Brine Sludge Composite for Flexible Radiation Shielding
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Solution Overview
Problem
Existing processes for converting brine sludge waste into radiation shielding materials are energy-intensive, costly, and do not produce flexible, moldable products, limiting their application spectrum, and do not effectively utilize raw materials like bismuth oxide and polymeric compounds.
Innovation Solution
A dual chem-heat treated brine sludge composition is developed through synergistic chemical reactions involving brine sludge, sodium hexametaphosphate, bismuth oxide, and polymeric compounds, using a solvent-free process that includes grinding, heating, and rolling to create a homogeneous, multi-component, multi-phased material.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional high-temperature sintering process is used to process brine sludge, then radiation shielding material can be produced, but energy consumption increases and processing time extends
Solution Approach 1:
The patent changes the processing parameters from conventional high-temperature sintering to a two-stage chem-heat treatment process with temperatures of 900-1000°C for 1-1.5 hours followed by 120-130°C for 6-9 minutes, optimizing both energy efficiency and material properties
Solution Approach 2:
The patent performs preliminary chemical treatment with sodium hexametaphosphate and bismuth oxide before the final heating stage, preparing the brine sludge matrix in advance to reduce the energy required in the subsequent processing stage
2Reliability
If conventional sintering process is used, then radiation shielding material can be produced, but processing time increases
Solution Approach 1:
The patent performs preliminary chemical treatment with sodium hexametaphosphate and bismuth oxide before the final heating stage, preparing the brine sludge matrix in advance to reduce the energy required in the subsequent processing stage
Solution Approach 2:
The patent changes the processing parameters from conventional high-temperature sintering to a two-stage chem-heat treatment process with temperatures of 900-1000°C for 1-1.5 hours followed by 120-130°C for 6-9 minutes, optimizing both energy efficiency and material properties
3Reliability
If conventional processing methods are used, then radiation shielding material can be produced, but the product is hard and non-flexible, limiting application spectrum
Solution Approach 1:
The patent applies a final low-temperature treatment at 120-130°C for 6-9 minutes that transforms the material properties from hard and brittle to flexible and moldable, expanding application possibilities while maintaining radiation shielding effectiveness
Solution Approach 2:
The patent creates a composite material system incorporating brine sludge, sodium hexametaphosphate, bismuth oxide, and polymeric compounds that combines the radiation shielding properties of inorganic materials with the flexibility of organic polymers
4Reliability
If conventional processing is used, then radiation shielding material can be produced, but material utilization efficiency decreases and costs increase
Solution Approach 1:
The patent utilizes brine sludge, an industrial waste product, as the primary raw material, converting a disposal problem into a valuable resource and eliminating the need to purchase expensive virgin materials
Solution Approach 2:
The patent optimizes the chemical reaction conditions and heating parameters to maximize the utilization of each component, ensuring complete reaction of brine sludge with sodium hexametaphosphate and bismuth oxide to form the desired composite material
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 process produces flexible, functional, and moldable radiation shielding materials with uniform matrix, addressing environmental disposal issues and reducing costs, while expanding application possibilities.
Implementation Method 1
synergistic and simultaneous chemical reactions among the various reactants of the design mix of the chemical precursor of brine sludge
Implementation Method 2
high-temperature sintering during the processing of the raw materials
Data Source
AI summary
The present invention provides a composition for material comprising brine sludge waste and a process for the preparation thereof process for preparation of flexible, functional, and moldable material using advanced Chem-heat treated brine sludge-based composition via solvent-free route for developing samples of various dimensions. The present invention involves developing desired, suitable, and appropriate phases possessing uniform and homogenous matrix in the developed material. Thus, designing molecular moieties in the developed process leads to forming tightly bound three-dimensional structures, strengthening the developed advanced chemically designed material which is cost-effective, non-toxic, highly versatile (can be bent or shaped to fit around curves and corners), durable, easy to install, safe with superior performance and economically feasible advanced flexible, functional and moldable material with a homogeneous uniform matrix using advanced dual chem-heat treated brine sludge based composition for a broad application spectrum.