第一種煤炭氣化技術(shù)。在嚴(yán)格控制溫度和壓力的條件下部分燃燒煤,使其變?yōu)橹饕怯梢谎趸己蜌錃饨M成的濃縮合成氣體,其中的雜質(zhì)如二氧化硫等都很容易被除去。第二種技術(shù)是“循環(huán)”,這種技術(shù)已經(jīng)在天然氣發(fā)電廠得到普遍采用,渦輪的驅(qū)動(dòng)力來自于天然氣流和廢熱所產(chǎn)生的氣流。最為重要的是,相比之下,從氣流中捕獲二氧化碳比從傳統(tǒng)發(fā)電廠的煙囪中捕獲二氧化碳要容易實(shí)現(xiàn)得多。 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] 下一頁 |