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畢業(yè)論文-年產(chǎn)30萬噸硫磺制硫酸工藝設(shè)計(jì)-資料下載頁

2025-01-16 22:49本頁面
  

【正文】 75) ℃ /2=319℃ T=273+319=592 K CP(SO2)=+103T= J/(molK) Q(SO2)=C P( SO2) ( 463175)T= kJ CP(SO3)=+103T= J/(molK) Q(SO3)=C P( SO3) (463175)T= kJ CP(O2)=+103T= J/(molK) Q(O2)=C P(O2)(463175)T= kJ CP(N2)=+103T= J/(molK) Q(N2)=CP(N2)(463175)T= kJ Q15+Q30= Q( SO2) +Q( SO3) +Q(O2) +Q(O2)= kJ ( 4)低溫過熱器和省煤器 2回收的熱量 Q31+Q32: 溫度為 438℃ - 115℃ , (438+115) ℃ /2=℃ T=273+= K CP( SO2) =+103T= J/(molK) Q( SO2) =C P( SO2) (438115)T=103 kJ CP( SO3) =+103T= J/(molK) Q( SO3) =C P( SO3) 1(438115)T= kJ CP(O2)=+103T= J/(molK) Q(O2)=CP(O2)(438115)T= kJ CP(N2)=+103T= J/(molK) Q(N2)=C P(N2)(438115)T= kJ Q31+Q32= Q(SO2) +Q( SO3) +Q(O2) +Q(O2)= kJ 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 33 結(jié)語 畢業(yè)設(shè)計(jì)是大學(xué)三年教育最后一個(gè)也是最重要的一個(gè)環(huán)節(jié),通過近三個(gè)月的努力,順利完成了本次設(shè)計(jì)。在設(shè)計(jì)過程中,我受益匪淺。一方面我所學(xué)的專業(yè)知識(shí)得到了鞏固和加強(qiáng),使我的知識(shí)理性上升到理論與實(shí)踐結(jié)合,并且應(yīng)用到現(xiàn)實(shí)生活中,做到學(xué)以致用;另一方面培養(yǎng)了自己的創(chuàng)新意識(shí),提高了自己分析問題解決問題的能力,這些對(duì)我今后的學(xué)習(xí)和工作都會(huì)有很大的幫助。 盡管在設(shè)計(jì)過程中取得了不少收獲,但我同時(shí)認(rèn)識(shí)到理論與實(shí)踐之間的差距,感覺到自己的知識(shí)結(jié)構(gòu)還不夠完善,有待于今后的繼續(xù)努力??傊?,在設(shè)計(jì)過程所形成的思維過程,對(duì)我今后的學(xué)習(xí)和工作將有著深遠(yuǎn)的影響。 由于缺乏實(shí)踐經(jīng)驗(yàn),專業(yè)水平有限且手里資料不夠的原因,所以在設(shè)計(jì)過程中難免存在一些紕漏,請(qǐng)老師和同學(xué)批評(píng)指正。 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 34 致謝 經(jīng)歷近二個(gè)月的忙碌和工作,本設(shè)計(jì)已經(jīng)接近尾聲。由于經(jīng)驗(yàn)的匱乏,難免有許多考慮不周全的地方,如果沒有指導(dǎo)老師的督促指導(dǎo),以及一起學(xué)習(xí)的同學(xué)的支持幫助,想要完成本設(shè)計(jì)是難以想 象的。在這里首先要感謝我的指導(dǎo)老師王保玉老師。王老師平日里工作繁多,但在我做畢業(yè)設(shè)計(jì)的每個(gè)階段,從查閱資料到設(shè)計(jì)草案的確定和修改,中期檢查,后期詳細(xì)設(shè)計(jì),裝配草圖,完成設(shè)計(jì)計(jì)算等過程中都給予了我悉心的指導(dǎo)。我的設(shè)計(jì)較為復(fù)雜繁瑣,但是王老師仍然細(xì)心地糾正設(shè)計(jì)中的錯(cuò)誤。除了敬王徐老師的專業(yè)水平外,他的治學(xué)嚴(yán)謹(jǐn)和科學(xué)教研的精神也是我學(xué)習(xí)的榜樣。他的循循善誘的教導(dǎo)和不拘一格的思路也給與我無盡的啟迪,并將積極影響我今后的學(xué)習(xí)和工作。其次要感謝我的同學(xué)對(duì)我無私的幫助,特別是在焚硫設(shè)備的相關(guān)信息方面,正因?yàn)槿绱宋也彭樌?完成設(shè)計(jì)。最后我要感謝我的母校 濟(jì)源職業(yè)技術(shù)學(xué)院,時(shí)母校給我們提供了優(yōu)良的學(xué)習(xí)環(huán)境,另外我還要感謝那些曾給我授過課的每一位老師,是你們教會(huì)我專業(yè)知識(shí)。在此,我再說一次感謝大家,你們幸苦了! 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 35 參考文獻(xiàn) [1] 孫正東,張一麟.我國硫磺和硫鐵礦制酸大型裝置綜述 [J].硫酸工業(yè), 2022( 2): 512 [2] 張龍銀. 150kt/ a 硫磺制酸裝置的幾個(gè)特點(diǎn) [J]. 2022(1): 3034 [3] 魏而宏.我國硫酸原料路線狀況和展望 [J].硫酸工業(yè), 2022(1): 14 [4] 葉樹 滋.銅陵有色 400kt/ a 硫鐵礦制酸生產(chǎn)實(shí)踐 [J].硫酸工業(yè), 2022(1): 2426 [5] 孫正東.硫磺制酸裝置的設(shè)計(jì) [J].