Premium
Water recycle in biomass production processes
Author(s) -
Topiwala H. H.,
Khosrovi B.
Publication year - 1978
Publication title -
biotechnology and bioengineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.136
H-Index - 189
eISSN - 1097-0290
pISSN - 0006-3592
DOI - 10.1002/bit.260200106
Subject(s) - biomass (ecology) , dewatering , fermentation , pulp and paper industry , process (computing) , substrate (aquarium) , material balance , process engineering , chemistry , production (economics) , bioreactor , environmental science , food science , computer science , engineering , ecology , biology , organic chemistry , geotechnical engineering , operating system , macroeconomics , economics
Various aspects of process water recycle in a continuous flow fermentation process are analyzed. Simple mass balance equations in terms of product and feed components for a single‐stage reactor producing biomass are developed. Constraints on the recycle ratio, imposed by the efficiency of the dewatering stage, are examined. The recycle analysis is extended using a kinetic growth model incorporating water soluble product formation and growth inhibition. The potential effect of recycle on substrate conversion and product accumulation is also examined and the concept of a critical recycle ratio in fermentation processes is developed.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom