水浴加热回流装置
![待 反应瓶冷却后,将回流装置改为 蒸馏装置,接受瓶用冷水冷却, 加热蒸](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835B1780BAD255C82D3A3DB83C659A58234842B6B1C5398D04AF027910981C32A697CB2B51C323520ADE4CCEC3503E06F81DBE51B74AE02EF28D0EBA453A74B640C55DEFF843C84D24D483F418CEB39D76)
待 反应瓶冷却后,将回流装置改为 蒸馏装置,接受瓶用冷水冷却, 加热蒸
图片尺寸1080x810![004 mol) 水杨醛,通直流冷却水,85 ℃恒温水浴加热,见明显回流,反应](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FDC939B86ED161C9A67322DACDA83199549D08409E1588B46A014DF221D43C8B2903F0FFACD519D220E141141C333C6E64CF6B2938901F0406F240EC02191593E5E9DD3799D206887892869A3F545610)
004 mol) 水杨醛,通直流冷却水,85 ℃恒温水浴加热,见明显回流,反应
图片尺寸936x429![主题:【求助】【已应助】cod回流管怎么防止?请教了,谢谢](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731B974F1AB29471713FEDC547F20FEBE90A8CB6DBD20E1A607FDAB791F8102FC9C440E4A76302D6026EE5D36117F329FBEFE4273FEB08BCA7CE7EA349CF696607A1EAEF46E052E484F4F9CE434FEAADD5)
主题:【求助】【已应助】cod回流管怎么防止?请教了,谢谢
图片尺寸394x525![20g野木瓜籽粉与200ml石油醚摇匀,73度恒温水浴锅中回流加热6h](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B71E2D8067199E9B220BC549ACC66AF0E143EB9DA3D8FBEF4DB5B5971CE99B0DC6E21F63B9AF4B416C2927913B6E9C45E9404E056062F64A8EA75230396C8F08399C69FA6C9A5710422A611A22524E8D)
20g野木瓜籽粉与200ml石油醚摇匀,73度恒温水浴锅中回流加热6h
图片尺寸750x563![制作仪器 水浴回流](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AE42014228FB2AEE87D91867B1DE738BBEFFF8BB5369FEE66A6E09736F015B4E433B51CECD0389585E8031325F01B836AC26FD3C72D5B3EF7875420D4A3D1A698307493433AAE28FB2BD914497170E21)
制作仪器 水浴回流
图片尺寸496x852![回流装置(小受还在旁边搭仪器!).](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735EDDB4D225FBC51ACC30DDDE2CF7BD5F77E307364208267599801C3D6282D24C5034D235DB8016EF052AEC9BD82EE33389DBEA83711025D7044EFAD123D9A9F323699AC54A3E285464F83AA884771504)
回流装置(小受还在旁边搭仪器!).
图片尺寸690x924![na2s2o3是重要的化工原料,易溶于水,在中性或碱性环境中稳定.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73403E57381DCC0F6FECC6D80E797A7FDCF4C9DD5B5F68CB27F86ECA64EC9A1686905F31CD72B01C68CF283D7484B8FBB06591724F76B2A1FF2252E271E8941C49542AF1A9DFB2187B16AC4B797DCBCEC0)
na2s2o3是重要的化工原料,易溶于水,在中性或碱性环境中稳定.
