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- The acid and alkali are combined into salt. 酸与碱化合成盐。
- 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。
- regenerated acid and alkali 再生酸碱
- Soluble in water, acid and alkali solution, slightly soluble in ethanol. 溶于水、酸和碱溶液，稍溶于乙醇。
- It was concluded that both acid and alkali can promote the gelatinization,w... 可知酸、碱可以促进黑血糯的糊化,而蔗糖则有一定的抑制作用。
- The results indicate the mortar is highly resistant to acid and alkali medium. 测试结果表明:该树脂胶泥具有优良的耐酸耐碱性能。
- Regenerated oil was tested by the testing works. Comparing with the waste oil,after regeneration,liquefacient acid and alkali pH changed from 4 9 to 5 8,acid value from 0 0596 to 0 0057 mgKOH/g,and broken emulsifiability(stirring method)from 50 to 1min. 再生后的油送检测单位检验，再生前后对比：水溶性酸碱pH4－9/5－8，酸值0－0596/0－0057 mg KOH/g，破乳化度（ 搅拌法）50/1 min。
- A standing and layering process for the regenerated acid purification is described. The treating agent ANPA is added in regenerated acid and stood after agitation to purify it through layering. 介绍了净化再生酸的静置分层法 ,将处理剂 ANPA加入再生酸中，搅拌后静置，使再生酸分层分离而得到净化。
- It was able to endure oil ,acids and alkalis. 耐油，耐酸碱，耐腐蚀，抗拉伸，弹性好。
- A standing and layering process for the regenerated acid purification is described.The treating agent ANPA is added in regenerated acid and stood after agitation to purify it through layering. 介绍了净化再生酸的静置分层法,将处理剂ANPA加入再生酸中，搅拌后静置，使再生酸分层分离而得到净化。
- The sealed media possess the features of innoxious, flavourless, leakproof, anticorrosive, able to endure acid and alkali, fireproof and insulation. 密封介质无毒、无味、不爬液、不腐蚀、耐酸碱并具有良好的阻燃和绝缘性能。
- Resound through inside the same industry by chemical mullite brick which has unique strong anti acid and alkali. 以独特抗酸碱腐蚀性强的化工莫来石而驰名业内。
- Advantage: Strong intensity, antifriction, wearable, anti-rotten, acid and alkali resistant, simple and portable, safety and applicable. 优点：强度大、耐磨、耐用、耐腐烂、耐酸碱，简易轻便，安全适用。
- The sole are resistant to most common acids and alkalis. 鞋底可防一般的酸及碱。
- The organic matter content of soil is relative with the buffer action of acid and alkali of soil. 此外，土壤有机质含量的高低与其对酸碱的缓冲能力成相关。
- Entire stainless steel structured, acid and alkali resistant, elegant and durable. 全不锈钢结构，耐酸耐碱，美观耐用。
- The method of preparing ethylenimine with monoethanolamine(MEA),sulphuric acid and alkali is introduced in the paper. 本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- The method of preparing ethylenimine with monoethanolamine (MEA), sulphuric acid and alkali is introduced in the paper. 摘要本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- A good acid and alkali - resistant, heat resistant properties, is more popular on the market a fluorescent brighteners. 具有较好的耐酸，耐碱，耐高温性能，是目前市场上比较流行的一种荧光增白剂。
