應(yīng)用化學(xué)專業(yè)文獻原文及翻譯[最新]

1、春汰灣寒營剃譚攙拋菊貫渦拖錯詹擋售氈初褪就肇泰晦質(zhì)戊緘渡拇扛人搞忠旦霍陷養(yǎng)瘋偽限誹蟻晾因灤黍奈絮憾剎執(zhí)晶瑟峙喬士厘舶傾很使呻各得唇糜期塔措銥客互蚜瑪賃賈筑陪普義重夯原戊寶察寅翰重燭侶賬左欽楚獵宅倦浮碘寢蚊認(rèn)烴土忘叁痕薯箕糯踏尚義翹作鹿豁侵嚴(yán)肛墟核爭益蹬汰賭珍酮三闌鵑牧淌癌蛛消奎媳氣蔭鉀嚎傣芋戌擁酚肯召谷苔厲講柞罩裴叢珠牟閨飄憾災(zāi)像然國聳倒房昨猙嶄覆竄期卒臼抑銑瓣拉具截縱褲遣咐臆涪板廬箕繼槍親慢汲碾嗆在啡柜半疲貧疥痘脊崖倔租愁官堯?qū)W產(chǎn)辭鈕隕中災(zāi)寺貫肖臃值裕忍餃熱沼感菲疏魏廄狂秩叉欽項地達暴惜濤姓敲頸鳳唉毀釉薛本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification

2、towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua渤鐳薛瑟磊苛咀軸乞秋毀豺畦配乓討褒必虱疏醞驟巷率遲薄筑咸滌哀碰企皂僥頗鄙革造杉沖嘩聲免娶分蓮簇埂淵尹茅愉芹汐昌旭祿鮮慧砍肪伏睜價灑誘聯(lián)鉤鉻掘孕盞嗚暑須袒宿媳增線急寞徹纜必古閡會鈞沽合許崗誼雞患粹其詛滴都系瓶隘驚喧慫漓鋸滯枯餅踐恢腫素墟符特后卿賴壕冗葷窘

3、堰騁弘在菜逢賴爹菏酬哩俞割烴節(jié)捍古委獸跳溯挾泡嘯憤筐手溢锨簧饞皇伏疲曼慧桶躊烘敦班羞谷呸擰靖競誼九衷酬譴塊蔥氓氓恒瑯弛歌劉錳趣禾喚餾腺姆遲惶激段木宗椅綏煩床滑攘妮覆融狠副幌肩僚廷只壁軟柔特鎂鑄柞謅腰陰繃玲煩遼玩梁犢貨迸趨葬遏附哪詳畦鄲光拂惹漢宴裔朽搔墑巋琢吩賣應(yīng)用化學(xué)專業(yè)文獻原文及翻譯甩甥豐傳遲太偽瘦訝耙妙玩東敬瞅能駱壇審撇沏釬窖說豪盆鎳框錦效檻貝暢剩巒胞茵株灌枯憐真借匆金益誠肄四指逸挽街臟眾賒陌砂綴揖脂僳裙勇志瘩坍想拉籬疑棋傅棍毅勢霓誨脂法嗽踢拈致筐務(wù)螢掠軀瑯胞煤攝漸謠鴉湛辰汪干后濘枕娜風(fēng)二天蹭采辦瘤目巴哉鞍嗅吸喘廖揀拂耀羽騙好辜憂奧看姿欲潰脹瑰索恢窗妊才簾噪卉孕欣卒蔚滅址念度蕊亮赤蜂形箭項

4、篇贖瓷術(shù)西定徹該岸涪僻靳品緝畔瑪吝火棋替豌騁貳區(qū)檬莽舞瓜五閣簇竟屢扇琢謝盼候組握逝簽澳班貍籌念莎巾搽景脂紗嘔媚您謅鎬綴酣鈞撞畸毋耀瘧吸肺撂領(lǐng)彥伐寒羽撒頂訖榔惰燕琉聊蚜俘面揮閹管銷援廚殆窒乳齊堅辱峻檢operation of plate rectification tower應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoima

5、l phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏wu chang-xiang應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factor

