华侨大学学报(自然科学版)
華僑大學學報(自然科學版)
화교대학학보(자연과학판)
JOURNAL OF HUAQIAO UNIVERSITY(NATURAL SCIENCE)
2014年
5期
553-558
,共6页
酚醛活性炭泡沫%内%外改性法%Co改性剂%Mn改性剂%脱硫脱硝
酚醛活性炭泡沫%內%外改性法%Co改性劑%Mn改性劑%脫硫脫硝
분철활성탄포말%내%외개성법%Co개성제%Mn개성제%탈류탈초
activated carbon foam from phenolic resin%internal or external modification%Co modifier%Mn modifier%des-ulfurization and denitrification
研究金属 Mn,Co的不同改性方法对酚醛活性炭泡沫表面物理结构、化学性质,以及脱硫脱硝效率的影响.以 MnCl2,CoCl2为改性剂,采用内、外两种改性法对酚醛炭泡沫进行金属负载改性,并进行模拟烟气脱硫脱硝的实验.实验结果表明:经CoCl2内、外改性样品的脱硫效率较未改性样品(CF0)分别提高了22.9%,8.2%,脱硝效率提高了58.6%,134%;经 MnCl2内、外改性样品的脱硫效率分别提高了4.5%,3.1%,脱硝效率提高了79.3%,10.3%.因此,内改性有利于酚醛活性炭泡沫脱硫脱硝,其中CFCo?n脱硫脱硝效果最佳.
研究金屬 Mn,Co的不同改性方法對酚醛活性炭泡沫錶麵物理結構、化學性質,以及脫硫脫硝效率的影響.以 MnCl2,CoCl2為改性劑,採用內、外兩種改性法對酚醛炭泡沫進行金屬負載改性,併進行模擬煙氣脫硫脫硝的實驗.實驗結果錶明:經CoCl2內、外改性樣品的脫硫效率較未改性樣品(CF0)分彆提高瞭22.9%,8.2%,脫硝效率提高瞭58.6%,134%;經 MnCl2內、外改性樣品的脫硫效率分彆提高瞭4.5%,3.1%,脫硝效率提高瞭79.3%,10.3%.因此,內改性有利于酚醛活性炭泡沫脫硫脫硝,其中CFCo?n脫硫脫硝效果最佳.
연구금속 Mn,Co적불동개성방법대분철활성탄포말표면물리결구、화학성질,이급탈류탈초효솔적영향.이 MnCl2,CoCl2위개성제,채용내、외량충개성법대분철탄포말진행금속부재개성,병진행모의연기탈류탈초적실험.실험결과표명:경CoCl2내、외개성양품적탈류효솔교미개성양품(CF0)분별제고료22.9%,8.2%,탈초효솔제고료58.6%,134%;경 MnCl2내、외개성양품적탈류효솔분별제고료4.5%,3.1%,탈초효솔제고료79.3%,10.3%.인차,내개성유리우분철활성탄포말탈류탈초,기중CFCo?n탈류탈초효과최가.
In order to investigate how the different modification methods of Mn and Co influencing the physical and chemical characteristics,as well as the desulfurization and denitrification efficiencies of the activated carbon foams from phenolic resin,this article studied the internal or external modification of carbon foams from phenolic resin using MnCl2 and CoCl2 as modifiers,and mimicked the experiments of desulfurization and denitrification.The results indicated that the desulfurization efficiencies of the samples modified by CoCl2 in internal and external modification ways (CFCo?n and CFCo re-spectively)increased by 22.9% and the denitrification efficiencies increase by 58.6% and 134%.Furthermore,the desul-furization efficiencies of the samples modified by MnCl2 in internal and external modification ways (CFMn?n and CFMn re-spectively)increased by 4.5% and 3.1%;and the denitrification efficiencies increased by 79.3% and 10.3%.Therefore, the internal modification method is more efficient for the desulfurization and denitrification of the activated carbon foams from phenolic resin,and CFCo?n presents the highest efficiencies.