Humic Acid Binder Pelletizing Fine Coal

  • A further study on adsorption interaction of

    01.02.2015· Modified humic acid (MHA) binder, extracted from the lignite or weathered coals in alkali liquor and authorized in China, has been proven as an effective binder for iron ore pellets.

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  • Coal Pelletizing Process

    Mic Acid Binder Pelletizing Fine Coal b r sinCoal Fine Pelletizing Machine Manufacturer coal fines pelletizing disc BINQ Mining Group is a professional coal fine pelletizing Chat With Salcoal fine pelletizing south africa Roadheader Cutting,Kolkata coal fine pelletizing south africa XSM Machinery coal fine pelletizing south africa in mineral processing aspects. Read More Coal Fine Pelletizing

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  • Binder Composition For The Agglomeration Of

    Binder composition for agglomeration of fine minerals and pelletizing process The instant invention relates to a binder composition for pelletization of fine mineral particles comprising a) at least one colloid agent which exerts a cohesive force on the mineral particles forming the pellets, and b) at least one synthetic polymer which disperses mineral particles evenly in the pellets.

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  • Different briquette binder for coal briquette,

    It has colloidal properties. The humic acid binder has strong polarity and is easy to bond with the surface molecules or molecules in the micropores, this could lead to a certain strength coal briquette. After drying, the humate is reduced to a colloid, and the pulverized coal is

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  • Thermal treatment effect on NO reduction by

    01.11.1999· Briefly, the coal was impregnated with a constant binder volume (a humic acid containing inherently potassium), mixed for 30 min, dried at 110°C, pressed (1–2 kg/cm 2) and pyrolyzed in N 2 for 2 h at different temperatures: 400, 500 and 700°C. Potassium content was determined after the pyrolysis step by ICP-AES.

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  • DE4337404A1 - Process for producing binder

    The invention relates to a process and an apparatus for producing pellets and, in particular, spherical binder-free pellets from low grade coals. The process comprises the steps of introducing a starting material of low grade coal into a pelletising device, turning the coal in the pelletising device to form pellets in the absence of any binder; wherein the pellets are formed by compaction and

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  • Carbonaceous pellets and method of pelletizing

    A method is claimed for pelletizing carbonaceous materials including bonding coal fines and lignite coal with a polymeric hydrocarbon binder having reactive sites thereon. For example, with tall oil pitch and the like, in the case of coal, the binder is applied by slurrying the fine coal with the pitch.

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  • Method of production of concentrate of humic

    An inherent property of humic acids is their colloidal state or gel, which is the ultimate product of this production. The invention allows to create a full cycle of production of humic acids, increases the productivity and efficiency of extracting them from brown coal, extends its scope by increasing the quality of the finished product. 1.

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  • WO1987000854A1 - Fuel agglomerates and

    The humic acid is extracted from oxidized carbonaceous material with a mild aqueous alkali solution of, for instance, ammonia. The particulate material is blended with the extract which serves as the binder for the agglomerates. The water-resistant agglomerates are formed such as by pelletizing, followed by drying to remove moisture and solidify the humic acid binder throughout the agglomerate

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  • a humic acid binder for pelletizing of fine coal

    a humic acid binder for pelletizing of fine coal 4 main factors that will influence the coal briquette quality Coal fine briquetting conditions include briquette pressure, briquette moisture, binder type and ratio, mixing time and mixing way, material size and composition, curing way and coal briquette drying temperature, etc.

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  • Application of Modified Humic Acid (MHA)

    (2017). Application of Modified Humic Acid (MHA) Binder in the Pelletizing Of Fluxed Hematite Concentrate. Mineral Processing and Extractive Metallurgy Review: Vol. 38, No. 2, pp. 126-131.

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  • US5916826A - Pelletizing and briquetting of coal

    A coal agglomerate is produced by the combination of coal fines with a binder obtained by the direct liquefaction of biomass material. The direct liquefaction is carried out in the absence of oxygen at typical temperatures between about 450 and 700° F. and typical pressures between 200 and 3,000 psi, according to known liquefaction processes.

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  • Humic Substance-based Binder In Iron Ore

    31.01.2017· Due to the reducing ability and bonding effect, a humic substance-based binder has been added into iron ore pellets, both as a reductant and a binder. However, humic substance-based binders were not commonly used in pelletization since some pelletizing results indicated they were not as good asbentonite or other binders.

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  • pelletizing humic acid - agriturismosorgituro.it

    A humic acid binder for pelletizing of fine coal Using both laboratory and pilot scale models, research work conducted at the Department of Mining Engineering at University of Missouri-Rolla (UMR) on a single-state fine coal dewatering and briquetting technique, has shown the potential of briquetting to enhance the handling, transportation, and

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  • Carbonaceous pellets and method of pelletizing

    A method is claimed for pelletizing carbonaceous materials including bonding coal fines and lignite coal with a polymeric hydrocarbon binder having reactive sites thereon. For example, with tall oil pitch and the like, in the case of coal, the binder is applied by slurrying the fine coal with the pitch.

    Get Price
  • Humic Substance-based Binder In Iron Ore

    Due to the reducing ability and bonding effect, a humic substance-based binder has been added into iron ore pellets, both as a reductant and a binder. However, humic substance-based binders were not commonly used in pelletization since some pelletizing results indicated they were not as

    Get Price
  • humic acid crusher

    Humic Acid Precursor Humic acid precursor contains a soluble form of organic carbon which releases into the soil as Nutri DG and DG Pro granules disperse. Through biochemical reactions in the soil, humic acid precursor is transformed into humic and fulvic acids, which help chelate nutrients in. Get Price . Elementary composition, humus composition, and decomposition humic acid combination

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  • Humic Substance-based Binder In Iron Ore

    Due to the reducing ability and bonding effect, a humic substance-based binder has been added into iron ore pellets, both as a reductant and a binder. However, humic substance-based binders were

    Get Price
  • A further study on adsorption interaction of

    01.02.2015· Modified humic acid (MHA) binder, extracted from the lignite or weathered coals in alkali liquor and authorized in China, has been proven as an effective binder for iron ore pellets.

    Get Price
  • (PDF) Effect of modified humic acid binder on

    A modified humic acid (MHA) binder was tested as a substitute for bentonite to prepare qualified specularite pellets. The results show that there is stronger chemisorption between organic

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  • Method of production of concentrate of humic

    An inherent property of humic acids is their colloidal state or gel, which is the ultimate product of this production. The invention allows to create a full cycle of production of humic acids, increases the productivity and efficiency of extracting them from brown coal, extends its scope by increasing the quality of the finished product. 1.

    Get Price
  • Humic Substance-based Binder In Iron Ore

    Due to the reducing ability and bonding effect, a humic substance-based binder has been added into iron ore pellets, both as a reductant and a binder. However, humic substance-based binders were

    Get Price
  • MASTER - UNT Digital Library

    studies in three areas: (1) to develop a humic acid binder from AMAX subbituminous coal using the PETC-developed Humic Acid Binder Process, (2) to reconstitute AMAX'S dried subbituminous coal fines from the bag house and the fluidized bed dryer product with humic

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  • Pelletization Using Humic Substance-based

    31.01.2017· Humic substances exist widely in lignite coal as high molecular weight organic molecules. They can be used as binders in iron ore pelletization mostly in the form of salt, such as sodium humate and amine humate via extraction from lignite coal. It is worth determining if lignite can be used as a binder without extraction.

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