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This post was last edited by sunjl1981 on 2013-1-6 21:01. Dear experts: What should be the temperature of hydrogen chloride in the water jacket between the two-in-one graphite synthesis furnace and the graphite cooler? What are the effects of high temperatures? Please feel free to give your advice! hcbbs !! . hcbbs
Is the question too simple, or is it our forum? ? ? Just to make up the number? ? ?
Our company uses circulating water for cooling, with the inlet water temperature kept below 34°C; in summer, it can sometimes rise above 36°C, depending on the downstream process to which the gas is sent. Generally, hydrogen chloride gas with a very high temperature is first cooled to around 300°C using the cooling water in the furnace’s jacket, then further cooled to 100–150°C in the jacket cooling tank, and finally cooled to room temperature in a graphite cooler.
When the temperature is high, a large amount of water is required for freezing in the later stage, and the effect of removing moisture from HCL is also poor!
Ovens are also classified based on whether they generate steam at high temperatures; those that produce steam have higher temperatures
This post was last edited by swl on 2012-8-25 09:42. Hello, I am from a manufacturer of graphite equipment. Can we communicate?
Sure! What aspects of the company would you like to know about? 1
We are currently using two-in-one graphite furnaces, which are supplied by Planet and Jingtong. There are 2 units with a capacity of 60 t/d each, 1 unit with a capacity of 120 t/d, and additionally 2 smaller furnaces for acid production with a capacity of 15 t/d each. The process involves using raw materials – chlorine and hydrogen – supplied through chlorohydrogen treatment; after buffering, these materials are burned in a graphite furnace. After being cooled by a jacketed water tank, they pass through a graphite heat exchanger to reach room temperature before being sent to subsequent processes. If acid is to be produced, they go on to a falling film absorber and a tail absorber. That’s roughly how the process works.