Yazar "Kar, Yakup" için listeleme
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Adsorption of Cr(VI) onto cross-linked chitosan-almond shell biochars: equilibrium, kinetic, and thermodynamic studies
Altun, Türkan; Ecevit, Hüseyin; Kar, Yakup; Çiftçi, Birsen (Springer, 2021)In this study, to remove Cr(VI) from the solution environment by adsorption, the almond shell was pyrolyzed at 400 and 500 degrees C and turned into biochar (ASC400 and ASC500) and composite adsorbents were obtained by ... -
Ağır ham petrolün kraking veriminin iyileştirilmesi
Şenel-Göksu, Dilek (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / Petrol ve Doğal Gaz Mühendisliği Anabilim Dalı, 2017)Bu çalışmada; Batı Raman kökenli ağır ham petrol numunesinin işlenebilirlik özelliğinin iyileştirilmesi amacıyla ön işlemle iyileştirilmiş petrol numunesi ile CaO ve SiO2 gibi metal oksit türleri bakımından zengin içerikli ... -
Application of blast furnace slag as a catalyst for catalytic cracking of used frying sunflower oil
Kar, Yakup; Gürbüz, Zafer (Sage Publications, 2016)For catalyst performance assessment of blast furnace slag as a low-cost catalyst, the cracking runs of frying sunflower oil were carried out in the presence of two different catalysts (blast furnace slag and calcium oxide) ... -
Atık lastik ve ceviz kabuğunun birlikte pirolizi ve pirolitik sıvı ürünün alternatif sıvı yakıt üretiminde kullanılabilirliğinin incelenmesi
Husseın, Abdısalam Moalın (İskenderun Teknik Üniversitesi / Lisansüstü Eğitim Enstitüsü / Petrol ve Doğal Gaz Mühendisliği Ana Bilim Dalı, 2022)Bu çalışmada, kaliteli pirolitik yağ üretimi amacıyla yüksek üretim potansiyeline sahip olan ceviz kabuğu (WS) ve granüle atık lastik kauçuğu (WT) üzerine 500oC optimal sıcaklık, 10oC/dakika sabit ısıtma hızı ve 60 dakika ... -
Biochar Produced from Co-Pyrolysis of Olive Pomace & Crude Oil as an Adsorbent for Cr (VI) Removal from Aqueous Solutions
Almezgagi, Maha; Kaya, Gülcihan Güzel; Kar, Yakup; Devci, Hüseyin (Iranian Institute of Research and Development in Chemical Industries, 2022)This study investigated aqueous solution treatment to remove Cr (VI) using a biochar-based adsorbent. Olive pomace and crude oil were used to synthesize the biochar adsorbent via co-pyrolysis for the first time. The biochar ... -
Catalytic cracking of gas oil derived from heavy crude oil over biochar-based catalyst
Kar, Yakup; Kök, Onur Eser (National Institute of Science Communication and Policy Research, 2023)In this study, the main target is to obtain high grade light commercial motor fuels from the catalytic cracking of the gas oil fraction by using a modified green catalyst biochar. For this aim, initially the biochar has ... -
Catalytic cracking of pyrolytic oil by using bentonite clay for green liquid hydrocarbon fuels production
Kar, Yakup (Elsevier, 2018)The pyrolysis of almond shell as a biomass feedstock was performed in order to obtain a bio-based feedstock for bio-refineries in a fixed-bed reactor under inert atmosphere (occurred by N-2 gas) at certain experimental ... -
Catalytic pyrolysis of lignite with clay catalyst activated with spent pickling liquor
Kar, Yakup; Mert, Bayram Ali (Wiley, 2023)Spent pickling liquor (SPL) is an acidic waste with rich iron content from the stainless steel production industry. Reusability of SPL as a catalytic activity promoter in bentonite clay is crucial for the catalytic pyrolysis ... -
Characterization of light diesel fraction obtained from upgraded heavy oil
Kar, Yakup; Şenel-Göksu, Dilek; Yalman, Yusuf (Egyptian Petroleum Research Institute, 2018)In this study, the role of a low-cost catalyst (activated molasses soil) over the hydrocarbon distribution of the light diesel (or distillate) fraction of the pre-upgraded heavy crude oil (Bati Raman) was examined in detail. ... -
Improvement of heavy crude oil via catalytic cracking process for refining into valuable blending stocks
Göksu, Dilek Şenel; Kar, Yakup (Taylor and Francis Inc., 2018)In this study, it was aimed to obtain the conversion of the heavy crude oil with 12.2 degrees API gravity into the liquid fuel-like condensate fractions having different boiling points of gasoline (initial boiling point-180), ... -
Liquid fuels from used transformer oil by catalytic cracking using bentonite catalyst
Kar, Yakup; Bozkurt, Gamze; Yalman, Yusuf (John Wiley and Sons, 2018)In this study, the main target was to obtain the liquid fuel-like product from the catalytic cracking of the used transformer oil over bentonite as a low-cost catalyst. For this aim, a series of cracking runs were performed ... -
Pirina bazlı çeşitli katkıların su bazlı sondaj çamurunun reolojik ve filtrasyon özellikleri üzerine etkileri
Öztekin, Mehmet (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / Petrol ve Doğal Gaz Mühendisliği Anabilim Dalı, 2019)Bu çalışmada, Hatay yöresi zeytinyağı işletmelerinden temin edilmiş pirina hammaddesi, piroliz, öğütme ve çürük asit ile muamele gibi işlemlerden geçirilerek sırasıyla; pirolitik yağ, öğütülmüş pirina ve modifiye pirina ... -
Pirina ile ağır ham petrolün eş-pirolizi
Yalman, Yusuf (İskenderun Teknik Üniversitesi / Lisansüstü Eğitim Enstitüsü / Petrol ve Doğal Gaz Mühendisliği Ana Bilim Dalı, 2022)Bu çalışmada, İskenderun ilçesinde faaliyet gösteren zeytinyağı üretim tesislerinden temin edilen pirina ile Batı Raman kökenli ağır ham petrol numunesi sabit yataklı reaktörde bireysel ve eş piroliz çalışmaları ... -
Pyrolysis of waste pomegranate peels for bio-oil production
Kar, Yakup (Taylor & Francis, 2018)In order to obtain bio-oil from the pomegranate peel which is a by-product of juice production process, the dried pomegranate peel was pyrolyzed at a heating rate of 10 degrees C/min and different temperatures between 400 ... -
Removal of Cr(VI) from aqueous solution by pyrolytic charcoals
Altun, Türkan; Kar, Yakup (Editorial Board of New Carbon Materials, 2016)Bio-chars produced by the pyrolysis of walnut shells at 450? (BC450) and theco-pyrolysis of walnut shells and 20 wt% tar sand (BCTS20)at the same temperature, were investigated as potential adsorbents for the removal of ...
