Adsorption of Cr(VI) on nano Uio-66-NH2 MOFs in water

An efficient adsorbent, nano Uio-66-NH2 Metal-organic frameworks (MOFs), for the high efficiency removal of Cr(VI) from aqueous solution was successfully synthesized. The adsorbent was characterized and its performance in Cr(VI) removal was evaluated for the first time. Kinetic data reveal that the...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Environmental technology. - 1993. - 39(2018), 15 vom: 01. Aug., Seite 1937-1948
1. Verfasser: Wu, Shibiao (VerfasserIn)
Weitere Verfasser: Ge, Yejun, Wang, Yaqin, Chen, Xia, Li, Feifei, Xuan, Han, Li, Xi
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Cr(VI) Uio-66-NH2 adsorption kinetics thermodynamics Water Pollutants, Chemical Water 059QF0KO0R Chromium mehr... 0R0008Q3JB chromium hexavalent ion 18540-29-9
LEADER 01000naa a22002652 4500
001 NLM273034618
003 DE-627
005 20231225000215.0
007 cr uuu---uuuuu
008 231225s2018 xx |||||o 00| ||eng c
024 7 |a 10.1080/09593330.2017.1344732  |2 doi 
028 5 2 |a pubmed24n0910.xml 
035 |a (DE-627)NLM273034618 
035 |a (NLM)28625105 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Wu, Shibiao  |e verfasserin  |4 aut 
245 1 0 |a Adsorption of Cr(VI) on nano Uio-66-NH2 MOFs in water 
264 1 |c 2018 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 16.08.2018 
500 |a Date Revised 02.12.2018 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a An efficient adsorbent, nano Uio-66-NH2 Metal-organic frameworks (MOFs), for the high efficiency removal of Cr(VI) from aqueous solution was successfully synthesized. The adsorbent was characterized and its performance in Cr(VI) removal was evaluated for the first time. Kinetic data reveal that the Cr(VI) adsorption is rapid in the beginning followed by a slower adsorption process; The Cr(VI) adsorption kinetics were well described by the pseudo-second-order kinetics model. The calculated adsorption capacity of this adsorbent for Cr(VI) by Langmuir model was 32.36 mg/g at pH 6.5. The temperature-dependent isotherms indicated that the adsorption reaction of Cr(VI) on the MOFs was a spontaneous process. Filtration experiments revealed that the membranes fabricated by the MOFs could quickly remove Cr(VI) ions from the aqueous solutions. Electrostatic attraction between Uio-66-NH2 and Cr(VI) should be the mechanism for Cr(VI) adsorption by Uio-66-NH2 
650 4 |a Journal Article 
650 4 |a Cr(VI) 
650 4 |a Uio-66-NH2 
650 4 |a adsorption 
650 4 |a kinetics 
650 4 |a thermodynamics 
650 7 |a Water Pollutants, Chemical  |2 NLM 
650 7 |a Water  |2 NLM 
650 7 |a 059QF0KO0R  |2 NLM 
650 7 |a Chromium  |2 NLM 
650 7 |a 0R0008Q3JB  |2 NLM 
650 7 |a chromium hexavalent ion  |2 NLM 
650 7 |a 18540-29-9  |2 NLM 
700 1 |a Ge, Yejun  |e verfasserin  |4 aut 
700 1 |a Wang, Yaqin  |e verfasserin  |4 aut 
700 1 |a Chen, Xia  |e verfasserin  |4 aut 
700 1 |a Li, Feifei  |e verfasserin  |4 aut 
700 1 |a Xuan, Han  |e verfasserin  |4 aut 
700 1 |a Li, Xi  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Environmental technology  |d 1993  |g 39(2018), 15 vom: 01. Aug., Seite 1937-1948  |w (DE-627)NLM098202545  |x 1479-487X  |7 nnns 
773 1 8 |g volume:39  |g year:2018  |g number:15  |g day:01  |g month:08  |g pages:1937-1948 
856 4 0 |u http://dx.doi.org/10.1080/09593330.2017.1344732  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 39  |j 2018  |e 15  |b 01  |c 08  |h 1937-1948