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Browsing Kimya / Chemistry by Author "Sakarya Üniversitesi/Mühendislik Fakültesi/Çevre Mühendisliği Bölümü"

Now showing items 1-20 of 22

Adsorption of Cd(II) ions onto polyamine-polyurea polymer modified with pyromellitic dianhydride

Özer, Çiğdem; Boysan, Füsun; İmamoğlu, Mustafa; Yıldız, Salih Zeki (DESALINATION PUBL, 2016)

In this study, polyamine-polyurea polymer was synthesized using toluendiisocyanate and polyethyleneimine. It was then modified using pyromellitic dianhydride. The polymer so obtained (PMPPP) was used for the adsorption of ...
Adsorption of Cd(II) ions onto polyamine-polyurea polymer modified with pyromellitic dianhydride

Özer, Çiğdem; Boysan, Füsun; İmamoğlu, Mustafa; Yıldız, Salih Zeki (2014)
Adsorption of Cu(II), Ni(II) and Pb(II) ions onto polyamine-polyurea polymer modified with pyromellitic dianhydride: kinetic, isotherm and thermodynamic studies

Özer, Çiğdem; Boysan, Füsun; İmamoğlu, Mustafa (DESALINATION PUBL, 2016)

In this study, a polyamine-polyurea polymer modified with pyromellitic dianhydride was used for batch adsorption of Cu(II), Ni(II), and Pb(II) ions to examine the effects of parameters such as pH, contact time, amount of ...
Adsorptive transfer of methylene blue from aqueous solutions to hazelnut husk carbon activated with potassium carbonate

Özer, Çiğdem; İmamoğlu, Mustafa (DESALINATION PUBL, 2017)

Removal of methylene blue (MB) using activated carbon prepared from hazelnut husk by potassium carbonate (HHPCAC) chemical activation was investigated batchwise. In order to optimize the process, the effect of pH, contact ...
Biosorption of Cu(II) from aqueous solutions by mimosa tannin gel

Şengil, İsmail Ayhan; Özacar, Mahmut (ELSEVIER SCIENCE BV, 2008)

The biosorption of Cu(II) from aqueous solutions by mimosa tannin resin (MTR) was investigated as a function of particle size, initial pH, contact time and initial metal ion concentration. The aim of this study was to ...
Column Solid Phase Extraction of Ni(II) and Cu(II) Using Salicylaldehyde-Modified Polyamine Polyurea Resin for Their Determination by FAAS in Waters

Özer, Çiğdem; İmamoğlu, Mustafa (PERKIN-ELMER CORP, 2017)

extraction-preconcentration procedure was developed by using a salicylaldehyde modified polyamine polyurea resin as solid phase adsorbent for the determination of Ni(II) and Cu(II) ions at trace level in waters by flame ...
Comparative study on adsorptive removal of Cu, Pb, Zn heavy metals by modified perlite composites

Ateş, Asude; Altıntığ, Esra; Demirel, Hülya; Muge Yilmaz (DESALINATION PUBL, 2017)

This study examined the removal of heavy metals Cu2+, Pb2+, Zn2+ from water solution by using perlite, perlite activated with oxalic acid and perlite modified with chitosan. The adsorption isotherms were also calculated. ...
Competitive biosorption of Pb2+ Cu2+ and Zn2+ ions from aqueous solutions onto valonia tannin resin

Şengil, İsmail Ayhan; Özacar, Mahmut (ELSEVIER SCIENCE BV, 2009)

Competitive biosorption of Pb2+,Cu2+ and Zn2+ on valonia tannin resin (VTR) present in binary and ternary mixture were compared with the single metal solution. The effects of the presence of one metal ion on the biosorption ...
Decolorization of CI reactive red 124 using the electrocoagulation method

Şengil, İsmail Ayhan; Özacar, Mahmut (CROATIAN SOC CHEMICAL ENGINEERING TECHNOLOGY, 2004)

The removal of color from synthetic wastewater containing a reactive dye, C.I. reactive red 124, was experimentally investigated using direct current (D.C.) electrocoagulation (EC). In the EC of the reactive dye the effects ...
Effects of biosolid application on soil properties and kiwi fruit nutrient composition on high-pH soil

Dede, Gülgün; Özdemir, Saim; Dede, Ömer Hulusi; Altundağ, Hüseyin; M. S. Dundar; Kızıloğlu, Fatma Tülay (SPRINGER, 2017)

