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- Abstract A review with 20 refs. on various methods for purifying crude 1-aminoanthraquinone which are mainly adjunct to the alkali sulfide reduction technology. 文章评述了各种主要与硫化碱还原工艺配套的粗制1－氨基蒽昆纯化方法，20篇参考文献。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- alkali sulfide 硫化碱
- A bright red mercuric sulfide used as a pigment. 银朱，朱砂用作颜料的一种鲜红色的硫化汞
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- Of, relating to, or containing an alkali. 碱的与碱有关的或含碱的
- These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
- Any of various natural metallic sulfide minerals, especially of iron. 硫化矿类一种自然金属硫化矿，尤指铁矿
- A sulfide compound containing at least two sulfur atoms per molecule. 多硫化物每个分子中至少含有两个硫原子的一种硫化物
- The key problem is to overcome alkali in the soil. 关键在于控制土壤里的碱分。
- Calcium treatment changes the shape of sulfide. 采用钙处理改变了硫化物的形态;
- Are using lime as the cheapest alkali. 最廉价的碱。
- Red mercuric sulfide used as a pigment. 朱红色用作颜料的红色硫化汞
- This kind of soil containsmuch alkali. 这种土壤含碱丰富。
- The removal rate of sulfide is high. 硫化物的去除率很高。
- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的盐碱化对玉米的胁迫作用。
- The acid and alkali are combined in salt. 酸与碱化合成盐。
- Acid and alkali are the basic concept of chemistry. 酸和碱是化学的基本概念。
- An alkali or ionised cleaning or emulsified agent. 一种碱或表面活性剂。
