求翻译：优化后的脂肪酸钠和T-80的组合在22-23℃的条件下,浮选分离赤铁矿中SiO2,达到理想的效果。从目前工业上选矿温度43-45℃减低到22-23℃，可实现赤铁矿常温浮选。是什么意思？

Optimized sodium and fat combination of T-80 under the conditions at 22-23 ℃, hematite flotation separation of SiO2, to achieve the desired results. Mineral processing industry from the current temperature of 43-45 ℃ reduced to 22-23 ℃, can be achieved at room temperature hematite flotation.

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Optimized combination of sodium fatty acid and T-80 at 22-23 under the conditions of SiO2 in the flotation separation of Hematite, achieving the desired results. From now on industrial mineral processing temperature 25℃ reduced to 43-45 ° c, can realize temperature flotation of Hematite.

Separate SiO2 in the haematite in flotation under the conditions of 22-23 ℃ in combination of fatty acid sodium and T-80 after optimizing, achieve the ideal effect. 43-45 ℃ of temperature of ore dressing is lowered to 22-23 ℃ industrially at present, can realize the normal atmospheric temperature fl