Method for producing insoluble sulfur
A production method and technology of sulfur, which is applied in the field of continuous production of insoluble sulfur under normal pressure and in a fully enclosed state, can solve the problems of unstable batch quality, easy to block pipelines, and large dust pollution, so as to save crushing equipment and protect the production environment , the effect of avoiding pollution
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[0023] The present invention will be further elaborated below in conjunction with accompanying drawing and an embodiment of the present invention:
[0024] The production process of the present invention is as attached figure 1 shown
[0025] first step:
[0026] 1. Sulfur melting and heating: add industrial sulfur into the high-level open sulfur melting pool 1 with steam coils to melt, and put it into the electric heating airtight heating tank 2 through the connecting pipe to raise the temperature to 370-450 °C, and the top space of the heating tank 2 is used. Nitrogen protection.
[0027] 2. Extraction: Start the multifunctional rotary reaction tank 5, pump the 0°C low-temperature carbon disulfide in the storage tank 10 into the multifunctional rotary reaction tank 5 through the pump 10, the pump outlet valve 11, and the rotary joint 6 to one-third of the tank, and put The high-temperature sulfur at 370-450°C in the heating tank 2 is put into the rotating multifunctional ...
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