【正文】 合室、 3 喉管、和 4 擴(kuò)散管組成。 H+＋ HCO3 ≒ H2O ＋ CO2 化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 第 2 頁(yè) 共 32 頁(yè) 這樣就產(chǎn)生了大量的游離的 CO2 ， CO2 容易腐蝕金屬，并且在除鹽系統(tǒng)中會(huì)增加陰樹脂的負(fù)擔(dān)，因此在離子交換中要去除游離 CO2。陰、陽(yáng)離子從水中轉(zhuǎn)移到樹脂上的過程是離子的置換過程。裝置設(shè)計(jì)年運(yùn)行時(shí)間8400 小時(shí)。化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 第 1 頁(yè) 共 4 頁(yè) XX 煉油化工有限責(zé)任公司 化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 目 錄 第一部分 化學(xué)水處理站 ............................................................. 1 1裝置概況 ........................................................................... 1 ......................................................................... 1 ......................................................................... 1 ......................................................................... 4 2工藝過程簡(jiǎn)述及工藝原則流程圖 ........................................................ 5 ..................................................................... 5 （見附圖 3） .................................................... 6 （見圖冊(cè)） .............................................................. 6 3主要工藝指標(biāo)和技術(shù)經(jīng)濟(jì)指標(biāo) .......................................................... 6 ..................................................................... 6 ........................................................ 7 ..................................................................... 7 ..................................................................... 8 4主要原料及輔助材料性質(zhì) .............................................................. 8 ..................................................................... 8 ................................................................. 9 5產(chǎn)品及中間產(chǎn)品性質(zhì)（無） ........................................................... 10 6工藝調(diào)整方案 ...................................................................... 10 ......................................................... 10 化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 第 2 頁(yè) 共 4 頁(yè) ......................................................... 10 7主要設(shè)備一覽表及主要設(shè)計(jì)參數(shù) ....................................................... 10 (無 )................................................................ 10 .................................................................. 10 (無 ) .................................................................... 11 (無 ) .................................................................... 11 ................................................................ 11 (無 ) ...................................................................... 13 .................................................................... 13 ...................................................................... 14 (無 ) ..................................................... 15 (無 ) .................................................... 15 ........................................................................... 15 8工藝過 程控制方案及主要儀表性能 ..................................................... 15 ................................................................ 15 .................................................................... 16 第二部分 凝結(jié)水處理站 ............................................................ 16 1裝置概況 .......................................................................... 16 ........................................................................ 16 ........................................................................ 16 ........................................................................ 17 2工藝過程簡(jiǎn)述及工藝原則流程圖 ....................................................... 17 .................................................................... 17 （見附圖 4） ......................................................... 18 （見圖冊(cè)） ............................................................. 18 3主要工藝指標(biāo)和技術(shù)經(jīng)濟(jì)指標(biāo) ......................................................... 18 化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 第 3 頁(yè) 共 4 頁(yè) .................................................................... 18 ....................................................... 19 .................................................................... 20 .................................................................... 20 4主要原料及輔助材 料性質(zhì) ............................................................. 20 .................................................................... 20 （見化學(xué)水站部分） ............................................... 20 5產(chǎn)品及中間產(chǎn)品性質(zhì)（無） ........................................................... 20 6工藝調(diào)整方案 ...................................................................... 21 ....................................................... 21 7主要設(shè)備一覽表及主要設(shè)計(jì)參數(shù) ....................................................... 21 (無 )................................................................ 21 (無 ) ................................................................... 21 .................................................................. 21 ................................................................ 21 表 ................................................................ 21 (無 ) ..................................................................... 22 .................................................................... 22 ...................................................................... 22 (無 ) ..................................................... 23 (無 ) .................................................... 23 ........................................................................... 23 8工藝過程控制方案及主要儀表性能 ..................................................... 23 （見化學(xué)水部分） ................................................. 23 .................................................................... 23 第三部分 ............................................................................ 23 化學(xué)水、凝結(jié)水裝置工藝技術(shù)規(guī)程 第 4 頁(yè) 共