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Slot: filter_material

A porous material on which solid particles present in air or other fluid which flows through it are largely caught and retained.

URI: nmdc:filter_material

Applicable Classes

Name Description Modifies Slot
FiltrationProcess The process of segregation of phases; e no

Properties

Comments

  • Filters are made with a variety of materials: cellulose and derivatives, glass fibre, ceramic, synthetic plastics and fibres. Filters may be naturally porous or be made so by mechanical or other means. Membrane/ceramic filters are prepared with highly controlled pore size in a sheet of suitable material such as polyfluoroethylene, polycarbonate or cellulose esters. Nylon mesh is sometimes used for reinforcement. The pores constitute 80–85% of the filter volume commonly and several pore sizes are available for air sampling (0.45−0.8 μm are commonly employed).

Identifier and Mapping Information

Schema Source

Mappings

Mapping Type Mapped Value
self nmdc:filter_material
native nmdc:filter_material

LinkML Source

name: filter_material
description: A porous material on which solid particles present in air or other fluid
  which flows through it are largely caught and retained.
comments:
- 'Filters are made with a variety of materials: cellulose and derivatives, glass
  fibre, ceramic, synthetic plastics and fibres. Filters may be naturally porous or
  be made so by mechanical or other means. Membrane/ceramic filters are prepared with
  highly controlled pore size in a sheet of suitable material such as polyfluoroethylene,
  polycarbonate or cellulose esters. Nylon mesh is sometimes used for reinforcement.
  The pores constitute 80–85% of the filter volume commonly and several pore sizes
  are available for air sampling (0.45−0.8 μm are commonly employed).'
from_schema: https://w3id.org/nmdc/nmdc
rank: 1000
alias: filter_material
domain_of:
- FiltrationProcess
range: string