1.
This paper describes the principles and methods of extracting humic acid product from lignite.
论述了褐煤中提取腐殖酸产品的方法及原理。
2.
Study on the Extraction Technology and Structure of Humic Acid from Peat
从泥炭中提取腐殖酸的工艺及其结构研究
3.
Of, relating to, or derived from humus.
腐殖的腐殖的，与腐殖有关的，从腐殖中提取的
4.
Extraction of Humic Acid from Soil and Adsorption of Uranium, Europium and Americium-241 by the Extracted Humic Acid;
土壤腐殖酸的提取及其对U、Eu和～（241）Am的吸附
5.
EFFECTS OF NITRIC ACID TREATMENT ON CONTENT AND ADSORPTION CHARACTERISTICS OF EXTRACTABLE HUMIC ACID IN BROWN COAL
硝酸处理对褐煤中可提取性腐殖酸含量及其吸附特性的影响
6.
The Study on Membrane Pollution and Cleaning Methods during Recovery of HS from MBR Effluent of Leachate by UF;
超滤提取渗滤液腐殖酸的膜污染行为与清洗方法研究
7.
Studies on Preparation of Ultrafine Humic Acid from the Raw Material Weathered Coal
以风化煤为原料制取超细腐殖酸研究
8.
Research on extraction of humic acid and dyeing for wool yarn
腐植酸的提取及上染羊毛纱线的工艺
9.
Studies on Mechanism of Humic Acid to Improve Quality and Yield of Flue-cured Tobacco;
腐殖酸提高烤烟品质和产量的机理研究
10.
degraded humus carbonate soil
退化腐殖质碳酸盐土
11.
true humus calcareous soil
典型腐殖质碳酸盐土
12.
alpine carbonate raw soi
高山碳酸盐粗腐殖土
13.
Study on Extraction of BcFA and Its Physical and Chemical Characters
生化黄腐酸的提取及其理化性质的研究
14.
Synthesis of Humic Acid-Acrylic Superabsorbent Resin
腐殖酸钠-丙烯酸高吸水性树脂的制备
15.
Study on the Method of Determining the Content and Extraction and Antiseptic Affecting of Usnic Acid in Usnea Longissima Ach.
长松萝中松萝酸含量测定方法和提取工艺及防腐研究
16.
On the Buffer Effect of Fulvic Acid Extracted from Weathered Coal of Jincheng City;
从晋城风化煤中提取的黄腐植酸缓冲性能的探讨
17.
The Primary Study on Extraction Technology of the Biological Preservative ε-Poly-L-Lysine from Fermentation Liquid;
从发酵液中提取生物防腐剂ε-聚赖氨酸的初步研究
18.
Molecular Complexes of Aspirin with Humic Acid Extracted from Shilajit and their Characterization
喜来芝石中提取的腐植酸与阿司匹林的分子络合物及其表征