Macro- and micronutrient availability in high-pH soil is a major constraint in crop production especially for the sensitive plants, such as kiwi fruit. A field study was conducted to investigate the multiyear effects of ...
EFFECTS OF SEWAGE SLUDGE ON NUTRIENT AVAILABILITY FOR KIWI FRUITS UNDER HIGH PH SOIL CONDITIONS

Dede, Gülgün; Özdemir, Saim; Dede, Ömer Hulusi; Altundağ, Hüseyin; Dündar, Mustafa Şahin; Kızıloğlu, Fatma Tülay (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2015)

A field experiment was conducted to investigate the effects of sewage sludge application on nutrient availability for kiwi fruits grown under high pH soil conditions. Solar-dried sewage sludge was applied (25, 50, 100, and ...
Efficient removal of Cd(II), Cu(II), Ni(II) and Pb(II) by polyamine-polyurea polymer modified with 2,4-dihydroxybenzaldehyde from synthetic and real wastewaters

Özer, Çiğdem; Boysan, Füsun; İmamoğlu, Mustafa (DESALINATION PUBL, 2017)

The present study reports a synthesis of novel polymeric sorbent of polyamine-polyurea polymer modified with 2,4-dihydroxybenzaldehyde (DMPPP) and analysing of its adsorption efficiency towards some metal ions including ...
Enhanced Adsorption of Hexavalent Chromium Ions on Polyamine Polyurea Polymer: Isotherm, Kinetic, Thermodynamic Studies and Batch Processing Design

Özer, Çiğdem; Boysan, Füsun; İmamoğlu, Mustafa; Yıldız, Salih Zeki (TAYLOR & FRANCIS INC, 2016)

In the present study, polyamine polyurea polymer was employed for adsorption of Cr(VI) ions from aqueous solution. Adsorption studies were carried out to examine the effects of parameters such as pH, contact time, initial ...
Kinetic and isotherm studies of Cu(II) biosorption onto valonia tannin resin

Şengil, İsmail Ayhan; Özacar, Mahmut (ELSEVIER SCIENCE BV, 2009)

The biosorption of Cu(II) from aqueous solutions by valonia tannin resin was investigated as a function of particle size, initial pH, contact time and initial metal ion concentration. The aim of this study was to understand ...
Lead and zinc content of cows' milk affected by varying traffic density

Özdemir, Saim; Dündar, Mustafa Şahin; Şengörür, Bülent (INDERSCIENCE ENTERPRISES LTD, 2009)

This study was conducted to investigate the influence of vehicle emissions on zinc and lead content of cow's milk, grazing at 15 different locations near to roadsides in Sakarya, Turkey. The results obtained for zinc were ...
Removal of methylene blue from aqueous solutions using phosphoric acid activated carbon produced from hazelnut husks

Özer, Çiğdem; İmamoğlu, Mustafa; Boysan, Füsun (TAYLOR & FRANCIS LTD, 2012)

In this study, activated carbon (HHPAAC) was prepared from hazelnut husks using phosphoric acid activation and characterized by some physicochemical analyses. Surface area and zero point charge of pH (pH(PZC)) were found ...
Simultaneous decolorization of binary mixture of blue disperse and yellow basic dyes by electrocoagulation

Şengil, İsmail Ayhan; Özdemir, Abdil (DESALINATION PUBL, 2012)

In this paper, electrocoagulation (EC) has been used for the removal of color from solution containing a disperse dye (Disperse blue 56) and a basic dye (Basic Yellow 28) in the same solution. Iron electrodes were arranged ...
Simultaneous decolorization of binary mixture of blue disperse and yellow basic dyes by electrocoagulation

Şengil, İsmail Ayhan; Özdemir, Abdil (2012)
The decolorization of CI Reactive Black 5 in aqueous solution by electrocoagulation using sacrificial iron electrodes

Şengil, İsmail Ayhan; Özacar, Mahmut (ELSEVIER SCIENCE BV, 2009)

The removal of color from synthetic wastewater containing Reactive Black 5 was experimentally investigated using direct current electrocoagulation at iron electrodes. The effects of operational parameters such as current ...
The removal of sodium dodecyl sulfate in synthetic wastewater by peroxi-electrocoagulation method

Şengil, İsmail Ayhan; Özacar, Mahmut (ELSEVIER SCIENCE SA, 2009)

The present study is to investigate the treatment of sodium dodecyl sulfate (SDS) surfactant waste-water by the peroxi-electrocoagulation process. The electrochemical oxidation of aqueous surfactant solution has been studied ...