天然气化工
天然氣化工
천연기화공
NATURAL GAS CHEMICAL INDUSTRY
2014年
1期
77-81
,共5页
朱振峰%刘有智%罗莹%祁贵生%张中哲
硃振峰%劉有智%囉瑩%祁貴生%張中哲
주진봉%류유지%라형%기귀생%장중철
超重力%错流旋转填料床%络合铁%硫化氢%脱硫
超重力%錯流鏇轉填料床%絡閤鐵%硫化氫%脫硫
초중력%착류선전전료상%락합철%류화경%탈류
high gravity%cross-flow rotating packed bed%chelate iron%hydrogen sulfide%desulphurization
以H2S和N2模拟含硫工业气体,以错流旋转填料床为脱硫设备,采用自制的络合铁脱硫液进行脱硫实验。考察了不同配方溶液、气体流量、脱硫液流量、液气比、超重力因子等因素对脱硫率的影响。研究结果表明,配方溶液工作硫容可达4.25g/L;在气液接触时间仅为0.6s的情况下,脱硫率达到94%以上。错流旋转填料床络合铁法脱硫工艺可实现快速、高效脱硫,且脱硫设备体积小、操作弹性大,符合节能减排的发展趋势,有广阔的发展空间。
以H2S和N2模擬含硫工業氣體,以錯流鏇轉填料床為脫硫設備,採用自製的絡閤鐵脫硫液進行脫硫實驗。攷察瞭不同配方溶液、氣體流量、脫硫液流量、液氣比、超重力因子等因素對脫硫率的影響。研究結果錶明,配方溶液工作硫容可達4.25g/L;在氣液接觸時間僅為0.6s的情況下,脫硫率達到94%以上。錯流鏇轉填料床絡閤鐵法脫硫工藝可實現快速、高效脫硫,且脫硫設備體積小、操作彈性大,符閤節能減排的髮展趨勢,有廣闊的髮展空間。
이H2S화N2모의함류공업기체,이착류선전전료상위탈류설비,채용자제적락합철탈류액진행탈류실험。고찰료불동배방용액、기체류량、탈류액류량、액기비、초중력인자등인소대탈류솔적영향。연구결과표명,배방용액공작류용가체4.25g/L;재기액접촉시간부위0.6s적정황하,탈류솔체도94%이상。착류선전전료상락합철법탈류공예가실현쾌속、고효탈류,차탈류설비체적소、조작탄성대,부합절능감배적발전추세,유엄활적발전공간。
Removal of H2S from the simulated industrial gas consisting of H2S and N2 was carried out in a cross-flow rotating packed bed reactor using several self-made iron chelate desulfurization solutions. The effects of different formula solutions, gas and liquid flow rates, liquid-gas ratio and high gravity factor were investigated in details. The results showed that the work sulfur capacity of the formula desulfurization solution could be up to 4.25g/L with a H2S removal efficiency of more than 94% and a gas-liquid contact time of only 0.6 s. The iron chelate solution cross-flow rotating bed desulphurization process showed a great potential for industrial application due to its advantages of small volume, rapid desulphurization, high desulphurization efficiency, low liquid-gas ratio and good operating flexibility and conforming to the developing trend of energy-saving and emission reduction.