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US1929002A - Process for the manufacture of sodium nitrate ...

US1929002A US515422A US51542231A US1929002A US 1929002 A US1929002 A US 1929002A US 515422 A US515422 A US 515422A US 51542231 A US51542231 A US 51542231A US 1929002 A US1929002 A US 1929002A Authority US United States Prior art keywords nitric acid sodium microcosmic salt sodium nitrate nitrate Prior art date …

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MINING EXPLOSIVES – Magnum Enterprise

ammonium nitrate; grinding media. forged steel grinding balls; cast chrome grinding balls; grinding rods; water treatment. calcium hypochlorite; coagulation & flocculation; ph control; corrosion & scale control; dechlorinator & antioxidant; taste & odor control; fluoridation; fluoride removal; boiler water treatment; tailings management ...

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WORLD BANK GROUP Environmental, Health and Safety ...

grinding of the phos phate rock, which is transferred to storage ... ammonium nitrate may also be formed during the different production steps, and emissions of hydrogen chloride (HCl) may be present in the exhaust gases from drum granulators, cyclones, and scrubber systems .5

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Applications Ammonium Nitrate Emulsion - NETZSCH Pumps ...

Due to their significantly longer service life, NEMO ® progressing cavity pumps accelerate the supply of a ready-to-use ammonium nitrate emulsion to mining operations and increase the service life of the unit as well as the throughput capacity of the entire system. High safety during the transport of "volatile" explosives is one of the challenges in mining.

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ISSN: 0278-6826 print / 1521-7388 online DOI: 10.1080 ...

FTIR CHARACTERIZATION OF POLYMORPHIC TRANSFORMATION OF AMMONIUM NITRATE 583 (99.5%, Sigma-Aldrich). The size of these powder particles ranged from around 100 to 400 µm. The powder samples were placed in a desiccator for at least 48 hours at room tempera-ture before the phase transition experiments. In order to inves-

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Grinding Ammonium Nitrate? - Sciencemadness

Ammonium nitrate, without a reasonable amount of fuel had essentially zero risk of detonating. Obviously, this does not apply to grinding premixed pyrotechnic materials that include ammonium nitrate and fuels. Thus still will not result in a detonation, but could very well ignite and burst the grinder or blender.

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Method for preparing ammonium-calcium nitrate

The method of obtaining ammonium calcium nitrate, including the neutralization of nitric acid with ammonia, and the introduction of calcium nitrate, evaporation of the solution and the granulation of the melt, characterized in that the calcium nitrate is administered to the stage of neutralization by dissolving in nitric acid, carbonate or oxide of calcium, while maintaining the …

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Chemical Mineral Inorganic Fertilizer Production Line For ...

Chemical Mineral Inorganic Fertilizer Production Line For 2-3 Ton Per Hour, Find Complete Details about Chemical Mineral Inorganic Fertilizer Production Line For 2-3 Ton Per Hour,Npk Fertilizer Making Machine,Potassic Slag,Basic Slag from Granulators Supplier or Manufacturer-Zhengzhou Shenghong Heavy Industry Technology Co., Ltd.

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Sciencemadness Discussion Board - Ammonium nitrate as ...

Sciencemadness Discussion Board » Special topics » Energetic Materials » Ammonium nitrate as propellant

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Cerium(IV) ammonium nitrate catalyzed green synthesis of 2 ...

An efficient and facile method for the synthesis of 2-substituted 2,3-dihydro-quinazolin-4(1H)-ones from anthranilamide with aldehydes or ketones in the presence of cerium(IV) ammonium nitrate in water by a grinding technique has been developed. The structures of the new products were proved by IR, 1H NMR, MS, and elemental analysis. A …

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Blasting Principles - Orica

AN (Ammonium Nitrate) Ammonium Nitrate is a chemical compound prepared by mixing nitric acid and ammonia salt. It is the main component of ANFO. ANE (Ammonium Nitrate Emulsion) Ammonium Nitrate Emulsion (also called EP or Emulsion Phase) is ammonium nitrate dissolved in water and suspended in oil.

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PRILLING

The process is widely used in the fertilizer industry for making ammonium nitrate, calcium nitrate, urea and compound fertilizers containing N, P and K. A typical plant will produce 2000 te/day or more. Prilling is also used in the explosives industry to produce a porous prill of ammonium nitrate, which will absorb oil.

