Operation method of reaction kettle for circulating heating device
The laboratory single-layer glass reactor equipped with the circulating heating device can place a flask containing the reaction solvent on the inner layer for stirring reaction, and the interlayer can realize constant temperature heating and constant temperature cooling reaction through the circulation of solutes such as freezing liquid, water and heat transfer oil. During the reaction process, the distillation and reflux speed of various solvents can be controlled to observe the corresponding data. In addition to the single-layer reaction kettle, there is also a double-layer glass kettle, which is more convenient to use. It is mostly used in the research and development and production of modern chemical synthesis, biopharmaceuticals and new materials.

The user who purchases the single-layer glass reactor for the circulating heating device should first check whether the power supply voltage is consistent with the calibrated voltage of the instrument before using it, plug in the power supply and turn on the power switch on the inverter, and use the speed control button to select the appropriate Speed, but also pay attention to whether the speed displayed on the screen is consistent. During the process of solution plumbing, it will form a synergistic resonance with the rotation direction of the motor. Please adjust the motor speed appropriately to avoid resonance. After installing the stirring rod inside the instrument, you must first rotate it by hand, pay attention to whether the verticality is good, if you feel the verticality is not good, you should adjust it immediately, then turn on the power, and adjust in order from slow to fast. The maximum moving distance of the stirring rod after the equipment is installed is 5cm. If necessary, the adjustable wrench can be used to move it up and down.
The reactor equipped with the circulating heating device is heated by heat-conducting oil, the high heat cannot exceed 1K, and try not to choose steam heating. However, under low temperature conditions, the bottom discharge valve will be frosted. When using this valve, it must be used without thawing to avoid damage to the glass during forced use.
If the reactor material is solid, some may remain on the valve piston during discharging, which will affect the sealing performance during use, so be sure to observe it after discharging. The glass reactor also has certain requirements for the viscosity of the material, the best viscosity is between 50-100, and the experimental effect of higher viscosity will not be too good.
The glass reactor must be added with reaction materials before use, and the user may wish to dry the materials, after which the equipment is scrapped.
Recommandations connexes
-
The reason why the cooling water circulator needs the main water circulation
1210The supplement of the water cycle is directed to a water-cooled cooling water circulator, and the air-cooled cooling water circulator does not have this problem. The water-cooled cooling water circulator needs cooling water during normal operation...
Voir les détails -
Soultion de contrôle de la température pour les solutions de nettoyage des wafers dans l'industrie des semi-conducteurs
1245Avec le développement rapide de la technologie des semi-conducteurs, les exigences en matière de plaquettes sont de plus en plus élevées, ce qui rend la propreté des surfaces des plaquettes de plus en plus importante pour la fabrication des dispositifs à semi-conducteurs. Dans le processus de fabrication des gaufres, la propreté des surfaces est de plus en plus importante pour la fabrication des dispositifs à semi-conducteurs.
Voir les détails -
Details of the temperature control system of the isolated reactor
1056The temperature control system of the isolated reactor adopts the heat-conducting medium to perform dynamic temperature control of fluid cooling and heating, and to control the cooling and heating of the heat-conducting medium or the reaction mate...
Voir les détails -
How to Solve the Problem of Water Supply in Low Temperature chiller system
1037Due to the improper operation of low temperature chiller system, there is the possibility of water entering into refrigerant system. Therefore, in view of the problem of water supply in low temperature chiller system, process guidance is formulat...
Voir les détails