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- Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed-fluidized bed reactor. 在实验室采用固定流化床反应器,研究了催化裂化汽油裂化时的焦炭生成。
- ETB is currently manufactured industrially by only the Japanese Maruzen Petrochemical Company with capacity of 5Kt. The process involves reacting ethylene glycol with isobutylene contained in a C 4 stream from naphtha cracking under the catalyst. 目前只有日本丸善油化公司一家进行工业生产 ,年生产能力 5kt,采用乙二醇与石脑油裂解副产C4馏分中异丁烯在催化剂下反应而成。
- Ethylene via catalytic naphtha cracking 石脑油催化裂解生产乙烯
- STUDY OF COKE FORMATION ON CATALYSTS DURING FCC NAPHTHA CRACKING 催化裂化汽油在催化剂上裂化生焦的研究
- A Computer-Controlled Model for Daqing Naphtha Cracking Furnace 大庆石脑油裂解炉计算机控制模型
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- That was a cracking shot he played. 他这一下打得妙极了。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- There's a lot to be done, so let's get cracking. 工作很多，咱们开始干吧。
- Police are cracking down on drug dealers. 警方现对贩毒分子严惩不贷。
- They sat by the fire, cracking jokes. 他们坐在火堆旁讲笑话。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
- Don't be angry. He is the man who likes cracking jokes. 不要生气，他是一个爱开玩笑的人。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
