年產(chǎn)三十萬(wàn)噸尿素化工廠設(shè)計(jì)畢業(yè)設(shè)計(jì)

1、年產(chǎn)年產(chǎn)3030萬(wàn)噸尿素化工廠設(shè)計(jì)萬(wàn)噸尿素化工廠設(shè)計(jì)摘要摘要本設(shè)計(jì)采用水溶液全循環(huán)法用氨和二氧化碳直接合成尿素，采取的是連續(xù)生產(chǎn)的方法，主要包括合成、分離及結(jié)晶造粒三個(gè)主要工序。本設(shè)計(jì)主要包括整個(gè)尿素生產(chǎn)過(guò)程的工藝設(shè)計(jì)，合成工段和造粒工段的物料衡算、熱量衡算及設(shè)備選型，工廠布置設(shè)計(jì)。主要設(shè)計(jì)圖包括尿素生產(chǎn)工藝流程圖、車間剖面圖、車間平面圖及全廠布置圖。關(guān)鍵詞：關(guān)鍵詞：尿素，工藝設(shè)計(jì)目錄摘要........................

2、.......................................IABSTRACT..........................................................II1緒論..............................................................11.1項(xiàng)目依據(jù).......................................

3、.................11.1.1課題背景及意義................................................11.1.2我國(guó)酸性染料產(chǎn)業(yè)概況..........................................21.1.3國(guó)際酸性染料需求概況.........................................131.2設(shè)計(jì)原則..................

4、....................................161.3課題的主要任務(wù)（需附有技術(shù)指標(biāo)要求）..........................171.4廠制概況.......................................................171.4.1工廠組織....................................................171.4.2工

5、作制度....................................................171.4.3人員配備....................................................171.5廠址選擇.......................................................181.5.1建廠依據(jù)...........................

6、.........................181.5.2指導(dǎo)方針....................................................181.5.3廠址及建廠條件..............................................181.6氣象地質(zhì)資料月份..............................................191.6.1氣象資料..

7、...................................................191.6.2地質(zhì)資料.....................................................201.7環(huán)境保護(hù)及廢物處理.............................................202工藝設(shè)計(jì).......................................

8、..................212.1工藝流程設(shè)計(jì)...................................................212.1.1工藝流程設(shè)計(jì)的重要性.........................................212.1.3工藝流程設(shè)計(jì)的原則...........................................212.1.4工藝流程選擇分析與研究.....

9、..................................222.1.5工藝流程設(shè)計(jì).................................................242.1.6生產(chǎn)工藝流程敘述.............................................242.1.7工藝流程設(shè)計(jì)參數(shù).................................................

10、.....................................................282.2工藝計(jì)算.......................................................282.2.1物料衡算............................................................................................