国产成人无码3000部丨一级肉体全黄裸片丨国偷自产中文字幕亚洲手机在线丨www久久爱白液流出h好爽丨mm1313亚洲精品丨玖玖资源站最稳定网址丨男女啪啪永久免费网站丨人人妻在人人丨av中文在线播放丨国产成人无码a区精油按摩丨无码免费大香伊蕉在人线国产丨亚洲一区 国产丨伊人丁香丨欧美成年视频丨国产精品一区二区三区四丨能看的黄色网址丨av影片在线观看丨91精品国产综合久久久久久蜜臀丨俄罗斯a级毛片丨欧美一区视频在线

實(shí)驗(yàn)室研磨儀|反應(yīng)釜引領(lǐng)者-五洲鼎創(chuàng)(北京)科技有限公司

Safe and durable technology equipment
五洲鼎創(chuàng)(北京)科技有限公司
Safety and durability of science and technology
Need to be online service for you?

SR Series Hydrothermal Synthesis Reactor Pressure Solvent Bomb

Equipment Description:
Micro-synthesis reactor, also known as hydrothermal kettle, high-pressure digestion tank, dissolved sample, pressure-soluble bombs, digestion tank, Teflon high-pressure tank.
Wuzhou Ding Chong micro-reactor advantages:
• Slower reaction at standard atmospheric pressure, but rapid reaction at high pressure.
L can use HF or aqua regia and other corrosive reagents, these substances will make most of the other reaction container corrosion.
• No loss of sample or trace elements during dissolution. And no additional ingredients are added to affect the product analysis.
 

Introduction of SR series micro - synthesis reactor in
1.Strict material selection: The material is important to the durability and safety of the synthesis kettle. The price of the same kind of material has several times difference. Our company takes the idea of ??safe and durable. All the synthesis kettle is made of high quality material.
2, the new seal structure design; can ensure that the hydrothermal kettle in the continuous high temperature and cooling process to maintain the seal, and the traditional structure may be re-cooling process because of the difference in the thermal expansion coefficient of PTFE leakage.
3, the unique hole fastening tool tightening seal, saving time and effort.
4, with spring load pressure
Difficult to detect, so that the accuracy of product analysis are affected. Wuzhou Dingchuang SR series hydrothermal synthesis kettle comes standard with high-pressure spring load, so that PTFE lining cover in the whole process of reaction to maintain a constant tightening pressure, thereby ensuring a good watertight sealing.
5, the higher the pressure: the premise of the experiment to ensure safety. SR series hydrothermal kettle design pressure. Working pressure 5MPA. Water in a gas-liquid equilibrium in a closed environment with the temperature rise will quickly rise in pressure, and its volume will expand, and the liquid is incompressible. The saturated vapor pressure of water at 250 degrees is 3.8 MPA. The volume expansion coefficient is 25%. That is, in the gas-liquid coexistence system, the liquid volume will become the original 125%, the pressure becomes 3.8MPA.