MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Humic acid processing technology
Enhanced production of hydrothermal humic acid in a twostep
2023年10月15日 This study presents a novel hydrothermal process that utilizes the recycled hydrothermal solution generated from acid treatment of biowaste to produce hydrochar, which 2022年2月10日 Two stages hydrothermal process shows great potential in humic acid production Highest humic acid yield of 2874 wt% was achieved with corn stalk The solid Production of artificial humic acid from biomass residues by a non 2023年3月24日 Current research focuses on extracting humic acid (HA) compounds from lowrank coals to obtain high valueadded products In this study, HAs with high purity and low heavy metal content were obtained from Extraction of Humic Acids from Lignite and Its Use as a 2023年4月20日 Converting biomass materials to humic acid is a sustainable method for humic acid production and achieve biomass valorization A twostep hydrothermal treatment method Twostep hydrothermal conversion of biomass waste to humic
Selective ModifierAssisted Humic Acid Extraction:
2024年4月26日 This study focuses on the mechanism of selective modification of humic acid, with the ultimate goal of efficiently restoring saline soils2024年1月22日 In this study, waste biomasses including camphor leaves (CL), corn stalks (CS), peanut shells (PS), and mixed cyanobacteria (MC) have been respectively converted into Properties and photosynthetic promotion mechanisms of artificial 2024年6月25日 Humic acid (HA) is rich in functional groups with high activity, which can effectively improve the soil environment The large reserves of weathered coal in China provide sufficient raw material guarantee for HA Preparation of Humic Acid from Weathered Coal by 2024年9月2日 In this study, response surface methodology (RSM) was adopted to investigate the optimization of process conditions for extracting humic acid (HA) from coal, aiming to enhance the yield of humic acid Additionally, Process Condition Optimization and Structural Feature
Advances and challenges in humic acid production technologies
2024年10月15日 Advances and challenges in humic acid production technologies from natural carbonaceous material wastes The cleaner production and utilization of HAs represent a cuttingedge approach to chemical technology, ionexchange resin extraction, organic solvent extraction, and membrane processing [102], 2024年6月25日 Humic acid (HA) is rich in functional groups with high activity, which can effectively improve the soil environment The large reserves of weathered coal in China provide sufficient raw material guarantee for HA Preparation of Humic Acid from Weathered Coal by the development of a new method of lignites processing into humic substances Keywords: oxidation, solid fossil fuels, lignite, processing, organic acids, inorganic acids, humic substances, humic acids yield 1 Introduction Creation of innovative ways for intensification of existing solid fossil fuels processing andIntensification of humic acid extraction from lignitesRequest PDF On Aug 30, 2018, Yingxiong Wang published The interaction between FischerTropsch wastewater and humic acid: A NMR study of butanol isomers, Fuel Processing Technology, 2018, 179 The interaction between FischerTropsch wastewater and humic acid
Facile synthesis of graphene nanosheets from humic acid for
Fuel Processing Technology, 165, 112122 https: = "A simple, costeffective, and environmentally friendly route was developed to synthesize graphene nanosheets from humic acid via preliminary carbonization coupled with oxidationexfoliationthermal reduction2024年1月22日 The artificial humic acids (AHA) approach contributes to achieving the carbon (C) emission peaking and neutrality goal through efficient recycling of waste biomasses and promotion of plant photosynthesis However, the dependence of their production processes and photosynthetic promotion mechanisms on feedstocks remains unclear In this study, waste Properties and photosynthetic promotion mechanisms of artificial humic 2023年12月1日 Humic substances (HSs) are materials derived from the decomposition of plant, animal, and microbial residues and from the metabolic activity of soil microorganisms, corresponding to approximately 80% of soil organic matter (SOM), and they are also found in aquatic environments and the atmosphere (Amador et al, 2018)These compounds are known Humic foliar application as sustainable technology for improving 2006年9月1日 Structural features of a South Moravian lignite and its humic acid (HA) fraction were studied by means of UV–vis, 1 H and solidstate 13 C NMR, and FTIR spectroscopy in addition to basic elemental analyses The structural differences between the original lignite and its HAtype fraction were relatively minor, and their unambiguous differentiation into distinct Aspects of structural features in lignite and lignite humic acids
Humic acids: Structural properties and multiple functionalities for
