Keskinkılıç, Ender

Loading...
Profile Picture
Name Variants
Keskinkılıç, Ender
Ender, Keskinkilic
Keskinkilic, Ender
E., Keskinkilic
Ender, Keskinkılıç
Keskinkiliç E.
E.,Keskinkılıç
Keskinkılıç,E.
Keskinkilic E.
Keskinkilic, E.
E.,Keskinkilic
K., Ender
K.,Ender
E., Keskinkılıç
Keskinkilic,E.
Job Title
Profesor Doktor
Email Address
ender.keskinkilic@atilim.edu.tr
Main Affiliation
Metallurgical and Materials Engineering
Status
Website
ORCID ID
Scopus Author ID
Turkish CoHE Profile ID
Google Scholar ID
WoS Researcher ID

Sustainable Development Goals

NO POVERTY1
NO POVERTY
0
Research Products
ZERO HUNGER2
ZERO HUNGER
0
Research Products
GOOD HEALTH AND WELL-BEING3
GOOD HEALTH AND WELL-BEING
0
Research Products
QUALITY EDUCATION4
QUALITY EDUCATION
0
Research Products
GENDER EQUALITY5
GENDER EQUALITY
0
Research Products
CLEAN WATER AND SANITATION6
CLEAN WATER AND SANITATION
0
Research Products
AFFORDABLE AND CLEAN ENERGY7
AFFORDABLE AND CLEAN ENERGY
0
Research Products
DECENT WORK AND ECONOMIC GROWTH8
DECENT WORK AND ECONOMIC GROWTH
0
Research Products
INDUSTRY, INNOVATION AND INFRASTRUCTURE9
INDUSTRY, INNOVATION AND INFRASTRUCTURE
2
Research Products
REDUCED INEQUALITIES10
REDUCED INEQUALITIES
0
Research Products
SUSTAINABLE CITIES AND COMMUNITIES11
SUSTAINABLE CITIES AND COMMUNITIES
0
Research Products
RESPONSIBLE CONSUMPTION AND PRODUCTION12
RESPONSIBLE CONSUMPTION AND PRODUCTION
0
Research Products
CLIMATE ACTION13
CLIMATE ACTION
0
Research Products
LIFE BELOW WATER14
LIFE BELOW WATER
1
Research Products
LIFE ON LAND15
LIFE ON LAND
0
Research Products
PEACE, JUSTICE AND STRONG INSTITUTIONS16
PEACE, JUSTICE AND STRONG INSTITUTIONS
0
Research Products
PARTNERSHIPS FOR THE GOALS17
PARTNERSHIPS FOR THE GOALS
0
Research Products
Documents

31

Citations

158

h-index

5

Documents

24

Citations

127

Scholarly Output

30

Articles

13

Views / Downloads

99/0

Supervised MSc Theses

0

Supervised PhD Theses

0

WoS Citation Count

120

Scopus Citation Count

152

Patents

0

Projects

0

WoS Citations per Publication

4.00

Scopus Citations per Publication

5.07

Open Access Source

6

Supervised Theses

0

JournalCount
Journal of the Southern African Institute of Mining and Metallurgy4
Journal of Mining and Metallurgy, Section B: Metallurgy3
11th International Symposium on High-Temperature Metallurgical Processing -- FEB 23-27, 2020 -- San Diego, CA2
Minerals, Metals and Materials Series2
4th International Symposium on High-Temperature Metallurgical Processing held during the 142nd TMS Annual Meeting and Exhibition -- MAR 03-07, 2013 -- San Antonio, TX1
Current Page: 1 / 5

