Dong Kairui, Wu Wenjun, Chen Jianwu, Xiang Jieyou, Jin Xing
College of Marine Ecology and Environment, Shanghai Ocean University, Shanghai 201306, China; Centre for Research on the Ecological Security of Ports and Shipping, Shanghai Ocean University, Shanghai 201306, China.
DNV AS, Veritasveien 1, 1363 Høvik, Norway.
Mar Pollut Bull. 2023 Mar;188:114620. doi: 10.1016/j.marpolbul.2023.114620. Epub 2023 Jan 19.
The efficacy of a BWMS with filtration + membrane separation + deoxygenation technology in treating ballast water was investigated under marine operational circumstances in five shipboard tests. The shipboard tests were carried out between August 2020 and March 2021 onboard a bulk carrier JIN HAI HUA, which sailed between Mawei, Qinhuangdao and Caofeidian in China throughout spring, summer, and fall season. The discharge results in all five tests met the D-2 standard in IMO BWMS Code, with the shortest holding time of less than three days. The BWMS does not involve application of chemicals or generation of by-products, and is considered to be an appropriate choice for certain types of ships.
在五次船上试验的海洋作业条件下,研究了采用过滤+膜分离+脱氧技术的压载水管理系统(BWMS)处理压载水的效果。这些船上试验于2020年8月至2021年3月在一艘名为“金海华”的散货船上进行,该船在中国马尾、秦皇岛和曹妃甸之间航行,贯穿春、夏、秋三季。所有五次试验的排放结果均符合国际海事组织(IMO)压载水管理系统规则中的D-2标准,最短持有时间不到三天。该压载水管理系统不涉及化学品的使用或副产品的产生,被认为是某些类型船舶的合适选择。