The Batch Design-Kit (BDK) environment is a software system for the de
velopment of batch manufacturing processes. Given a set of reaction pa
thways, BDK enables chemists and chemical engineers to investigate pos
sible production routes, refine promising candidates and develop a det
ailed chemical recipe in an interactive manner. Automatic facility all
ocation of equipment for these conceptual recipes help determine the f
easibility and effciency of the processing idea at existing manufactur
ing sites. Material assessment reveals the environmental impact caused
by the utilized chemical compounds and process mixtures. Automatic wa
ste treatment synthesis generates efficient treatment strategies for a
ll process wastes and calculates the residuals emitted to the environm
ent. With process analysis based on the facility allocation, material
assessment and treatment selection, alternative processing schemes can
be ranked and potential problems, such as examination of equipment co
sts, regulatory compliance and expenditures for waste treatment, can b
e identified at an early stage of the process development. Through its
material-centered design concept, BDK maintains a cause-effect relati
onship between process mixtures, operations and their economic and env
ironmental performance. In that way, process improvement can be focuse
d specifically on the replacement of offending chemicals and/or the im
provement or modification of problematic operations or operation seque
nces. (C) 1997 Elsevier Science Ltd. All rights reserved.