摘要
本文根据1997年2月国家海洋局第一海洋研究所和广州二海海洋勘察公司对北部湾南部东方1—1气田海底管线路由区海水及沉积物腐蚀性因子调查的资料,概述了该海区电阻率、溶解氧、Fe3+/Fe2+、Eh、有机质等腐蚀因子的特征。对腐蚀环境进行了综合分析,指出调查区海水腐蚀情况与临近海区海水接近,各站表层海土腐蚀性偏向于较强级,从而提出了防腐蚀对策。
The paper briefly describes the features of the corrosion factors such as resistivity, dissovled oxygen, Fe3+/Fe2+, Eh, organic material and so on based on the data of corrosion factors of seawater and sediment in the Oil-gas Field of Dongfang1-1 of the North Bay investigated by the First Institute of Oceanography, SOA and The Secont Oceanic Prospecting Company in Guangzhou in Feb.1997. It comprehensively analyses the corrosion environment and points out that the corrosive condition of seawater in this area is similar to that of the adjacent sea area. Anticorrosive countermeasures are put forward according to the fact that the corrosion of the marine surface sediment at each atation is rather strong.
出处
《海洋湖沼通报》
CSCD
2001年第2期23-29,共7页
Transactions of Oceanology and Limnology