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關(guān)注：1
2013-05-23 12:21
求翻譯：首先用臭氧將褐煤煤樣氧化，然后用焦磷酸鈉堿液抽提，用容量法測定腐植酸含量。是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
首先用臭氧將褐煤煤樣氧化，然后用焦磷酸鈉堿液抽提，用容量法測定腐植酸含量。
問題補(bǔ)充： |
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2013-05-23 12:21:38
The first use of ozone of lignite coal oxidation, and alkali extraction with sodium pyrophosphate, Volumetric Determination of humic acid content.
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2013-05-23 12:23:18
First, use ozone as the lignite coal and carbon dioxide, and then use sodium pyrophosphate lyes savory extracts, using the measured capacity humic acid content.
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2013-05-23 12:24:58
First uses the ozone the lignite coal sample oxidation, then with the sodium pyrophosphate lye extraction, determines the humic acid content with the capacity law.
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2013-05-23 12:26:38
First of all, the lignite coal oxidation with ozone, and then with sodium pyrophosphate lye extraction, method for the determination of humic acids.
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2013-05-23 12:28:18
正在翻譯，請(qǐng)等待...
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