Principle 1
Principle 2
Principle 3
Principle 4
Domains
100

The definition of Principle 1.

What is to maximize the effectiveness of intermolecular and intramolecular forces?

100

The definition of Principle 2.

What is to give the molecule the same processing experience? 

100

The definition of Principle 3. 

What is to optimize the driving forces and interfacial areas?

100

The definition of Principle 4. 

What is to maximize the synergistic effects of partial processes?

100

The four domains of Process Intensification.

What is spatial, temporal, temporal and thermodynamic.

200

The goal of Principle 1. 

What is for reactions to proceed at maximum achievable efficiency?

200

The goal of Principle 2. 

What is for all molecules to undergo the same processing history?

200

The goal of Principle 3. 

What is that the hydrodynamic, heat-, and mass-transfer limitations are removed?

200

The goal of Principle 4. 

What is that the synergies resulting from interrelations between various operations and steps are fully utilized?

200

Ejector-based liquid jet reactor is an example of PI in this domain.

What is Thermodynamic Domain

300

A foam catalyst support reactor maximizes this to meet the goal of Principle 1.

What is molecular collision?

300

A rotating packed bed reactor maximizes this to meet the goal of Principle 3. 

What is mixing?

300

A membrane reactor maximizes this to meet the goal of Principle 3. 

What is surface area?

300

Reactive distillation combines these processes to meet the goal of Principle 4. 

What is chemical reaction and distillation?

300

Dividing-wall Column is an example of PI in this domain.

What is Functional Domain

400

Factors responsible for the effectiveness of a reaction are: geometry of approach, orientation of molecules during collisions, molecules’ energy, and this other factor.

What is the number/frequency of molecular collisions.

400

 A process in which all molecules have the same history (i.e., undergo the same steps under the same conditions) will deliver uniform products with this amount of waste.

What is minimum waste.

400

This principle relates to this kind of rate across interfaces.

What is transport rates.

400

Combining one or more functions within one component often yields significantly better performance than separate functions executed sequentially. This type of functionality is called this.

What is Multifunctionality.

400

Millireactor and Static Mixer is an example of PI in this domain.

What is Spatial Domain.

500

Ensuring that molecules are oriented and energized correctly for a reaction can be compared to this table-top activity.

What is pool or billiards.

500

Compared to a CSTR, this type of reactor is much better at ensuring all molecules have the same experience.

What is a plug-flow reactor.

500

A typical packed bed reactor passes reactants through a catalyst in the form of pellets. This form of catalyst increases heat transfer (and mixing time) in the reactor.

What is metal foam catalysts.

500

One example of multifunctionality is this type of distillation equipment that reduces operating costs and simulates two distillation columns in series.

What are divided wall distillation columns.

500

Cyclic Distillation is an example of PI in this domain.


What is Temporal Domain.

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