Sept 6 (Reuters) - Boliden Ab BOL.ST
* Says Boliden Bergsöe is investing in a plant for separating plastics that is expected to be up and running during the second half of 2017
* Says the plant will allow the company to recycle polypropene, one of the plastics found in batteries
* The Bergsöe lead smelter is one of Europe's largest recyclers of used lead batteries Link to press release: http://www.boliden.com/Press/News/2016/Boliden-invests-in-Landskrona/ Further company coverage: BOL.ST