2016年5月1日 Humic acids (HAs) are macromolecules that comprise humic substances (HS), which are organic matter distributed in terrestrial soil, natural water, and sediments resulting from the decay of vegetable and natural residues [1]Commercial HAs are extracted from peat and coal, which are nonrenewable sources of carbon2019年11月17日 PDF Extraction of humic acid (HA) from lignite coals that are rich in humic compounds has been highlighted in recent years as a superior and prominent Find, read and cite all the research (PDF) Extraction of humic acid from Lignite coals using stirred 2024年9月18日 The European Union aims to be climate neutral by 2050 To achieve this ambitious goal, net greenhouse gas emissions must be reduced by at least 55% by 2030 Postcombustion CO2 capture methods are essential to Characterization of Humic Acid Salts and Their Use for 2019年10月20日 Humic acids (HAs) are high molecular weight biopolymers generally obtained from humic compounds of organic matter distributed in the soil, peats and sapropels, natural waters, low rank coals, leonardite and lignite coals (Savel'eva et al, 2015, 2017; HuculakMączka et al, 2018; Fuentes et al, 2018)Commercial HAs are mainly extracted from leonardite and Extraction and purification of humic acids from lignite wastes
A review of advancements in humic acid removal: Insights into
2024年10月1日 Humic acid (HA) is a prominent In industrial sources, HA is present as a product of cellulose and paperprocessing industries, oil mills, food processing, and tannery wastewater (Alomar et al, 2023) This approach marked a significant advancement in membrane technology, 2019年8月19日 Although humic acid has been demonstrated to improve the quality of some soil types, highthroughput sequencing technology has been developed for determining microbial diversityHumic Acid Fertilizer Improved Soil Properties and Soil 2005年6月1日 Humic acids (HA) are organic molecules that play essential roles in improving soil properties, plant growth, and agronomic parameters The sources of HA include coal, lignite, soils, and organic A Review: Compositions, Structures, Properties and Applications 2020年12月18日 In nature, more humic acids are found in lowcalorie fuels brown coal, peat and others For power engineering, humic acids are an undesirable component, fuel with their high content is of low gradeTECHNOLOGY FOR PRODUCING HUMIC SUBSTANCES FROM
Scaling up the Mechanochemical Technology for Producing
2020年1月21日 Humic acids of brown coal before and after mechanochemical treatment under various conditions were studied by TG and DSC (carried out both in air and in an inert atmosphere, with the temperature 2021年10月5日 Furthermore, assynthesized artificial humic acid (AHA) obtained from waste biomass by hydrothermal humification (HTH) technology has abundant functional groups, which can complex with heavy Biomass Waste Processing into Artificial Humic SubstancesOriginal production processing humic acid fertilizer technology needs with ammonium water the former powder of humic acids to be sealed 710 days first and adds various other raw materials by drying (or oven dry) pulverizing again, stirs to be finished product, and be streamline production now, when going out finished product fertilizers, namely flow out without waste waterWater CNA Novel technology for producing and processing humicacid 2022年2月10日 Humic substance is vital for soil fertility and has wide applications such as soil remediation agents, organic fertilizer and adsorbents The results of pH effect on artificial humic acids (AHAs) production demonstrated that acid hydrothermal conditions are favorable for biomass waste dissolution and formation of AHA precursors such as saccharides, furans, Production of artificial humic acid from biomass residues by a non
The Principle of Steam Explosion Technology and Its
2023年9月2日 Steam explosion technology is an emerging pretreatment method that has shown great promise for food processing due to its ability to efficiently destroy the natural barrier structure of materials This narrative review 2024年10月12日 The high organic carbon content in corn stalks (CS) and the rich nitrogen resources in sewage sludge (SS) render them ideal for the hydrothermal production of nitrogenenriched hydrothermal humic acid (HHA) This study conducted cohydrothermal humification experiments using varying ratios of CS to SS under two distinct mixing modes: 1) co Insight into the cohydrothermal humification of corn stalk2019年4月1日 The present study reports on the effect of humic and salicylic acids on the growth, yield, and fruit quality of three red sweet pepper (Capsicum annuum) cultivars: Barbero, Ferrari, and Imperio The plants were grown in a Improvement in Growth, Yield, and Fruit Quality of 2024年4月17日 Rice straw burning annually (millions of tons) leads to greenhouse gas emissions, and an alternative solution is producing humic acid with high addedvalue This study aimed to examine the influence of a microbial consortium and other additives (chicken manure, urea, olive mill waste, zeolite, and biochar) on the composting process of rice straw and the Integrating bioprocess and metagenomics studies to enhance humic acid
(PDF) Recent advances on humic acid removal from wastewater
