Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways

Hydrothermal carbonization (HTC) has the potential to be a sustainable and environmentally beneficial approach for organic waste treatment. It is likely that HTC product use will dictate the viability of large-scale HTC facilities; therefore, understanding the viability and environmental implication...

Full description

Bibliographic Details
Main Authors: Andrea Ogunleye, Joseph Flora, Nicole Berge
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/14/2/243
_version_ 1797299166036099072
author Andrea Ogunleye
Joseph Flora
Nicole Berge
author_facet Andrea Ogunleye
Joseph Flora
Nicole Berge
author_sort Andrea Ogunleye
collection DOAJ
description Hydrothermal carbonization (HTC) has the potential to be a sustainable and environmentally beneficial approach for organic waste treatment. It is likely that HTC product use will dictate the viability of large-scale HTC facilities; therefore, understanding the viability and environmental implications associated with HTC product valorization pathways is critical. The overall goal of this review is to gain an understanding of how HTC product valorization is currently being modeled in life cycle assessment studies, and to use such information to assess current research and/or data needs associated with product valorization. To accomplish this, a review of existing HTC literature was conducted and used to assess the current state of knowledge surrounding the environmental implications of HTC product use. From this review of the literature, it is clear that potential exists for HTC product valorization. To realize this potential in a full-scale application, research gaps and data needs were identified that included a system-level integration to evaluate location-specific information as well as more extensive characterization of the impact of HTC product properties on valorization impacts.
first_indexed 2024-03-07T22:46:44Z
format Article
id doaj.art-92a53f8f6f7046f6b3b190bd1fe35c7e
institution Directory Open Access Journal
issn 2073-4395
language English
last_indexed 2024-03-07T22:46:44Z
publishDate 2024-01-01
publisher MDPI AG
record_format Article
series Agronomy
spelling doaj.art-92a53f8f6f7046f6b3b190bd1fe35c7e2024-02-23T15:03:57ZengMDPI AGAgronomy2073-43952024-01-0114224310.3390/agronomy14020243Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization PathwaysAndrea Ogunleye0Joseph Flora1Nicole Berge2Department of Civil and Environment Engineering, University of South Carolina, Columbia, SC 29208, USADepartment of Civil and Environment Engineering, University of South Carolina, Columbia, SC 29208, USADepartment of Civil and Environment Engineering, University of South Carolina, Columbia, SC 29208, USAHydrothermal carbonization (HTC) has the potential to be a sustainable and environmentally beneficial approach for organic waste treatment. It is likely that HTC product use will dictate the viability of large-scale HTC facilities; therefore, understanding the viability and environmental implications associated with HTC product valorization pathways is critical. The overall goal of this review is to gain an understanding of how HTC product valorization is currently being modeled in life cycle assessment studies, and to use such information to assess current research and/or data needs associated with product valorization. To accomplish this, a review of existing HTC literature was conducted and used to assess the current state of knowledge surrounding the environmental implications of HTC product use. From this review of the literature, it is clear that potential exists for HTC product valorization. To realize this potential in a full-scale application, research gaps and data needs were identified that included a system-level integration to evaluate location-specific information as well as more extensive characterization of the impact of HTC product properties on valorization impacts.https://www.mdpi.com/2073-4395/14/2/243hydrothermal carbonizationlife cycle assessmentproduct valorizationhydrocharprocess waterreview
spellingShingle Andrea Ogunleye
Joseph Flora
Nicole Berge
Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
Agronomy
hydrothermal carbonization
life cycle assessment
product valorization
hydrochar
process water
review
title Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
title_full Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
title_fullStr Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
title_full_unstemmed Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
title_short Life Cycle Assessment of Hydrothermal Carbonization: A Review of Product Valorization Pathways
title_sort life cycle assessment of hydrothermal carbonization a review of product valorization pathways
topic hydrothermal carbonization
life cycle assessment
product valorization
hydrochar
process water
review
url https://www.mdpi.com/2073-4395/14/2/243
work_keys_str_mv AT andreaogunleye lifecycleassessmentofhydrothermalcarbonizationareviewofproductvalorizationpathways
AT josephflora lifecycleassessmentofhydrothermalcarbonizationareviewofproductvalorizationpathways
AT nicoleberge lifecycleassessmentofhydrothermalcarbonizationareviewofproductvalorizationpathways