ammonium nitrate activated carbon

2019-09-14T02:09:35+00:00
  • Detonation characteristics of ammonium nitrate and

      To better understand the detonation characteristics of ammonium nitrate (AN) and activated carbon (AC) mixtures, steel tube tests were carried out for AN/AC mixtures of various compositions and different forms of AN (powdered, prilled, phase stabilized and granular), and the detonation   Ammonium nitrate (AN) has been extensively used as an oxidizer in energetic compositions, and is a promising compound as a propellant and gas generator It is wellknown that metal oxides help to address some of the disadvantages of AN, such as low stability and a low burning rate in these applications In order to investigate the effects of copper(II) oxide (CuO) on the thermal decompostion Thermal characteristics of ammonium nitrate, carbon, To obtain a better understanding of detonation properties of ammonium nitrate (AN) and activated carbon (AC) mixtures, steel tube test was carried out for stoichiometric composition of powdered AN and AC mixtures and the detonation velocity and the pressure profile were measured Based on the results obtained the relation between the detonation Detonation Velocity and Pressure of Ammonium

  • Diameter Effect on Detonation Velocity of Ammonium

    To obtain a better understanding of detonation properties of ammonium nitrate (AN) and activated carbon (AC) mixtures, steel tube test with several diameters was carried out for various compositions of powdered AN and AC mixtures and the influence of the charge All ammonium nitrate plants produce an aqueous ammonium nitrate solution through the reaction of ammonia and nitric acid in a neutralizer Approximately 60 percent of the ammonium nitrate produced in the U S is sold as a solid product To produce a solid product, the ammonium nitrate Ammonium nitrate NH4NO3 PubChem  Snapshots of PFOA and nitrate removal within the simulated activated carbon with QUAB188 anchored models (a was different dosage of QAE, b was different carbon pretreatment) Compared to the pristine carbon, the carbon which pretreated with HNO 3 destroy some of the graphene planes (red circles of WH2Q188–427 Fig 8 b), it because the HNO 3 pretreatment could destroy the pore structures of carbonRemoving PFOA and nitrate by quaternary

  • Ammonium hydroxide and ammonium nitrateassisted

      Ammonium hydroxide and ammonium nitrateassisted synthesis of biomassderived nitrogen doped activated carbon fiber/manganese oxide composite for supercapacitor electrode by MissTanaporn kongthong Advisor AsstProf DrJedsada Sodtipinta Coadvisor AsstProf DrNonglak Meethong Co AdvisorDr Chatwarin Poochai  In light of this introductory overview, the objectives of this study have been to (1) anchor quaternary ammonium functionality into activated carbons by means of an epoxideforming reaction, so that the modified carbons could remove nitrate while the functionality itself would not leach off; (2) discern the most favorable carbon slurry pH protocol for anchoring quaternary ammonium epoxides (QAEs) Removing nitrate with coconut activated carbon, The authors tailored coconutbased activated carbons with a quaternary ammonium epoxide (QAE) surfactant that greatly increased the carbon's capacity for sorbing nitrate from water This QAEtailored carbon processed deionized water spiked with 50 mg/L NO 3 through rapid small scale column tests; and achieved halfbreakthrough at 477 bed volumesRemoving nitrate with coconut activated carbon,

  • Adsorption mechanisms of PFOA onto activated

      Quaternary ammonium/epoxide forming compounds were anchored within activated carbon pores, and these dramatically enhanced the sorption of PFOA and nitrate by as much as a sixtimes increase in bed life  In order to obtain a better understanding of the combustion characteristics of ammonium nitrate (AN) and carbon (C) mixtures (AN/C), burning tests and differential scanning calorimetry (DSC) were performed AN mixed with carbon that is oxidized by nitric acid (HNO 3), such as activated carbon (AC), burned at 1 MPa However, Combustion Characteristics of Ammonium Nitrate and Carbon   To better understand the detonation characteristics of ammonium nitrate (AN) and activated additives mixtures, potassium chloride (KCl) and monoammonium phosphate (MAP) are mixed with AN by different mixing methods The UN gap test and scanning electron microscopy are applied to study AN and ANadditive mixtures For the mechanical mixing method, the detonation velocity of ANadditives Detonation characteristics of ammonium nitrate and

  • Removing nitrate with coconut activated carbon, tailored

    The authors tailored coconutbased activated carbons with a quaternary ammonium epoxide (QAE) surfactant that greatly increased the carbon's capacity for sorbing nitrate from water This QAEtailored carbon processed deionized water spiked with 50 mg/L NO 3 through rapid small   with the aim of nitrate, ammonium and phosphate pollutant removal from water by cheap Conocarpus and Paulownia plant, instead of activated carbon which its preparation have a high cost EXPERIMENTAL SECTION Initial preparation For doing this research the Conoarpus plant have provided from Ahwaz and Paulownia plant have providedRemoval of Nitrate, Ammonium, and Phosphate from The authors tailored coconutbased activated carbons with a quaternary ammonium epoxide (QAE) surfactant that greatly increased the carbon's capacity for sorbing nitrate from water This QAEtailored carbon processed deionized water spiked with 50 mg/L NO 3 − through rapid small scale column tests; and achieved halfbreakthrough at 477 bed Removing nitrate with coconut activated carbon, tailored

