Chelation of humic acid process patents

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August undefined, 2024

WebMay 14, 2024 · Additionally, humic and fulvic acids restrict toxins present in the soil, reducing the amount of harmful substances that reach the crop’s roots. Humates come from a variety of sources, such as shale, coal and mudstone. Different sources and processing procedures yield widely varied humate fertilizer products. WebThe chelation property of humic acids [4] is shown in the formation of compounds of the form: (11.1.1) Pyrolysis of humic acids Pyrolysis of humic materials and of its components has been done for numerous purposes. One such a purpose is structure elucidation.

Humic acids: Structural properties and multiple functionalities for ...

WebHumic acids have been shown to have therapeutic effects, and thus their abundance is advantageous. 67 HAs can act as unique ligands and display chelating activities to … WebDec 6, 2024 · In contrast, Khail and Abdalwahedb carried out a sorption process using acetic acid and zeolite–PRB as a purifying solution, removing about 40–57% of nickel(II) ions . Using nanoscale zero-valence iron (NZVI) in PRB as a support material, Liu et al. removed 89.4% of Cr(VI) ions, 98.9% of Cu(II) ions, 94.9% of Cd(II) ions, and 99.4% of … happy sitz online shop

US Patent for Heteromolecular metal-humic (chelate) complexes Patent …

WebMar 26, 2015 · A process for preparing humic-mineral agent granules is disclosed. Such a process may comprise providing a humic acid-containing material; crushing the humic acid-containing material to obtain first granules; contacting a quantity of water with the first granules, thereby forming slightly wet granules; blending the slightly wet granules for a … Web0.2% humic acid solutions to maize grown in calcareous soils resulted in a statistically significant impact on the uptake of copper, zinc, and manganese (Çelik, 2010). During a field study in which phosphorus and humic acid were applied to lettuce, the nitrogen content of the leaves increased (Cimrin, 2005). WebThe humic substances are humins and fulvin monomers thereof, particularly humic acids and fulvic acids, product of the biological degradation of organic vegetable matter, act as … chambers california

Chelating properties of humic-like substances obtained …

WebThe invention relates to a production method of nano humic acid chelation iron fertilizer and belongs to the technical field of fertilizer manufacturing. The production method includes: adding a surfactant for combined use with high-speed stirring and ultrasonic … WebOct 6, 2024 · Humic substances are the naturally occurring biogenic, heterogeneous organic compounds resulting from the decomposition of plant, animal and microbial residues, over many thousands of years. Research into humic substances have found them to be beneficial not only for crop production, but for human and animal health also. … chambers cayman pensionWebJul 1, 2024 · Bobo Xing et al. published on the process and application of humic acid-induced phosphate adsorption during mineral transformation of natural siderite [17]. ... The chelation of Zn with humic acid was confirmed by FT-IR (Fig. 5). The FTIR spectra presented a strong band at approximately 3230 cm −1. This band can be attributed to … chambers candy company england

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Chelation of humic acid process patents

US Patent for METHOD OF PRODUCING FULVIC, HUMIC, …

WebHumic acid (HA) is a relatively stable product of organic matter decomposition and thus accumulates in environmental systems. Humic acid might benefit plant growth by chelating unavailable nutrients and buffering pH. We examined the effect of HA on growth and micronutrient uptake in wheat (Triticum aestivum L.) grown hydroponically. WebSpectrum FT-IR recorded for the humic acid (determined in the laboratory phase). Spectral scans from 670 to 4000 cm-1 indicate that the region of greatest resolution for observing characteristic humic acid absorbance bands occurs from 1000 to 2000 cm-1 (Table 2) (S.W.C. CHIEN et al., 2003 [12]; J. CHIRIAC and F. BARCA, 2009 [13]).

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Web15 An example of such an extraction process is described in U.S. Patent No. 4,319,041 . It involves mixing humic acid con- ... In this process, humic acid is extracted from brown coals with alkali, and 35 the resulting humic acids are sulfomethylated to make the final drilling mud thinners. While sulfomethylated humic acids WebApr 1, 2024 · The term “humic acid” comes from the early, even pre-chemistry observation that strong bases dissolve significant parts of the humic matter of black soil, while this extract can be isolated by reprecipitation with acid. Other parts do not reprecipitate, and the third part is called “fulvic acid”.

WebMar 7, 2001 · The first phase of the process of this inventions is to prepare a solution of fulvic acid, humic acid, or ulmic acid as described herein. These solutions may be … WebThe method comprises the following steps: adding a surfactant, and producing the nanometer humic acid chelated zinc, manganese and iron composite micro fertilizer through combined utilization...

Web首页 / 专利分类库 / 一般的物理或化学的方法或装置 / 是有关分离的最通用的小类，但不包括从固体中分离出固体。 / 利用半透膜分离的方法，例如渗析，渗透，超滤；其专用设备，辅助设备或辅助操作 / ·超滤；微量过滤 / ··原料的预处理 / Method of cleaning membranes Web1. The method of extracting humic acid from a source thereof, which comprises the steps of: (a) placing a quantity of water into a mixing tank; (b) adding a quantity of caustic soda …

Webto remove from the environment.4 For example, the chelation of humic acid with heavy metal ions such as Cu 2+,Hg, and Pb2+ will result in enhanced toxicity.5 Moreover, ... applied to investigate the HA decomposition process. The wavelengths of emission and excitation were set at 200 to 800 nm and 200 to 450 nm, respectively. The corresponding

WebCitric acid was found to be helpful, but in the mid 1930's Germany was motivated to develop its own chelating material and not be dependent on importing citric acid. The synthetic … chambers campsWebApr 10, 2024 · And there will be a lot of amino acid fertilizer companies participating in the exhibition. Which amino acid fertilizer suppliers will attend FSHOW 2024? 1. YANTAI HONGYUAN BIO-FERTILIZER CO., LTD ... chambers caldwell lawWebAn acid soil, biochar technology, applied in the application, fertilization device, fertilizer mixture and other directions, can solve the problems of not considering biochar, the effect of adsorption materials is very different, neglected, etc., and achieves a simple and easy preparation method, good effect, and improved pellets. effect of structure chambers calendarWebMay 9, 2007 · Three kinds of humic acids, Fluka (I), Fluka (II), and Ega‐chemie (III) were modified through condensation with formaldehyde to afford polymers I, II, and III, … chambers cayman islandsWebnology, humic acid is defined as the material which is extracted from soil by alkaline solutions and which is pre-cipitated upon acidification; fulvic acid is the material … happy sixteenth birthday daughterWebJan 21, 2013 · Acidic HCl converts Ammonia Humate to Humic Acids (which coagulate) and forms Hum(H) n Cl m which is Humic Acids—chlorides complex substance, and ammonium chloride, which is a nitrogen fertilizer. There is also a mechanism of carbon dioxide absorption according to the next equation: CO 2 +[HumNH 4 +NH 4 OH] - - - … chambers chandakWebJul 1, 2024 · Bobo Xing et al. published on the process and application of humic acid-induced phosphate adsorption during mineral transformation of natural siderite [17]. ... happy sixteenth birthday son