Uranic Acid - Uransan

Japanese: ウラン酸 - うらんさん
Uranic Acid - Uransan

…It is the most commonly known oxide and the main component of uraninite. It is obtained by heating uranium(VI) nitrate, oxalate, peroxide, or ammonium diuranate (NH 4 ) 2 U 2 O 7 in air at 700-800°C. When heated for a long time at temperatures above 800°C, it gradually loses oxygen and becomes U 3 O 8- x . …

*Some of the terminology explanations that mention "uranic acid" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…最も普通に知られている酸化物で,センウラン鉱の主成分。ウラン(VI)の硝酸塩,シュウ酸塩,過酸化物あるいは二ウラン酸アンモニウム(NH4)2U2O7などを空気中700~800℃に熱して得られる。800℃以上で長時間熱すると,しだいに酸素を失ってU3O8-xとなる。…

※「ウラン酸」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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