【正文】 .........................................65 主要關(guān)鍵儀表選擇 ..........................................................................65第五章 原料、輔助材料及燃料的供應(yīng) 66 原料供應(yīng) ...................................................................................................66 原料來(lái)源及運(yùn)輸條件 ........................................................................66 原料資源的品位、開(kāi)采及生產(chǎn)情況 ..................................................66 原料來(lái)源的可靠性 ............................................................................66 主要輔助材料供應(yīng) ...................................................................................67 燃料供應(yīng) ...................................................................................................67 使用燃料的品種、規(guī)格、年需用量 ...................................................67 燃料的來(lái)源及運(yùn)輸條件 ....................................................................68第六章 建廠條件和廠址方案 69 建廠條件 ...................................................................................................69 廠址的地理位置、地形、地貌概況 ..................................................69 地形地貌 ............................................................................................69 地質(zhì)條件（略） ....................................................................................70 廠區(qū)氣象條件（略） ............................................................................70 供水條件 ............................................................................................70 交通運(yùn)輸條件（略） ............................................................................70 供電 ....................................................................................................70 社會(huì)環(huán)境 ............................................................................................70 廠址方案 ...................................................................................................70(2)(2) (2)(2)((2)(2)(2)年產(chǎn) 20 萬(wàn)噸合成氨改造項(xiàng)目可行性研究報(bào)告(2)(2) (2)(2)((2)(2)(2)第七章 公用工程及輔助設(shè)施方案 72 總圖運(yùn)輸方案 ...........................................................................................72 設(shè)計(jì)依據(jù) ............................................................................................72 方案設(shè)計(jì)的原則 ................................................................................72 總平面布置 ........................................................................................72 工廠防護(hù)設(shè)施的設(shè)置及綠化布置 ....................................................72 豎向設(shè)計(jì)的原則 ................................................................................73 豎向布置方式 ....................................................................................73 廠區(qū)道路設(shè)計(jì) ....................................................................................73 總圖運(yùn)輸主要技術(shù)經(jīng)濟(jì)指標(biāo) ............................................................73 給排水 .......................................................................................................74 工廠給水 ...........................................................................................74 給水水源、取水和輸水及水處理方案的比較與選擇 ..................74 廠區(qū)給水系統(tǒng)方案的比較與選擇 .................................................74 工廠排水 ............................................................................................75 全廠排水系統(tǒng)的劃分和技術(shù)方案的選擇 .....................................75 生活區(qū)生活污水處理 ........................................................................75 造氣循環(huán)水處理 ................................................................................76 脫硫循環(huán)水處理 ................................................................................78 變壓吸附脫碳循環(huán)水處理 ................................................................79 合成循環(huán)水處理 ................................................................................80 尿素循環(huán)水處理 ................................................................................81 熱電站循環(huán)水處理 ............................................................................82 全廠生產(chǎn)廢水處理 ..........................................................................83 供電及電訊 ...............................................................................................86 全廠供電 ............................................................................................86 全廠供電計(jì)算負(fù)荷及負(fù)荷等級(jí) .....................................................86 電源選擇及可靠性 ........................................................................87 供電方案選擇及原則確定 .............................................................87 非線性負(fù)荷諧波情況預(yù)測(cè)及防治設(shè)想 .........................................88 電訊 ....................................................................................................88 主要設(shè)備選擇 ....................................................................................88 負(fù)荷計(jì)算表 ........................................................................................89(2)(2) (2)(2)((2)(2)(2)年產(chǎn) 20 萬(wàn)噸合成氨改造項(xiàng)目可行性研究報(bào)告(2)(2) (2)(2)((2)(2)(2) 供熱及化學(xué)水處理 ...................................................................................92 供熱 ...................................................................................................92 供熱現(xiàn)狀 ........................................................................................92 熱負(fù)荷 ............................................................................................92 設(shè)計(jì)熱負(fù)荷 ....................................................................................93 三班制典型生產(chǎn)日負(fù)荷圖 ............................................................94 建設(shè)規(guī)模及裝機(jī)容量 ....................................................................94 機(jī)組選型 ........................................................................................94 供熱方案 ........................................................................................95 燃料 ................................................................................................95 廢氣、廢渣、 廢水處理 .................................................................96 化學(xué)水處理站 ........................................................