Anionic surfactants are widely used in EOR,in which sulfonate surfactants is the most type.
阴离子型表面活性剂可用于各种表面活性剂驱中,在三次采油中应用最为普遍,其中以磺酸盐型最多。
参考来源 - 三次采油用表面活性剂的制备与应用及其进展At present,the fixing agent was targeted more reactive and direct dyes and acid dyes and so on,they all belong anionic dyes,while it does not effective on indigo commonly used in denim.
目前,市面上的固色剂多是针对活性染料、直接染料或酸性染料等阴离子型的染料,而对于牛仔布常用的靛蓝类还原染料效果却不明显。
参考来源 - 固色剂的研究进展及展望However, acid liquid could make tourmaline powder looks whiter and releases more anionic.
酸浸处理能在一定程度上提高电气石粉体产生空气负离子的能力。
参考来源 - 电气石粉体酸浸处理试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
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