Method for measuring titanium content of iron ore
A determination method and technology of iron ore, which are applied in the measurement of color/spectral properties, material analysis by observing the effect on chemical indicators, and analysis by chemical reaction of materials, etc., to achieve the effect of improving work efficiency
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Embodiment 1
[0028] 1. Reagents and instruments:
[0029] (1) concentrated hydrochloric acid (ρ=1.19g / mL);
[0030] (2) Hydrochloric acid (concentrated hydrochloric acid and water are mixed and prepared at a volume ratio of 1:1);
[0031] (3) Sodium peroxide, solid;
[0032] (4) Ascorbic acid (50g / L), ready-to-use and ready-to-use;
[0033] (5) Diantipyridine methane solution (30g / L): Weigh 30g of diantipyridine methane, dissolve with hydrochloric acid (2mol / L), and dilute to 1000ml, filter and store in a brown bottle.
[0034] (6) Electronic balance with a maximum load of 220g and a sensitivity of 0.1mg;
[0035] (7) Model 721 spectrophotometer;
[0036] (8) Muffle furnace;
[0037] (9) Iron crucible;
[0038] (10) Iron ore standard samples.
[0039] 2. Samples to be tested
[0040] The particle size of the sample to be tested is required to be less than 150 mesh;
[0041] 3. Test process
[0042] 3.1 Preparation of mother liquor
[0043] Weigh 0.2000g of the sample to be teste...
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