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rock emulsion explosive

  • CN103880571A Rock emulsion explosive and preparation

    The invention discloses a rock emulsion explosive and a preparation method thereof. The oil phase material of the emulsion explosive is prepared by mixing polyisobutene succinic acid triethanolamine ester serving as a novel polymer emulsifier with soyabean lecithin, vacuum cut I oil, vacuum cut II oil, Vaseline, paraffin and microcrystalline wax, so that the flexibility of an emulsion matrix

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  • Welcome to Keltech Energies Ltd::..

    This booster explosive can be used alone or in combination with emulsion or water gel column charge explosives. It is meant to be used in soft to medium hard strata blasting along with column charges for economical blasting. This product is supplied in 83mm and above sizes.

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  • rock emulsion explosive ditau.co.za

    Colloidal Emulsion Explosive tyhent. The explosive is in white color with a sludgelike mixture Appliion (1)Rock emulsion explosive NO2 is a water resistant packaged explosive designed for outdoor blasting and the hard rock blasting project with no gas or mineral dust inside It can be used as primer as well as high density charging

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  • Blaster's Training Modules Module 1 Explosives

    It is worth noting that water gels, slurries, and emulsion products can be formulated to produce either (1) capsensitive HE's—by adding sufficient amounts of HE sensitizers—or (2) BA's—by guideline when selecting explosives for rock blasting. Fume Class Fume class is a measure of the amount of toxic gases, primarily CO and NO x

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  • Construction Blasting Fundamentals Expert Commentary

    When compared with newer waterbased explosives, nitroglycerin (NG) explosives are much more sensitive to detonation by impact or friction. Of the four classes of explosives, NG has the highest sensitivity, followed by high explosive watergels, ANFO, and then emulsion explosives.

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  • Construction Blasting Fundamentals Expert Commentary

    When compared with newer waterbased explosives, nitroglycerin (NG) explosives are much more sensitive to detonation by impact or friction. Of the four classes of explosives, NG has the highest sensitivity, followed by high explosive watergels, ANFO, and then emulsion explosives.

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  • Emulsion Blend Blasting Product and How it Differs from

    Dec 21, 2018 · Another option we have is to use an emulsion blend blasting product. This product, commonly referred to as "emulsion", is essentially an ammonium nitrate solution mechanically mixed with other raw materials by a computer controlled system onboard a delivery vehicle that has been driven to the job site. The specially designed delivery truck has a []

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  • Gassed Emulsion Explosive Tidal Wave. YouTube

    May 21, 2011 · We did a shot in Clare, IA for Stratford Gravel that is opening in an old pit. Dyno Nobel Titan 1000 G was used as the primary blasting agent initiated with a

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  • BULK EMULSION EXPLOSIVE A CASE STUDY

    Sweden where Bulk Emulsion Explosives have been used. A comparison is made with other types of explosives re­ garding costs for drilling and blasting. By using Bulk Emulsion Explosive it was possible to achieve a better breakage performance. In a copper mine this resulted in a decreased powder factor and thereby less cost for the explosive.

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  • rock emulsion explosive polizzyimmobiliare.it

    rock emulsion explosive. Explosives for Rock Blasting Dyno Nobel. Dyno Nobel's bulk explosives range from simple ANFO (ammonium nitrate + fuel oil) to straight emulsions and include a wide variety of ANFO /emulsion blends.

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  • Practical methods to control explosives losses and reduce

    Practical methods to control explosives losses undetonated explosives in the rock and precompression failure in emulsion and watergel explosives. Many blasting incidents, often with severe damage to nearby structures, have been caused by propagating dynamite. In critical blasting areas, the

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  • PRIMING OF EXPLOSIVES FOR EFFICIENT BLASTING

    May 14, 2013 · PRIMING OF EXPLOSIVES FOR EFFICIENT BLASTING By: Partha Das Sharma 1. INTRODUCTION: The massive use of blasting agents such as ANFO, Heavy ANFO etc., in rock breakage has brought about an important development of initiation and priming techniques. This is due to, on one hand, the relative insensitivity of these compounds and, on the other