  • Nitrate Ion Adsorption Characteristics of Activated

    Nitrate Ion Adsorption Characteristics of Activated Carbon Fibers with and without Quaternary Nitrogen Effective for Anion Adsorption Yukiyoshi Tsuchiya,*,a Yoshimasa Amano, b,c and Motoi Machida a Graduate School of Science and Engineering, Chiba University; 1–33 Yayoicho, Inageku, Chiba 263–8522, Japan:Ammonium nitrate is a white powdery substance, which, like the previous types of nitrate, is primarily distributed in agriculture as a fertilizer Its undoubted advantage is compatibility with any types of soil, and it is also inexpensive (about 25 rubles per kg), which explains its popularityAmmonium nitrate: properties, composition, application of   The biological conversion of ammonium to nitrate nitrogen is called nitrification Nitrification is a twostep process their carbon source from inorganic carbon, such as carbon dioxide and bicarbonate Most other types of organisms in activated sludge are heterotrophic, which means they derive their carbon source from the organic matter in Lesson 8: Nitrification and Denitrification

  • Effect of carbon source, C/N ratio, nitrate and dissolved

    Pseudomonas stutzeri D6, selectively isolated from activated sludge was used to study NO(2)() and NH(4)(+) production from denitrification processes Changes in carbon type, C/N ratio and oxygen concentration significantly influenced the magnitude of NO(2)() and NH(4)(+) accumulation through denit   Liu P, Wang HB, Li GZ (2017) Optimization of activated carbon activation conditions based on response surface method Biomass Chem Eng 2 Liu Y, Liu X, Zhang G (2018) Adsorptive removal of sulfamethazine and sulfamethoxazole from aqueous solution by hexadecyl trimethyl ammonium bromide modified activated carbonThe adsorption properties of functionalization vetiver   In order to obtain a better understanding of the combustion characteristics of ammonium nitrate (AN) and carbon (C) mixtures (AN/C), burning tests and differential scanning calorimetry (DSC) were performed AN mixed with carbon that is oxidized by nitric acid (HNO 3), such as activated carbon (AC), burned at 1 MPa However, Combustion Characteristics of Ammonium Nitrate and

  • NONIDEAL DETONATION PROPERTIES OF

      To obtain a better understanding of detonation properties of ammonium nitrate (AN) and activated carbon (AC) mixtures, steel tube tests with several diameters were carried out   Ammonium hydroxide and ammonium nitrateassisted synthesis of biomassderived nitrogen doped activated carbon fiber/manganese oxide composite for supercapacitor electrode by MissTanaporn kongthong Advisor AsstProf DrJedsada Sodtipinta Coadvisor AsstProf DrNonglak Meethong Co AdvisorDr Chatwarin PoochaiAmmonium hydroxide and ammonium nitrateassisted The influence of the physical form of carbon on the thermal decomposition of ammonium nitrate (AN) and carbon mixtures was investigated by Raman spectroscopy, differential scanning calorimetry (DSC), and thermogravimetryinfrared (TGIR) spectroscopy The DSC results revealed that AN mixed with activated carbon and AN mixed with carbon THERMAL DECOMPOSITION BEHAVIORS OF

  • Activated ammonium nitrate explosive composition

    activated ammonium nitrate prills having a density of less than about 080 grams per cubic centimeter, and a liquid fuel selected from a hydrocarbon derivative having an oxygen equivalent weight of less than about 4 grams per oxygen equivalent 15 The mixture of claim 14 wherein said fuel is an aromatic hydrocarbon 16Porous Prilled Ammonium Nitrate ANFO Grade 99% From $360 View sodium thiocyanate 98% Regular price $1,470 View Anhydrous Ammonia Regular price $600 Activated carbon 100 Iodine 1000 : Regular price $1,300 View Activated carbon CTC 50 : 12x40 mesh Regular Ammonium Nitrate – KemcoreThe reactors performed better ammonium removal at elevated temperatures (> 20 ºC) The results showed a complete removal of ammonium and nitrate at HRT of 14 hours Experimentally, it was confirmed that the immobilized bacterium on GAC could achieve a maximum ammonium and nitrate removal efficiency of 9746% and 9758%, respectively(PDF) Ammonium removal in granular activated

  • Detonation characteristics of ammonium nitrate and

      To better understand the detonation characteristics of ammonium nitrate (AN) and activated additives mixtures, potassium chloride (KCl) and monoammonium phosphate (MAP) are mixed with AN by different mixing methods The UN gap test and scanning electron microscopy are applied to study AN and ANadditive mixtures For the mechanical mixing method, the detonation velocity of ANadditives   that are adsorbed on activated carbon after the adsorption process As a result, the simultaneous use of activated carbon and ozone can increase the efficiency of removal [23] In this study, ammonium oxidation was performed by COP with carbon catalyst and adsorption with natural andA new method for the removal of ammonium from   The biological conversion of ammonium to nitrate nitrogen is called nitrification Nitrification is a twostep process their carbon source from inorganic carbon, such as carbon dioxide and bicarbonate Most other types of organisms in activated sludge are heterotrophic, which means they derive their carbon source from the organic matter in Lesson 8: Nitrification and Denitrification