Through analyzing the properties of the production which indexes accord with GB8817-2001, it has negative charge and strong ability of acid proof, and has a shelf life of about one year.
对本法生产的焦糖色素产品的性质分析表明:其各项指标均符合GB8817-2001标准,带负电荷,耐酸能力强,货架寿命一年左右。
参考来源 - 耐酸型焦糖色素的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
Raw materials, compound, casting, maintenance and acidification in the construction of high density acid proof concrete are described.
详细介绍了密实性耐酸混凝土的原材料、配制过程、浇注、养护及酸化处理等。
Results show that BTA has great effect on properties of protective coatings, such as properties of acid proof, alkali-proof, waterproof and resistance to salt fog.
采用浸泡试验，盐雾试验，原子吸收分光光度法等试验方法，研究BTA用量对封护剂耐蚀性能的影响。
The adsorption of cationic pink FG and methylene blue onto purified palygorskite is an endothermic processes, and direct acid proof scarlet 4bs is exothermic in nature.
凹凸棒石对水溶液中的阳离子桃红fg和亚甲基蓝的吸附是一个吸热过程，而对直接耐酸大红4bs的吸附是放热过程。
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