Enum: CatalystTypeEnum

Types of catalysts

Permissible Values

Value	Meaning	Description
HOMOGENEOUS	None	Catalyst in same phase as reactants
HETEROGENEOUS	None	Catalyst in different phase from reactants
ENZYME	CHEBI:23357	Biological catalyst
ORGANOCATALYST	None	Small organic molecule catalyst
PHOTOCATALYST	None	Light-activated catalyst
PHASE_TRANSFER	None	Catalyst facilitating reaction between phases
ACID	None	Acid catalyst
BASE	None	Base catalyst
METAL	None	Metal catalyst
BIFUNCTIONAL	None	Catalyst with two active sites

Slots

Name	Description
catalyst_type	Types of catalysts

Identifier and Mapping Information

Schema Source

from schema: https://w3id.org/linkml/valuesets

LinkML Source

name: CatalystTypeEnum
description: Types of catalysts
from_schema: https://w3id.org/linkml/valuesets
rank: 1000
permissible_values:
  HOMOGENEOUS:
    text: HOMOGENEOUS
    description: Catalyst in same phase as reactants
    annotations:
      phase:
        tag: phase
        value: same as reactants
      examples:
        tag: examples
        value: acid, base, metal complexes
  HETEROGENEOUS:
    text: HETEROGENEOUS
    description: Catalyst in different phase from reactants
    annotations:
      phase:
        tag: phase
        value: different from reactants
      examples:
        tag: examples
        value: Pt/Pd on carbon, zeolites
  ENZYME:
    text: ENZYME
    description: Biological catalyst
    meaning: CHEBI:23357
    annotations:
      type:
        tag: type
        value: protein
      specificity:
        tag: specificity
        value: high
    title: cofactor
  ORGANOCATALYST:
    text: ORGANOCATALYST
    description: Small organic molecule catalyst
    annotations:
      metal_free:
        tag: metal_free
        value: 'true'
      examples:
        tag: examples
        value: proline, thiourea
  PHOTOCATALYST:
    text: PHOTOCATALYST
    description: Light-activated catalyst
    annotations:
      activation:
        tag: activation
        value: light
      examples:
        tag: examples
        value: TiO2, Ru complexes
  PHASE_TRANSFER:
    text: PHASE_TRANSFER
    description: Catalyst facilitating reaction between phases
    annotations:
      function:
        tag: function
        value: transfers reactant between phases
  ACID:
    text: ACID
    description: Acid catalyst
    annotations:
      mechanism:
        tag: mechanism
        value: proton donation
  BASE:
    text: BASE
    description: Base catalyst
    annotations:
      mechanism:
        tag: mechanism
        value: proton abstraction
  METAL:
    text: METAL
    description: Metal catalyst
    annotations:
      examples:
        tag: examples
        value: Pd, Pt, Ni, Ru
  BIFUNCTIONAL:
    text: BIFUNCTIONAL
    description: Catalyst with two active sites
    annotations:
      sites:
        tag: sites
        value: multiple