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BULK MATERIAL DENSITY TABLE - Tapco, Inc

Aluminum Nitrate 45-62 Aluminum Sulfate 45-58 Ammonium Chloride 45-52 Ammonium Nitrate 45 Ammonium Sulfate, Granular 45-58 Arsenate of (SeeLead Lead Arsenate)-Arsenic, BonemealPulverized 30 Arsenic Oxide (Tricalcium(Arsenolite) 100-120 Asbestos, Rock (Ore) 81 Asbestos, Shred 20-40 Ash, Black Ground 105 Ashes, Coal, Dry -l/2" 35-45

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Nitramine Explosives

RDX is an explosive nitramine compound. It is in the form of a white powder with a density of 1.806 g/cc. Nitrogen content of 37.84%. The chemical name …

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Magnum Enterprise – Magnum

ammonium nitrate; grinding media. forged steel grinding balls; cast chrome grinding balls; grinding rods; water treatment. calcium hypochlorite; coagulation & flocculation; ph control; corrosion & scale control; dechlorinator & antioxidant; taste & odor control; fluoridation; fluoride removal; boiler water treatment; tailings management ...

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Amateur Rocketry Motor (Engine) Propellant

Ammonium nitrate Magnesium R20LM Binder 60% 20% 20% Propellant Preparation Methods Grinding Grinding is done to reduce the chemicals to a very small particle size. This is required for any compressed powder motors and for dry melting (melting the mixture without water.)

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Diagram of production of ammonium nitrate fertilizer

Diagram of production of ammonium nitrate fertilizer Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Diagram of production of ammonium nitrate fertilizer, quarry, aggregate, and different kinds of minerals.

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Introduction to Explosives - Public Intelligence

ANAL (Ammonium Nitrate and Aluminum Powder): Analysis and Trends ... – Can be improvised from silver paint by letting it dry and scraping up the residue or grinding up AL cans ANAL is common improvised explosive mixture – Has been used by Saudi, Irish, Spanish, Chechen, and Kashmiri-based terrorist groups ...

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Bulk Mining Explosives Available For Industrial Use – Kemcore

Blasting & Explosive Agents - Porous Prilled Ammonium Nitrate, PPAN for your ANFO Explosives. Blasting is an essential part of the mining cycle. Kemcore carries various blasting additives and initiators for clients who formulate their own explosives leading to overall improved economics of the mine.

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Ammonium nitrate slurry compositions - Imperial Chemical ...

A slurry composition based essentially on ammonium nitrate, prepared by a process which comprises comminuting solid substance containing ammonium nitrate by grinding in the presence of a saturated solution of solid in a liquid in which the solid has a solubility greater than 1% by weight, the mixture of the solution and the solid being in fluid condition with the solid …

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CN105800574A - Preparation method of sulfur-containing ...

The invention discloses a preparation method of sulfur-containing ammonium phosphate. The preparation method comprises the steps that a diammonium phosphate device washing solution and elemental sulfur granules are together subjected to wet grinding, the size of the sulfur granules is controlled according to the production requirement, the sulfur granules are sieved …

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Cost effective new formulation of ANFO by using Biomass ...

2. Industrial Ammonium Nitrate and its use: Ammonium nitrate is widely used as a fertilizer in the agricultural industry. In many countries its purchase and use is restricted to buyers who have obtained the proper licence. This restriction is primarily because it is an attractive and simple component used in the production of fertiliser bombs.

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Sampling of explosive residues: The use of a gelatine ...

A 1,000 mg/L working solution of ammonium nitrate was prepared by weighing 0.1 g of ammonium nitrate in a 100 cm 3 volumetric flask and diluting to volume with MeOH. Using a pipette, 100 µL of ammonium nitrate stock solution was spotted onto the centre of each of the surfaces (five replicates of each test surface) and allowed to evaporate in ...

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Applications – Rathi Engineering

Applications. To meet our customers' requirements we design & customize our systems and deliver value oriented Grinding Solutions. From Pilot to Plant Scale, our Size Reduction & Powder Handling Systems have be successfully commissioned for over 50 different applications in Food & Spices, Specialty Chemicals, Pesticides, Pharmaceutical ...

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Complete guide to Types of Fertilizers : Their ...

Ammonium nitrate is ideal for most crops, except for wetland rice, since it contains both ammoniacal and nitrate nitrogen. ... Typically, it is advised that the fineness of the grinding should be such that 90 per cent of the rock phosphate should pass …

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Prices – Magnum Enterprise

ammonium nitrate; grinding media. forged steel grinding balls; cast chrome grinding balls; grinding rods; water treatment. calcium hypochlorite; coagulation & flocculation; ph control; corrosion & scale control; dechlorinator & antioxidant; taste & odor control; fluoridation; fluoride removal; boiler water treatment; tailings management ...

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US4331490A - Ammonium nitrate slurry compositions - …

A slurry composition based essentially on ammonium nitrate, prepared by a process which comprises comminuting solid substance containing ammonium nitrate by grinding in the presence of a saturated solution of solid in a liquid in which the solid has a solubility greater than 1% by weight, the mixture of the solution and the solid being in fluid condition with the solid …

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Coffee Grinding questions, need expert knowledge ...

