NOVELTY - Utilizing stone coal resource comprises (i) crushing stone coal; (ii) adding water and concentrated sulfuric acid; (iii) uniformly mixing step (ii) product with water; (iv) adding alkali or alkaline compound, compressing into bricks; (v) adding ammonium bicarbonate; (vi) adding calcium carbonate powder; (vii) adding sodium chlorate, oxidizing; and (viii) adding ammonium chloride solution to step (vii) product, separating solid and liquid, to obtain solid ammonium metavanadate and calcium chloride solution, heating and evaporating to dryness, to obtain industrial salt.    USE - The method is useful for utilizing stone coal resource (claimed).    ADVANTAGE - The method has strong absorbing ability, strong selectivity, good reproducibility; and is environment-friendly, simple and safe.    DETAILED DESCRIPTION - Utilizing stone coal resource comprises (i) crushing the stone coal by ball milling to 20-120 meshes fineness; (ii) adding 8-15 wt.% water and greater than or equal to 95% concentrated sulfuric acid to the crushed stone coal, stirring uniformly and aging for 3-7 days, to obtain curing material; (iii) uniformly mixing step (ii) product with water according to solid liquid volume ratio of 1:1.5-2.5 at room temperature for 30-40 minutes under 40-60 rotations/minute, carrying out solid-liquid separation by frame filter, to obtain solid slag and liquid extract; (iv) adding alkali or alkaline compound to the step (iii) slag, regulating pH to 3.5-4.5, uniformly mixing with crushed clay or shale according to mass ratio of 1:3-4, compressing into bricks by transferring into a tunnel kiln at high temperature or adding alkali or alkaline compound to the step (iii) slag, regulating pH to 3.5-4.5, uniformly mixing with tailings and municipal rubbish according to mass ratio of 1:3-4, aging for greater than or equal to 7 days, then crushing by transferring into a double clicking crushing machine, compressing into bricks by transferring into a tunnel kiln at high temperature to obtain clinker, crushing to obtain rubbish fertilizer, spraying sodium hydroxide to the discharged flue gas from the tunnel kiln and adding the spray liquid again to the step (iii) curing stirring process; (v) uniformly mixing step (iii) liquid extract with 4-8 wt.% ammonium bicarbonate, to obtain ammonium aluminum sulfate dodecahydrate crystals and separating solid and liquid and re-crystallizing the resulting solid (2 times), where the amount of ammonium aluminum sulfate dodecahydrate is 99.5 wt.%; (vi) uniformly mixing the step (v) liquid with 1-3 wt.% calcium carbonate powder for 30-60 minutes, separating solid and liquid, where the resulting solid is calcium sulfate dehydrate; (vii) uniformly mixing the step (vi) liquid with 1-3 wt.% sodium chlorate, oxidizing for 24- 48 hours, adding vanadyl sulfate solution to obtain red color, passing the solution through a ion exchange adsorption resin, regenerating 5-10 wt.% sodium hydroxide solution by eluting, where the waste discharge water is used in step (ii) or (iii) again, the amount of sodium hydroxide present in the ion exchange resin is 0.5-1.2 times the amount of vanadyl sulfate, the oxidation process is carried out by vanadium(V) oxide, the eluent is sodium metavanadate with pH 6.5-7.5, regulated using sulfuric acid, adding magnesium chloride and calcium chloride, where the amount of magnesium chloride and calcium chloride is 0.5-2 wt.% of sodium metavanadate, stirring uniformly, incubating for greater than or equal to 12 hours, separating solid and liquid, to obtain solid impurities e.g. calcium and magnesium ferrosilicon elements and phosphorus polymers and sodium metavanadate solution; and (viii) heating water, adding solid ammonium chloride and boiling until the concentration of ammonium chloride solution is not less than 500 g/l, adding the ammonium chloride solution to step (vii) product, where the amount of ammonium chloride solution is 0.8- 1.5 times the mass of sodium metavanadate, adding vanadium(V) oxide, stirring for 1-3 hours, separating solid and liquid, to obtain solid ammonium metavanadate and calcium chloride solution, heating ammonium metavanadate to 550-600 degrees C for 2-8 hours, to obtain vanadium(V) oxide, heating and evaporating the sodium chloride solution to dryness, to obtain industrial salt or is used in step (ii) and (iii), to replace water.