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Test antigelo per autoveicoli con temperatura...

Sistema di controllo della temperatura di prova dell'antigelo per autoveicoli

2024-03-19

When it comes to car antifreeze, we all know that its main function is to prevent the coolant from freezing and cracking the radiator and freezing the engine cylinder block or cover when we stop in the cold winter. Make the cooling system in the best working condition and ensure the normal working temperature of the engine. The freezing point of water is 0°C, and ordinary antifreeze can reach -40°C, while high-quality antifreeze should be able to reach about -60°C, and the antifreeze has a h...

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Working characteristics of industrial high temp...

Working characteristics of industrial high temperature and low temperature cooling system

2024-03-19

The industrial high-temperature and low-temperature cooling system is mainly used for the monitoring and control of temperature, pressure, flow, liquid level, humidity, pH value and other parameters. It has the characteristics of high control accuracy, stability and reliability. It is widely used in petroleum, chemical industry and medicine to complete sulfuration, nitrification, hydrogenation, alkylation, polymerization, condensation and other processes. 1. The industrial high-temperature a...

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About the size and installation height of refri...

Informazioni sulle dimensioni e sull'altezza di installazione delle apparecchiature del sistema di controllo della temperatura di riscaldamento a refrigerazione

2024-03-19

Whether it is biopharmaceutical, traditional Chinese medicine or chemical pharmacy, pharmaceutical companies are all related to chemistry, because the extraction and synthesis of pharmaceutical ingredients are all in the form of chemical products. Therefore, as long as there are many links in the process, there are explosive substances such as acetone, alcohol, etc. There are also raw materials in the warehouse, dust in the workshop, and pressure in the reactor. Temperature control equipment...

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Selezione di refrigeratori a bassissima temperatura...

Scelta del refrigeratore a bassissima temperatura per il reattore in vetro

2024-03-19

In order to achieve an economical ultra-low temperature environment for glass reactors, many customers will not choose multi-stage compressor refrigeration equipment with more than two stages, but use liquid nitrogen. The cost of liquid nitrogen is low, and this refrigeration method is welcomed by some users, both in experiments and in production. However, due to the low boiling point of liquid nitrogen (minus 195.8°C), the latent heat is small and it is easy to evaporate. There are also bi...

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Metodo di raffreddamento per strumenti evaporativi da laboratorio...

Metodo di raffreddamento per strumenti evaporativi da laboratorio in funzione

2024-03-19

Choosing the right cooling method for an evaporation experiment can have an unimaginable impact on overall system performance, economy, and efficiency. It is necessary to purchase cooling water circulation machine as supporting equipment. When purchasing a suitable cooling water circulator, important factors to consider include: 1. Minimum condensing temperature and corresponding cooling capacity; 2. Circulating pressure; 3. Circulating flow rate; 4. Suitable accessories. When selecting and ...

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KRY series water chiller for new energy vehicle...

KRY series water chiller for new energy vehicle quality test

2024-03-19

The new energy vehicle powertrain test bench can be directly connected to the power output end of the electric drive assembly through the half-shaft. The front end is equipped with high-precision torque sensor and speed sensor to provide high-precision measurement data in the industry. The tested object is the integrated structure of motor and reducer (including differential). The installation of special chillers for new energy testing is an important link before operation, and the quality o...

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New energy vehicle quality test water cooling c...

New energy vehicle quality test water cooling chiller simulation equipment

2024-03-19

It is mainly used in the water cooling system stability test of new products such as electric drives, motors, reducers, and charging piles of new energy vehicles. Constant temperature, constant pressure and constant current heat test (5-85°C), high and low temperature operation test (-40-150°C), motor cooling water test (5-30°C) and other cooling tests. Applications include electric vehicles, hybrid vehicles, aerospace and scientific research. It can realize heating and cooling output, and ...

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Effetto della temperatura sulle reazioni delle sostanze chimiche ...

Effetto della temperatura sulle reazioni della sintesi chimica organica

2024-03-19

Organic synthesis is a common chemical phenomenon in chemistry. Temperature has an important influence on it during the whole synthesis process. As the temperature rises, the heat-absorbing reaction will speed up, resulting in a significant change in the equilibrium constant; once the temperature decreases, The exothermic reaction will be accelerated. Endothermic and exothermic, as the main characteristics of organic synthesis reactions, need to be paid enough attention to by researchers in t...

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Points for attention in the selection of indust...

Punti di attenzione nella scelta delle macchine per il riscaldamento e il raffreddamento industriale

2024-03-19

In food factories, pharmaceutical factories, biology, new material processing, and chemical plants, the raw materials in the reactor need to be cooled rapidly during the industrial production process involved in the reactor. In order to achieve the purpose of rapid cooling, it is necessary to directly cool down the reactor, so as to achieve the purpose of indirectly reducing the temperature of the material in the reactor. At present, there are about three temperature control schemes for tempe...

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Quali sono le condizioni della reazione di decarbossilazione...

Quali sono le condizioni della reazione di decarbossilazione e il controllo della temperatura di processo?

2024-03-19

The decarboxylation of aromatic acids is easier than that of fatty acids. For example, benzoic acid can be decarboxylated by adding a little copper powder as a catalyst in quinoline solution and heating. When a strong electron-withdrawing group is attached to the α-C of the carboxylic acid, heating can make it decarboxylate more smoothly. For example: when the ortho-diaromatic organic acid is heated, it is easy to remove a carboxyl group, but when the temperature is low, an acid anhydride w...

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