广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
19期
64-66
,共3页
低温热脱氯%TiO2/MoS2复合催化剂%组合降解%飞灰粒径%二恶英
低溫熱脫氯%TiO2/MoS2複閤催化劑%組閤降解%飛灰粒徑%二噁英
저온열탈록%TiO2/MoS2복합최화제%조합강해%비회립경%이악영
low temperature thermal dechlorination process%TiO2/MoS2%combination degradation%fly ash's particle size%dioxin
低温热脱氯工艺是垃圾焚烧炉飞灰中二恶英分解的一种常见技术,一方面可以实现对大部分二恶英同系物地高效脱除,但是另一方面也容易产生额外的二恶英。为了克服该技术的不足,进一步提高降解效率,本文将低温热脱氯工艺与TiO2/MoS2复合催化剂光催化降解技术相结合,研究在两者共同作用下,飞灰粒径对二恶英降解效率的影响。
低溫熱脫氯工藝是垃圾焚燒爐飛灰中二噁英分解的一種常見技術,一方麵可以實現對大部分二噁英同繫物地高效脫除,但是另一方麵也容易產生額外的二噁英。為瞭剋服該技術的不足,進一步提高降解效率,本文將低溫熱脫氯工藝與TiO2/MoS2複閤催化劑光催化降解技術相結閤,研究在兩者共同作用下,飛灰粒徑對二噁英降解效率的影響。
저온열탈록공예시랄급분소로비회중이악영분해적일충상견기술,일방면가이실현대대부분이악영동계물지고효탈제,단시령일방면야용역산생액외적이악영。위료극복해기술적불족,진일보제고강해효솔,본문장저온열탈록공예여TiO2/MoS2복합최화제광최화강해기술상결합,연구재량자공동작용하,비회립경대이악영강해효솔적영향。
Low temperature thermal dechlorination process was a common technique of decomposing dioxins from municipal solid waste incineration ash.This technique can efficiently remove most dioxin congeners , but it was also easy to produce additional dioxin.In order to overcome the disadvantages of the technology and further improve the degradation efficiency of dioxin , techniques of low temperature thermal dechlorination process and molybdenum disulfide composite pillared by titanium dioxide photocatalytic degradation were combined.Under the interaction of these two techniques , how the fly ash's particle size effect on the decomposition efficiency of dioxins was studied.