Scopus
YÖKSİS DOI Eşleşti
SJR Q1
Batch removal of chromium(VI) from aqueous solution by Turkish brown coals
Bioresource Technology · Kasım 2007
YÖKSİS Kayıtları
Batch removal of chromium VI from aqueous solution by Turkish brown coals
Bioresource Technology · 2007 SSCI 56 atıf
Prof. Dr. GÜLŞİN ARSLAN →
YÖKSİS Kayıtları — ISSN Eşleşmesi
Improvement of catalytic activity of lipase from Candida rugosa via sol gel encapsulation in the presence of calix aza crown
2011 ISSN: 09608524 SCI-Expanded 30 atıf
Doç. Dr. ARZU UYANIK →
Immobilization of Candida rugosa lipase on glass beads for enantioselective hydrolysis of racemic Naproxen methyl ester
2011 ISSN: 09608524 SCI-Expanded
Prof. Dr. ELİF ÖZYILMAZ →
Synthesis of cyclodextrin and starch based polymers for sorption of azo dyes from aqueous solutions
2008 ISSN: 09608524 SCI-Expanded
Prof. Dr. ELİF ÖZYILMAZ →
Preparation and characterisation of biodegradable pollen chitosan microcapsules and its application in heavy metal removal
2015 ISSN: 09608524 SCI-Expanded
Prof. Dr. GÜLŞİN ARSLAN →
Improvement of catalytic activity of lipase from Candida rugosa via sol gel encapsulation in the presence of calix aza crown
2011 ISSN: 09608524 SSCI
Prof. Dr. MUSTAFA YILMAZ →
Immobilization of Candida rugosa lipase on glass beads for enantioselective hydrolysis of racemic Naproxen methyl ester
2011 ISSN: 09608524 SSCI 8 atıf
Prof. Dr. MUSTAFA YILMAZ →
Preparation and characterisation of biodegradable pollen–chitosan microcapsules and its application in heavy metal removal
2015 ISSN: 09608524 SCI
Prof. Dr. İDRİS SARGIN →
Synthesis of cyclodextrin and starch based polymers for sorption of azo dyes from aqueous solutions
2008 ISSN: 09608524 SCI-Expanded 74 atıf
Prof. Dr. AYDAN YILMAZ →
Synthesis of β-cyclodextrin and starch based polymers for sorption of azo dyes from aqueous solutions
2008 ISSN: 0960-8524 SCI-Expanded Q1
Prof. Dr. MUSTAFA YILMAZ →
Uptake of Cr3 from aqueous solution by lignite based humic acids
2008 ISSN: 09608524 SCI
Prof. Dr. GÜLŞİN ARSLAN →
Batch removal of chromium VI from aqueous solution by Turkish brown coals
2007 ISSN: 09608524 SSCI 56 atıf
Prof. Dr. GÜLŞİN ARSLAN →
Upcycling of melanoidin-rich Chinese distilled spent grain through solid-state fermentation by Aspergillus awamori
2025 ISSN: 0960-8524 SCI-Expanded Q1
Prof. Dr. SULTAN ARSLAN TONTUL →
Makale Bilgileri
Dergi
Bioresource Technology
ISSN09608524
Yayın TarihiKasım 2007
Cilt / Sayfa98 · 2836-2845
Scopus ID2-s2.0-34247093738
Özet
The ability of using low-rank Turkish brown coals (Ilgi{dotless}n: BC1, Beyşehir: BC2, and Ermenek: BC3) to remove Cr(VI) from aqueous solutions was studied as a function of contact time, solution pH, temperature, concentration of metal solutions and amount of adsorbent. Their sorption properties were compared with the activated carbon from Chemviron (AQ-30). Adsorption of Cr(VI) uptake is in all cases pH-dependent showing a maximum at equilibrium pH values between 2.0 and 3.2, depending on the biomaterial, that correspond to initial pH values of 2.3 units for BC1, 3.0 units for BC2 and 3.2 units for BC3 and AQ-30. Batch equilibrium tests showed that the Cr(VI) removal was fitted with Freundlich isotherm and the adsorption reached equilibrium in 80 min. It was proceeding effectively into a short acid pH interval (2.0-3.2) where processes of Cr(VI) sorption are maximized. It was observed that the maximum adsorption capacity of 11.2 mM of Cr(VI)/g for Ilgi{dotless}n (BC1), 12.4 mM of Cr(VI)/g for Beyşehir (BC2), 7.4 mM of Cr(VI)/g for Ermenek (BC3) and 6.8 mM of Cr(VI)/g for activated carbon (AQ-30) was achieved at pH of 3.0. The rise in temperature caused a slight decrease in the value of the equilibrium constant (Kc) for the sorption of Cr(VI) ion. The Cr(VI) sorption capacities of Beyşehir and Ilgi{dotless}n brown coals were the same. Ermenek brown coals and activated carbon (AQ-30) showed a similar sorption capacity. © 2006 Elsevier Ltd. All rights reserved.
Yazarlar (2)
1
Gulsin Arslan
2
E. Pehlivan
Anahtar Kelimeler
Biosorbent
Brown coals
Hexavalent chromium
Removal
Kurumlar
Selçuk Üniversitesi
Selçuklu Turkey
Scimago Dergi (ISSN Eşleşmesi)
Bioresource Technology
Q1
SJR Skoru2,395
H-Index383
YayıncıElsevier Ltd
ÜlkeUnited Kingdom
Bioengineering (Q1)
Environmental Engineering (Q1)
Medicine (miscellaneous) (Q1)
Renewable Energy, Sustainability and the Environment (Q1)
Waste Management and Disposal (Q1)
Metrikler
105
Atıf
2
Yazar
4
Anahtar Kelime