Bulk oil flotation

Japanese: bulk oil flotation(英語表記)bulkoilflotation
Bulk oil flotation

… Looking back at the history of flotation, the first method was to add a large amount of oil to the mineral pulp and vigorously stir it to concentrate the hydrophobic particles in the oil phase. This method is called bulk oil flotation. A method was also developed in which the mineral pulp was vigorously stirred to separate and recover the coatings of the mineral particles that floated on the water surface. …

*Some of the terminology that refers to "bulk oil flotation" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 浮選の歴史をふりかえると,鉱石パルプに多量の油を加え,強くかくはんすることにより,疎水性の粒子を油相に濃縮する方法がまず考案された。これを多油浮選bulk oil flotationと呼んでいる。また鉱石パルプを激しくかくはんし,水面に浮かんだ鉱物粒子の被膜を分離回収する方法も現れた。…

※「bulk oil flotation」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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