naphtha cracker/ steam cracker

Japan Mitsubishi Chem shuts Mizushima naphtha cracker
Reuters - USA
SINGAPORE, Jan 5 (Reuters) - Japan's largest petrochemical firm Mitsubishi Chemical Corp shut a 450000 tonnes per year (tpy) naphtha cracker in Mizushima in ...

把一百多度提煉出的輕油加以裂解成 乙烯等石化品

naphtha
n. 輕油

1. Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
2. Obsolete. Petroleum.

[Latin, from Greek, liquid bitumen, of Semitic origin.]

CRACKER

n.

1. A thin crisp wafer or biscuit, usually made of unsweetened dough.
2. One that cracks, especially:
   1. A firecracker.
   2. A small cardboard cylinder covered with decorative paper that holds candy or a party favor and pops when a paper strip is pulled at one or both ends and torn.
   3. The apparatus used in the cracking of petroleum. 煉解
      
   4. One who makes unauthorized use of a computer, especially to tamper with data or programs.
3. Offensive.
   1. Used as a disparaging term for a poor white person of the rural, especially southeast United States.
   2. Used as a disparaging term for a white person.

crack ━━ v. 割る［れる］; ひびを入らす［が入る］; ぱちっ［ぴしゃり］と鳴る［らす］; （声の）調子を急に変える, 声変りする; ぽかりとなぐる; （抵抗力などを）くじく, 参る, だめにする; （車などを）とばす ((on)); （冗談・しゃれを）言う (～ a joke); （金庫などを）こじ開ける, 押入る; 〔話〕 （酒のびんを）あける, 一杯やる; 解決［読］する, 読む; 【化】（石油を）分留する.n. - 餅乾, 胡桃夾, 爆竹, 解密高手

日本語 (Japanese)
n. - クラッカー, かんしゃく玉, 爆竹, 破砕器

naphtha
n. - 揮發油, 石腦油

日本語 (Japanese)
n. - ナフサ, 石油(廢)