Highlights•Heat Integration (HI) has been an initial part of Process Integration (PI) for more
40 years now.•HI development has accelerated over the years.•The main two approaches …

Assessments of hotspot analysis and process optimisation followed by improved design are
essential to achieve cleaner production. Cleaner production also involves complex …

Energy saving, global warming and greenhouse gas emissions have become major
technological, societal, and political issues. Being closely related to energy supply, they are …

A new method for regional energy targeting and supply chain synthesis is presented. A
demand-driven approach is applied to assess the feasible ways for transferring energy from …

Highlights•The advantages of the P-graph for Process Network Synthesis (PNS) are
discussed.•A critical survey of key P-graph literature is given.•Promising directions for future …

This paper presents a new method for regional energy targeting and supply chain synthesis.
The method is based on a novel approach to the optimisation of renewable energy supply. A …

This paper reviews the utilisation of waste as an alternative fuel, commonly referred to as
Waste-to-Energy (WTE). The paper contains a comprehensive survey of the literature …

The development of biomass-based cogeneration energy systems in Malaysia is
progressing to meet the circular economy concept and sustainability goal. This …

Heat-integrated water network (HIWN) is an active area of research in the past decade. It
focuses on simultaneous saving of energy and water, which are both important resources to …

We present optimization formulations for multi-product supply chain networks. The
formulations use a general graph representation that captures dependencies between an …