Scopus Quartile Distribution

Competency Cloud

GCRIS Competency Cloud

Scholarly Output Search Results

Now showing 1 - 10 of 30
  • Conference Object
    Citation - Scopus: 4
    Calcination Behavior of Sivrihisar Laterite Ores of Turkey
    (Minerals, Metals and Materials Society, 2011) Keskinkilic,E.; Pournaderi,S.; Geveci,A.; Topkaya,Y.A.
    This study investigated calcination behavior of one of the Turkish laterite deposits, which was recently found in Sivrihisar region. Representative limonitic laterite samples (1.26% Ni) taken from Yunusemre Karasivritepe and Kucuksivritepe location were first subjected to drying. Removal of chemically bound water and other volatiles were then studied, in detail. In the calcination experiments, temperature and time were the main experimental variables. Thermal treatment was conducted at the specific temperatures in 250 °C-800 °C range. The weight losses due to elimination of chemically bound water and other volatiles were reported to be approximately 10 per cent of the weight of the ore. For the particle size used in the current work, 700 °C and 40 minutes were determined to be the optimum calcination temperature and time, respectively.
  • Conference Object
    Citation - WoS: 2
    Citation - Scopus: 2
    A Study on Recovery of Iron from Red Mud by Solid State Reduction Followed by Magnetic Separation
    (Springer international Publishing Ag, 2020) Eray, Said; Keskinkilic, Ender; Varol, Mustafa; Topkaya, Yavuz A.; Geveci, Ahmet
    Red mud is a waste material of the Bayer process for alumina production from bauxite ore. Red mud is generally pumped to disposal in an artificial pond which is accompanied by great land occupation and environmental issues. Many researches in different fields have been carried out to evaluate the red mud. Of these, researches on recovering valuable metals from red mud are the most successful. In this study, recovery of iron, which is the most abundant metal in red mud, was investigated. A red mud sample with 34% Fe2O3 was used. Solid state carbothermic reduction followed by wet magnetic separation was performed to recover iron. Reduction was carried out at temperatures 1000-1200 degrees C. Reduced samples were ground and subjected to wet magnetic separation. The effect of reduction temperature and grinding time were investigated on the metallization of iron and the iron content of the final concentrate.
  • Article
    Citation - WoS: 17
    Citation - Scopus: 17
    Calcination Characteristics of Laterite Ores From the Central Region of Anatolia
    (Southern African inst Mining Metallurgy, 2012) Keskinkilic, E.; Pournaderi, S.; Geveci, A.; Topkaya, Y. A.; Metallurgical and Materials Engineering
    Drying, calcination, prereduction, and smelting are the main steps in conventional crude ferronickel production. Industrially, these steps are conducted using the rotary kiln-electric arc furnace (RKEF) process. In this paper, calcination characteristics of Sivrihisar laterite ores from the Central Anatolia region are investigated. The extent of elimination of chemically bound water and other volatiles was studied by experiments conducted at various temperatures in the 250-800 degrees C range. Phase changes were examined using X-ray diffractometry. For the particle size used in the study, 300 degrees C was determined to be almost sufficient for complete transformation of goethite to haematite, and 700 degrees C was required for effective elimination of all volatiles in the ore.
  • Conference Object
    Citation - WoS: 1
    A Statistical Analysis of Process Abnormalities in Slab Casting
    (Springer international Publishing Ag, 2018) Keskinkilic, Ender
    Continuous casting of slabs is conducted with two successive steel flows: first from ladle to tundish, then from tundish to mold. There are certain process abnormalities related to ladle, tundish and mold. For example, change of submerged entry nozzle (SEN) is the one encountered during steel flow from tundish to mold. Tundish exchange is the abnormality taking place due to replacement of processed tundish with the new one at rest. Another example is the flow of steel from ladle to tundish without a ladle shroud. In this study, a statistical analysis was conducted related to the process abnormalities in slab casters of a steel plant. Slab surface defects observed in slab yard was incorporated in this analysis.
  • Conference Object
    Citation - WoS: 2
    Citation - Scopus: 2
    Solid-State Reduction Studies for Recovery of Iron From Red Mud
    (Springer international Publishing Ag, 2020) Keskinkilic, Ender; Pournaderi, Saeid; Geveci, Ahmet; Topkaya, Yavuz A.
    Red mud or bauxite residue can be regarded as a by-product of aluminum extraction process since it contains a significant amount of iron and some valuable elements. Therefore, the treatment of red mud has been a hot topic for some decades. Last year, the authors started a laboratory-scale project dealing with stepwise recovery of valuable elements from red mud of Seydisehir Aluminum Plant, Turkey. The first step is related to the recovery of iron and pyrometallurgical methods (solid-state reduction and smelting) are currently being performed. Nonferrous metals will then be selectively leached in the second step. In TMS 2019, the authors outlined the literature related to the smelting studies for iron recovery from bauxite residue. In the extent of the present work, a literature review relevant to the solid-state reduction studies for recovery of iron from red mud was presented.
  • Article
    Citation - WoS: 2
    Citation - Scopus: 2
    Use of Colemanite in Ferronickel Smelting
    (Technical Faculty, Bor-serbia, 2019) Keskinkilic, E.; Pournaderi, S.; Geveci, A.; Topkaya, Y. A.