硫酸工業(yè), 2022( 6): 2432 [6] 劉振河.化工生產(chǎn)技術(shù)[ M].高等教育出版社, 2022( 3): [7] 孫正東.超大型硫磺制酸裝置的設(shè)計(jì) [J].硫酸工業(yè), 2022( 2): 1520 [8] 袁亞飛.硫磺制酸裝置關(guān)鍵設(shè)備的選型 [J].硫酸工業(yè), 2022(4): 18 [9] 楊斌.硫磺硫酸生產(chǎn)中主要設(shè)備 [J].硫酸工業(yè), 2022( 7): 1114 [10] 龐仁杰,寇洪 慶.高溫廢熱鍋爐在硫磺制酸裝置上的應(yīng)用 [J]. 2022( 8): 710 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 36 附錄 工藝流程圖 ag an employment tribunal clai Emloyment tribunals sort out disagreements between employers and employees. You may need to make a claim to an employment tribunal if: you don39。t agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly. For more informu, take advice from one of the anisations listed under Further help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. ation about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。t appealed against the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept i. If you are worried about how the time limits apply to you If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as a damagesbased agreement. In England and Wales, your solicitor can39。t charge you more than 35% of your pensation if you win the case. you39。re clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click on nearest CAB. For more information about making a claim to an employment tribunal, see Employment tribunals. The (lack of) air up there Cay man Islandsbased Webb, the head Watch m of Fifa39。s antiracism taskforce, is in London for the Football Association39。s 150th anniversary celebrations and will attend City39。s Premier League match at Chelsea on Sunday. I am going to be at the match tomorrow and I have asked to meet Ya ya Toure, he told BBC Sport. For me it39。s about how he felt and I would like to speak to him first to find out what his experience was. Uefa has opened disciplinary proceedings against CSKA for the racist behaviour of their fans during City39。s 21 win. Michel Platini, president of European football39。s governing body, has also ordered an immediate investigation into the referee39。s actions. CSKA said they were surprised and disappointed by Toure39。s plaint. In a statement the Russian side added: We found no racist insults from fans of CSKA. Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appearance of the same day。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 37 trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲?;蛟S是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個(gè)不同的日子過成了同一天的樣子;或許是追溯過去,對(duì)自己那些近乎偏執(zhí)的怪異信念的醒悟,這些天以來,思緒一直很凌亂,在腦
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