Heated Sugar Beet Pulp for High Water Holding Capacity
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Solution Overview
Problem
Sugar beet pulp has limited industrial applications and lacks sufficient water absorption and holding capacity, hindering its use in food products and ingredients, particularly as meat and fish substitutes.
Innovation Solution
Subjecting sugar beet material to heating at a temperature of at least 85°C, optionally followed by freezing/thawing, to enhance its water absorption and holding capacity, allowing it to absorb and hold at least 14 times its dry weight of water.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If sugar beet pulp is used in conventional extraction processes, then sucrose extraction efficiency is improved, but water absorption and holding capacity remains insufficient for food applications
Solution Approach 1:
The patent applies parameter changes by heating sugar beet pulp at temperatures of at least 85°C to fundamentally alter its physical and chemical properties. This thermal treatment modifies the cellular structure and increases hydrophilicity, transforming the pulp from a material with limited water absorption (insufficient for food applications) to one capable of absorbing and holding at least 14 times its dry weight in water, thereby enabling diverse food industry applications.
Solution Approach 2:
The patent utilizes phase transitions through the heating process, where sugar beet pulp undergoes structural transformation at elevated temperatures (≥85°C). This phase change disrupts the cellular matrix and modifies the physical state of the pulp, creating a porous structure that dramatically enhances water absorption capacity and enables its use as a functional ingredient in food products.
2Quantity of substance
If sugar beet pulp is heated at high temperature to improve water holding capacity, then water absorption capacity increases to at least 14 times dry weight, but energy consumption increases
Solution Approach 1:
The patent optimizes the heating parameter by setting a minimum temperature threshold of 85°C, which is the critical point for achieving the desired structural transformation. This parameter change ensures sufficient thermal energy to disrupt cellular structures and create water-absorbing pores, while avoiding excessive energy consumption associated with much higher temperatures. The specific temperature threshold balances energy input with output water holding capacity.
3Quantity of substance
If sugar beet pulp structure is disrupted to enhance water absorption, then water uptake ability improves, but structural integrity may be compromised
Solution Approach 1:
The patent employs controlled phase transition through heating at ≥85°C to achieve partial structural disruption. This controlled transition modifies the cellular matrix sufficiently to create water-absorbing pores while maintaining enough structural integrity to prevent complete disintegration. The result is a balanced material that can absorb at least 14 times its weight in water while retaining functional structure for food applications.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The treated sugar beet pulp achieves significantly improved water absorption and holding capacity, enabling it to be loaded with high amounts of food-grade ingredients like protein, and is suitable for use in food products as a texturizer, water retainer, absorber, and fat replacer.
Implementation Method 1
subjecting sugar beet material to a step of heating at a temperature of at least 85° C.
Implementation Method 2
optionally also to a step of freezing/thawing
Implementation Method 3
allowing it to absorb and hold at least 14 times its dry weight of water
Data Source
AI summary
The present invention concerns sugar beet pulp which is capable of absorbing and/or holding an amount of water that is at least 14 times the dry weight of the sugar beet pulp.The present invention further concerns a method for improving the water absorption capacity and/or water holding capacity of sugar beet pulp, comprising the steps of:(a) providing sugar beet material;(b) optionally extracting mono- and disaccharides from the sugar beet material provided in step (a) at a temperature below 75° C. to provide spent sugar beet pulp;(c) subjecting the sugar beet material provided in step (a) or the spent sugar beet pulp provided in step (b) to a heating step at a temperature of at least 85° C. to obtain sugar beet pulp with improved water absorption capacity and/or water holding capacity;(d) optionally removing mono- and disaccharides from the sugar beet pulp obtained in step (c).