    Use of colemanite in metal-slag systems aims primarily to decrease the viscosity of slag and, therefore, achieve better metal-slag separation. Enhanced metal-slag separation is helpful to decrease the number of suspended metal/alloy droplets in slag, i.e. the physical losses. In the literature, successful use of colemanite was reported both in steelmaking and copper matte smelting processes. Ferronickel smelting slags contain nickel in the range of 0.1-0.2% and correspondingly, metal-slag distribution ratio values of nickel are reported even above 200. On the contrary, nickel recoveries are hard to exceed 95%. This can be mostly attributed to the physical losses of nickel due to very high slag volume in ferronickel smelters; for 1 ton of ferronickel, 10-15 tonnes of slag are generated regardless of the type of the laterite, which contains significant quantity of ,gangue components. The authors thought that use of colemanite could be a solution to decrease physical losses. Therefore, the use of colemanite in ferronickel smelting was investigated in the present work. Laboratory-scale smelting experiments were conducted using calcined and prereduced laterites in a vertical tube furnace under different gas atmospheres. The amount of colemanite added was in the range of 0 - 2.5% of the total charge. The experiments were also performed using ferronickel and slag samples obtained from a ferronickel smelter.
  • Conference Object
    Calcination Behavior of Sivrihisar Laterite Ores of Turkey
    (John Wiley & Sons, 2011) Keskinkilic, Ender; Pournaderi, Saeid; Geveci, Ahmet; Topkaya, Yavuz A.
    This study investigated calcination behavior of one of the Turkish laterite deposits, which was recently found in Sivrihisar region. Representative limonitic laterite samples (1.26% Ni) taken from Yunusemre Karasivritepe and Kucuksivritepe location were first subjected to drying. Removal of chemically bound water and other volatiles were then studied, in detail. In the calcination experiments, temperature and time were the main experimental variables. Thermal treatment was conducted at the specific temperatures in 250 degrees C - 800 degrees C range. The weight losses due to elimination of chemically bound water and other volatiles were reported to be approximately 10 per cent of the weight of the ore. For the particle size used in the current work, 700 degrees C and 40 minutes were determined to be the optimum calcination temperature and time, respectively.
  • Conference Object
    Recent Studies on Hot Metal Desulfurization
    (Springer international Publishing Ag, 2022) Keskinkilic, Ender
    Hot metal desulfurization station is an indispensable part of a modern integrated iron and steelmaking company. In this plant, roughly speaking, at least ninety percent of sulfur in hot metal is eliminated before basic oxygen steelmaking. In the conventional process, stable sulfide-making additives of various kinds and forms are introduced to the hot metal present in torpedo cars or more commonly in ladles. Together with desulfurization reactions, a slag rich in sulfides is collected at the top, and it is then skimmed out. Other than hot metal treatment stage, further removal of sulfur may be accomplished in secondary steelmaking, depending primarily on suitability of metallurgical conditions in that specific vessel. In this literature work, recent experimental studies related to hot metal desulfurization are reviewed. More emphasis shall be on the works performed after the millennium and specifically in the last decade, including the ones offering new and novel methods.
  • Conference Object
    Citation - Scopus: 1
    A Statistical Analysis of Process Abnormalities in Slab Casting
    (Springer International Publishing, 2018) Keskinkilic,E.
    Continuous casting of slabs is conducted with two successive steel flows: first from ladle to tundish, then from tundish to mold. There are certain process abnormalities related to ladle, tundish and mold. For example, change of submerged entry nozzle (SEN) is the one encountered during steel flow from tundish to mold. Tundish exchange is the abnormality taking place due to replacement of processed tundish with the new one at rest. Another example is the flow of steel from ladle to tundish without a ladle shroud. In this study, a statistical analysis was conducted related to the process abnormalities in slab casters of a steel plant. Slab surface defects observed in slab yard was incorporated in this analysis. © 2018, The Minerals, Metals & Materials Society.
  • Article
    TÜRKİYE’DE METALURJİ VE MALZEME MÜHENDİSLİĞİ EĞİTİMİNE BAKIŞ, 2015
    (Bilim ve Teknoloji, 2015) Keskinkılıç, Ender
    Türkiye’de üniversitelerde ilk Metalurji Mühendisliği eğitimi, İstanbul Teknik Üniversitesi’nde başlamıştır. İstanbul Teknik Üniversitesi Maden Fakültesi’nde 1957 yılında Üretim Metalurjisi ve Fiziksel Metalurji kürsülerinin kurulmasıyla başlayan Metalurji eğitimi, 1961-62 akademik yılında Metalurji Bölümü’nün açılmasıyla mühendislik eğitimi yapan bir bölüm olarak kurumsallaşmıştır [1]. Orta Doğu Teknik Üniversitesi Makina Mühendisliği’nden 1966 yılında ayrılarak kurulan Metalurji Mühendisliği Bölümü, Türkiye’de Metalurji Mühendisliği eğitiminde bir diğer kilometre taşı olarak karşımıza çıkmaktadır [2]. Takip eden yıllarda, çeşitli üniversitelerde de açılan Metalurji Mühendisliği Bölümleri ile doksanlı yılların ortalarına kadar metalurji eğitimi devam ettirilegelmiş, metal dışı malzemelerin sektörde önem kazanmasına paralel olarak Metalurji Mühendisliği branşının adı Metalurji ve Malzeme Mühendisliği’ne evrilmiştir. Doksanlı yıllarda karşımıza çıkan bu isim değişikliğinin sonrasında Türkiye’de pek çok üniversite “Metalurji ve Malzeme Mühendisliği” ismiyle programlar açmaya başlamıştır. 50 yılı aşkın süredir devam eden Metalurji ve Malzeme Mühendisliği eğitimine katkı sunan üniversite sayısı, 2015 yılı itibarıyla 49’u bulmuştur [3]. Söz konusu rakam, Türkiye’deki toplam üniversite sayısının 193 olduğu düşünüldüğünde oldukça önemlidir.