Thermal Conditioning of Pollutant-Laden Auxiliary Material

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for thermal conditioning of auxiliary materials to clean crude gas streams loaded with organic pollutants are not resource-efficient and often require complex processes.

Innovation Solution

A method involving the introduction of auxiliary materials into a crude gas stream, where they form a stable system with pollutants, and are then thermally conditioned using a heated carrier gas stream in a fluidized bed device, allowing chemical conversion and separation of the pollutants, with the conditioned material being reusable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wet-chemical methods are used to condition auxiliary material loaded with pollutant, then the pollutant can be removed, but the process becomes complex and resource-intensive

Engineering Contradiction:
Improvepollutant removal effectivenessVSAvoidconditioning process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces wet-chemical conditioning methods with a thermal treatment process using heated carrier gas streams. This substitution eliminates the need for complex chemical treatment systems while maintaining effective pollutant removal through thermal decomposition and oxidation of organic pollutants in the auxiliary material.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the operating parameters from ambient temperature wet-chemical processes to elevated temperature thermal processing (using heated carrier gas). This parameter change simplifies the overall process by enabling direct thermal decomposition of pollutants without requiring complex chemical reagents and treatment systems.

Inventive Principle:
Principle #35Parameter changes

2Object-generated harmful factors

If auxiliary material is used to clean crude gas streams, then organic pollutants are absorbed, but the auxiliary material becomes loaded and requires conditioning

Engineering Contradiction:
Improveorganic pollutant removalVSAvoidauxiliary material degradation
Core Design Contradiction:
Object-generated harmful factorsVSLoss of substance

Solution Approach 1:

The patent implements a regeneration process where auxiliary material loaded with organic pollutants is subjected to thermal treatment with heated carrier gas. This process decomposes and removes the accumulated pollutants, recovering the auxiliary material for reuse and preventing its degradation or disposal.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The patent converts the harmful accumulated organic pollutants in the auxiliary material into beneficial effects through thermal decomposition. The heated carrier gas transforms the pollutant-loaded state into an opportunity for in-situ regeneration, turning the waste problem into a resource recovery process.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Reliability

If thermal conditioning is performed without resource optimization, then pollutants can be converted, but energy and resources are wasted

Engineering Contradiction:
Improvepollutant conversion effectivenessVSAvoidthermal energy consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent employs carrier gas streams that serve multiple functions simultaneously: they provide the thermal energy required for pollutant decomposition, act as the heating medium, and facilitate the transport of processed materials. This multi-functionality reduces overall energy consumption by eliminating separate heating systems and transport mechanisms.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The heated carrier gas system is designed to automatically maintain the thermal conditions required for pollutant conversion without requiring external energy input during operation. The system self-regulates the thermal processing conditions, reducing energy waste and optimizing the conversion efficiency of organic pollutants.

Inventive Principle:
Principle #25Self-service

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 easy and resource-saving thermal conditioning of auxiliary materials, effectively removing organic pollutants and preventing filter clogging, while allowing for the reuse of conditioned materials, thus enhancing operational efficiency and reducing waste.

Implementation Method 1

feeding the system of pollutant and auxiliary material and a carrier gas stream that has been heated relative to normal conditions into a thermal conditioning device

Methodology Applied
Scientific EffectThermal heating: Heating

Implementation Method 2

chemically converting at least a part of the organic pollutant to produce a conditioned auxiliary material

Methodology Applied
Scientific EffectChemical conversion: Oxidation

Implementation Method 3

separating the conditioned auxiliary material from the auxiliary material loaded with an organic pollutant by transportation by means of a gas flow

Methodology Applied
Scientific EffectPneumatic transport: Entrainment

Data Source

PatentUS9381465B2Method for the thermal conditioning of an auxiliary material and conditioning facility
Publication Date: 2016.07.05 DUERR SYST AG
  • US9381465B2 patent drawing
  • US9381465B2 patent drawing
  • US9381465B2 patent drawing

AI summary

In order to provide a method for the thermal conditioning of an auxiliary material, which, to clean a crude gas stream loaded with an organic pollutant, is configured to be introduced into the crude gas stream and together with the organic pollutant forms a stable system of pollutant and auxiliary material, which can be carried out easily and in a resource-saving manner, it is proposed that the method includes the following steps: feeding the system of pollutant and auxiliary material and a carrier gas stream that has been heated in relation to normal conditions into a thermal conditioning device; chemical conversion of at least a part of the organic pollutant to produce a conditioned auxiliary material; separating the conditioned auxiliary material from the auxiliary material loaded with an organic pollutant by transportation by means of a gas flow; and removing the conditioned auxiliary material from the thermal conditioning device.