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功能用途
合成(cheng)氣(qi)(qi)被送入(ru)硫保護容器(qi)以去除殘留的催化劑毒物,然后(hou)分(fen)(fen)(fen)(fen)成(cheng)兩部(bu)分(fen)(fen)(fen)(fen)。部(bu)分(fen)(fen)(fen)(fen)進(jin)(jin)料與循環(huan)氣(qi)(qi)混(hun)合,并(bing)通(tong)過第(di)一(yi)甲烷(wan)(wan)化反(fan)應(ying)(ying)器(qi),變換和(he)甲烷(wan)(wan)化反(fan)應(ying)(ying)發生,在放熱反(fan)應(ying)(ying)中產(chan)(chan)生富(fu)甲烷(wan)(wan)的產(chan)(chan)品(pin)。來(lai)(lai)自第(di)一(yi)甲烷(wan)(wan)化反(fan)應(ying)(ying)器(qi)的產(chan)(chan)品(pin)通(tong)過產(chan)(chan)生高壓蒸(zheng)汽而被冷卻(que),然后(hou)與剩余的進(jin)(jin)料氣(qi)(qi)相混(hun)合。氣(qi)(qi)體混(hun)合物進(jin)(jin)入(ru)第(di)二甲烷(wan)(wan)化反(fan)應(ying)(ying)器(qi)。在再產(chan)(chan)生高壓蒸(zheng)汽而冷卻(que)后(hou),來(lai)(lai)自反(fan)應(ying)(ying)器(qi)的產(chan)(chan)品(pin)物流(liu)被分(fen)(fen)(fen)(fen)流(liu),一(yi)部(bu)分(fen)(fen)(fen)(fen)提供循環(huan)氣(qi)(qi)體進(jin)(jin)入(ru)第(di)一(yi)甲烷(wan)(wan)化反(fan)應(ying)(ying)器(qi),其(qi)余部(bu)分(fen)(fen)(fen)(fen)通(tong)過調節甲烷(wan)(wan)化段和(he)。