Cold Weather Animal Feed Conditioning Formulation
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Solution Overview
Problem
The animal feed industry faces challenges in reducing the cost of feed production while maintaining quality, particularly due to the energy-intensive process of pelletization and the issue of pellet damage during handling and storage, which leads to increased fines and reduced pellet durability.
Innovation Solution
A concentrated formulation of ethoxylated castor oil surfactant, combined with organic acids and propylene glycol, is applied to animal feed to improve pelleting efficiency, reduce energy consumption, and enhance pellet quality, remaining stable at cold temperatures to minimize transportation and storage issues.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If steam is used to gelatinize starch during conditioning, then pellet durability is improved, but energy consumption increases
Solution Approach 1:
The invention changes the physical-chemical parameters of the feed material by using chemical additives (enzymes, acids, binders) to achieve gelatinization and binding effects without requiring high-temperature steam treatment, thereby reducing energy consumption while maintaining pellet durability
Solution Approach 2:
The invention replaces the thermal-mechanical steam conditioning system with a chemical-based conditioning system using enzymes and binders, substituting thermal energy input with chemical reactions to achieve the same binding effect
2Use of energy by moving object
If high amounts of moisture are added to lower starch gelatinization temperature, then energy consumption is reduced, but pellet durability decreases
Solution Approach 1:
The invention uses composite binding systems combining multiple components (enzymes, organic acids, inorganic binders, and natural binders) that work synergistically to achieve effective binding at lower moisture levels, maintaining pellet durability while reducing the energy required for gelatinization
3Ease of manufacture
If conventional surfactants are used in cold weather, then feed conditioning is improved, but the formulation freezes at temperatures above -40°F
Solution Approach 1:
The invention changes the physical parameter of the surfactant formulation by selecting specific ethoxylated castor oil grades with appropriate molecular weights and ethoxylation levels, and by adjusting the concentration ratio of surfactant to water, achieving a freezing point below -40°F while maintaining effective feed conditioning properties
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 solution significantly reduces pellet fines, improves energy efficiency, and maintains moisture levels, resulting in higher pellet quality and reduced energy consumption during the pelleting process, while being resistant to harsh temperature changes.
Implementation Method 1
a concentrated or stock solution comprising: 20-50 wt. % of an organic acid selected from the group consisting of formic, acetic, propionic, butyric and mixtures thereof, 15-30 wt. % of ethoxylated castor oil surfactant
Implementation Method 2
remaining stable at cold temperatures to minimize transportation and storage issues
Data Source
AI summary
A stock solution for making pelleted livestock feed or pet food, comprising: a) 20-50 wt %. of an organic acid selected from the group consisting of formic, acetic, propionic, butyric and mixtures thereof, b) 15-30 wt. % of ethoxylated castor oil surfactant having an HLB from 4 to 18 and a molar ratio of 1 molecule of castor oil to 40-60 molecules of ethylene oxide, c) 0-20 wt. % of propylene glycol, d) 0-50 wt. % of water, and a pelleted feed made therewith.