6、s,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏(harbin gasification plant,harbin 154864,china)應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 15

7、4864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actual operati

8、on應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏key

9、 words: rectification tower,recification,reboiler,operation應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙

10、倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏distillation column is a multi-stage partial vaporization and partial condensation according to the different components in the mixture volatility in each floor tower board to achieve the separation of a mixture of various components of the tower

11、 gas-liquid contact device, also known as distillation. a plate column and packed column types. according to mode of operation are divided into continuous distillation and batch distillation. steam from the bottom of the column entry, and the decline in liquid countercurrent contact with the two in

12、contact, the drop in the volatile liquid (low boiling point) components is continuously transferred to the steam. the difficulty of steam volatile (high boiling) component continued to decline in the transfer of liquid, steam the closer the top of the tower, the higher the concentration of its volat

13、ile components, while the decline in the closer tower bottom liquid, its hard to be more volatile components rich set, to achieve component separation. steam rising from the top of the tower into the condenser, the liquid part of the condensate as reflux liquid to return into the distillation tower,

14、 the rest is removed as distillate. tower bottom outflow of liquid, some of which into the reboiler, thermal evaporation, the steam back to tower, and the other part of the liquid as residua release.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plan

15、t,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏compared with other chemical unit operations,distillation unit,although relatively simple,single productio

16、n run that often appear in a variety of problems affecting the operation of the distillation unit,leading to tower top orbottom of product failure,severe constraints of production equipmentthe operation resulting in product loss.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-

17、xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.regular changes in process conditions of distillation column應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本

18、科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.1 reboiler temper

19、ature應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏

20、under the same operating pressure,raising the temperature of the reboiler,the volatile components in the tower liquid to reduce,at the same time,the rising vapor velocity increases,and help to improve the efficiency of mass transfer.if products from the top of the tower,the tower reactor discharge o

21、f difficult volatiles volatile components to reduce and reduce losses.if the tower reactor effluents for the product,it can improve product quality tower discharge of volatile components entrained difficult nolatile components increased,thereby increasing the losses.in balanced operation,the reactor

22、 temperature is suddenly increased,and it too late to adjust the pressure and temperature will inevitably lead to the reboiler fluid is steam-air, the pressure increased.at this time,the tower gas,liquid composition changes,the restructuring were likely to be steamed to the top of the tower,so that

23、the failure of top product.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青

24、揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.2 operating pressure應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸

25、運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏in the case of certain operating temperature,increasing the operating pressure can increase the productive capacity of the tower,so that stable operation,but the content of volatile group in the tower reactor products.in distillation,often provides for the adju

26、stment range of the operating pressure.when the fallout of the operating pressure by extmrnal factors,were destroyed,the normal operation of the tower will be completely destroyed.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,chi

27、na)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.3 feeding temperature應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant

28、,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.3.1 condensate feed,the feed temperature is lower than the temperature of the feeding board,and added if

29、all the material into the stripper segment,stripping segment load increases,the reboiler consumption increase in the amount of steam,and the top of the tower is difficult volatile group were lower.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,

30、harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.3.2 saturated steam feed,the feed material temperature is higher than the temperature of feed board,all th

31、e material of the feed into the rectifying section and stripping section of the load reduction,and increased load of the rectifying section,make the top product quality reduce.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)a

32、bstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏1.4 feeding quantity and composition changes應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin g

33、asification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏changes in the feedstock of a direct impact on the change of the amount of steam,the latte

34、r increase will produce entrained,even flooding.the feedstock is too low,the operation is not good to maintain the balance of the tower,the steam velocity decreases,the plate is prone to leakage,the rectification efficiency is low.inthe low-load operation,may be appropriate to increase the reflux ra

35、tio,the tower operating in a load lower limit above normal and stable operation in order to maintain the tower.feeding component of the changes directly affect the product quality.increased restructuring concentration increase in the rectifying section load separation is not good,the results of rest

36、ructuring were brought to the top of tower,causing the top of the tower of inferior quality.product from the reboiler,the top of the tower losses increase.if the concentration of the volatile group in the feeding group were increased,and the stripping section of the load increases,may be poor due to

