A multi-period source–sink mixed integer linear programming model for biochar-based carbon sequestration systems

Biochar-based systems are a potentially effective means of large-scale carbon sequestration. Such systems rely on carbonization of biomass into biochar, which can then be added to soil for the dual purpose of sequestering carbon and improving fertility. When properly deployed, these systems can pote...

Celý popis

Uložené v:
Podrobná bibliografia
Vydané v:Sustainable production and consumption Ročník 8; s. 57 - 63
Hlavný autor: Tan, Raymond R.
Médium: Journal Article
Jazyk:English
Vydavateľské údaje: Elsevier B.V 01.10.2016
Predmet:
ISSN:2352-5509, 2352-5509
On-line prístup:Získať plný text
Tagy: Pridať tag
Žiadne tagy, Buďte prvý, kto otaguje tento záznam!
Popis
Shrnutí:Biochar-based systems are a potentially effective means of large-scale carbon sequestration. Such systems rely on carbonization of biomass into biochar, which can then be added to soil for the dual purpose of sequestering carbon and improving fertility. When properly deployed, these systems can potentially achieve negative emissions through the net transfer of carbon from the atmosphere into the ground. In this work, an optimization model is developed to determine the allocation of biochar streams of different quality levels to various biochar sinks, which are farms whose tolerance to impurities present in biochar are known a priori. The optimization model determines source–sink allocation of biochar so as to minimize total system carbon footprint, while ensuring that soil quality parameters for each sink are not exceeded. An illustrative case study is solved to demonstrate the use of the model. •A mixed integer linear programming (MILP) model is proposed for biochar systems.•The MILP model is based on a multi-period source–sink formulation.•A case study is presented as proof of concept.
Bibliografia:ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:2352-5509
2352-5509
DOI:10.1016/j.spc.2016.08.001