化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
7期
1718-1724
,共7页
吴红军%董维%王宝辉%马越%洪美花%利希特·斯图亚特
吳紅軍%董維%王寶輝%馬越%洪美花%利希特·斯圖亞特
오홍군%동유%왕보휘%마월%홍미화%리희특·사도아특
太阳能%二氧化碳%熔盐电解%含能分子
太暘能%二氧化碳%鎔鹽電解%含能分子
태양능%이양화탄%용염전해%함능분자
solar energy%carbon dioxide%molten salt electrolysis%energy molecule
介绍了太阳能光-热-电化学耦合法(solar thermal electrochemical production,简称STEP)合成含能分子的理论、实现方式及应用。简述了 STEP 过程以太阳能为能源,协同、耦合调控太阳能光-热-电利用效率和分子光-热-电化学反应特性,高效、定向地将太阳能向含能分子转化与储存。指出STEP技术太阳能制氢反应中采用熔融氢氧化物为电解质、无碳排放的炼铁反应中采用含铁的熔融碳酸盐为电解质、制氯气和镁以熔融氯化物为电解质、碳捕获和无碳制水泥反应中采用熔融碳酸盐为电解质等化学方面的突破和利用前景。STEP过程为实现温室气体的减排和二氧化碳的综合利用提供了一种可供选择的途径。
介紹瞭太暘能光-熱-電化學耦閤法(solar thermal electrochemical production,簡稱STEP)閤成含能分子的理論、實現方式及應用。簡述瞭 STEP 過程以太暘能為能源,協同、耦閤調控太暘能光-熱-電利用效率和分子光-熱-電化學反應特性,高效、定嚮地將太暘能嚮含能分子轉化與儲存。指齣STEP技術太暘能製氫反應中採用鎔融氫氧化物為電解質、無碳排放的煉鐵反應中採用含鐵的鎔融碳痠鹽為電解質、製氯氣和鎂以鎔融氯化物為電解質、碳捕穫和無碳製水泥反應中採用鎔融碳痠鹽為電解質等化學方麵的突破和利用前景。STEP過程為實現溫室氣體的減排和二氧化碳的綜閤利用提供瞭一種可供選擇的途徑。
개소료태양능광-열-전화학우합법(solar thermal electrochemical production,간칭STEP)합성함능분자적이론、실현방식급응용。간술료 STEP 과정이태양능위능원,협동、우합조공태양능광-열-전이용효솔화분자광-열-전화학반응특성,고효、정향지장태양능향함능분자전화여저존。지출STEP기술태양능제경반응중채용용융경양화물위전해질、무탄배방적련철반응중채용함철적용융탄산염위전해질、제록기화미이용융록화물위전해질、탄포획화무탄제수니반응중채용용융탄산염위전해질등화학방면적돌파화이용전경。STEP과정위실현온실기체적감배화이양화탄적종합이용제공료일충가공선택적도경。
This paper introduces the theory,implementation model and application of STEP (solar thermal electrochemical production) which can generate energy molecules. Using solar energy as energy source,the STEP process produces metal,fuel,chlorine,some other energy materials and carbon capture efficiently and orientedly. It provides a new path to convert and store solar energy as chemical energy by synergy and coupling of solar light-heat-electricity utilization efficiency and molecular light-heat-electricity chemical reaction characteristics. The paper points out the breakthrough and application prospect of STEP process in solar chemistry as follows,hydrogen production in molten hydroxides electrolyte,carbon-free iron generation in molten carbonates electrolyte which contains iron compound,chlorine and magnesium generation in molten chlorides electrolyte,carbon capture and carbon-free cement production in molten carbonates electrolyte. STEP process provides an alternative way for realizing the reduction of greenhouse gases emission and comprehensive utilization of carbon dioxide.