Seeking help regarding the principle of graphite coolers
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I use graphite coolers for PVC design~~ Could you tell me why graphite coolers are necessary? ? Can’t we use something else? ? What is the principle of a graphite cooler? ?
Go to http://www.wjfuhua.com/ShowProInfo.asp?Product_id=338&type_parid=224 to take a look; there are various graphite heat exchangers, along with structural diagrams and technical specifications!
In the PVC process, graphite heat exchangers are primarily used in processes such as hydrogen chloride condensation and dehydration, preheating, and cooling during the synthesis of VCM monomer. These processes all take place in an environment filled with hydrogen chloride gas, and graphite heat exchangers possess unique advantages in terms of resistance to HCl corrosion – advantages that even titanium cannot match. Moreover, the heat transfer coefficient of graphite is second only to that of copper and aluminum, and it is much higher than that of carbon steel and stainless steel. Therefore, it is natural that graphite heat exchangers become the preferred heating and cooling equipment in the PVC process. For more details, please contact: phone: 13962096400 ; email: B13962096400@126.COM. This post was last edited by Wang Genrong on 2009-3-19 at 12:56
You can also go to the following address to take a look at the discussions on graphite heat exchangers! http://bbs.hcbbs.com/archiver/tid-314166.html