In addition to electric furnaces, converted start-up furnaces can also be heated using diesel or natural gas. Are there any materials available on design and selection in this regard?
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The system equipment has become too large and needs to be upgraded. Some say that this type of equipment has a short lifespan and tends to break down easily; I don’t know what to do
Is it sulfur used to produce acid or pyrite? Generally, for producing acid from sulfur, indirect heating is employed nowadays, and both diesel and natural gas can be used as fuels.
Divide the preheater into 2 sections; the high-temperature section uses a stainless steel shell-and-tube design and is arranged in a horizontal configuration. It is also possible to consider making the lower tube sheet in the shape of a spherical arch, thereby eliminating the struts
For the burner, use the Yan’s burner from Yueyang or Xuzhou Burn Control; the preheater can be designed by oneself.
You can do it by yourself, but you have to bear the associated risks. It might be necessary to do it well, and one must be prepared to face psychological pressure if it isn’t done well.
For producing acid from flue gas, it’s better to use an electric furnace, as it facilitates control over the production process. External heating devices are generally used only in the production of acid from sulfur; the main companies that use such devices are Yueyang Yan’s and Xuzhou Ran Kong.