造纸术英文版

精品感谢下载载Paper-makingisoneofthefourgreatinventionsofChina,thepaperisthehanlongexperienceaccumulationandthecrystallizationofthewisdomofworkingpeople,humanabrilliantinventioninthehistoryofcivilization.Chinaistheworld'searliestsericulturesilkintheworld.HanChineseworkingpeopleabovecocoonsilksilk,suchastheremainingevilcocoon,cocoondiseasesuchasflocculantwithlegalsystemtakesilkfloss.Afterfloatingflocculant,wovenbamboomatlegacywillbesomeresidualeffect.Whenthenumberoffloatingflocculant,wovenbamboomatontheresidualflocculantproductintoalayeroffibersheet,afterdrystrippingdown,canbeusedforwriting.Thisflocculantfloatingtherearen'tmanyby-products,andcallitHeTiorFangXuonancientbook.ThissuggeststhattheoriginofthehanChinesepapermakingflocculantwithsilkhaveoriginrelations.造纸术是HYPERLINK"http://baike.baidu.com/view/166969.htm"\t"http://baike.baidu.com/_blank"中国四大发明之一，纸是汉族劳动人民长期经验的积累和智慧的结晶，人类文明史上的一项杰出的发明创造。中国是世界上最早养蚕织丝的国家。汉族劳动人民以上等蚕茧抽丝织绸，剩下的恶茧、病茧等则用漂絮法制取HYPERLINK"http://baike.baidu.com/view/742477.htm"\t"http://baike.baidu.com/_blank"丝绵。HYPERLINK"http://baike.baidu.com/view/1400836.htm"\t"http://baike.baidu.com/_blank"漂絮完毕，篾席上会遗留一些残絮。当漂絮的次数多了，篾席上的残絮便积成一层纤维薄片，经晾干之后剥离下来，可用于书写。这种漂絮的副产物数量不多，在古书上称它为HYPERLINK"http://baike.baidu.com/view/1776732.htm"\t"http://baike.baidu.com/_blank"赫蹏或HYPERLINK"http://baike.baidu.com/view/5199379.htm"\t"http://baike.baidu.com/_blank"方絮。这 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 明了中国汉族造纸术的起源同丝絮有着渊源关系。ByCAIlunineasternhandynasty(105)ofthefirstyearofyuanxingpapermaking,improvedbyCAIluninthebark,hempheadsandourrawmaterialssuchascloth,fishingnets,afterfalling,dao,copypaper,dryingtechnology,manufacturing,istheoriginofmodernpaper.Thispaper,therawmaterialiseasytofindandverycheap,qualityisalsoimproved,graduallywidelyused.Inhonourofthefeat,CAIlunlatergenerationscalledthispaper"CaiHoupaper"HYPERLINK"http://baike.baidu.com/view/20375.htm"\t"http://baike.baidu.com/_blank"东汉HYPERLINK"http://baike.baidu.com/subview/623489/5784972.htm"\t"http://baike.baidu.com/_blank"元兴元年（105）HYPERLINK"http://baike.baidu.com/view/5708.htm"\t"http://baike.baidu.com/_blank"蔡伦改进了造纸术,他用树皮、麻头及敝布、鱼网等原料，经过挫、捣、抄、烘等工艺制造的纸，是现代纸的渊源。这种纸，原料容易找到，又很便宜，质量也提高了，逐渐普遍使用。为纪念蔡伦的功绩，后人把这种纸叫做“HYPERLINK"http://baike.baidu.com/view/136082.htm"\t"http://baike.baidu.com/_blank"蔡侯纸”Untiltheeasternhandynastyandemperorperiod,throughimprovedbyCAIlun,formedasetofrelativelyfinalizethedesignofthepapermakingprocess,theprocesscanberoughlydividedintofoursteps:Thefirstistheseparationofrawmaterial,istousetherettingleachingorcookingmethodsforrawmaterialsinalkalidegumming,andscatteredintofibrous;Secondisbeating,istousethemethodofcuttingandstruckstaplefiber,andmakethefiberbroom,andbecomethepulp;Thethirdisthemanufacturepaperwithpulp,namelymakepulpwaterpenetrationintoslurry,thenusedforpaperpulp(wovenbamboomat)andgetthepulpinpapertowoventhinsheetofwetpaper;Thefourthisdry,namelythewetpapertodryordry,peelingthebecameapaper.直到东汉和帝时期，经过了蔡伦的改进，形成了一套较为定型的造纸工艺流程，其过程大致可归纳为四个步骤：第一是原料的分离，就是用沤浸或蒸煮的方法让原料在碱液中脱胶，并分散成纤维状；第二是打浆，就是用切割和捶捣的方法切断纤维，并使纤维帚化，而成为纸浆；第三是抄造，即把纸浆渗水制成浆液，然后用捞纸器（篾席）捞浆，使纸浆在捞纸器上交织成薄片状的湿纸；第四是干燥，即把湿纸晒干或晾干，揭下就成为纸张。感谢下载!欢迎您的下载，资料仅供参考