Yazar "Tabak, Ahmet" için listeleme
-
Adsorption of Reactive Red 120 from aqueous solutions by cetylpyridinium-bentonite
Tabak, Ahmet; Baltas, Nimet; Afsin, Beytullah; Emirik, Mustafa; Caglar, Bulent; Eren, Erdal (Wiley, 2010)BACKGROUND: The removal of Reactive Red 120 (RR 120) from aqueous solutions using cetylpyridinium modified Resadiye bentonite (CP-bentonite) prepared by ion exchange was investigated with particular reference to the effects ... -
Characterization of Unye Bentonite After Treatment With Sulfuric Acid
Caglar, Bulent; Afsin, Beytullah; Koksal, Engin; Tabak, Ahmet; Eren, Erdal (Soc Brasileira Quimica, 2013)Unye bentonite was found to consist predominantly of a dioctahedral smectite along with quartz, tridymite, cristobalite, and minor fractions of feldspar and anatase. A considerable amount of Al was retained as a constituent ... -
Covalent grafting of pyridine-2-methanol into kaolinite layers
Caglar, Bulent; Cirak, Cagri; Tabak, Ahmet; Afsin, Beytullah; Eren, Erdal (Elsevier, 2013)A novel hybrid organic-clay material was prepared by grafting of pyridine-2-methanol in the interlayer space of kaolinite by using a kaolinite/methanol compound as an intermediate. A kaolinite/methanol compound was obtained ... -
Çeşitli kaolin yüzeyleri üzerinde adsorplanmış amonyak ve piridin türleri / Ahmet Tabak; Danışman Beytullah Afşin.
Tabak, Ahmet (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 1998)İleri derecede dehidrate olmuş kaolin üzerindeki primer asidik merkezlerin önemli bir kısmı Lewis tipindedir ve ayrıca Lewis asit merkezlerine bitişik bir Lewis merkezi tarafından uygun şekilde aktifleştirilmiş olmak ... -
Çeşitli organo- ve anorgano-killerin ara-yüzey özelliklerinin ftır, xrd, bet, uv-gör, hplc ve termik analiz teknikleriyle incelenmesi / Ahmet Tabak; Danışman Beytullah Afşin.
Tabak, Ahmet (Ondokuz Mayıs Üniversitesi, Fen Bilimleri Enstitüsü, 2003)NaCl ile eş-iyonlu hale getirilerek hazırlanan Na-bentonitlerin (Sigma ve Reşadiye) SP yüzey aktif katyonu ile katyon değiştirme kapasitelerine (KDK) uygun olarak muamele edilmesiyle elde edilen organo-killerde SP katyonu ... -
New metal complexes with diclofenac containing 2-pyridineethanol or 2-pyridinepropanol: synthesis, structural, spectroscopic, thermal properties, catechol oxidase and carbonic anhydrase activities
Caglar, Sema; Dilek, Esra; Caglar, Bulent; Adiguzel, Ekrem; Temel, Ersin; Büyükgüngör, Orhan; Tabak, Ahmet (Taylor & Francis Ltd, 2016)Four new neutral diclofenac-based complexes, [Co(dicl)2(2-pyet)2] 1, [Ni(dicl)2(2-pyet)2] 2, [Cu2(dicl)2(2-pyet)2] 3, and [Cu2(dicl)2(2-pypr)2] 4 have been synthesized and characterized by elemental analysis, FT-IR, thermal ... -
The Spectral, Structral and Thermal Characterizations of Dimethyl Sulphoxide, Pyridine, Ethanolamine and N-Methyl Formamide Intercalated Kaolinites
Caglar, Bulent; Afsin, Beytullah; Eren, Erdal; Tabak, Ahmet; Cirak, Cagri; Cubuk, Osman (Walter De Gruyter Gmbh, 2010)The intercalation of dimethyl sulphoxide (DMSO), pyridine (Py), ethanolamine (Ea), and N-methyl formamide (NMF) molecules into the kaolinite interlayers led to an appreciable decrease of 3697 cm(-1) of the hydroxyl band. ...