当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2013年
7期
885-888
,共4页
彭思媛%郭洪范%周洁琼%姜海艳%周永红%耿美霞%刘云义
彭思媛%郭洪範%週潔瓊%薑海豔%週永紅%耿美霞%劉雲義
팽사원%곽홍범%주길경%강해염%주영홍%경미하%류운의
油页岩%干馏%含氧载气%产油率
油頁巖%榦餾%含氧載氣%產油率
유혈암%간류%함양재기%산유솔
Oil shale%Retorting%Aerobic carrier gas%Oil yield
油页岩低温含氧载气干馏,能够降低过程所需载热气体进入干馏反应器时的温度,进而降低载气预热设备选材及制作难度并节省干馏过程能量消耗,是一种有工业应用前景的油页岩干馏技术。为了研究油页岩低温含氧载气干馏工艺中产油率的影响因素及其影响规律,以桦甸公郎头矿的油页岩为原料,实验考察了油页岩颗粒尺寸、升温速率、干馏终温、终温保持时间等因素对产油率的影响。结果表明,油页岩颗粒尺寸为20~40 mm、升温速率3℃·min-1、干馏终温520℃、终温保持时间25~45 min时,油页岩低温含氧载气干馏的产油率较高,达11.9%。
油頁巖低溫含氧載氣榦餾,能夠降低過程所需載熱氣體進入榦餾反應器時的溫度,進而降低載氣預熱設備選材及製作難度併節省榦餾過程能量消耗,是一種有工業應用前景的油頁巖榦餾技術。為瞭研究油頁巖低溫含氧載氣榦餾工藝中產油率的影響因素及其影響規律,以樺甸公郎頭礦的油頁巖為原料,實驗攷察瞭油頁巖顆粒呎吋、升溫速率、榦餾終溫、終溫保持時間等因素對產油率的影響。結果錶明,油頁巖顆粒呎吋為20~40 mm、升溫速率3℃·min-1、榦餾終溫520℃、終溫保持時間25~45 min時,油頁巖低溫含氧載氣榦餾的產油率較高,達11.9%。
유혈암저온함양재기간류,능구강저과정소수재열기체진입간류반응기시적온도,진이강저재기예열설비선재급제작난도병절성간류과정능량소모,시일충유공업응용전경적유혈암간류기술。위료연구유혈암저온함양재기간류공예중산유솔적영향인소급기영향규률,이화전공랑두광적유혈암위원료,실험고찰료유혈암과립척촌、승온속솔、간류종온、종온보지시간등인소대산유솔적영향。결과표명,유혈암과립척촌위20~40 mm、승온속솔3℃·min-1、간류종온520℃、종온보지시간25~45 min시,유혈암저온함양재기간류적산유솔교고,체11.9%。
Retorting of oil shale with low-temperature oxygen-containing carrier gas can lower the required temperature of carrier gas. In this paper, the effects of particle size, heating rate, and final retorting temperature, etc. on the oil yield of oil shale retorting were investigated by using Huadian oil shale as raw material. The results show that the optimal process conditions are as follows:the particle size is in the range of 20 mm to 40 mm, heating rate is 3 ℃?min-1, final temperature holding time is in the range of 25 min to 45 min, final retorting temperature is 520 ℃, under above conditions oil yield can reach to 11.9%.