... error control code 差错控制码 methane-generated quantity 甲烷生成量 water drip pit 冰融水滴坑 ...
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以提取腐殖酸和商品腐殖酸为对象，研究了不同腐殖酸对加氯消毒后三卤甲烷生成量的影响，并对腐殖酸特性进行了分析。
The influence of extracted and commercial humic acid on trihalomethane formation was studied, and the characteristics of humid acid were analyzed.
两分子甲烷含有8个氢原子，大约可生成一分子的H2，这使得该化学过程的实际氢生成量为25%至30%。
Two molecules of methane, containing eight hydrogen atoms between them, will yield roughly one molecule of H2 – this gives an effective hydrogen yield of 25 to 30 per cent from the chemical process.
结果表明，与硫酸铝相比，三氯化铁可以更好地控制三氯甲烷的生成量，对有机物的去除方面，也具有良好的效果。
The results showed that: compared with that of aluminium sulphate, ferric chloride has priority over aluminium sulphate in controlling trihalomethane formation and organic matter removal efficiency.
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