...The name of the product obtained by each manufacturing method is shown in parentheses. (1) Reduction of fats and oils (reduced alcohol) (a) High-pressure contact reduction method Palm oil is mainly composed of glycerides of C8 to C16 , especially C12 saturated fatty acids, and by reducing this, higher alcohols with the same number of carbon atoms can be obtained. Palm oil is reacted with hydrogen at 150 to 300 atmospheres and 250 to 350 degrees Celsius using copper chromite (sometimes with cadmium or cesium added) as a catalyst. *Some of the terminology explanations that mention "reduced alcohol" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…各製造法による製品の呼称をかっこ内に示す。(1)油脂の還元(還元アルコール) (a)高圧接触還元法 ヤシ油はおもにC8~C16,とくにC12飽和脂肪酸のグリセリドからなるが,これを還元するとそれと炭素数の等しい高級アルコールが得られる。ヤシ油に触媒として亜クロム酸銅(ときにカドミウム,セシウムを加える)を用い,水素を150~300気圧,250~350℃で反応させる。… ※「還元アルコール」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 |
<<: Reduction flame - Kangenen
…The former developed mainly into the European be...
("99" means a large number) Starting fro...
A gulf in the northwestern Arabian Sea, between Om...
…The arachnoid mater is a thin membrane without b...
…Only the foremost mast is square-sailed like a b...
→ Campanula Source: Shogakukan Encyclopedia Nippo...
An island in the Korea Strait, south of the Korean...
…According to this theory, meaningful memory mate...
〘Noun〙① Along with the Imikura and Uchikura , it i...
...They hatch in about 110 days. The Galapagos la...
[Kunitachi, Chikusa Ward, Nagoya City, Aichi Prefe...
...The name of a Kagura song sung in the Mikagura...
C 6 H 10 O 7 (194.14). Abbreviated as GlcU. D -Gl...
...This created a demand for cotton yarn, creatin...
…In arthropods and mollusks, a tough outer membra...