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2019-03-29View Original

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Reply #22019-03-29
Translate the following 13 texts from chinese_simplified to japanese.
Reply #32019-03-30
本帖最后由 angryant 于 2019-3-30 11:17 编辑 1、焦炉煤气脱氢解析气热值太高肯定不行,下部高温会烧坏炉墙,掺混氮气可以,但是NOx会超标,另外空气供给量会有很大变化,焦炉蓄热室和燃烧系统是否能够适应存在疑问; 2、甲醇弛放气富含氢气,氢气是最小的分子其扩散速度太快,同样存在下部温度高烧毁炉墙的风险。
Reply #42019-03-30
简单说,混掺入焦炉烟气,别超过10%.,否则影响焦炉温度升高
Reply #52019-03-30
你们做过啦?数据是来源于哪里?
Reply #62019-03-30
贵公司脱硫脱硝是否以上,我公司自主研发脱硝催化剂,业内有工程业绩,不知道有需要的不
Reply #72019-03-31
高炉煤气热值低,可以掺入焦炉煤气,同样如果焦炉煤气提氢后热值太高,可以对煤气进行贫化
Reply #82019-03-31
注意解析气含硫高!直接燃烧影响达标!
Reply #92019-04-01
本帖最后由 caocheng 于 2019-4-1 17:29 编辑 你这个建议理论上没问题,但是既然有高炉煤气就直接用之不是更好!
Reply #102019-04-05
可以掺混焦炉烟气和vocs废气,不要超过10%
Reply #112019-04-07
Vocs废气氧含量太高,焦炉煤气热值太高
Reply #122019-05-23
我公司以前在4.3米的捣鼓焦炉上进行过尝试: 单纯解析气回焦炉燃烧可以,但不太好。主要原因1、氢气含量降低太多,甲烷含量几乎翻一倍,成份变化大,气体着火点提高,竖向加热上移,掺烧N2,烟道气全部试过,不如解析气直接加热。但喷嘴等部位容易被石墨堵塞,要注意,另外一但提氢负荷发生波动,焦炉调节不及时,焦炉大烟囱容易冒黑烟。

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