本文研究由风化煤制取腐植酸钾的生产工艺。
This article deals with productive technology oi potassium humate with decomposed coal.
我国风化煤资源丰富，研究开发其工业利用大有可为。
Resources of weathered coals are rich in China, It will be very promising to study and develop the industrial utilization of weathered coals.
与风化煤共生的软质高岭土中高岭石结晶度最高，为高度有序类型；
It is the highest for the soft kaolin clay associated with weathered coals, which is well order;
通过砂培试验研究了新疆风化煤黄腐酸（FA）对玉米幼苗生长的影响。
The effects of FA from weathering coal on the growth of maize in sand cultures were studied.
北京风化煤黄腐酸钠能抑制正常及双侧去肾上腺大鼠的角叉菜胶性足蹠肿胀。
Our results indicated that FA-Na (Sodium fulvate) from Bijing Zhai-tang efflorescent coal inhibited the carrageenin-induced paw swelling of normal and adrenalectomized rats.
大量实验证明以风化煤为原料采用硝酸氧化降解后再磺化的方法生产混凝土减水剂的工艺是合理的。
The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.
结论该研究为煤岩层深部风化带预测提供了依据。
Conclusion It provides theoretic basis for forecasting deep coal bed weathering zone.
依据江西省46个勘查区252个煤样的测试成果，提出了以瓦斯含量作为划分煤层瓦斯风化带的主要指标。
Based on measured data of 252 coalbed gas samples from 46 exploration areas in Jiangxi Province, the main index for gas weathering areas according to gas content data are presented.
依据江西省46个勘查区252个煤样的测试成果，提出了以瓦斯含量作为划分煤层瓦斯风化带的主要指标。
Based on measured data of 252 coalbed gas samples from 46 exploration areas in Jiangxi Province, the main index for gas weathering areas according to gas content data are presented.
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