Wet-Phase Polyisoprene Separation Using Adsorber-Assisted Agglomeration
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Solution Overview
Problem
Existing methods are inefficient and labor-intensive for extracting polyisoprene and other apolar valuable substances from plants with low rubber content, leading to waste and increased costs due to uncontrolled agglomeration and prolonged processing times.
Innovation Solution
Incorporating an adsorber material during mechanical processing in the wet phase to accelerate the detachment and agglomeration of polyisoprene, using materials like synthetic rubbers, oils, and minerals, followed by mechanical separation methods in a continuous grinding media mill.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If mechanical processing is prolonged to ensure complete extraction of polyisoprene, then extraction completeness is improved, but device volume and processing cost increase
Solution Approach 1:
An adsorber material is introduced as an intermediary substance that selectively binds to polyisoprene molecules during mechanical processing. This adsorber acts as a mediator that accelerates the extraction process by providing alternative binding sites for polyisoprene, reducing the required processing time and device volume while maintaining extraction completeness.
Solution Approach 2:
The addition of adsorber material changes the chemical and physical parameters of the processing system. This parameter change creates new interaction mechanisms between the adsorber and polyisoprene, enhancing extraction efficiency and allowing for reduced processing time and smaller device volume to achieve the same extraction completeness.
2Quantity of substance
If mechanical processing is prolonged to extract all polyisoprene, then extraction completeness is improved, but processing time increases
Solution Approach 1:
The adsorber material serves as a mediator that facilitates rapid binding to polyisoprene molecules. This intermediary substance creates efficient interaction pathways that accelerate the extraction process, reducing processing time while maintaining complete extraction of polyisoprene from the vegetable feedstock.
Solution Approach 2:
Introducing adsorber material fundamentally changes the kinetic parameters of the extraction process. This parameter change creates more favorable binding conditions and interaction mechanisms that significantly reduce processing time while ensuring complete polyisoprene extraction.
3Productivity
If adsorber material is added to accelerate polyisoprene detachment, then processing efficiency is improved, but device complexity increases
Solution Approach 1:
The adsorber material is introduced as a relatively simple intermediary substance that can be added to the existing mechanical processing system. This mediator provides a straightforward mechanism for enhancing polyisoprene detachment without requiring complex device modifications, thus improving processing efficiency with minimal increase in device complexity.
4Quantity of substance
If mechanical processing is prolonged to ensure complete extraction, then extraction completeness is improved, but energy consumption increases
Solution Approach 1:
The adsorber material acts as an intermediary that facilitates more efficient energy utilization during extraction. By providing selective binding sites for polyisoprene, the adsorber enables complete extraction to be achieved with reduced mechanical processing time and lower energy consumption compared to adsorber-free processing.
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
Enhances the yield and efficiency of polyisoprene extraction by controlling the agglomeration process, reducing device size and cost, and allowing for simultaneous separation of other valuable substances without organic solvents.
Implementation Method 1
an adsorber material is added to the material mixture to be ground
Implementation Method 2
the natural rubber is extracted from the surrounding biomass and floats in the liquid phase
Implementation Method 3
the natural rubber has the tendency to agglomerate
Data Source
AI summary
The present invention relates to a method for separating polyisoprene and/or other apolar valuable substances from vegetable feedstock, with a first pretreatment (100) of the vegetable feedstock; a percussive, cutting and/or rubbing mechanical processing (102) of the vegetable feedstock after the pretreatment in a wet phase, during which the polyisoprene and/or other apolar valuable substances contained in the processed raw plant materials are extracted from the vegetable feedstock; and after the mechanical processing (102), a separation (104) of the polyisoprene and/or the other apolar valuable substances from the wet phase. The invention proposes that, before or during the mechanical processing (102) in the wet phase, an adsorber material (106) be added to the ground product mixture to create a method which makes it possible to obtain polyisoprene and other apolar valuable substances from plants having a low rubber content in a technically simpler manner.