Abstract: The pulp and paper industry is a traditional industry for Sweden, and its black liquor processing technology is at the top level in the world. In this article, the situation of the black liquor processing is introduced, and Black Liquor Gasification (BLG) is illustrated. Meanwhile, the Swedish Chemrec company’s BLG technology, the bio-DME pilot project of European Union and the commerial BLG bio-DME plant are introduced as the main case studies. It shows that producing DME through black liquor has certain economic competitiveness.

Key words: paper and pulp, black liquor, Sweden, process

摘要： 纸浆和造纸是瑞典传统行业，瑞典造纸黑液的处理技术处于世界领先地位。本文介绍了瑞典造纸黑液处理的现状，详细阐述了瑞典造纸黑液气化技术，重点介绍了瑞典Chemrec公司的造纸黑液气化技术、欧盟BioDME示范项目以及瑞典Domsj?二甲醚商业项目，指出使用造纸黑液气化生产二甲醚具备一定的经济竞争力。

关键词: 造纸, 黑液, 瑞典, 进展