Short answer

In designing processes for waste valorization, incorporate robust waste heat recovery and energy cogeneration systems, and carefully analyze the impact of raw material costs and production scale on overall economic feasibility.

Field
Resource Management
Source
Energies (2020)
Method
Thermoeconomic Analysis
Evidence
Strong effect

Integrating waste heat recovery and cogeneration significantly enhances the thermodynamic efficiency and economic feasibility of producing activated carbon from winemaking waste. This resource management research insight is drawn from a 2020 study published in Energies. Using Thermoeconomic analysis, researchers explored how this design variable affects real-world outcomes. The key design takeaway: In designing processes for waste valorization, incorporate robust waste heat recovery and energy cogeneration systems, and carefully analyze the impact of raw material costs and production scale on overall economic feasibility.

Study
Resource ManagementHigh ImpactStrong effect

Winemaking Waste Valorization: Thermoeconomic Viability of Activated Carbon Production

Integrating waste heat recovery and cogeneration significantly enhances the thermodynamic efficiency and economic feasibility of producing activated carbon from winemaking waste.

Energies · 2020

01

Key Findings

  • 01Energy integration through heat exchangers recovered 48.9% of overall energy demands.
  • 02Combustion of pruning wood was identified as the primary source of exergy destruction.
  • 03Production scale and pruning wood price are critical factors for profitability.
  • 04A production scale of 2.5 tons/h of pruning wood carbonization is required to compete with existing activated carbons from biomass.
02

Application

Design takeaway

In designing processes for waste valorization, incorporate robust waste heat recovery and energy cogeneration systems, and carefully analyze the impact of raw material costs and production scale on overall economic feasibility.

How to apply

When designing facilities that generate significant waste heat or utilize biomass, conduct a detailed thermoeconomic analysis to identify opportunities for energy integration and waste valorization.

Project actions

  • 01When analyzing waste streams, consider their potential for energy recovery or material transformation.
  • 02Investigate the economic feasibility of your design by considering production scale and raw material costs.
03

Method & Evidence

AimTo assess the thermoeconomic viability of large-scale activated carbon production from winemaking waste, focusing on energy integration and cost-effectiveness.
MethodThermoeconomic Analysis
ProcedureThe study involved mass and energy balance calculations for hydrothermal carbonization and physical activation processes. Heat exchanger networks were designed for waste heat recovery, and a cogeneration cycle was implemented. Exergy costs and economic costs were analyzed to determine thermodynamic efficiency and profitability.
ContextIndustrial process design and waste valorization

Variables

IV["Production scale","Pruning wood price","Energy integration (heat exchangers, cogeneration)"]
DV["Thermodynamic efficiency (exergy cost)","Economic viability (break-even point, profitability)"]
CV["Type of waste material (winemaking waste)","Manufacturing process (hydrothermal carbonization, physical activation)","Energy demand of the core processes"]
04

Strengths & Limitations

Strengths

  • +Comprehensive thermoeconomic analysis.
  • +Focus on a specific waste stream with potential for valorization.

Limitations

The cost of implementing advanced energy recovery systems might be prohibitive for small-scale projects.

Reliability & validity

The study's reliability is supported by detailed mass and energy balance calculations. Validity is enhanced by applying established thermoeconomic analysis methodologies.

Think critically

How might the cost of implementing waste heat recovery systems affect the overall economic viability for smaller-scale operations compared to large industrial plants?

05

Design Principles

"Maximize resource efficiency through integrated energy management and waste stream valorization."

This research demonstrates a practical approach to transforming agricultural byproducts into valuable materials, addressing both waste management and resource utilization challenges. By optimizing energy flows and considering production scale, designers can develop more sustainable and cost-effective manufacturing processes.

06

What This Means for Your Design

Turning grapevines into useful charcoal is possible, but you need to be smart about saving energy and making a lot of it to make money.

How to use in your project

  • 1.Reference this study when exploring the thermoeconomic feasibility of using waste materials in your design project.
  • 2.Use the findings on energy integration to justify the inclusion of heat exchangers or cogeneration systems in your design.
07

Add to My Project

08

Quick Cite

Paragraph starter

This research highlights the critical role of thermoeconomic analysis in optimizing processes that convert waste into valuable products. By integrating waste heat recovery and cogeneration, significant improvements in thermodynamic efficiency and economic viability can be achieved, as demonstrated in the large-scale production of activated carbon from winemaking waste. The study emphasizes that production scale and raw material costs are key determinants of profitability, suggesting that designers should carefully consider these factors when developing similar sustainable manufacturing processes.

09

Source

Energies

Activated Carbon from Winemaking Waste: Thermoeconomic Analysis for Large-Scale Production

journal · 2020

View source

Questions About This Research

What does the research say about winemaking waste valorization: thermoeconomic viability of activated carbon production?
In designing processes for waste valorization, incorporate robust waste heat recovery and energy cogeneration systems, and carefully analyze the impact of raw material costs and production scale on overall economic feasibility. Evidence: Energies (2020).
Why does "Winemaking Waste Valorization: Thermoeconomic Viability of Activated Carbon Production" matter for design?
This research demonstrates a practical approach to transforming agricultural byproducts into valuable materials, addressing both waste management and resource utilization challenges. By optimizing energy flows and considering production scale, designers can develop more sustainable and cost-effective manufacturing processes.
How can designers apply this research?
In designing processes for waste valorization, incorporate robust waste heat recovery and energy cogeneration systems, and carefully analyze the impact of raw material costs and production scale on overall economic feasibility.
What were the main findings?
Energy integration through heat exchangers recovered 48.9% of overall energy demands.. Combustion of pruning wood was identified as the primary source of exergy destruction.. Production scale and pruning wood price are critical factors for profitability.. A production scale of 2.5 tons/h of pruning wood carbonization is required to compete with existing activated carbons from biomass.
What research method was used?
Thermoeconomic Analysis.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2020 journal from Energies.
What should I do differently in my next project?
When designing facilities that generate significant waste heat or utilize biomass, conduct a detailed thermoeconomic analysis to identify opportunities for energy integration and waste valorization.
What are the limitations?
The study's economic analysis is sensitive to the assumed price of pruning wood and market prices of activated carbon.