化学

• 羟值

  The hydroxy value and acid number were measured. They were 396.3 mgKOH/g, and 1.5 mgKOH/g when liquefaced products were liquefaced under the the optimum conditions.5.

  4.对液化产物的羟值和酸值进行了测定,适宜的液化工艺条件下的液化产物的羟值是396.3 mgKOH/g,酸值为1.5 mgKOH/g。

• 羟

能源科学技术

• 羟基

  The Hydroxy iron powder can improve the pressibility and sintering properties.

  添加羟基铁粉可以改善粉末的压制及烧结性能，提高TiC钢结硬质合金的密度和强度。