…For example, the manufacturing process of table salt consists of a series of unit operations such as fluid transport, evaporation, crystallization, and drying. The concept of unit operations was proposed in 1915 by American engineer Arthur D. Little (1863-1935). Until then, the manufacturing processes of the wide variety of chemical industries, such as petroleum, soap, and sulfuric acid, were only studied individually, making them difficult to handle. … *Some of the terminology that mentions "Little, AD" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…たとえば食塩の製造工程は,流体輸送,蒸発,晶出,乾燥などの一連の単位操作からなっている。単位操作という考え方は,1915年にアメリカの技術者リトルArthur D.Little(1863‐1935)によって提唱された。それまでは,石油,セッケン,硫酸などのように多種多様な化学工業の製造工程は,おのおの単独にしか研究されなかったので,取扱いが煩雑であった。… ※「Little,A.D.」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 |
…The most powerful lords became leaders, and unde...
A perennial plant of the lily family, grown in flo...
A multi-ethnic sports festival held every four ye...
1882‐1949 A Finnish religious folklorist, he was a...
A special corporation established on October 1, 19...
A type of orthopedic treatment method. It is a wi...
Under the principle of separation of powers, it r...
[1] A nickname for "Hojo Masako." After ...
A free association of sovereign states (→ Union of...
…He gained the favor of the Whig 1st Earl of Hali...
A play by the English playwright J. Gay. First per...
Documents written in Turkish (Uighur) that were ex...
The surface layer is a layer of the atmosphere tha...
The personal deputies of the medieval shugo. They...
…With the rapid expansion of cities in recent yea...