• Aucun résultat trouvé

Evaluation of a TiO2 photocatalysis treatment on nitrophenols and nitramines contaminated plant wastewaters by solid-phase extraction coupled with ESI HPLC–MS

N/A
N/A
Info
Télécharger
Protected

Academic year: 2021

Partager "Evaluation of a TiO2 photocatalysis treatment on nitrophenols and nitramines contaminated plant wastewaters by solid-phase extraction coupled with ESI HPLC–MS"

Copied!
8
0
0

Chargement.... (Voir le texte intégral maintenant)

Texte intégral

Loading

Figure

Fig. 1. Molecular structure of the herbicides (Dinoseb and Dinoterb) and explosives (RDX and HMX) studied.
Fig. 3. Negative-ion ESI mass chromatograms obtained for the two dinitrophenols Dinoseb and Dinoterb.
Fig. 4. Negative ion ESI–MS/MS mass spectrum of dinitrophenols Dinoseb and Dinoterb.
Fig. 7. Time course HPLC analyses of sample filtrate wastewater samples after pho- pho-tochemical UV/TiO 2 treatment.

Références

Télécharger maintenant ( PDF - 8 Page - 1.02 MB )

Documents relatifs

   1 6 6 , 2 6 2 , 1 2 3 8 5 0 , 4 2 4 1 2 , 1 2 3 8 5 , 4 2 4 1 2

Pour rappel : Voici le tableau donnant les tables d’addition utiles pour poser une addition. (qui sont donc à

   5 2 3 1 6 4 4 5 2 . 7 6 8 4

2) Il faut ensuite compter le nombre de chiffres après la virgule dans chacun des facteurs, puis on calcule la somme de ces nombres. a deux chiffres après la virgule ; a

2 ? 0+ ? 4 6 6 5 ?2 1 0+ 4 4 66 5 62 ? 9+ ? 4 3 6 8 ? 2

[r]

2 ? 0 + ? 4 6 6 5 ? ⇒⇒⇒⇒ 2 1 0 + 4 4 6 6 5 6 2 ? 9 + ? 4 3 6 8 ? ⇒⇒⇒⇒ 2

[r]

. 8 6 - 2 . 5 2 4 . 6 1 . - . . 9 4 0 4 5 4 . - 5 . 2 . 2 6 5 2 . - 3 . 8 . 5 6

[r]

1 2 6 3 4 1 2 6 6 4 6 1 2 2 5 4

[r]

Supercritical fluid extraction of 4(5)-methylimidazole (4MeI) and 2-acetyl-4(5)-(1,2,3,4)tetrahydrohydroxybutylimidazole (THI) from grounded coffee with liquid chromatographic - electrospray mass spectrometric (HPLC/ESI-MS) quantification

Study of extraction kinetics was repeated with a real sample of roasted coffee powder 298. due to expectation of

Synthesis of para- and meta-imino- or -amino-methyl pyridyl-appended p-tert-butyl-calix[4]arene or p-tert-butyl-thiacalix[4]arene in 1,3-alternate conformation

thiacalix[4]arene derivatives in different conformations (cone, partial cone, and 1,3-Alternate) bearing four pyridyl units at the lower rim using ester junctions