Polymerization Installation Integrated Absorption-Condensation Unit
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Solution Overview
Problem
Existing polymerization installations are limited in their ability to efficiently conduct various polymerization processes such as addition, emulsion, and radical polymerization using primary and secondary polymers with minimal participation of additional reagents.
Innovation Solution
A polymerization installation with an integrated combined absorption-diffusion and absorption-condensation unit, comprising a supply unit, reaction unit, and units for absorption-diffusion and absorption-condensation, which includes a thermo worm conveyor, intermediate vessel, reactor with mixer, diffuser, and double hull heat exchanger, allowing for efficient heat management and reagent interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If traditional polymerization installations use multiple separate units for heat exchange, vapor condensation, and reagent mixing, then each function can be optimized independently, but the overall device complexity increases and energy efficiency decreases
Solution Approach 1:
The patent combines the heat exchanger, condensation unit, and reagent mixing system into a single integrated reaction system. The heat exchanger serves dual purposes: cooling the reaction mixture and condensing vapors. The condensed liquid is directly returned to the reaction zone, eliminating the need for separate condensation and mixing units, thereby reducing device complexity while improving energy efficiency through heat recovery.
Solution Approach 2:
The heat exchanger is designed to perform multiple functions simultaneously: it acts as a cooling device for the reaction mixture, a condensation chamber for vapor recovery, and a mixing zone where condensed reagents are reintroduced to the reaction. This multi-functionality reduces the number of separate components needed while maintaining optimal performance for each function.
2Reliability
If polymerization processes use additional reagents to facilitate reaction control and heat management, then process stability improves, but the quantity of substance required increases and production costs rise
Solution Approach 1:
The system recycles vapors generated during polymerization by condensing them in the heat exchanger and returning the condensed liquid to the reaction zone. This recovery process eliminates the need for additional reagents that would otherwise be required to maintain reaction stability, thereby reducing reagent consumption while preserving process stability through continuous material cycling.
Solution Approach 2:
The integrated system creates a feedback loop where reaction vapors are continuously condensed and returned to the reaction mixture, automatically regulating the chemical environment. This self-regulating mechanism maintains process stability without requiring additional controlling reagents, as the system inherently adjusts to reaction conditions through the cyclic condensation and return of reaction products.
3Productivity
If conventional installations require separate systems for vapor condensation and heat exchange, then each system can be optimized for its specific function, but the overall productivity decreases due to additional equipment and process steps
Solution Approach 1:
The patent merges the condensation system and heat exchange system into a single integrated unit where vapor condensation occurs within the heat exchanger structure itself. The condensed liquid is directly returned to the reaction zone through the same equipment, eliminating the need for separate condensation chambers and transfer systems, thereby increasing productivity by reducing the number of process steps and equipment components.
4Temperature
If polymerization reactions are conducted with extensive heat removal systems, then temperature control improves, but the use of energy increases due to multiple heat exchangers and cooling systems
Solution Approach 1:
The system converts the harmful effect of reaction heat into a beneficial resource by using the heat exchanger to both remove excess heat for temperature control and condense reaction vapors. The thermal energy that would otherwise be waste is utilized for vapor condensation, reducing the overall energy input required for the process while maintaining effective temperature control through the integrated heat management system.
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
Enables the production of diverse polymers and copolymers with low energy consumption by utilizing excess reaction heat for process maintenance, facilitating different polymerization types and reducing the need for additional reagents.
Implementation Method 1
the cooled condensate is returned to the reactor to lower the reaction mixture temperature
Implementation Method 2
multi-tube heat exchanger and a polymerization vessel with a mixer, in which, during the heat exchange
Implementation Method 3
combined absorption-diffusion and absorption-condensation unit
Implementation Method 4
combined absorption-diffusion and absorption-condensation unit
Implementation Method 5
thermo worm conveyor 1 equipped with a tubular heat-resistant metal housing 2 comprising and driven by an electric motor and reduction gear, metal rod-axis 4, on which a non-uniform-step spiral is installed, and the middle part of the metal housing 2 of the thermo worm conveyor 1 is equipped with electric heaters 3 and temperature sensors
Implementation Method 6
polymerization vessel with a mixer
Data Source
AI summary
A polymerization installation with integrated combined absorption-diffusion and absorption-condensation unit, as well as to its use for the preparation of various polymers and copolymers by addition, emulsion, suspension or radical polymerization, which will find application in chemical industry. There are four structural units in the installation, as follows: supply unit (A), reaction unit (B), combined absorption-diffusion and absorption-condensation unit (C) and finished product discharge unit (D).