["なぜ還元硫黄塊变黑？",,

2020-07-10View Original

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"還元釜加熱生產硫磺塊過程中，硫磺塊呈現黑色外觀的原因是什麼？請指教"?,

Reply #22020-07-11

"前進！初冷、電捕焦！"?,

Reply #32020-07-15

"主要是焦油影響，如果是鐵系或栲膠脱硫劑也会影响。"?,

Reply #42020-07-16

"明确是什麼工藝脫硫才好判断。"?,

Reply #52020-07-23

"变黑的主要原因是煤气中的焦油含量高，同时还可能有粉尘、萘和杂质，需要检查前工段的电捕、洗涤塔各运行指标是否正常"?,

Reply #62020-10-13

"如果是粗苯后脱硫也有可能是洗油夹带造成"?,

Reply #72020-10-15

"通常湿法脱硫是在鼓风冷凝之后，脱氨之前。根据以往经验，因普遍采用高压氨水无烟装煤，造成煤气中夹带煤粉增多，虽然经过初冷器喷洒和电捕焦油器喷洒、电离，以及鼓风机加速，除去绝大部分焦油及煤粉，仍有部分焦油和煤粉随煤气进入脱硫系统。这是熔硫硫磺颜色发黑的主要原因，当然，可能还有其他原因。"?,

Reply #82020-10-16

"我认为也是焦油的影响造成的，一方面对电捕焦油器进行清洗，如果有预冷塔的话可以用剩余氨水进行喷淋"?,

Reply #92020-10-21

"说说是什么工艺，也可以看看一级冷凝器是不是堵塞了"?,

Reply #102020-10-22

"哪位老师有焦化還元硫黄釜的技术资料，给分享一下"?,

Reply #112020-10-25

"煤气中焦油、煤粉等杂质带入造成，前道工序是关键啊！"?,

Reply #122021-11-26

"首先是焦油，其次是温度。收硫磺块，联系我1821828828"eworthy

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