图片尺寸218x287![hj828-2017国标法ky-cod加热回流装置](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83153D8707C5C0A372AAB7B3667B6CF4285EC7813754B519585AAF64C63DFC9B598CD24C3242B54DB3BB6C005260F8A7BA4425E932F99C229B4F099BF8D483A5745472326BCA125B2FD8CF88834245237D)
hj828-2017国标法ky-cod加热回流装置
图片尺寸581x801![好奇实验室常吃方便面为什么会长胖图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90612E11DA70609C0220923BA0045AB8893BC397F8DC2DCAFBD93ED51DEF9B91BB31D82C021B63509EB7511DBDB4E0922EA6A4CE7094AD2E808F27E8C9FC689DC664EB0CD5BFF9B8531914D77A4160762)
好奇实验室常吃方便面为什么会长胖图
图片尺寸600x399![复习:回流,蒸馏装置 回流反应装置 蒸馏装置](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AC3DB7482417835D20F19A9B2506AD00E719156C2D9037577B3BB95D1D961B37A8B4C8584BD65709CE39ACF25F651CEDF1A557BAE735F29493EBDBEFDF99031D4135540CC5CCF4D01AD954D2F24E336B)
复习:回流,蒸馏装置 回流反应装置 蒸馏装置
图片尺寸1080x810![加热回流冷凝装置图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D3781886C97FC6C69539B0E8BE5D2D9454D04CAD854087E9260B621BB1D6EBEDE8B5E11D5C6629C5061D14CB2649F3EEE12A09C399A27F6DEFF01B6D05EED29936BFBD24B4A4AAEE6872F065E6B9665C)
加热回流冷凝装置图
图片尺寸484x470![实验室自制了一套类似于此装置的冷凝系统,就是把加热套换成水浴锅](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83DFC8CE6B09BA2834904E753E8AF7CDED8F9AEDD4EE146299676D4C0E953528C381DD85DA50E4EA6EB3E648EBDCCBEAF11D949F1535E24C46F8845BEF45F0429653A7658B2392C9ABF6439BEA5D6C04C3)
实验室自制了一套类似于此装置的冷凝系统,就是把加热套换成水浴锅
图片尺寸700x628![并加入一定质量的酒精和少量水; ②按图1所示连接仪器,水浴加热;冷凝](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E8148226433B807F33305A58CD104D78FFA0FDF647C32A3235F389C850E9C9C06E7199DCEBD6684456E6F66C531901F11E8270E47C459BB60368A161D5D40EBDB0C5E29EE787292E4330404BB5530ED8)
并加入一定质量的酒精和少量水; ②按图1所示连接仪器,水浴加热;冷凝
图片尺寸448x195![过程采用的是水浴加热其目的是4为了取得最佳萃取效果萃取的时间应该o](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837628D8A0D0A57866E258524112D6582AF6794279E38EEF1B947B3ADC00192496FEF0E5127166294BC5F14C1B00ADA68E5359C339F9D157A3CD76AFAD06BAF24861CDC9D31938F1CD842D051707212F0E)
过程采用的是水浴加热其目的是4为了取得最佳萃取效果萃取的时间应该o
图片尺寸121x235![组装水浴加热装置.7,量筒:量取一定体积的液体;精确度:0.1 ml.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BB7AEED6F2926B304854640877A0153E93E75ED7D07E90FB52734885CCA412FC7AA2DC2FE55925968F80BAF6187010071C3DCFB8978B1EAA0242F877A64A6DCFBD6B28BB7BC7DE9F7A3D83895D775F38)
组装水浴加热装置.7,量筒:量取一定体积的液体;精确度:0.1 ml.
图片尺寸449x266![智能冷凝回流装置水浴加热,温控均匀_网易订阅](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7339866DF48E2E9CB548A6CAFE6E64FA7DB77C6508BB279A5D18550A2D5287F4920D1C0F822424EB6321B1FC9D87FFB81A525AE7183E76BAC477A5947B827917E7B93EB2E246F18266CDDFB1BDD1390366)
智能冷凝回流装置水浴加热,温控均匀_网易订阅
图片尺寸500x500![加热回流中圆底烧瓶瓶壁有大量固体附着,这是产物吸出吗?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73192B9E55C783F9F994746E966D6970AB0B4F8E9DB0C6B83E091A010B7563EC7DF811AE5B3AAFC25EDCA7FDAAA3C3A4020A949E7A99530C2EBC418CDC5FE83914996E1DC07C722AD863CFEDECE68BE876)
加热回流中圆底烧瓶瓶壁有大量固体附着,这是产物吸出吗?
图片尺寸601x800![氧化回流装置示意图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83297579055DB3390F15D43999AB9963FD917E373CCFB94F7AC210F62CC1A9657F312746BE60C586C10CB189F7E095D12135A199E22453E58CCA09919574A590558B17F0B9ACA0535620D6CBF7EAB9A531)
氧化回流装置示意图
图片尺寸1170x810![1-1所示回流装置,预先通入氮气(n2)5min,将装备内的空气置换干净.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96FBC4581E60E57EACA40FFF9B30000B02FE8CDA5672201393175E373C487252E6D04AA1B748341F9124A0952582E68221F669996E2E228146ECFD2F7A99C075AEA9936CBA47297612542CAF713825C0C)
1-1所示回流装置,预先通入氮气(n2)5min,将装备内的空气置换干净.
图片尺寸556x522![这两个冷凝管都能起到冷凝回流的作用么 横着的能回流么](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73EA0771734FEEE62AAEC57DD6C998F3A657E584642258E84BF9D5DA167E57D4FD60BEEE1DABB82D4619E4C5ED809E56B6172A343120E84FA6A9AA36614D4647DDEAD5AB2B52A1A51DC16D457D27482823)
这两个冷凝管都能起到冷凝回流的作用么 横着的能回流么
图片尺寸500x394