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  • rock emulsion explosive creacetion.nl

    Eagle Gold Project Explosives Management Plan, 42 Emulsion (Bulk and Packaged, include the use of explosives for rock breaking Get More Info Colloidal Emulsion Explosive tyhent Colloidal emulsion explosive is a high, (1)Rock emulsion explosive NO2 is a water resistant packaged explosive designed for outdoor blasting and the Get . Get Info

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  • Bulk emulsions BME

    Bulk emulsions. BME is the market leader in emulsions and explosives into Africa. BME was the first explosives company to introduce cold emulsions into South African opencast mines. Consequently, our INNOVEX™ brand of bulk emulsions has become synonymous with high quality and reliability.

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  • Construction Planning, Equipment, CHAPTER BLASTING

    CHAPTER 13. BLASTING ROCK ENCE 420 ©Assakkaf Slide No. 12 COMMERCIAL EXPLOSIVES The first three egories, dynamite, slurries, and ANFO, are the principal explosives used for borehole charges. Twocomponent or binary explosives are normally not classified as an explosive until mixed. CHAPTER 13. BLASTING ROCK ENCE 420 ©Assakkaf Slide No. 13

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  • High efficiency No. 2 rock emulsion explosive tyhent.com

    Emulsion explosive anfo explosives, the advantages of slurry explosive and water gel explosive with good explosion property, the production and use of safety, no pollution, strong water resistance and a series of advantages, has become one of the widely used in modern industrial explosive varieties.

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  • EAGLE GOLD PROJECT emr.gov.yk.ca

    include the use of explosives for rock breaking. The predominant explosive used for ore and overburden removal will be ammonium nitrate, used to manufacture Ammonium Nitrate Fuel Oil (ANFO) and emulsion explosives (water gel). The purpose of this Explosives Management Plan (ExMP) is to describe how SGV intends to integrate the safe

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  • Explosive Characteristics and Performance

    The energy that an explosive is able to deliver to do useful work: Energy delivered to the rock mass before the gasses vent to the atmosphere (Calculated using thermodynamic codes) Effective energy is the energy transformed into useful rock fragmentation and rock displacement Actual amount of energy delivered in any blast is unknown as too

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  • rock emulsion explosive panghatmarriagegarden.in

    emulsion explosive, emulsion, Compound Oil Phase, (Emulsion Explosive Use)Compound Oil Phase ⅡInstruction Manual The products that composites of various paraffin wax are made from anfo explosive (rock powder), it is raw chemical material of oily dispersant and emulsifier. Contact Supplier

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  • Field Testing for Emulsion Explosives Rock Products

    The major problems most emulsions experience is the crystallization of the ammonium nitrate (or other salts). This crystallization means that the emulsion is breaking down and the emulsion has a high probability of misfiring, producing NO x, and firing very weakly causing minimal fragmentation and increased ground vibration.This can be caused by improper chemicals, poor mixing, and aging of

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  • Chapter 2 EXPLOSIVES National Park Service

    21 through 26). With cartridge explosives, the confined velocity is seldom attained because complete confinement is usually impossible. For blasting in hard rock, a highvelocity explosive is preferable. In a softer or highly jointed rock, a lowvelocity explosive, for example,(ANFO) with a heaving action may give satisfactory results at a

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  • Pumpable emulsions (INNOVEX UG) – making underground

    Nov 28, 2017 · Overbreak is significantly reduced. With emulsion explosives, less overbreak means that secondary costs involved in transport of rock through the shaft system and beneficiation process are reduced. Without the sensitising agent, the emulsion and pump are unusable.

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  • List of Explosive Materials Vanderbilt Environmental

    Explosive mixtures containing oxygen releasing inorganic salts and water insoluble fuels Explosive mixtures containing oxygen releasing inorganic salts and water soluble fuels Explosive mixtures containing sensitized nitromethane.

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  • Construction Blasting Fundamentals Expert Commentary

    When compared with newer waterbased explosives, nitroglycerin (NG) explosives are much more sensitive to detonation by impact or friction. Of the four classes of explosives, NG has the highest sensitivity, followed by high explosive watergels, ANFO, and then emulsion explosives.

