...Sodium sesquicarbonate (Na 2 CO 3 ・NaHCO 3 ・2H 2 O) is a weak alkali, does not damage fibers, and does not weather or deliquesce, so it is often used for washing wool and cotton. For industrial and other uses, a mixture of sodium carbonate and caustic soda may be used to make the washing more alkaline (causticized ash). Sodium sesquicarbonate and caustic ash are also called modified soda. ... *Some of the terminology explanations that mention "caustic ash" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…セスキ炭酸ナトリウムsodium sesquicarbonate Na2CO3・NaHCO3・2H2Oはアルカリ性が弱く,繊維を傷めない,風化や潮解しないなどの理由から,羊毛,木綿の洗濯用に好んで用いられる。工業用などでアルカリ性を強くした洗濯用には炭酸ナトリウムと苛性ソーダを混合使用する場合もある(苛性化灰caustized ash)。セスキ炭酸ナトリウムおよび苛性化灰は変成ソーダmodified sodaとも呼ばれる。… ※「苛性化灰」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 |
<<: Caustic Potash - Caustic Potash
>>: Kasai Corridor - Kasai Corridor
… Let me introduce some recent topics in this fie...
A nickname for "Oishi Yoshio." Source: A...
A town in Oda County in the southwest of Okayama P...
〘Noun〙 (also "Uzumibi") A gutter that is...
The former name of a town (Nitamachi) in Nitta Co...
…The color is generally red, and its function is ...
(1) Refers to the lead player of each instrument ...
The term "kankyu ressha" (express train)...
Color is not an attribute of an object or light. C...
The light of a distant star is somewhat reddish du...
…They have long ears and a short tail. They consi...
…During the Qin and Han dynasties, it was called ...
...Most species are under 10cm long, but the larg...
A garment worn with a hole in the center of the f...
Year of death: August 17, 4th year of Jisho (Septe...