【正文】 ......................................................................25 3 .......................................................................................................................................................25 工藝技術(shù)路線確定 ......................................................................................................................................25 生產(chǎn)方法和反應(yīng)原理 .................................................................................................................................25 ..........................................................................................................................................27 氫氣制備與凈化工序 .........................................................................................................................27 ...........................................................................................................................................27 ......................................................................................................................................28 ..................................................................................................................................28 ..................................................................................................................................29 ..................................................................................................................................29 還原尾氣干法分離工序 .............................................................................................................................30 ......................................................................................................................................30 ..................................................................................................................................31 .........................................................................................................................................31 硅芯制備工序 .............................................................................................................................................31 .............................................................................................................................................31 ................................................................................................................................32 ..................................................................................................................................................32 工藝廢料處理工序 ....................................................................................................................................32 ..........................................................................................................................................33 ........................................................................................................................................................33 .........................................................................................................................33 主要關(guān)心元素平衡 ......................................................................................................................................33 、治理措施及排放分析 ...............................................................................................................33 、治理及排放 ............................................................................................................33 、治理及排放分析 ...................................................................................................34 ..............................................................................................................................41 “三廢 ” 產(chǎn)生及排放匯總 ...................................................................................................................41 項目選址及總圖布置的環(huán)境合理性分析 ......................................................................................................42 項目選址的合理性分析 .............................................................................................................................42 總圖布置的合理性分析 .............................................................................................................................45 4 建設(shè)項目所在區(qū)域環(huán)境概況 ....................................................................................................................................47 自然環(huán)境概況 .......................................................................................................................................................47 ........................................................................................................................................................47 地形、地質(zhì)、地貌 ......................................................................................................................................47 氣象條件 ........................................................................................................................................................48 水文條件 ........................................................................................................................................................48 主要植被及動物資源 .................................................................................................................................48 礦藏 ................................................................................................................................................................49 旅游資源 ........................................................................................................................................................49 社會環(huán)境概況 ..............................................................................................................................