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页数:9页
时间:2019-03-01
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1、拟建中的阜阳市中国XXXX国际服装城依托中国XX国际服装城,拟建成为皖西北地区规格最高、规模最大、商务及功能最优的现代化、国际化服装专业市场,建设规模占地约128亩,建筑面积约25万平方米,项目总投资约5亿元人民币。经过1--2年的开发建设,能达到正常运营期的中国XX.XX国际服装城将吸纳全国和世界各地的经销商、代理商企业物流总部等500—1000家,预计年交易额实现68亿元人民币,每年实现税收8000—10000万元人民币,每年实现利润1.68亿元人民币,实现就业和创业人员约2万以上。攀枝花学院专科毕业设计外文文献F
2、oreignmaterial:ChemicalIndustry1.OriginsoftheChemicalIndustryAlthoughtheuseofchemicalsdatesbacktotheancientcivilizations,theevolutionofwhatweknowasthemodernchemicalindustrystartedmuchmorerecently.ItmaybeconsideredtohavebegunduringtheIndustrialRevolution,about180
3、0,anddevelopedtoprovidechemicalsroeusebyotherindustries.Examplesarealkaliforsoapmaking,bleachingpowderforcotton,andsilicaandsodiumcarbonateforglassmaking.Itwillbenotedthattheseareallinorganicchemicals.Theorganicchemicalsindustrystartedinthe1860swiththeexploitati
4、onofWilliamHenryPerkin’sdiscoveryifthefirstsyntheticdyestuff—mauve.AtthestartofthetwentiethcenturytheemphasisonresearchontheappliedaspectsofchemistryinGermanyhadpaidoffhandsomely,andby1914hadresultedintheGermanchemicalindustryhaving75%oftheworldmarketinchemicals
5、.ThiswasbasedonthediscoveryofnewdyestuffsplusthedevelopmentofboththecontactprocessforsulphuricacidandtheHaberprocessforammonia.Thelaterrequiredamajortechnologicalbreakthroughthatofbeingabletocarryoutchemicalreactionsunderconditionsofveryhighpressureforthefirstti
6、me.TheexperiencegainedwiththiswastostandGermanyingoodstead,particularlywiththerapidlyincreaseddemandfornitrogen-basedcompounds(ammoniumsaltsforfertilizersandnitricacidforexplosivesmanufacture)withtheoutbreakofworldwarⅠin1914.Thisinitiatedprofoundchangeswhichcont
7、inuedduringtheinter-waryears(1918-1939).Since1940thechemicalindustryhasgrownataremarkablerate,althoughthishasslowedsignificantlyinrecentyears.Thelion’sshareofthisgrowthhasbeenintheorganicchemicalssectorduetothedevelopmentandgrowthofthepetrochemicalsareasince1950
8、s.Theexplosivesgrowthinpetrochemicalsinthe1960sand1970swaslargelyduetotheenormousincreaseindemandforsyntheticpolymerssuchaspolyethylene,polypropylene,nylon,polyesters
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