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exported equivalent COPI_0000240
Deaerator
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000240
Generated onGerado em 2026-04-16
Natural Language DefinitionDefinição em Linguagem Natural
EN
A deaerator is a separator designed to remove dissolved gases from liquid streams through specialized degassing processes.
PT-BR
Um desaerador é um separador projetado para remover gases dissolvidos de correntes líquidas através de processos especializados de desgaseificação.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every deaerator is a separator that bears a deaeration function for removing dissolved gases from liquids
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (Deaerator(x) ↔ Separator(x) ∧ ∃f (DeaerationFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: DeaerationFunction]∀f (DeaerationFunction(f) → ∀p (realizedIn(f,p) → DeaerationProcess(p)) ∧ ∃p (DeaerationProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((Deaerator(x) ∧ DeaerationFunction(f) ∧ bearerOf(x,f)) → ∃m (LiquidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e1 (LiquidPortion(e1) ∧ participatesIn(e1,f)) ∧ ∃e2 (GasPortion(e2) ∧ participatesIn(e2,f)) ∧ processType(f,PhaseSeparation)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
@prefix copi: <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix : <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix bfo: <http://purl.obolibrary.org/obo/> . @prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> . @prefix iof-av: <https://spec.industrialontologies.org/ontology/annotation/> . @prefix skos: <http://www.w3.org/2004/02/skos/core#> . @prefix qudt: <http://qudt.org/schema/qudt/> . @prefix dcterms: <http://purl.org/dc/terms/> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix apv: <http://inf.ufrgs.br/ontologies/apv#> . ### COPI — Core Ontology for Petroleum Installations ### Class module: Deaerator <https://www.inf.ufrgs.br/ontologies/copi> rdf:type owl:Ontology ; dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ; dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ; dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ; skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ; skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ; skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ; skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ; owl:versionInfo "1.1.0-104-g4d16eff" ; owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ; owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ; dcterms:creator "Nicolau Oyhenard dos Santos"@en ; dcterms:contributor "Cauã Antunes" ; dcterms:contributor "Haroldo Rojas" ; dcterms:contributor "Rafael Petry" ; dcterms:contributor "Régis Romeu" ; dcterms:contributor "Mara Abel" ; dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ; dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ; dcterms:license <https://creativecommons.org/licenses/by/4.0/> ; dcterms:created "2026-04-08"^^xsd:date ; dcterms:modified "2026-07-13"^^xsd:date ; apv:GlobalMinLanguageCoverage "en pt-br" ; apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ; apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" . iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ; apv:MinAnnotationLength 20 . ### Identity-giving function :DeaerationFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :DeaerationProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :DeaerationProcess ] ; rdfs:label "deaeration function"@en ; rdfs:label "função de desaeração"@pt-br . ### Process type :DeaerationProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "deaeration process"@en ; rdfs:label "processo de desaeração"@pt-br . :DeaerationProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :LiquidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :LiquidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :GasPortion ] . ### Equipment universal: Deaerator :Deaerator rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( :Separator [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :DeaerationFunction ] ) ] ; rdfs:label "deaerator"@en ; rdfs:label "desaerador"@pt-br ; iof-av:naturalLanguageDefinition "A deaerator is a separator designed to remove dissolved gases from liquid streams through specialized degassing processes."@en ; skos:definition "A deaerator is a separator designed to remove dissolved gases from liquid streams through specialized degassing processes."@en ; iof-av:naturalLanguageDefinition "Um desaerador é um separador projetado para remover gases dissolvidos de correntes líquidas através de processos especializados de desgaseificação."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every deaerator is a separator that bears a deaeration function for removing dissolved gases from liquids"@en ; iof-av:firstOrderLogicAxiom "∀x(Deaerator(x) ↔ (Separator(x) ∧ ∃f(DeaerationFunction(f) ∧ bearerOf(x,f))))"@en ; # Disjointness: Deaerator and Filter [] rdf:type owl:AllDisjointClasses ; owl:members ( :Deaerator :Filter ) . # Disjointness: Deaerator and Centrifuge [] rdf:type owl:AllDisjointClasses ; owl:members ( :Deaerator :Centrifuge ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
DeaerationFunction ⊑ DesignedFunction
Realized in
DeaerationProcess ⊑ PlannedProcess
The identity-giving function is the removal of dissolved gases from liquid streams. This is a specific type of separation function focused on gas-liquid separation where the dissolved gas component is extracted from the liquid carrier phase.
2 Genus DeterminationDeterminação do Gênero
Separatorbfo:Object (BFO_0000030)
ISO 15926 explicitly states that a deaerator is a separator, and this is the most specific appropriate superclass. The genus 'Separator' is already enriched in our ontology with function SeparationFunction and genus Vessel. This provides the correct inheritance path for separation equipment.
3 Differentia SpecificaDiferença Específica
∃bearerOf.DeaerationFunction

Designed specifically to remove dissolved gases from liquid phases, particularly oxygen and carbon dioxide from water systems.

The differentia is the specific deaeration function that targets dissolved gases in liquid streams. This distinguishes it from other separation equipment that handle different phase combinations or separation mechanisms.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

These parts define the basic flow configuration needed for any deaeration process: liquid input, degassing space, gas removal, and treated liquid output.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'LiquidPortion', 'count': 1, 'constraints': 'contains dissolved gases, typically oxygen and CO2'}
OutputsSaídas
{'type': 'LiquidPortion', 'count': 1, 'constraints': 'reduced dissolved gas content'}, {'type': 'GasPortion', 'count': 1, 'constraints': 'released dissolved gases'}
TransformationTransformação
phase transfer of dissolved gas species from liquid to gas phase
Single liquid input stream with dissolved gases produces a degassed liquid stream plus a gas stream containing the released gases. The transformation involves mass transfer from dissolved to free gas phase.
Disjoint WithDisjunto com
Filter Centrifuge
C1: Centrifuge. C2: Filter. Filters handle solid-liquid separation with different process signatures, while centrifuges use density-based separation mechanisms incompatible with dissolved gas removal processes
MetadataMetadados
COPI IDCOPI IDCOPI_0000240
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000240
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-04-16
UpdatedAtualizado2026-06-28
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13
Quick factsDados rápidos
GenusGêneroSeparator
Root classClasse raizAssembly
Axiom modeModoequivalent
FunctionFunçãoDeaerationFunction
ProcessProcessoDeaerationProcess
PartsPartes0
Source DefinitionsDefinições nas Fontes 2 sources
ISO 15926-4 DEAERATOR
Definition text withheld (copyrighted standard) — follow the source link above.Texto da definição omitido (norma protegida por direitos autorais) — acesse o link da fonte acima.
ONEPETRO_GLOSSARY Deaerator
Definition text withheld (copyrighted standard) — follow the source link above.Texto da definição omitido (norma protegida por direitos autorais) — acesse o link da fonte acima.