene, a commercially available and relatively inexpensive starting material, using nitric acid in acetic acid.
They added 4 PAHs (naphthalene, acenaphthylene, fluorene, phenanthrene) to 20 Chinese surface soils containing varying amounts of SOC.
Different treatments have been applied to 2 g-soil community in 20 mL of salt minimal medium containing or not vitamins and micronutrients (N) added in flasks containing: (A) LMW-PAHs phenanthrene and fluorene, 100 mg [L.