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ver: But wait, wait! The job, you know. I must give you a job, as I promised.Henry: Good morning,gentlemen .( Rodrick seems very surprised to see Portia) Portia, these are the men who helped me.Owner: Oh, it’s for US to thank you, sir and I do, sir, from the bottom of my heart. (the owner, hostess and waiter all bow as Henry leaves)Henry: But it’s all I have on me.Henry: (looking at the clock on the wall again) Well, I see it’s two o’clock.( he opens the envelope and holds a million pound bank Norelco in his hands Henry is very surprised but the owner and waiter are shocked) I’m sorry. But…I…I don’t have anything smaller.Owner: It’s wellknown that americans like to eat a lot. Well, we’ll have to take a chance. Go ahead and let him have it.Waiter: OK. ( The waiter leaves and soon returns with all the food.)Hostess: My goodness! Why, look at him. He eats like a wolf.Waiter: (reading the bill after the meal) All right. That39。Owner: (still shocked and nervous) Well…er…just on moment. Maggie, look! ( the hostess screams, the other customers look at her and she puts a hand to her mouth) Do you thin it’s genuine?Owner: Oh, please, don’t worry, sir. Doesn39。Act Ⅱ, Scene 4Portia: So vary nice to meet you, kind sirs. ( She gives Oliver a wink with one eye.)Henry: Well, thank you very much, but I really don’t want one now.Portia: He’s my step father, and the dearest one that ever was.Unit 4Last month I was lucky engough to have( after sitting down and putting the letter on the table) I’d like some ham and eggs and a nice big steak. Make it extra thick.Henry: Yes, that39。Owner: All right, Horace. I’ll take care of this.Owner: Perhaps he’s a very strange, rich man. ( as if he has discovered something for the first time) Why,yes! That must be it!Owner: Kind, sir? No, it’s kind of you. You must e whenever you want and have whatever you like. Just having you sit here is a great honour! As for the bill, sir, please forget it.Portia: Oh, please remember that if we ask for too much we may get no salary at all。Oliver: I’ve won! Now what do you say, Roderick?(Portia walks over to Roderick and gives him a hug. Then she sits in Oliver’s lap, puts her arms around his nevk and kisses him on the cheek. Oliver begins laughing.)Oliver: Well, well,well! But you’ve never had such a job before. How can it be sure you can do it successfully?Water had also appeared on other planets like Mars but, unlike the earth, it had disappeared later. It was not immediately obvious that water was to be fundamental to the development of life. What many scientists believe is that the continued persence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. This produced a chain reaction, which made it possible for life to develop. 