…For convenience, in Japan, crude oil with a sulfur content of 2% or more (by weight) is called high sulfur crude oil, 1-2% is called medium sulfur crude oil, and 1% or less is called low sulfur crude oil. In addition, crude oil that contains a particularly large amount of sulfur compounds such as hydrogen sulfide and mercaptans, which have a strong odor and are corrosive, is sometimes called sour crude oil. The properties of the main crude oils imported into Japan are shown in Table 2. … *Some of the terminology explanations that mention "sour crude" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…日本では,便宜上,硫黄分2%(重量)以上のものを高硫黄原油,1~2%のものを中硫黄原油,1%以下のものを低硫黄原油としている。また硫化水素やメルカプタンなどの臭気や腐食性の強い硫黄化合物をとくに多く含む原油をサワー原油sour crudeと呼ぶことがある。 日本に輸入されているおもな原油の性状を表2に示す。… ※「sour crude」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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