ANALYTICAL PROPERTIES OF THE SOLUBLE, METAL-COMPLEXING FRACTIONS IN SLUDGE-SOIL MIXTURES .4. DETERMINATION OF CARBOXYL GROUPS IN FULVIC-ACID

被引:49
作者
HOLTZCLAW, KM
SPOSITO, G
机构
关键词
D O I
10.2136/sssaj1979.03615995004300020016x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:318 / 323
页数:6
相关论文
共 12 条
[1]  
BLOM L, 1957, FUEL, V36, P135
[2]   STEAM DISTILLATION METHODS FOR DETERMINATION OF AMMONIUM NITRATE AND NITRITE [J].
BREMNER, JM ;
KEENEY, DR .
ANALYTICA CHIMICA ACTA, 1965, 32 (05) :485-&
[3]   POTENTIOMETRIC TITRATION OF FULVIC ACID - EQUIVALENCE POINT CALCULATIONS AND ACIDIC FUNCTIONAL GROUPS [J].
GAMBLE, DS .
CANADIAN JOURNAL OF CHEMISTRY, 1972, 50 (16) :2680-&
[4]   ANALYTICAL PROPERTIES OF SOLUBLE, METAL-COMPLEXING FRACTIONS IN SLUDGE-SOIL MIXTURES .3. UNALTERED ANIONIC SURFACTANTS IN FULVIC-ACID [J].
HOLTZCLAW, KM ;
SPOSITO, G .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1978, 42 (04) :607-611
[5]   ANALYTICAL PROPERTIES OF SOLUBLE, METAL-COMPLEXING FRACTIONS IN SLUDGE-SOIL MIXTURES .1. EXTRACTION AND PURIFICATION OF FULVIC ACID [J].
HOLTZCLAW, KM ;
SPOSITO, G ;
BRADFORD, GR .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1976, 40 (02) :254-258
[6]  
MARTIN JP, 1972, P INT M HUMIC SUBSTA, P17
[7]  
SCHNITZER M., 1965, SOIL SCI SOC AMER PROC, V29, P274
[8]  
Schnitzer M., 1972, HUMIC SUBSTANCES ENV
[9]   CALCIUM-ION COMPLEXATION BY FULVIC-ACID EXTRACTED FROM SEWAGE SLUDGE-SOIL MIXTURES [J].
SPOSITO, G ;
HOLTZCLAW, KM ;
LEVESQUEMADORE, CS .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1978, 42 (04) :600-606
[10]   TITRATION STUDIES ON POLYNUCLEAR, POLYACIDIC NATURE OF FULVIC-ACID EXTRACTED FROM SEWAGE SLUDGE-SOIL MIXTURES [J].
SPOSITO, G ;
HOLTZCLAW, KM .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1977, 41 (02) :330-336