noun, noun which may take the genitive case particle 'no'
Abbreviation of 水素添加, used in chemistry and industrial contexts. Often appears in compounds like 水添油 (hydrogenated oil).
See also: 水素添加
この工程では、油に水添処理を施します。
In this process, the oil undergoes hydrogenation treatment.
水添反応は触媒の存在下で行われます。
The hydrogenation reaction is carried out in the presence of a catalyst.