利用组合吸附剂从海水中分离溶解有机物
-
摘要: 用XAD—2树脂和活性炭组合的吸附剂从海水中分离溶解有机物,从酸化海水(pH=1.9)分离效率可达90%,若通过的海水量少于500柱体积,可以达到定量吸附,试验了影响吸附效率的几个条件因素,包括吸附剂的预处理、pH和通过的海水体积。依次用7M NH4OH、甲醇和NH4OH—甲醇混合液解吸,效率可达90%以上。
-
Jolly,R,L.,Environ,Sci,Technol.,15(1981),874-880. Pocklington,R.,Marine Chemistry into the Eighties,eds,J,A,J,Thompson and W,D,Jamieson,1980,150-172 Stuermer,D,H,and Harveg,G,R.,Deep-Sea Res.,21(1977),303-309. Dressier,M.,J,Chrornctogr.,105(1979),167-206. Mantoura,R,F,C,and Riley,J,P.,Anal,Chim.Acta,76(1975),97-106. Kerr,R,A,and Quinn,J,G.,Mar,Chem.,8(1981),217-228. Fu Tianbao and Pocklington,R.,Poster Presented in 5th JOA,1982. Gcrshey.R,M,et al.,Mar,Chem.,7(1979),288-306. Schnitzer,M,and Khan,S,U,Humic Substances in the Environment,Marccl Dekkar,1972.
点击查看大图
计量
- 文章访问数: 636
- HTML全文浏览量: 7
- PDF下载量: 428
- 被引次数: 0