Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Bulent Akay"'
Publikováno v:
International Journal of Hydrogen Energy. 44:19709-19718
This study proposes that the on-line pH control via a model-based adaptive controller markedly improves the dark fermentative hydrogen production. According to the dynamic behavior of the dark fermentation process, pH, which rapidly declines with the
Publikováno v:
Volume: 33, Issue: 4 1475-1492
Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi
Bu calismada oksijensiz kosullarda patates besi ortaminda Clostridium butyricum mikroorganizmasi kullanilarak biyohidrojen uretilen kesikli biyoreaktorlerde calkalama hizi, mikroorganizma aktarim orani, baslangic substrat derisimi ve inkubasyon sicak
Autor:
Zeynep YİLMAZER HİTİT, Pınar AYGENER, Seda TEYMUR, Beyza AKISKA, Kemal KESENCİ, Suna ERTUNÇ, Bülent AKAY
Publikováno v:
Journal of the Turkish Chemical Society Section B: Chemical Engineering, Vol 5, Iss 2, Pp 111-126 (2022)
An aqueous solution of phosphorous acid (H3PO3) and potassium hydroxide (KOH) is an example of a phosphonic acid neutralization reaction where potassium salts are formed. This study aimed to design the reactor and the process, which is a problem enco
Externí odkaz:
https://doaj.org/article/55be4441294047268e6bf7a08bb51077
Autor:
Zeynep YİLMAZER HİTİT, Sila ELDEMİR, Harun BÜYÜKEĞEN, Kemal KESENCİ, Suna ERTUNÇ, Bülent AKAY
Publikováno v:
Journal of the Turkish Chemical Society Section B: Chemical Engineering, Vol 5, Iss 2, Pp 157-166 (2022)
Streptomyces is the largest species of the actinomycetes group, with more than 500 defined species, aerobic, gram-positive, and phylogenetic class filamentous (thin protruding in thread form). It is a large group that is mostly found in the soil and
Externí odkaz:
https://doaj.org/article/a2d6ec39e5844ce6ac327982d6fedfe0
Publikováno v:
Biotechnology progress. 32(6)
The objective of this study was to determine the effectiveness of different organic acids (maleic, succinic, and oxalic acid) on enzymatic hydrolysis and fermentation yields of wheat straw. It was also aimed to optimize the process conditions (temper
Publikováno v:
Korean Journal of Chemical Engineering. 28:837-847
This work presents the applications of discrete-time system identification and generalized minimum variance (GMV) control of dissolved oxygen (DO) level in a batch bioreactor in which Saccharomyces cerevisiae is produced at aerobic condition. Air flo
Autor:
Zeynep YİLMAZER HİTİT, Pınar AYGENER, Seda TEYMUR, Beyza AKİSKA, Kemal KESENCİ, Suna ERTUNÇ, Bülent AKAY
Publikováno v:
Journal of the Turkish Chemical Society Section B: Chemical Engineering, Vol 5, Iss 1, Pp 21-34 (2022)
An aqueous solution of phosphorous acid (H3PO3) and potassium hydroxide (KOH) is an example of a phosphonic acid neutralization reaction where potassium salts are formed. This study aimed to design the reactor and the process, which is a problem enco
Externí odkaz:
https://doaj.org/article/0b3e116198cb4ff1aefb2b7390c24306
Publikováno v:
Food and Bioproducts Processing. 87:46-55
Two different set profiles were used during the dissolved oxygen (DO) level control in a bioreactor in which Saccharomyces cerevisiae NRRL Y-567 was produced under aerobic condition. The performance of self-tuning generalised minimum variance (STGMV)
Process improvement approach to the saponification reaction by using statistical experimental design
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 45:980-989
The purpose of this study was to determine the effective operating parameters and the optimum operating conditions of a batch saponification process in the frame of the process improvement. Full two-level factorial and face-centered central composite
Publikováno v:
Food and Bioproducts Processing. 81:327-335
The control of optimum growth medium temperature of a batch bioreactor in which S.cerevisiae was grown under aerobic conditions has been studied. The generalized minimum variance (GMV) algorithm was applied for on-line computer control. A controlled