【正文】 ............................ 1 國內(nèi)外硫酸工業(yè)概況 ............................................................................. 1 硫酸市場分析 ......................................................................................... 2 硫磺制酸 ................................................................................................. 3 硫磺制酸的工藝流程 .................................................................. 3 焚硫工段 ...................................................................................... 3 轉(zhuǎn)化工段平 .................................................................................. 4 干吸工段 ....................................................................................... 5 廢熱回收 ...................................................................................... 6 第二章 總論 ................................................................................... 8 項(xiàng)目概述 ................................................................................................. 8 設(shè)計(jì)依據(jù) ................................................................................................. 8 設(shè)計(jì)原則 ................................................................................................. 8 環(huán)境保護(hù)條例 .............................................................................. 8 約束條件 ...................................................................................... 9 項(xiàng)目建設(shè)意義 ......................................................................................... 9 原料及產(chǎn)品方案 ................................................................................... 10 主要物料規(guī)格及消耗 ........................................................................... 10 主要危險(xiǎn)品性質(zhì) ................................................................................... 11 第三章 工藝流程 ......................................................................... 11 設(shè)計(jì)目標(biāo) ............................................................................................... 12 概述 ............................................................................................. 12 生產(chǎn)規(guī)模 .................................................................................... 12 V 工藝路線選擇 ....................................................................................... 12 工藝路線選擇原則 .................................................................... 12 工藝路線的比較及選擇 ............................................................ 12 工藝流程介紹 ....................................................................................... 14 焚硫轉(zhuǎn)化工段 ............................................................................ 14 干吸工段 .................................................................................... 15 第四章 流程計(jì)算與模擬 .............................................................. 17 基礎(chǔ)數(shù)據(jù)計(jì)算 ........................................................................................ 17 已知基礎(chǔ)文獻(xiàn)數(shù)據(jù) .................................................................... 17 基礎(chǔ)數(shù)據(jù)計(jì)算 ............................................................................ 17 組分設(shè)置 ............................................................................................... 18 物性方法的選擇 ................................................................................... 19 化學(xué)反應(yīng) ............................................................................................... 19 各模塊模型的選擇與設(shè)置 ................................................................... 19 干燥塔 T401 .............................................................................. 19 吸收塔 T402， T403 .................................................................. 20 焚硫爐 F301 .............................................................................. 21 轉(zhuǎn)化器 R15................................................................................ 22 全流程模擬 ........................................................................................... 23 第五章 物料與能量衡算 .............................................................. 25 物料衡算 ............................................................................................... 25 物料衡算依據(jù) ............................................................................ 25 衡算方法 .................................................................................... 25 衡算任務(wù) .................................................................................... 26 總物料衡算 ................................................................................ 26 能量衡算 ............................................................................................... 27 衡算依據(jù) .................................................................................... 27 衡算任務(wù) .................................................................................... 28 全流程熱 量衡算 ........................................................................ 28 第六章 焚硫爐設(shè)計(jì)與計(jì)算 .......................................................... 30 概述 ........................................................................................................ 30 設(shè)計(jì)目標(biāo) ............................................................................................... 30 焚硫爐設(shè)計(jì)基礎(chǔ) ................................................................................... 30 焚硫爐簡介 ................................................................................ 30 焚硫爐的設(shè)計(jì)要求 .................................................................... 31 焚硫爐主體尺寸計(jì)算 ........................................................................... 31 爐膛容積 .................................................................................... 31 容積熱強(qiáng)度 ................................................................................ 32 硫燃燒熱 效應(yīng) ............................................................................ 32 爐膛容積 .................................................................................... 32 爐子長度與直徑 .