2023年3月31日 Humic acid (HA) is a component of natural organic matter (NOM) with a high molecular weight and high complexity The presence of humic acid in water raises serious concerns due to its toxicity and 2017年10月1日 @article{Xing2017FacileSO, title={Facile synthesis of graphene nanosheets from humic acid for supercapacitors}, author={Baolin Xing and Ruifu Yuan and Chuanxiang Zhang and Guangxu Huang and Hui Guo and Zhengfei Chen and Lun Jian Chen and Guiyun Yi and Yude Zhang and Jianglong Yu}, journal={Fuel Processing Technology}, year={2017}, Facile synthesis of graphene nanosheets from humic acid for 2021年6月6日 Sewage sludge (SS) dewatering is a key step in sludge disposal, which plays an important role in reducing sludge volume, facilitating transportation and subsequent treatment In this paper, a facile hydrothermalalkaline treatment for SS was proposed, which can be used for sludge dewatering and humic acid (HA) recycling at the same time Response surface Hydrothermal alkaline conversion of sewage sludge: 2020年1月21日 The last two processes are copied by the currently most effective chemical engineering processing toward AHA, the socalled “hydrothermal humification loadings in minced soil exceeded 10 wt% 46 The acid problem has been apparently fixed by moving from hydrochar to humic acid technology using the autopH neutralizing Artificial Humic Acids: Sustainable Materials against Climate
Oxygenrich and hierarchical porous carbons prepared from coal
2016年2月1日 Hierarchical porous carbons (HPCs) were prepared from coalderived humic acid (HA) through a facile KOH activation method and used as electrode materials for supercapacitors2024年6月10日 Humic substances (HSs), as the “black gold” of global agriculture, have a crucial environmental significance in cleaning harmful compounds, maintaining carbon mass balance, and increasing crop Artificially regulated humification in creating humiclike 2020年8月12日 Humic acid is widely distributed as a component of natural organic substances As a potential material for water treatment, it has the advantage of being environmentally benign, of low toxicity and cost, and containing a variety of functional chemical groups, such as carboxyl, alcoholic hydroxyl, phenolic hydroxyl, aldehyde, ketone, and ethers (Manzak et al 2017)The adsorption of Mn(II) by insolubilized humic acid2024年1月26日 Abstract In this study, the effects of inoculum ratio, substrate particle size and aeration rate on humic acid (HA) biosynthesis during aerobic composting of rice straw were investigated, respectively The contents of total organic carbon, total nitrogen and HA, as well as lignocellulose degradation in the composting were evaluated, respectively It is found that the Humic acid biosynthesis and bacterial community evolution
From waste to wealth: Transforming biomass into humic acid with
2023年11月21日 Humic acid (HA) is a macromolecular Hydrothermal technology can create hightemperature (>160°C) Please select the most appropriate category to facilitate processing of your request2024年6月18日 The improvement and exploitation of saline–alkali soil is a hot topic worldwide Analysis of soil aggregate structure and water and of the salt transport law, a new technology that uses humic acid as a saline–alkali soil amendment has been proposed These advancements may effectively improve the soil aggregate structure of saline–alkali soil at the source In this Practice of Improving Saline–Alkali Soil with BioHumic Acid MDPIThe results demonstrate that when the concentration of citric acid, humic acid, and tetracycline increases from 0 to 500 mg/L, the P recovery efficiency decreases from 9514% to 8539%, 8176% Process flow diagram of the HumVi technology to recover humic acid 2023年7月1日 Humic acid (HA) is a substance formed by decomposing organic matter, such as plants and animals, via biological and chemical processesHumic acid is an organic substance with a very high molecular weight and is usually very stable and can be classified as recalcitrant and nonbiodegradable [1]It is a complex compound and does not have a definite shape or Recent advances on humic acid removal from wastewater
Artificial Humic Acids: Sustainable Materials against Climate Change
2020年1月21日 The last two processes are copied by the currently most effective chemical engineering processing toward AHA, the socalled “hydrothermal humification loadings in minced soil exceeded 10 wt% 46 The acid problem has been apparently fixed by moving from hydrochar to humic acid technology using the autopH neutralizing 2023年4月1日 The amount of organic matter (OM) is estimated as 10 16 tons of C, constituting the largest geological C pool on the earth’s surface (GonzálezPérez et al, 2004; Arias et al, 2005)This amount is very high and restricts the humin (HM)/humic acid (HA) fraction present on the surface layer of farmed soil, totalling 1 500 × 10 9 tons Soils contain more C than the Humic substances: Structure, function and benefits for 2019年6月16日 Fertilization was conducted from premixed (final) solutions For the [+HA] treatment, humic acids were added daily, 2 h after the last fertilization each day, as a liquid humic acid solution, 200 ml/pot of a 1:10 (W/W) dilution of a commercial product containing 12% humic acid (Uptake 12, Lidorr chemicals LTD, Ramat Hasharon, Israel)Impact of N, P, K, and Humic Acid Supplementation on the