Sodium Peroxide Production via Inert Atmosphere Reactor
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Solution Overview
Problem
Existing methods for producing sodium peroxide are inefficient due to exposure to humidity, requiring cumbersome equipment, and relying on pure sodium sources, which limits large-scale production and increases costs.
Innovation Solution
A process that extracts sodium from seawater or brine using electrolysis and reacts it with oxygen in a controlled, humidity-free environment within a reactor vessel, allowing for continuous production and reducing dependency on pure sodium sources by utilizing byproducts from exothermic reactors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional sodium peroxide production methods are used, then production can proceed with available equipment, but exposure to humidity reduces product quality and limits production capacity
Solution Approach 1:
The patent implements a controlled inert atmosphere environment within the reactor system, using nitrogen or other inert gases to displace humid air during sodium peroxide production. This prevents moisture contamination of the product while maintaining production capacity, directly resolving the contradiction between product quality and humidity exposure.
2Productivity
If pure sodium sources are used, then reaction efficiency is maintained, but production costs increase and large-scale production is limited
Solution Approach 1:
The patent changes the physical state parameter of sodium from solid pure sodium to liquid sodium through temperature control (melting point 97.8°C). This parameter change enables the use of less pure sodium sources and facilitates continuous production processes, resolving the contradiction between production capacity and raw material availability.
Solution Approach 2:
The patent employs a continuous flow reactor system where sodium is continuously fed, reacted, and product is continuously removed. This disposable/continuous approach allows using less expensive sodium sources and maintains high production capacity without requiring expensive pure sodium storage and handling infrastructure.
3Productivity
If conventional production equipment is used, then existing infrastructure can be utilized, but production capacity is limited and operational complexity increases
Solution Approach 1:
The patent designs a reactor system that performs multiple functions: heating sodium to liquid state, maintaining inert atmosphere, controlling reaction temperature, and product collection. This multi-functional integrated reactor reduces the need for separate specialized equipment while maintaining high production capacity, resolving the contradiction between productivity and device complexity.
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
This method enables cost-effective, high-capacity production of sodium peroxide with improved quality and reduced emissions, utilizing a self-sufficient raw material loop and integrated exothermic reactor system for power generation, while also recovering valuable byproducts like chlorine gas.
Implementation Method 1
electrolysis of sodium salt (NaCl) with a mixture of other salts and or alkali metal halides
Implementation Method 2
reacts with oxygen gas in a reactor from 200° C. to around 450° C. in order to produce pure sodium peroxide (Na2O2)
Implementation Method 3
exothermic reactor based thermal cycle which is designed for power generation by using exothermically reactant products in order to produce overheated steam and/or gas to be supplied to turbine systems
Data Source
AI summary
A sodium peroxide production method and process layout design integrated with sodium extraction unit from sea water, salt lake, and sodium production by electrolysis, and integrated with exothermic reactor based power generation unit with a stepwise and batch wise method of producing sodium peroxide from 115° C. to 450° C. under oxygen and nitrogen gas mixture isolated from atmospheric conditions and humidity. A sodium peroxide production facility is designed to have modular process units which is installed as an independent facility or connected to another chemical plant or refinery. A sodium peroxide production facility having reduced dependency to pure sodium and offering flexible installation location including oil platforms and ships. A sodium peroxide production method from sea water, brine or sodium salt.