Methylsiloxane cracking tail gas purification treatment system and treatment method
A methylsiloxane and tail gas purification technology, which is applied in chemical instruments and methods, separation methods, and dispersed particle separation, can solve the problems of vacuum pump operation influence, gas VOC exceeding the standard, etc., and achieve improved operation stability, extended life, The effect of reducing production costs
Pending Publication Date: 2022-07-15
合盛硅业(泸州)有限公司
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The invention relates to the technical field of tail gas purification treatment, and provides a methylsiloxane cracking tail gas purification treatment system which comprises an absorption liquid buffer tank, an absorption liquid circulating pump, an absorption liquid condenser, a gas-liquid separator and a first vacuum pump, the absorption liquid buffer tank, the absorption liquid circulating pump, the absorption liquid condenser and the gas-liquid separator are sequentially communicated to form a closed loop, and the absorption liquid buffer tank and the first vacuum pump form a circulating loop; the methylsiloxane cracking tail gas purification treatment system provided by the invention has the following advantages: 1, D3 which is not condensed can be effectively absorbed, so that the recycling rate of methylsiloxane is increased, and the production cost is reduced; 2, as the content of D3 entering the vacuum pump is reduced, the service life of the vacuum pump is prolonged; 3, the D3 is absorbed at the front end of the vacuum pump, so that the flowing path of the D3 is shortened, and the operation stability of the system is improved; and 4, the content of D3 released into the atmosphere is reduced, and the emission amount of VOC in a factory is controlled.
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