年產(chǎn)4萬噸醋酸乙烯生產(chǎn)車間工藝設(shè)計(jì)

1、ANYANG INSTITUTE OF TECHNOLOGY 本 科 畢 業(yè) 設(shè) 計(jì)年產(chǎn) 4 萬噸醋酸乙烯生產(chǎn)車間工藝設(shè)計(jì) Process Engineering of Vinyl Acetate Process Workshop in the Scale of 40000 Tons per Year 系（院）名稱： 化學(xué)與環(huán)境工程學(xué)院 專 業(yè) 班 級(jí)： 08 級(jí)應(yīng)用化學(xué)專業(yè) 學(xué) 生 姓 名： 學(xué) 號(hào)： 指 導(dǎo) 教 師： 職 稱： 年

2、月 目 錄中文摘要、關(guān)鍵詞 ................................................. I英文摘要、關(guān)鍵詞 ................................................ II引 言...........................................................1第 1 章 緒論 .......................

3、...............................2 1.1 醋酸乙烯的理化性質(zhì) ....................................................................................................... 2 1.2 醋酸乙烯的主要用途 ....................................................

4、................................................... 2 1.3 醋酸乙烯的生產(chǎn)現(xiàn)狀與發(fā)展趨勢(shì) ................................................................................... 3 1.3.1 醋酸乙烯的國(guó)內(nèi)生產(chǎn)現(xiàn)狀及市場(chǎng)前景 .....................................

5、................................... 3 1.3.2 醋酸乙烯的國(guó)外生產(chǎn)現(xiàn)狀及市場(chǎng)前景 ........................................................................ 5 1.4 課題要求及意義 ........................................................................

6、....................................... 6 1.4.1 課題的要求 .................................................................................................................... 6 1.4.2 課題的意義 ..................................

7、.................................................................................. 6第 2 章 醋酸乙烯的生產(chǎn)技術(shù)及研究 .................................7 2.1 醋酸乙烯的生產(chǎn)工藝方法 ..................................................................

8、............................. 7 2.1.1 乙炔液相法 .................................................................................................................... 7 2.1.2 乙炔氣相法 ...........................................

9、......................................................................... 7 2.1.3 乙烯液相法 .................................................................................................................... 8 2.1.4 乙烯氣相法

10、 .................................................................................................................... 8 2.1.5 其它方法 ........................................................................................

11、................................ 8 2.2 醋酸乙烯的生產(chǎn)工藝選擇 ............................................................................................... 9 2.2.1 乙炔氣相法和乙烯氣相法的比較 .................................................

12、............................... 9精品論文 2.2.2 乙炔氣相法 Wacker 流程和 Borden 流程的比較 ...................................................... 10 2.3 醋酸乙烯的生產(chǎn)工藝流程 ........................................................................

13、..................... 10 2.3.1 主反應(yīng)方程式 .............................................................................................................. 11 2.3.2 主要的副反應(yīng)方程式 ....................................................

14、.............................................. 11 2.3.3 醋酸乙烯合成反應(yīng)原理 .............................................................................................. 11 2.3.4 生產(chǎn)工藝流程示意圖 ......................................

15、............................................................ 12第 3 章 醋酸乙烯的物料衡算 ......................................14 3.1 主要的反應(yīng)方程式 .......................................................................................

16、.................. 14 3.2 基礎(chǔ)數(shù)據(jù) ......................................................................................................................... 14 3.2.1 精品論文 年產(chǎn) 4 萬噸醋酸乙烯的生產(chǎn)車間工藝設(shè)計(jì)摘 要：中國(guó)是一個(gè)煤炭資源豐富的國(guó)家，發(fā)展煤炭事業(yè)，生產(chǎn)新的化工原

17、料，有極大的潛力和優(yōu)勢(shì)。醋酸乙烯作為一種新型的有機(jī)化工原料，廣泛應(yīng)用于有機(jī)合成、維尼綸、粘結(jié)劑、涂料工業(yè)等。尋找合理的生產(chǎn)方法是當(dāng)務(wù)之急。醋酸乙烯作為中間體，隨著聚乙烯醇非纖維領(lǐng)域應(yīng)用的拓展，使得醋酸乙烯的需求不斷增長(zhǎng)，提高醋酸乙烯的產(chǎn)量和質(zhì)量尤為重要。醋酸乙烯通過自?砭酆匣蠐肫淥ヌ騫簿郟梢隕刪垡蟻┐跡≒VA）、醋酸乙烯-乙烯共聚乳液（VAE）或共聚樹酯（EVA）、聚醋酸乙烯（PVAc）、醋酸乙烯-氯乙烯共聚物（EVC）、聚乙烯醇

18、縮甲醛醋酸等。 本文簡(jiǎn)要介紹了醋酸乙烯的理化性質(zhì)、主要用途以及醋酸乙烯的生產(chǎn)現(xiàn)狀和發(fā)展趨勢(shì)。總結(jié)了合成醋酸乙烯的生產(chǎn)工藝方法，對(duì)比不同生產(chǎn)工藝路線及其優(yōu)缺點(diǎn)，同時(shí)提出了合成醋酸乙烯技術(shù)的選擇原則，闡述了未來醋酸乙烯合成技術(shù)的發(fā)展趨勢(shì)，以及合成醋酸乙烯的生產(chǎn)工藝流程。著重介紹了運(yùn)用電石乙炔法合成醋酸乙烯的生產(chǎn)工藝流程及其合成反應(yīng)原理。本設(shè)計(jì)主要以物料衡算和熱量衡算進(jìn)行工藝計(jì)算和主要設(shè)備選型以及工藝車間的布置。在此基礎(chǔ)上繪制了工藝流程圖和主

19、要設(shè)備裝配圖。關(guān)鍵詞：醋酸乙烯，電石乙炔法，生產(chǎn)工藝流程，物料衡算，熱量衡算，生產(chǎn)車間精品論文 Process Engineering of Vinyl Acetate Process Workshop in Scale of 40000 Tons per YearAbstract: China is full of the coal resources.So it can develop the coal businessand p

20、roducenew chemical materials.We have great potentiality and advantage.As a new type of chemical rawmaterialsvinyl acetate are widely used in organic synthesisnylonadhesivespaint industry etc.Itis top priority to look f

21、or reasonable production method.Vinyl acetate are used as intermediateswith the applied spread of poly vinyl alcohol on the non-fiber sphere .So it makes the risingdemand about vinyl acetate and it is particularly imp

22、ortant to improve the production andquality of vinyl acetate.Though polymerization own with other monomer copolymerizationvinylacetate can be generated poly vinyl alcoholvinyl acetate-ethylene copolymer emulsion orcop

23、olymerization esterpoly vinyl acetatevinyl acetate-choloethylene copolymerpoly vinylalcohol shrink formaldehyde etc. Comparing the different production process route and its advantages anddisadvantagesStreet vinyl acet

24、ate synthesis is also put forward the selection principle oftechnologythis paper expounds the future of vinyl acetate synthesis technology developmenttrendand expounds the vinyl acetate researchproductiondevelopment s

25、ituationAnd the processof vinyl acetate synthesis in our country.This paper introduces the synthesis process ofapplication of calcium carbide acetylene method to make vinyl acetateand according to thedifferent catalyst

26、s vinyl acetate synthesis this paper introduces them.Primarily With material andheat balance calculationthis design process es calculation and selection of equipment andprocess workshop layoutOn the basis of selection

27、it also paints the process of flowing diagramand the main equipment assembly drawingbesidesit puts forward the scheme of processimprovement and measures.Of improving output.Keywords :Vinyl acetate Calcium carbide acet