The remaining oil is treated with an alkali to remove free fatty acids.
剩下的油在碱的作用下除去自由的脂肪酸。
Sodium hypochlorite solution has been prepared by chlorine and sodium hydroxide, the content of free alkali should be controlled at about 10.8%, and the effective chlorine at about 8.0%.
以氯气和氢氧化钠为原料制备次氯酸钠溶液，控制其中游离碱含量在10.8%左右，有效氯在8.0%左右。
The preparation of tetramisole free alkali was studied with anti addition method.
采用反加法对四咪唑游离碱的制备进行了实验研究。
CONCLUSION Extracting the free anthraquinone with alkali extraction was feasible.
结论碱提法提取大黄游离蒽醌的优选工艺稳定可行。
A new glass cloth laminate was prepared by using benzoxazine as liquid cement, alkali-free glass cloth as backing material, and treating with cement dipping, baking and pressing.
并以苯并恶嗪预聚体为胶液、无碱玻璃布为基材，经浸胶、烘焙、压制制得一种玻璃布层压板。
The derivatives of the invention are free alkali or salt of the general formula compound.
本发明所述的衍生物为上述通式化合物的游离碱或盐。
The free alkali metals react immediately with water to liberate hydrogen.
的碱金属直接和水中作用，放出氢气。
A production process by which an alkali-free glass reduced in bubble inclusion and highly homogeneous and flat can be obtained.
本发明提供可获得玻璃中的气泡少，均质性和平坦度高的无碱玻璃的制造方法。
Disclosed is a method for producing a highly uniform and highly flat alkali-free glass which has only a few bubbles therein.
本发明提供可获得玻璃中的气泡少、均质性和平坦度高的无碱玻璃的制造方法。
Disclosed is a method for producing a highly uniform and highly flat alkali-free glass which has only a few bubbles therein.
本发明提供可获得玻璃中的气泡少、均质性和平坦度高的无碱玻璃的制造方法。
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