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- The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal. 为降低煤在热解过程中的焦油产率,在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。
- Research progress of catalysts for tar cracking 焦油裂解用催化剂的研究进展
- Keywords tar cracking;fluidized bed;freeboard; 焦油裂解;流化床;稀相段;
- Keywords tar cracking;calcium oxide;fluidized bed;freeboard; 焦油裂解;氧化钙;流化床;稀相段;
- EFFECT OF CaO ON TAR CRACKING IN A RAPID-PYROLYSIS FIXED BED REACTOR 煤快速热解过程中氧化钙对焦油裂解的影响
- Influence of Calcium Oxide on Tar Cracking in Freeboard of Fluidized Bed 氧化钙在流化床稀相段对焦油裂解的影响
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- Peter had his head in a tar barrel sure enough. 不出所料，彼得陷入了困境。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- Tar is much used in making modern roads. 修建现代公路多用焦油沥青。
- 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。
- EFFECT OF FREEBOARD TEMPERATURE AND RESIDENT TIME ON TAR CRACKING IN A RAPID-PYROLYSIS FIXED BED REACTOR 流化床稀相段对焦油裂解的影响
- 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。