公司是一家綜合性的科技開發(fā)企業(yè)。2002年末,公司又投入6000多萬元,采用先進的機械化采煤和掘進設備,全面提升礦井的機械化、自動化水平,使 煤礦的生產(chǎn)能力達90萬t/a,達產(chǎn)后,可實現(xiàn)年產(chǎn)值21000萬元,利稅3000萬元,成為100%的綜合機械化的現(xiàn)代化礦井。因此,必須加強技術升級和改造,使傳統(tǒng)產(chǎn)業(yè)煥發(fā)出新的光彩。生產(chǎn)中采用合理的環(huán)保措施,與直接利用原煤相比,不僅污染物的排放達到國家的有關標準,且排放量大大減少,符合現(xiàn)代經(jīng)濟的可持續(xù)發(fā)展要求。山西省化工生產(chǎn)比較發(fā)達,充分利用豐富的煤炭資源優(yōu)勢生產(chǎn)甲醇,產(chǎn)品銷路有保證。%,%,%(稅前),%,說明該項目有較好的經(jīng)濟效益和抗風險能力,從財務上分析是可行的,有十分明顯的經(jīng)濟效益?!妫?,(℃)KMnO4試驗,min水溶性試驗水含量,(%)酸度(以HCOOH計),(%)堿度(以NH3計),(%)羰基化合物含量(以CH2O計),(%)蒸發(fā)殘渣含量,(%)二甲醚(英文簡稱DME)又稱甲醚,分子式為CH3OCH3,是一種用途廣泛的化工產(chǎn)品和化工產(chǎn)品的中間體,此外還作為21世紀的清潔能源已引起人們的普遍關注,除可代替柴油用作發(fā)動機燃料外,還是優(yōu)質的民用燃料。1999年初,世界甲醇生產(chǎn)能力分布情況見表24所示。特立尼達甲醇控股公司投資5億美元建設世界最大產(chǎn)能甲醇廠,產(chǎn)能為5000噸/日。我國現(xiàn)有甲醇生產(chǎn)企業(yè)148家,總生產(chǎn)能力404萬t,年產(chǎn)量258萬t,市場需求量約390萬t,分布比較廣泛,生產(chǎn)能力較大的地區(qū)有上海、山東、重慶、黑龍江等地。MTBE是僅次于甲醛的甲醇消費大戶,%,傳統(tǒng)的應用市場在美國和西歐,盡管未來幾年美國各州將禁用MTBE作汽油添加劑,MTBE仍具有較大潛力,如韓國、中國、中國臺灣省、泰國和墨西哥等地區(qū),%。甲醇燃燒后僅排出水和二氧化碳,是世界公認的“清潔燃料”,所以,甲醇作為汽車燃料的消費比例將有望大大增加。到1999年裝置能力已接近100萬t,消費甲醇約28萬t。目前國內已建成并投產(chǎn)了多套萬噸級醇醚裝置,對甲醇的需求很大。預計到2005年我國甲胺生產(chǎn)消費甲醇量將達到15萬t左右。甲烷氯化物供不應求,每年均需要大量進口。入世將加快燃料甲醇和甲醇汽車市場的培育和發(fā)展,推動人們對汽車的需求,使汽油、柴油供不應求的矛盾更加突出。今后幾年我國MTBE需求量將有較大幅度的增長。近年來,我國甲醛產(chǎn)量年均遞增17%,尤其是附加值較高的甲醛衍生物如聚甲醛、多聚甲醛、多元醇等迅速增長,帶動了國內甲醇消費量的迅速增加。表28 我國甲醇消費結構預測 單位:萬噸1996年1997年1998年1999年2000年甲醛農(nóng)藥醋酸MTBEDMT甲胺溶劑汽油/燃料其它合計由表28可見,近幾年我國甲醇的消費去向主要為甲醛、MTBE、醋酸、農(nóng)藥、DMT等。國內甲醇總年產(chǎn)能力雖已達400多萬噸,但大多數(shù)為1萬噸級左右的裝置,這些裝置主要建在合成氨廠,而合成工藝多采用中、高壓法,規(guī)模小,技術落后,能耗高,無法與國外甲醇,尤其是以天然氣為原料的甲醇相競爭。該廠將建于西海岸的Point Lisas工業(yè)區(qū),目前該區(qū)已有5座已投用的甲醇廠,另有2座在建。Methanex公司是世界最大的甲醇生產(chǎn)及銷售公司,約占世界總生產(chǎn)能力的21%;其次是沙特阿拉伯的SABIC公司,約占9%;其他分別為Borden(3%)、BMC(3%)、Tomsk(3%)、Gubakha(3%)和Edmonton(2%)。表22 燃料級二甲醚標準Q/SR02—93項 目指 標二甲醚,V% 甲醇,V % 水份,V%殘留物,V %硫含量,mg/m3 熱值, KJ/kg 國內外甲醇產(chǎn)品供需現(xiàn)狀及預測1996~2001年,%,%,%。表1-1 主要技術經(jīng)濟指標序號項目名稱單 位數(shù) 量備 注一生產(chǎn)規(guī)模萬t/a甲醇裝置生產(chǎn)能力二產(chǎn)品方案1甲醇產(chǎn)品萬t/a含項目自用256t2二甲醚萬t/a3雜醇t/a4硫磺t/a5弛放氣萬m3/a自用三年操作日天8000小時四主要原材料1原料煤t/a公司聯(lián)營煤礦提供2甲醇t/a自產(chǎn)3液氨t/a外購4燒堿(95%)t/a外購5燒堿(42%)t/a外購6燒堿(31%)t/a外購7鹽酸(31%)t/a外購8其他化學品t/a外購9催化劑合成催化劑(C306)t/a外購,兩年更換一次其他催化劑t/a外購,一年更換一次10氧氣萬Nm3/a本廠空分裝置五公用動力消耗量1水(新鮮水)萬t/a本廠自備水井2電萬Kwh/a芹池變電站3煤萬t/a公司聯(lián)營煤礦六三廢排放量1廢 水m3/h部分直接外排,部分經(jīng)處理后達標排放2廢 氣Nm3/h主要為鍋爐煙氣,其中煙塵含量170mg/m3,SO2260mg/m3,高空排放3廢 渣萬t/a七運輸量萬t/a1運入量萬t/a2運出量萬t/a八全廠定員人九總占地面積畝十全廠建筑面積m2十一工程項目總投資萬元其中報批項目總投資萬元1建設投資萬元2建設期利息萬元3固定資產(chǎn)投資方向調節(jié)稅萬元4流動資金萬元其中鋪底流動資金萬元十二年銷售收入萬元平均十三成本和費用1年均總成本費用萬元平均2年均經(jīng)營成本萬元十四年均利潤總額萬元平均十五年均銷售稅金萬元十六年均凈利潤萬元十七財務評價指標1投資利潤率%2投資利稅率%3資本金凈利潤率%4全員勞動生產(chǎn)率萬元/人 .年5全投資財務內部收益率稅 前%稅 后%6全投資財務凈現(xiàn)值萬元稅 前(ic=12%)7自有資金財務內部收益率%8自有資金財務凈現(xiàn)值 萬元ic=12%9投資回收期(稅前)年不含建設期10投資回收期(稅后)年不含建設期十八盈虧