Coffee Grinding questions, need expert knowledge! - posted in Pyrotechnics: I have just got some new pyro chemicals and the oxidisers are all granular/ sugar like. I have potassium perchlorate, potassium nitrate, and potassium chlorate. I have ordered a coffee grinder to mill the chemicals down to a usable mesh. I've heard of (per)chlorate / nitrate …

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BASIC PRINCIPLES OF EXPLOSIVES

9. Never use electrical grinders for grinding chemicals. Use wood or clay pestal and mortar set, but not metal as this may react with chemicals. 10.Always add the heavy material to the lighter material e.g. sulphuric acid to nitric acid, not the other way round. 11.When reading the temperature it should be done a little below the surface

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US5583315A - Ammonium nitrate propellants - Google Patents

A propellant with a long shelf life that is smoke-free when combusted. The propellant may have the following composition when the propellant includes a reinforcing agent. _____ Approximate PercentageMaterial Range by Weight_____Ammonium nitrate 40-85Binder (with curvative) 4-40Energetic plasticizer 0-40Reinforcing agent 0.1-8_____ When the reinforcing agent is …

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US3619390A - Aqueous electrolytic stripping bath to remove ...

An aqueous electrolytic stripping bath to remove metal coatings from stainless and nitrided or hardened steel comprising ammonium nitrate buffered to a critical pH range between about 5.0 and 6.8, preferably 6.0-6.8, to prevent erosion of the base metal, this pH range causing a retardation of stripping action which is overcome by adding a small amount of an accelerator …

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Production - Achema

Calcium ammonium nitrate (CAN) is a granular bulk fertilizer. CAN is produced by grinding dolomite and mixing with ammonia nitrate solution. The mix is granulated, dried, sieved, cooled, and conditioned. Capacity – 540 thousand tons per year.

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POROUS PRILLED AMMONIUM NITRATE ANFO GRADE 99% – …

Product detail descriptionPorous Prill Ammonium Nitrate (PPAN) ANFO Grade 99%. Porous Prill Ammonium Nitrate, also known as Low-Density Ammonium Nitrate (LDAN) is one of the most popular and economically-priced blasting chemicals available to the mining industry. Ammonium Nitrate is the most widely used component because it is an excellent ...

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HIGH DENSITY AMMONIUM NITRATE (HDAN) 99% – Magnum …

ammonium nitrate; grinding media. forged steel grinding balls; cast chrome grinding balls; grinding rods; water treatment. calcium hypochlorite; coagulation & flocculation; ph control; corrosion & scale control; dechlorinator & antioxidant; taste & odor control; fluoridation; fluoride removal; boiler water treatment; tailings management ...

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Applications for screening machines

RHEWUM screening machines and conveyors can be used for a wide range of application fields. Find an overview here

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Products – Magnum Enterprise

ammonium nitrate; grinding media. forged steel grinding balls; cast chrome grinding balls; grinding rods; water treatment. calcium hypochlorite; coagulation & flocculation; ph control; corrosion & scale control; dechlorinator & antioxidant; taste & odor control; fluoridation; fluoride removal; boiler water treatment; tailings management ...

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Mining Chemicals and Services From Kemcore – Kemcore

Porous Prilled Ammonium Nitrate ANFO Grade 99%. From $360 View. sodium thiocyanate 98%. Regular price $1,470 View. Calcium Ammonium Nitrate. From $257 ... Cr ≥12% Cast Chrome Grinding Balls. From $985 View. Cr ≥15% Cast Chrome Grinding Balls. From $1,080 View. Cr ≥17% Cast Chrome Grinding Balls ...

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Mining Applications and Solutions - NETZSCH Pumps & Systems

When transporting sharp explosives such as ammonium nitrate emulsion in mining operations, safety is the top priority. This is guaranteed by a double-acting mechanical seal and additional control mechanisms. Thanks to the innovative concept, you can further optimise your process. ... NETZSCH Grinding Systems.

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Hazard statements - Orica

grinding/shock/friction. Use personal protective equipment as required. Avoid contact with skin, eyes and inhalation of vapors. Ensure adequate ventilation. ... Ammonium nitrate is incompatible with, and must be stored away from, tetranitromethane, dichloroisocyanuric acid, trichloroisocyanuric acid, bromates, chlorates, chlorites, ...

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Fertilizer - Chemistry - Applications | Hamburg Dresdner ...

Traditional fertilizers include natural products such as manure or chalk, while nowadays mostly the organic fertilizer Urea as well as chemical products or mineral fertilizers (NPK-fertilizers) such as Ammonium nitrate, -sulphate and -phosphate are applied. Grinding fertilizers is used mostly as a granulation step.