냉난방 서큘레이터의 냉동 원리

2024-03-19 1127

난방 냉각 순환기는 폐쇄 형 냉동 시스템에서 제한된 냉매를 사용하여 냉매 압축, 응축, 팽창, 증발을 반복적으로 증발기에서 지속적으로 흡수 기화, 냉각하는 것입니다. 열 ...

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What are the decarboxylation reaction conditions and process temperature control?

2024-03-19 1231

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 ...

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500리터 용량의 냉난방 온도 제어 장비에 대한 요구 사항은 무엇인가요?

2024-03-19 978

The 500-liter reaction kettle cooling and heating temperature control equipment is a dynamic temperature control system, a fully closed circulation pipeline, which can be automatically heated or cooled according to the process requirements. 1. A s...

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How to troubleshoot the failure of the material aging test chiller?

2024-03-19 1101

Regular maintenance work for the material aging test chiller, and troubleshooting is also very important. 1. Exhaust at double high pressure, heat dissipation may be problematic. When it is detected that the high and low pressure of the system are...

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