continuous process operating mode

IRI: https://spec.industrialontologies.org/ontology/construct/ContinuousProcessOperatingMode

Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaManufacturingExecution/

SubClass Of: planned process operating mode

Class Hierarchy

owl:Thing β€Ί bfo:entity β€Ί bfo:continuant β€Ί process characteristic β€Ί planned process operating mode β€Ί continuous process operating mode

Direct subclasses:

Definition

process operating mode that characterizes a planned process in which input material is introduced into the process while output material is concomitantly removed from the same process over the whole operating interval

Examples

  • continuous process operating mode of perfusion cell culture with fresh medium introduction and concomitant harvest removal through a cell retention device; continuous process operating mode of simulated moving-bed chromatography with feed introduction and concomitant product-stream removal; continuous process operating mode of single-pass TFF with feed and buffer introduction and concomitant product containing retentate removal; continuous process operating mode of crystallization with solute feed introduction and concomitant product slurry withdrawal; Continuous process operating mode of a hydrodealkylation (HDA) process where toluene reacts with hydrogen gas at high temperature (500–660 Β°C) and pressure (20–60 bar) to produce benzene and methane and diphenyl as a side-product; Continuous process operating mode of a Haber-Bosch process for the synthesis of ammonia from nitrogen and hydrogen gases reacting over an iron-based catalyst at high pressure (150–250 atm) and temperature (400Β°C–500Β°C)

Adapted From

  • https://www.ema.europa.eu/en/documents/scientific-guideline/ich-guideline-q13-continuous-manufacturing-drug-substances-and-drug-products-step-5_en.pdf and https://gmpua.com/Process/ContinuousManufacturing/ContinuousManufacturing.pdf

Primitive Class

This class is declared primitive and it does not have necessary and sufficient condiftions defined.

Primitive Rationale

There are insufficient constructs to define a set of necessary and sufficient conditions

Formal Axioms

First-Order Logic Axioms

ContinuousProcessOperatingMode(x) β†’ PlannedProcessOperatingMode(x) ∧ βˆƒpβˆƒaβˆƒrβˆƒm (PlannedProcess(p) ∧ processCharacteristicOf(x,p) ∧ MaterialAdditionProcess(a) ∧ MaterialRemovalProcess(r) ∧ MaterialEntity(m) ∧ hasOccurrentPart(p,a) ∧ hasOccurrentPart(p,r) ∧ (occursSimultaneouslyWith(a,r) ∨ temporallyOverlaps(a,r) ∨ isTemporallyOverlappedBy(a,r)) ∧ hasSpecifiedOutput(r,m) ∧ isOutputOf(m,p))

Semi-Formal Natural Language Axioms

if x is a β€˜continuous process operating mode’ then x is a β€˜planned process operating mode’ that is the β€˜process characteristic of’ some β€˜planned process’ p that β€˜has occurrent part’ some β€˜material addition process’ a and some β€˜material removal process’ r, where a either β€˜occurs simultaneously with’, β€˜temporally overlaps’, or β€˜is temporally overlapped by’ r, and r β€˜has specified output’ some β€˜material entity’ that β€˜is output of’ p

Description Logic


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