Anhydrous Hydrogen Halide Synthesis via Dual Thermo-Catalytic Reactors

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Solution Overview

Problem

Current methods for decomposing organic halide fluids, such as refrigerants, require extremely high temperatures (up to 2000°C) and result in harmful environmental emissions, necessitating a more efficient and environmentally friendly process for synthesizing anhydrous hydrogen halides and carbon dioxide.

Innovation Solution

A method utilizing dual thermo-catalytic reactors, where carbon monoxide and water react to form hydrogen and carbon dioxide at lower temperatures (300°C to 900°C) in one reactor, and organic halide fluids react with anhydrous hydrogen and carbon dioxide to produce hydrogen halides and carbon monoxide in another, with a catalyst-assisted process that recycles gases to maintain energy balance and prevent harmful emissions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If extremely high temperatures (1300°C to 2000°C) are used to decompose organic halide fluids, then decomposition efficiency is improved, but energy consumption increases and harmful emissions are generated

Engineering Contradiction:
Improvedecomposition efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent changes the temperature parameter from extremely high (1300-2000°C) to moderate (300-900°C) range, making the process economically viable and environmentally friendly while maintaining effective decomposition through catalytic mechanisms

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces catalysts as intermediary substances that enable the decomposition reaction to proceed at lower temperatures. The catalysts facilitate the breakdown of organic halides without requiring extreme thermal energy input

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If extremely high temperatures (1300°C to 2000°C) are used to decompose organic halide fluids, then decomposition efficiency is improved, but harmful environmental emissions are generated

Engineering Contradiction:
Improvedecomposition efficiencyVSAvoidharmful emissions
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent changes the temperature parameter from extremely high (1300-2000°C) to moderate (300-900°C) range, preventing the formation of harmful emissions like dioxins and furans that occur at extreme temperatures while maintaining effective decomposition

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces catalysts as intermediary substances that enable the decomposition reaction to proceed at lower temperatures, thereby avoiding the formation of harmful environmental emissions that would otherwise be generated at extreme temperatures

Inventive Principle:
Principle #24Intermediary (Mediator)

3Use of energy by moving object

If moderate temperatures (300°C to 900°C) are used with catalysts, then energy consumption is reduced, but reaction rate may decrease

Engineering Contradiction:
Improveenergy consumptionVSAvoidreaction rate
Core Design Contradiction:
Use of energy by moving objectVSSpeed

Solution Approach 1:

The patent introduces catalysts as intermediary substances that lower the activation energy barrier, enabling the reaction to proceed at moderate temperatures (300-900°C) with acceptable reaction rates without requiring extreme energy input

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent optimizes temperature parameters to the moderate range (300-900°C) where catalytic activity is sufficient to maintain acceptable reaction rates while significantly reducing energy consumption compared to extreme temperature processes

Inventive Principle:
Principle #35Parameter changes

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 effectively synthesizes anhydrous hydrogen halides and carbon dioxide at lower temperatures, reducing environmental impact by minimizing energy input and preventing the formation of hazardous compounds like dioxins and furans, while achieving efficient decomposition of organic halides.

Implementation Method 1

In thermo-catalytic reactor A, carbon dioxide and hydrogen are synthesized from carbon monoxide and water

Methodology Applied
Scientific EffectCatalysis: Catalysis

Implementation Method 2

In thermo-catalytic reactor B, hydrogen halide fluids are synthesized from organic halide fluids, hydrogen and anhydrous carbon dioxide

Methodology Applied
Scientific EffectCatalysis: Catalysis

Implementation Method 3

reactor A, the reactants are carbon monoxide and water, which forms carbon dioxide and hydrogen with a low energy exothermic reaction

Methodology Applied
Scientific EffectExothermic Reaction: Exothermic Reaction

Data Source

PatentUS8128902B2Method for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
Publication Date: 2012.03.06 MIDWEST REFRIGERANTS
  • US8128902B2 patent drawing
  • US8128902B2 patent drawing
  • US8128902B2 patent drawing

AI summary

A method for the synthesis of anhydrous hydrogen halide fluids from organic halide fluids, such as perfluorocarbon fluids and refrigerant fluids, and anhydrous carbon dioxide for the environmentally safe disposition thereof.