8天堂中文资源_中文字幕第一二区_av在线手机版_91桃色欧美_最美情侣免费观看视频在线_国产精品剧情一区二区在线观看

Provide customers with high-quality precision equipment
A high-tech industry integrating R&D, production, sales and service of experimental equipment
Key issues that cannot be ignored during the use of Shanghai Yetuo rotary evaporator
release time:2023-06-20  |  Browse:2445

temperature control

Accurate temperature control is crucial when using the Shanghai Yetuo rotary evaporator. Excessive temperature may lead to solvent evaporation and sample loss, while low temperature can affect evaporation efficiency. Therefore, the temperature setting should be adjusted according to experimental requirements before operation, and the temperature control system should be regularly checked and calibrated to ensure temperature stability and accuracy.

Speed regulation

The rotational speed of a rotary evaporator has a significant impact on the evaporation efficiency and sample concentration. Excessive speed may lead to sputtering and sample loss, while excessively low speed can prolong the experimental time. Therefore, in operation, it is necessary to adjust the appropriate rotation speed according to experimental requirements and avoid frequent speed changes to maintain a stable and uniform evaporation process.

Sealing performance

The sealing of the rotary evaporator is crucial to prevent gas or steam leakage. Checking and maintaining the integrity of the seals is a crucial step to ensure good sealing performance. When replacing seals, suitable materials and models should be selected, and installation should be strictly carried out according to the operating instructions to ensure good sealing performance.

Sample overflow

Sample overflow is a common issue during the evaporation process. The quantity of samples and the size of the container should be reasonably matched to avoid waste and cleaning difficulties caused by sample overflow. In addition, regular cleaning and maintenance of the evaporator to remove accumulated solvent residues are also important measures to prevent sample spillage.

旋轉蒸發儀.jpg

Previous:Leakage treatment and prevention of rotary evaporator - Shanghai Yetuo     Next:Method for optimizing distillation efficiency when using Shanghai Yetuo rotary evaporator
Follow us
Mobile station
  • Mobile:19961895916
  • Tel:19961895916
  • WeChat Account:上海葉拓科技
  • Email:yetuo@m.sh-es.cn
  • Address:C2-301, green window, No. 4, Lvdu Avenue
Copyright? 2025 Shanghai Yetuo Technology Co., Ltd  ICP備案號:滬ICP備20000740號-3 主站蜘蛛池模板: 欧美激情无码乱妇 | 亚洲国产女人aaa毛片在线 | 国产a级一级毛片 | av一区二区在线播放 | 日日日日操 | 欧美另类交在线观看 | 国产产品亚洲产品 | 啊轻点灬太粗嗯太深了用力体育生 | 亚洲男人的天堂在线观看 | 日本高清视频一区二区三区 | 亚洲AV无码乱码国产精品久久 | 国产精品香蕉在线的人 | 日韩在线色视频 | japanesehdfree人妻无码 | 成人啪啪免费看 | 日韩精品视频在线观看一区 | a级免费大片 | 91麻豆影视| 激情亚洲影院在线观看 | 四虎成人精品永久免费av | 亚洲色图.com | 青青草手机视频 | 91精品国产综合久久久亚洲 | 亚洲va在线va天堂va狼色在线 | 91麻豆国产视频 | 四虎国产精品永久地址入口 | 亚洲电影一级片 | 欧美视频在线一区 | 国自产偷精品不卡在线 | 亚洲特黄特色 | 亚洲精品国产精品久久清纯直播 | 18亚洲AV无码成人网站国产 | 精品成av人一区二区三区 | 欧美日韩黄网 | 婷婷四房综合激情五月在线 | 无码免费h成年动漫在线观看 | 60分钟不遮挡的视频 | 91欧美视频| 三年片观看免费观看大全动漫 | 日韩电影中文 | 免费看无码自慰一区二区 |