exported necessary COPI_0000725
Filter Medium
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000725
Generated onGerado em 2026-08-08
Natural Language DefinitionDefinição em Linguagem Natural
EN
A material artifact that is a permeable material used in a filtration device, through which filtrate passes and on which the filter cake is deposited.
PT-BR
Um artefato material que é um material permeável usado em um dispositivo de filtração, através do qual passa o filtrado e sobre o qual se deposita a torta de filtração.
Formal AxiomsAxiomas Formais
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (FilterMedium(x) → MaterialArtifact(x) ∧ ∃f (SelectivePermeabilityFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: SelectivePermeabilityFunction]∀f (SelectivePermeabilityFunction(f) → ∀p (realizedIn(f,p) → FiltrationProcess(p)) ∧ ∃p (FiltrationProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (FilterMedium(x) → ∃bearerOf.SelectivePermeabilityFunction ⊓ ∃componentPartOf.Filter) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((FilterMedium(x) ∧ SelectivePermeabilityFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidMixture(m) ∧ participatesIn(m,f)) ∧ ∃e1 (PortionOfFluid(e1) ∧ participatesIn(e1,f)) ∧ ∃e2 (RemovedMaterial(e2) ∧ participatesIn(e2,f)) ∧ processType(f,MechanicalFiltration)) — 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: FilterMedium <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 "1.1.0-134-g6e3b4fb" ; 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 "2026-09-04"^^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 :SelectivePermeabilityFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :FiltrationProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :FiltrationProcess ] ; rdfs:label "selective permeability function"@en . ### Process type :FiltrationProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "filtration process"@en ; rdfs:label "processo de filtração"@pt-br . :FiltrationProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :FluidMixture ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :PortionOfFluid ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :RemovedMaterial ] . ### Equipment universal: FilterMedium :FilterMedium rdf:type owl:Class ; rdfs:subClassOf iof-core:MaterialArtifact ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :SelectivePermeabilityFunction ] ; rdfs:label "filter medium"@en ; rdfs:label "meio filtrante"@pt-br ; iof-av:naturalLanguageDefinition "A material artifact that is a permeable material used in a filtration device, through which filtrate passes and on which the filter cake is deposited."@en ; skos:definition "A material artifact that is a permeable material used in a filtration device, through which filtrate passes and on which the filter cake is deposited."@en ; iof-av:naturalLanguageDefinition "Um artefato material que é um material permeável usado em um dispositivo de filtração, através do qual passa o filtrado e sobre o qual se deposita a torta de filtração."@pt-br ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "The medium is a component of the filter, not a filter; the distinction rests on parthood, which is not a sufficient condition."@en ;
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
SelectivePermeabilityFunction ⊑ DesignedFunction
Realized in
FiltrationProcess ⊑ PlannedProcess
SLB defines it as 'a permeable material ... through which filtrate passes and on which the filter cake is deposited'. Its identity-giving function is selective permeability — passing one phase while retaining another — which is narrower than the filtration function borne by a filter as a whole.
2 Genus DeterminationDeterminação do Gênero
MaterialArtifactbfo:Object (BFO_0000030)
SLB calls it a permeable material used in a filtration device; as an engineered barrier it is a MaterialArtifact.
3 Differentia SpecificaDiferença Específica
∃bearerOf.SelectivePermeabilityFunction ⊓ ∃componentPartOf.Filter

A material artifact that is a permeable barrier within a filtration device, passing filtrate while retaining the deposited solids.

Necessary-only and deliberately given a function distinct from the Filter entry's FiltrationFunction. Filter is defined as equivalent on FiltrationFunction; reusing that function here would let the reasoner infer that the medium is the filter.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

No sub-component is named in any source definition for this term. validate_necessary_parts_quotes() requires a verbatim source_quote for every part, and there is nothing to quote — so no parts are asserted (ODR-022 §10.2).
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidMixture', 'count': 1, 'constraints': 'unfiltered stream carrying suspended solids'}
OutputsSaídas
{'type': 'PortionOfFluid', 'count': 1, 'constraints': 'filtrate passing through the medium'}, {'type': 'RemovedMaterial', 'count': 1, 'constraints': 'filter cake deposited on the medium'}
TransformationTransformação
separation of suspended solids from a fluid by selective passage through a permeable barrier
MetadataMetadados
COPI IDCOPI IDCOPI_0000725
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000725
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-08-08
UpdatedAtualizado2026-09-03
LLM modelModelo LLMclaude-opus-5
VersionVersão2026-09-04