...稀硫酸；稀盐酸；乙醇；硫酸钙晶须[gap=1414]Key words: rare earth tailing; dilute sulphuric acid; dilute hydrochloric acid; ethanol; calcium sulfate whiskers...
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Dilute Hydrochloric Acid 稀盐酸 ; 希塩酸 ; 稀盐酸 dissolved with dilute hydrochloric acid 稀盐酸溶解 ..
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Take up the residue in 2 quantities, each of 5 ml, of dilute hydrochloric acid R.
将供试品炽灼残渣分成两份，每份加入5ml稀盐酸。
Difficult to dissolve in water, soluble in dilute hydrochloric acid and nitric acid, in the air and stability.
难溶于水，易溶于稀盐酸和硝酸，在空气中稳定。
Under the proper temperature, the proper dilute hydrochloric acid liquid can reach 20% or so of pectin production rate.
适当浓度的盐酸在适当的温度、时间下可以得到20%左右的果胶产率。
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