Search Results - "Safak Gokhan Ozkan"

Effects of simultaneous ultrasonic treatment on flotation of hard coal slimes by Ozkan, Safak Gokhan

“…[Display omitted] ► Ultrasonic treatment improved flotation conditions of coal samples. ► The reagent consumption drastically decreased by use of ultrasound. ►…”
Get full text

Effect of Power Ultrasound on Wettability and Collector-Less Floatability of Chalcopyrite, Pyrite and Quartz by Ahmad Hassanzadeh, Hamed Gholami, Safak Gökhan Özkan, Tomasz Niedoba, Agnieszka Surowiak

“…Numerous studies have addressed the role of ultrasonication on floatability of minerals macroscopically. However, the impact of acoustic waves on the mineral…”
Get full text

An Improvement on Selective Separation by Applying Ultrasound to Rougher and Re-Cleaner Stages of Copper Flotation by Ahmad Hassanzadeh, Sayed Ali Sajjady, Hamed Gholami, Saeed Amini, Safak Gökhan Özkan

“…It has been known that the power ultrasound is used as a pretreatment and rarely applied as a simultaneous method to improve grade and recovery during froth…”
Get full text

Further Investigations on Simultaneous Ultrasonic Coal Flotation by Safak Gokhan Ozkan

“…This study investigates the flotation performance of a representative hard coal slime sample (d80 particle size of minus 0.2 mm) obtained from the…”
Get full text

Investigation of the effect of polymer‐based novel grinding aids on cement grinding efficiency by Dengiz Özcan, Ebru, Çinku, Kenan, Özdamar, Şenel, Ergin, Hasan, Özkan, Şafak Gökhan

“…Grinding aids, primarily amine group chemicals, are used to reduce agglomeration and increase concrete strength in order to ensure an efficient comminution…”
Get full text

Effect of Operating Parameters on the Breakage Process of Calcite in a Stirred Media Mill by Katircioglu-Bayel, Diler, Ozkan, Safak Gokhan, Toraman, Oner Yusuf

“…One of the most energy-intensive processes for producing submicron range calcite is stirred media mill. In the present work, numerous operating parameters such…”
Get full text

Enhancement of galena-potassium ethyl xanthate flotation system by low power ultrasound by GUNGOREN, Can, BAKTARHAN, Yasin, DEMIR, Ismail, OZKAN, Safak Gokhan

“…The objective of this study is to investigate the improvement possibilities of the floatability of galena with ultrasonic application in the presence of…”
Get full text

Effect of conventional and microwave thermal treatments on floatability of low- and high-rank lignites by Ozkan, Safak Gokhan, Baktarhan, Yasin, Gungoren, Can, Demir, Ismail

“…Thermal treatment is one of the well-known methods used before froth flotation to remove the polar groups from coal surfaces to make them more hydrophobic. In…”
Get full text

Investigation of Humate Extraction from Lignites by Ozkan, Semra, Ozkan, Safak Gokhan

“…The present study investigated the extraction of humate from low-quality lignite samples acquired from Malkara and Yatagan coal deposits in Turkey. The…”
Get full text

低功率超声强化方铅矿?乙基黄原酸钾浮选体系 by Can GUNGOREN, Yasin BAKTARHAN, Ismail DEMIR, Safak Gokhan OZKAN

“…研究在乙基黄原酸钾(KEX)存在的条件下利用超声提高方铅矿可浮性的可能性.为此,除表面化学研究外,还进行微浮选实验,包括测量不同超声功率水平和调节时间时的Zeta电势、接触角和气泡?颗粒粘附时间.研究结果表明,当超声功率为30 W、调节时间为2…”
Get full text

Characterization of Flocs in Dewatering of Coal Plant Tailings by Gungoren, Can, Baktarhan, Yasin, Kursun Unver, Ilgin, Ozkan, Safak Gokhan, Ozdemir, Orhan

“…Flocculation is a widely used method for dewatering fine coal tailings. Flocs must resist to the shear stresses during the following processes such as…”
Get full text

Enhancement of coal flotation by ultrasound by ÖZKAN, Şafak Gökhan

“…Ultrasonik işlemler cevher hazırlamadaki fiziksel, kimyasal ve fizikokimyasal süreçler esnasında çoğunlukla yüzey temizleme için kullanılmaktadır. Bu…”
Get full text