博文

目前显示的是 五月, 2020的博文

How do CO2 incubators control the concentration?

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Carbon dioxide incubator is a device for the in vitro culture of cells/tissues by stimulating the formation of a similar cell/tissue growth environment in the organism in the incubator, the incubator requires stable temperature, stable CO2 level, constant pH, high relative saturation humidity.     Control of CO2 concentration in CO2 incubators has much in common with CO2 temperature control. 1. Homogeneity of CO2 concentration and homogeneity of temperature. 2. Automatic calibration system for concentration control and temperature control system. 3. Concentration control is the difference between the two sensors (infrared and thermal conductivity), while temperature control is the difference in the way the temperature is controlled (water jacket and air jacket).     CO2 gas concentration control in CO2 incubators . CO2 incubator gas routing high concentration of CO2 cylinders, gas pumps, pressure regulator valves, needle valves, solenoid valves, flow meters, and storag

Do you lose nutrients when you bake fruit in the fruit drying oven?

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There are many types of fruit drying oven on the market, from small home dryers to commercial drying ovens, and even large industrial drying ovens. Perhaps you're wondering, isn't dried fruit made from sun-dried fruit? Do you lose nutrients when you bake fruit in the fruit drying oven? In fact, such as raisins, red dates, in some dry sunny places, sun-dried is the more common method. However, for limited areas, or for fruits with special characteristics (e.g. lemons, apples, bananas, which are prone to oxidation and discoloration), the fruit oven should be used whenever possible. Drying fruit in an oven alone can destroy some of its nutrition and it changes the taste. If the low temperature + dehydration method is used, the nutrients and taste of the fruit can be preserved to the maximum, and it can be made in a certain amount of time, with high thermal efficiency and energy savings. Compared to the sun-dry method, it shortens the time and also guarantees nutritional and h

Is the higher the power of the blast Drying oven, the better?

Generally speaking, the greater the power, the greater the heating rate of the electric thermostatic blast drying oven , and the temperature can quickly reach its own set value. The power is increased, and the temperature in the oven is indeed much faster, but the problem is that the drying oven, the main function is the constant temperature drying effect, the power is large, the temperature is increased quickly, and it is relatively slow to lower to the constant temperature state. First look at the insulation system of the drying oven: high-performance insulation structure. There are inner cavity, inner shell, ultra-fine glass fiber and air inter layer from the inside to the outside. The inner oven and outer oven and door mechanism are unique, which greatly reduces the heat transfer of the inner cavity. Due to the excellent heat insulation performance, the power consumption is effectively reduced and the heating time is increased, which achieves real energy saving. The conclusion is