Zobrazeno 1 - 10
of 859
pro vyhledávání: '"K. Schügerl"'
Autor:
K. Schügerl, K.-H. Bellgardt
The book is intended to present various examples for reactor and process modeling and control as well as for metabolic flux analysis and metabolic design at an ad vanced level. In Part A, General principles and techniques with regard to reactor and
Autor:
K. Schügerl, W. Rosen
Publikováno v:
Process Biochemistry. 32:705-714
Cellulose and nutrient salts as well as potato pulp and potato protein liquor (PPL), were used as substrates for the cultivation of Chaetomium cellulolyticum in batch and repeated-batch operations. Using cellulose as the substrate a linear relationsh
Publikováno v:
Separation and Purification Technology. 12:135-144
The selective reactive extraction of platinum, palladium and rhodium from a 6 M HCI collector solution of spent autocatalysts and from a model solution containing large amounts of iron and nickel was investigated. Most of the Fe and Ni was removed by
Publikováno v:
Journal of Biotechnology. 54:175-193
The goal of bioprocess-control and-scheduling is to maximize the profit of the whole process. Maximizing of the profit implies the optimal coordination among the subindices such as productivity, yield and quality of the product. These three subindice
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 208:133-144
The extraction of Penicillin G (Pen G) and its conversion to 6-aminopenicillin acid (6-APA) and phenylacetic acid (PAA) was performed by means of Penicillin G Amidase immobilised in the emulsion liquid membranes. Using various surfactants as emulsifi
Publikováno v:
Hydrometallurgy. 42:125-130
The separation of tin and other base metals from low-grade metal-containing industrial dusts was investigated using hydrometallurgical operations. Selective leaching of tin could be obtained with oxalic acid solution. Recovery of Sn, Zn, Cu, Pb and F
Publikováno v:
Journal of Bacteriology. 177:6684-6687
Analysis of the chromosomic beta-galactosidase activity in strains of Escherichia coli with and without plasmids indicated that plasmid maintenance enhances gene expression. Cyclic AMP (cAMP) determinations confirmed that the gene enhancement observe
Fluiddynamic characterization of airlift tower loop bioreactors with and without motionless mixtures
Publikováno v:
Bioprocess Engineering. 12:119-130
In a 60 l airlift tower reactor with outer loop fluiddynamical measurements were carried out in presence of three motionless mixer modules (Type SMV, Sulzer) in water, 0.6%, 0.9% and 1.2% CMC solutions. The global mixing properties were determined in
Autor:
M. Beyer, R. Ferretti, M. Ullrich, C. Menzel, W. Treichel, K. Schügerl, R. Quack, H. Voigt, T. Scheper
Publikováno v:
Biosensors and Bioelectronics. 9:17-21
New biosensors were developed by immobilizing enzymes on simple EIS (Electrolyte Insulator Semiconductor) layer structures. These EIS-structures produced by means of semiconductor technologies are either pH-(Si/SiO2/Si3N4/Ta2O5 layers) or pF-sensitiv
Autor:
S.P.P. Ottengraf, D. Sziele, C. C. H. Cronenberg, J.C. van den Heuvel, K. H. Bellgardt, F. Pottel, K. Schügerl
Publikováno v:
Bioprocess engineering, 10, 209-216. Springer Verlag
Pellets of Penicillium chrysogenum which were spontaneously formed after a certain stage of a batch fermentation, displayed a considerable structural change in course of their lifetime. Microelectrode studies showed the internal mass transport proper