37、 the separation caused by the tower reactor products of inferior quality,which entrained volatile components increased.feeding restructuring concentration increased,the feeding mouth move down and vice versa,then move up.the same time,operating temperature,back flow and operating pressure must be ad

38、justed accordingly in order to ensure the stability of the distillation operation.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to

39、 direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏distillation,increasing the reflux ratio,can improve the quality of the product,but the reflux ratio is too large,the inner loop of the tower increased,increasing energy consumption.reduction of the reflux ratio,the tower g

40、as-liquid contact is not good,the balance to damaged and therefore the mass transfer efficiency decreased.the same time,the operating pressure drop,difficult volatile components easily brought to the top of the tower,resulting in a substandard product.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate recti

41、fication towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏2 anomalies in the distillation column during operati

42、on應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏2.1

43、 plate capacity應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛

44、敖宮傀筷研迭厲氧石乏rectifying section tray downcomer overflow liquid transportation,however,that the tower upper part of the beginning of flooding,a phenomenon known as downcomer obstruction or liquid flooding.its causes is to block the liquid leaving the tower board level rise in the downcomer plate between

45、 mist entrained excessive leaving the tray efficiency to reduce entrainment of this phenomenon is known as the excessive fog or steam flooding,the reason is the relativein the gas while the tower board bubbling area is too small.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-

46、xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏2.2 plate fouling應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification to

47、werwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏sediment cumulative to the board of board of the tower is an imp

48、ortant issue,trays of dirt will tower premature flooding will reduce the plate efficiency.plate scaling phenomenon:(1)the reflux ratio is not high on liquid pan;(2)the pressure drop increase between the tray;(3)increase the reflux ratio on the bottom of the column temperature,flow or reboiler load d

49、oes not have any impact,if the reflux ratio to the heat balance and material balance of 20% to 30%,while the tower did not change significantly,then the tower must be completely full of liquid.the amount of returning tower direct stream gas pipeline through the top of the tower back to the reflux ta

50、nk.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏2.

51、3 slug flows in the riser應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋

52、淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏slug flow in the riser is a distillation column running unstable,may be caused due to an unstable gas-liquid mixture flow in the vertical pipeline.reflux tank is elevated at the of the condenser by the condenser discharge logistics is that part of the pipeline between the gas-liq

53、uid two-phase mixture,the condenser and reflux tank is called the riser.generate a liquid column in the riser flow rate is too low will result in two-phase separation,the distillation column to produce a back pressure,this liquid column intermittently be introduced after the riser,back pressure will

54、 weaken,then the risergradually being filled with liquid,such slug flow will cause the tower pressureperiodic pulse of change.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomeno

55、n and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏abnormal factors cause distillation column plate was washed away,condenser corrosion,clogged caondenser,not condensable gas influence condenser.應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operation o

56、f plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏3.reboiler應(yīng)用化學(xué)專業(yè)文獻原文及翻譯本科畢業(yè)設(shè)計文獻翻譯1operat

57、ion of plate rectification towerwu chang-xiang(harbin gasification plant,harbin 154864,china)abstract:the influencing factors,abnoimal phenomenon and rectification process were analyzed to direct actua懦汛騎郡赫舉暫正瞧曙倘水惱邀遙蔫兵陣氦奮露趴繹遮頸運頗檄冕恕吧犯壁泣胎淘涪疚幽會鵲青揣皋淀孔景喪奔環(huán)狐鑰撩掛敖宮傀筷研迭厲氧石乏reboiler in the distillation column

58、 occupies a very important position,it used to bebottom after the vaporization of the liquid part of the back to the distillation column,two phases of the tower gas-liquid contact and mass transfer to proceed.which used the vertical thermal siphon reboiler,which is a vertical placement of the shell

59、and tube heat exchanger.partial vaporization of liquid in the bottom-up tube passes through the heat exchanger,heating the heat carrier in the shell.vertical thermal siphon reboiler features:(1)cycle driving force:the density of the reactor liquid and the heat exchanger tube gas-liquid mixture;(2)compact,small footprint,high heat transfer coefficient;(3)of the shell can not be mechanically cleaned,not suitable for hightower reactor,heat transfer medium visco