Assertion: siderite's use | /r/MadeOf | sulphur
Facets:
value: typically
type: DEGREE
Source sentences:
text: The most utilized corrosion inhibition measure is however the use of organic or inorganic inhibitors that protect the steel surface by forming a protective film of a passive nature.10 Corrosion inhibitors typically contain nitrogen, sulphur and oxygen, and hydrophobic hydrocarbon chains in their structures.