摘要
介绍了2014年我国硫酸磷肥生产运行情况。2014年我国硫酸总产量92.5 Mt,同比增长6.9%。其中硫磺制酸产量为40.4 Mt,同比增长1.9%;冶炼制酸产量为29.4 Mt,同比增长19.0%;硫铁矿制酸产量为21.7 Mt,同比增长0.6%;其他原料制酸产量为0.98 Mt。我国磷肥产量(以P2O5计,下同)17.1 Mt,同比增长3.6%。其中DAP产量7.1 Mt,同比增长0.7%;MAP产量6.0 Mt,同比增长13.1%。2014年我国累计进口硫磺10.2 Mt,同比下降0.3%,硫资源对外依存度仍维持在50%左右。2014年全国磷复肥因出口量增加而促使磷肥产量增长3.6%,国内消费量下降5.7%,净出口量增长59.1%。2015年硫酸产量继续受冶炼酸增加而拉动;硫酸市场将因磷复肥市场而减少大幅波动。
China's sulphuric acid and phosphate fertilizer production state in 2014 is described. In 2014, China's sulphuric acid production increased by 6. 9% on year-on-year basis to 92. 5 Mr, with sulphur production reaching 40. 4 Mt increasing by 1.9%, smel- ter acid production reaching 29.4 Mt increasing by 19.0%, pyrite-based sulphuric acid production reaching 21.7 Mt increasing by 0. 6%, and the acid production from other material reaching 0. 98 Mt. The production of phosphate fertilizer increased by 3.6% on year-on-year basis to 17. 1 Mt (as P205 ), of which DAP (physical quantity) reached 7.1 Mt with increase of 0.7%, MAP (physical quantity) reached 6. 1 Mt with increase of 13.1%. The imported sulphur decreased by 0. 3% on year-on-year basis to 10. 2 Mt, and sul- phur resource external dependence remained about 50%. In 2014, China's phosphate fertilizer production increased by 3.6% due to in- crease of phosphate and compound fertilizer export volume, with domestic usage decreasing by 5.7%, and net export increasing by 59. 1%. Sulphuric acid production will continue to be driven by smelter acid and sulphur acid market will tend to reduce sharp fluctua- tion because of stable demand of phosphate and compound fertilizer in 2015.
出处
《硫酸工业》
CAS
2015年第2期1-4,共4页
Sulphuric Acid Industry
关键词
中国
硫酸
磷肥
硫磺
生产
态势
分析
China
sulphuric acid
phosphate fertilizer
sulphur
production
situation
analysis