Preparation method of modified jade powder
A jade powder, modified technology, applied in phototherapy, radiation therapy, treatment, etc., can solve the problems of unreachable, low SWIR radiation rate and radiation dose
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Embodiment 1
[0032] The preparation method of the modified jade powder of the present embodiment comprises the following steps:
[0033] 1) Raw material preparation: natural jade crushed stone powder and transition metal oxide are mixed in a weight ratio of 10:1 to obtain a mixed powder;
[0034] 2) Multi-phase composite: put the mixed powder in a muffler furnace, heat up to 550°C at a rate of 5°C / min, and continue calcining for 2 hours to obtain high-temperature multi-phase composite jade powder;
[0035] 3) Quenching hydration: quickly place the high-temperature multi-phase composite jade powder in a saturated magnesium hydroxide aqueous solution with a pH of 10-11 and soak for 3 hours, filter, and wash with water repeatedly until the filtrate is acid-base neutral. After filtering, let it stand for aging After 12 hours, place it in an oven at 80°C for 10 hours and dry it for 10 hours. The moisture content is lower than 10%, and the processed jade powder is obtained;
[0036] 4) Superfin...
Embodiment 2
[0038] The preparation method of the modified jade powder of the present embodiment comprises the following steps:
[0039] 1) Raw material preparation: natural jade crushed stone powder and transition metal oxide are mixed in a weight ratio of 10:1 to obtain a mixed powder;
[0040] 2) Multi-phase composite: put the mixed powder in a muffler furnace, heat up to 550°C at a rate of 5°C / min, and continue calcining for 2 hours to obtain high-temperature multi-phase composite jade powder;
[0041] 3) Quenching hydration: In a fume hood, quickly place the high-temperature multi-phase composite jade powder in an ammonia-ammonium chloride aqueous solution with a pH of 10-11 and soak for 3 hours, filter, and wash repeatedly until the filtrate is acid-base neutral And there is no ammonia smell. After filtering, let it stand for aging for 12 hours, and dry it in an oven at 80°C for 10 hours. The moisture content is less than 10%, and the processed jade powder is obtained;
[0042] 4) S...
Embodiment 3
[0044] The preparation method of the modified jade powder of the present embodiment comprises the following steps:
[0045] 1) Preparation of materials: natural jade crushed stone powder and transition metal oxides are mixed at a weight ratio of 10:0.8;
[0046] 2) Multi-phase composite: put the mixed powder in a muffler furnace, heat up to 800°C at a rate of 8°C / min, and continue calcining for 2 hours to obtain high-temperature multi-phase composite jade powder;
[0047] 3) Quenching hydration: quickly place the high-temperature multi-phase composite jade powder in a saturated magnesium hydroxide aqueous solution with a pH of 10-11 and soak for 3 hours, filter, and wash with water repeatedly until the filtrate is acid-base neutral. After filtering, let it stand for aging After 12 hours, place it in an oven at 80°C for 10 hours and dry it for 10 hours. The moisture content is lower than 10%, and the processed jade powder is obtained;
[0048]4) Superfine crushing: pulverize t...
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