Short answer

Designers should focus on reducing energy demands in thermal processing and reconsidering the extent of processing for convenience, while also optimizing transportation logistics.

Field: Resource Management
Source: Trends in Food Science & Technology (2019)
Method: Literature review and data clustering
Evidence: Strong effect

Food products requiring significant thermal processing or extensive processing for consumer convenience, such as instant coffee, milk powder, and French fries, are the most energy-intensive to manufacture. This resource management research insight is drawn from a 2019 study published in Trends in Food Science & Technology. Using Literature review and data clustering, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Designers should focus on reducing energy demands in thermal processing and reconsidering the extent of processing for convenience, while also optimizing transportation logistics.

Study

Resource ManagementHigh ImpactStrong effect

Thermal processing and convenience drive high energy consumption in food manufacturing

Trends in Food Science & Technology · 2019

Key Findings

01Instant coffee, milk powder, French fries, crisps, and bread are among the most energy-intensive food products.
02Thermal processing steps contribute significantly to the total energy consumption in manufacturing.
03Increased hygienic standards and convenience-driven processing in meat and dairy sectors have led to higher energy and water usage.
04Road transportation dominates food distribution in the UK, with tertiary distribution using rigid vehicles being the most energy-intensive.
05Refrigerated transportation is more energy-intensive than stationary refrigeration systems.

Application

Design takeaway

Designers should focus on reducing energy demands in thermal processing and reconsidering the extent of processing for convenience, while also optimizing transportation logistics.

How to apply

When designing new food production lines or re-engineering existing ones, conduct an energy audit focusing on thermal processes and convenience features. Evaluate the energy cost of transportation for the product's supply chain.

Project actions

01When researching a product, look for information on its manufacturing process and identify any heating or cooling steps.
02Consider the packaging and distribution stages as part of your product's energy footprint.
03Think about how making a product more convenient might increase its energy use.

Method & Evidence

AimTo identify and quantify the energy consumption associated with various food manufacturing processes and distribution methods.

MethodLiterature review and data clustering

ProcedureEnergy usage data for food manufacturing and distribution within the UK and globally was collected from existing literature. This data was then categorized and analyzed based on product type, specific processing techniques, and transportation methods.

ContextFood manufacturing and distribution industry

Variables

IV["Type of food product","Processing technique (e.g., thermal, drying)","Transportation method (e.g., refrigerated, ambient)"]

DV["Energy consumption per unit of product (e.g., MJ/kg)"]

CV["Geographical region (e.g., UK)","Scale of production","Specific equipment used within a process"]

Strengths & Limitations

Strengths

+Provides a broad overview of energy consumption across various food products and processes.
+Highlights key areas for potential energy reduction in the food industry.

Limitations

It can be difficult to get exact energy consumption figures for specific processes without direct access to manufacturing data. Generalizations are often necessary.

Reliability & validity

The reliability of the findings depends on the quality and consistency of the data sources within the literature review. Validity is strengthened by the clustering of data by product and process, allowing for more specific comparisons.

Think critically

How can designers balance the consumer demand for convenience with the need for energy efficiency in food manufacturing?

Design Principles

"Minimize energy consumption by optimizing thermal processes and reducing unnecessary processing steps."

Understanding the energy hotspots in food production allows for targeted interventions to reduce environmental impact. Designers and engineers can focus on optimizing thermal processes and re-evaluating the necessity of convenience-driven processing steps to achieve significant energy savings.

What This Means for Your Design

Some foods use a lot of energy to make, especially if they need a lot of heating or are processed a lot for convenience. How they are transported also matters a lot.

How to use in your project

1.Use this research to justify focusing on energy efficiency in your design project, especially if your product involves food processing or complex manufacturing.
2.Cite this paper when discussing the energy impact of thermal processes or convenience features in your product's lifecycle.

Add to My Project

Quick Cite

Paragraph starter

Research indicates that food products requiring significant thermal processing, such as instant coffee and French fries, are among the most energy-intensive to manufacture. This is often due to the substantial energy demands of heating and cooling stages within their production. Furthermore, the drive for consumer convenience can lead to additional processing steps that further elevate energy consumption. Therefore, any design project aiming for reduced environmental impact should critically assess and optimize these energy-intensive aspects of food production and distribution.

Source

Trends in Food Science & Technology

Mapping energy consumption in food manufacturing

journal · 2019

View source

Questions About This Research

What does the research say about thermal processing and convenience drive high energy consumption in food manufacturing?: Designers should focus on reducing energy demands in thermal processing and reconsidering the extent of processing for convenience, while also optimizing transportation logistics. Evidence: Trends in Food Science & Technology (2019).
Why does "Thermal processing and convenience drive high energy consumption in food manufacturing" matter for design?: Understanding the energy hotspots in food production allows for targeted interventions to reduce environmental impact. Designers and engineers can focus on optimizing thermal processes and re-evaluating the necessity of convenience-driven processing steps to achieve significant energy savings.
How can designers apply this research?: Designers should focus on reducing energy demands in thermal processing and reconsidering the extent of processing for convenience, while also optimizing transportation logistics.
What were the main findings?: Instant coffee, milk powder, French fries, crisps, and bread are among the most energy-intensive food products.. Thermal processing steps contribute significantly to the total energy consumption in manufacturing.. Increased hygienic standards and convenience-driven processing in meat and dairy sectors have led to higher energy and water usage.. Road transportation dominates food distribution in the UK, with tertiary distribution using rigid vehicles being the most energy-intensive.
What research method was used?: Literature review and data clustering.
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2019 journal from Trends in Food Science & Technology.
What should I do differently in my next project?: When designing new food production lines or re-engineering existing ones, conduct an energy audit focusing on thermal processes and convenience features. Evaluate the energy cost of transportation for the product's supply chain.
What are the limitations?: The study relies on existing literature, which may have varying data collection methodologies and accuracy. Specific energy consumption can vary greatly depending on individual plant operations and regional factors.