溶融 ようゆう しお電解 でんかいではありませんでした
yōyūshiodenkaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 溶融塩電解

1. Was not molten salt electrolysis.

Past/Perfective
Negative
Polite
Formal Register
Chemistry