... ABILITY OF SULPHONATED HUMIC ACIDS M.V. YUDOV1, D.M. ZHILIN1, A.P. PANKOVA1, A.G ... 5 for the parent and chlorsulphonated coal HA, respectively, and 12.4 and 11.4 for ...
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Ссылки http://mgumus.chem.msu.ru/publication/2005/yudov-synthesis-05.pdf -- 290.5 Кб -- 10.03.2005 Похожие документы
... 451.08820 Formula C 16 H 15 O C 17 H 19 O C 17 H 15 O C 18 H 19 O C 19 H 15 O C 20 H 19 O 12 11 13 12 13 12 Relative intensity, % (Fig. 1) 66.11 37.29 91.46 61.84 83.04 55.02 sity was observed for the samples dissolved in acetoni trile ...
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Ссылки http://mgumus.chem.msu.ru/publication/2010/2010-kunenkov-optimization.pdf -- 97.2 Кб -- 10.06.2011 Похожие документы
... precipitate with a mixture of 0.1 M HCl and 0.3 M HF for the ultimate removal of the ... of 1 M HCl until reaching a suspension pH in the range of 1-2; then, 0.1 M HCl was ...
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Ссылки http://mgumus.chem.msu.ru/publication/2009/2009-kholodov-structure.pdf -- 153.5 Кб -- 21.10.2009 Похожие документы
... psi with 0.1 M NaOH (2 min), distilled water (2 min), 0.1 M HCl (5 min), water again ... 0.5 g C/L. To adjust the pH to 5.4, 0.05 M CH3COONa and 0.02 M CH3COOH were used ... To adjust the pH to 9.2, 0.05 M NaHCO3 and 0.005 M Na2CO3 were used. ...
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Ссылки http://mgumus.chem.msu.ru/publication/2004/zhilin-reduction-04a.pdf -- 148.4 Кб -- 26.02.2007 Похожие документы