Device for extracting pyritic sulfur contained in geological sample
A technology for geological samples and pyrite, which is applied in the preparation of test samples, measuring devices, instruments, etc., can solve problems such as pyrite, which is an effective method, and achieve the effects of low cost, easy realization and simple operation.
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[0009] The device for extracting pyrite sulfur in geological samples provided by the present invention includes nitrogen gas circuit unit, CrCl 2 Gas preparation unit, sample reaction unit and gas absorption unit, the reaction vessel 11 of the sample reaction unit is placed on the heating type magnetic stirrer 10, and the reaction vessel 11 is provided with a liquid inlet 13, an air inlet 9 and an exhaust port 12, The inner tube 8 of the condenser tube is surrounded by an outer tube 6 of the condenser tube. One end of the outer tube 6 of the condenser tube is a condensed water inlet 5, and the other end is a condensed water outlet 14. The condensed water inlet 5 is lower than the condensed water outlet 14; Hydrochloric acid is housed, and the separatory funnel A15 is communicated with the reaction vessel 11 through the first sampling tube, the sampling port 13, and the CrCl 2 The lower end of the separatory funnel B20 that is equipped with zinc particles 19 and chromium trichl...
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