    Get price
  • Let's Blast! YouTube

    Sep 22, 2012 · Once the holes are filled with explosives, rock fines or "stemming" is pushed back in the holes and packed down to keep the explosives under pressure. After all

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  • rock emulsion explosive

    No.2 Rock blasting emulsion explosive,No.2 Rock Blasting Colloidal Emulsion Explosive,Explosives,Products,,Main Appliions:It can be widely applied to all kinds of hard rock blasting and controlled demolition blasting without explosive atmosphere o.

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  • emulsion explosive, emulsion, Compound Oil Phase, making

    (Emulsion Explosive Use) Compound Oil Phase ⅠInstruction Manual. 1. Specific Standard: Emulsion explosive wji98990. 2. Characteristic: Compound wax and emulsifier technology with applying various doping agent, which can replace the oil phase used in the manufacturing process of emulsion explosive.

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  • EAGLE GOLD PROJECT emr.gov.yk.ca

    include the use of explosives for rock breaking. The predominant explosive used for ore and overburden removal will be ammonium nitrate, used to manufacture Ammonium Nitrate Fuel Oil (ANFO) and emulsion explosives (water gel). The purpose of this Explosives Management Plan (ExMP) is to describe how SGV intends to integrate the safe

    Get price
  • Blasting and Explosives Quick Reference Guide 2010

    PF 3(kg/m) = Total explosives in the blast/volume of rock blasted (for kg/Tonne, divided by blasted tonnes T) RWS = AWS of explosive/AWS of ANFO x 100 RBS = (RWS explosive x explosive density)/ Titan 3000 and Titan 5000 emulsion blends, it may be used as a conservative guide..

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  • Let's Blast! YouTube

    Sep 22, 2012 · Once the holes are filled with explosives, rock fines or "stemming" is pushed back in the holes and packed down to keep the explosives under pressure. After all

    Get price
  • rock emulsion explosive polizzyimmobiliare.it

    rock emulsion explosive. Explosives for Rock Blasting Dyno Nobel. Dyno Nobel's bulk explosives range from simple ANFO (ammonium nitrate + fuel oil) to straight emulsions and include a wide variety of ANFO /emulsion blends.

    Get price
  • TUNNELLING IN ROCKS – PRESENT TECHNOLOGY AND

    Rock Excavation: D&B Today Laboratoire de Mécanique des Roches −LMR Emulsion explosives combined with nonelectric initiation system are used to provide a safer and more efficient tunnelling operation. Quantity of pumpable emulsion can be controlled by computerized system. Emulsion explosives were use to blast this and other granite caverns in

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  • FHWA Center for Local Aid Support Publiions

    Type Of Explosive Dynamite Ammonium Nitrate And Fuel Oil (ANFO) Slurry (Water Gel) Emulsion Explosives Most Common Appliion(S) Most often used in smaller boreholes. Gelatin dynamites are useful for blasting extremely hard rock. Medium and large borehole blasting and cushion blasting. The most common generalpurpose explosive in use today.

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  • Explosives and Detonators Mining and Blasting

    Anzomex, packaged emulsion Blasting agents Individual ingredients nonexplosive. High VOD explosives are more suitable in hard rock and low VOD in softer rock. Generally, explosives with a lower VOD tend to release gas over a longer period and consequently have more 'heave'. The VOD range in commercial explosives is 25007500 m/s.

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  • Explosive Characteristics and Performance

    The energy that an explosive is able to deliver to do useful work: Energy delivered to the rock mass before the gasses vent to the atmosphere (Calculated using thermodynamic codes) Effective energy is the energy transformed into useful rock fragmentation and rock displacement Actual amount of energy delivered in any blast is unknown as too

    Get price
  • emulsion explosive, emulsion, Compound Oil Phase, making

    (Emulsion Explosive Use) Compound Oil Phase ⅠInstruction Manual. 1. Specific Standard: Emulsion explosive wji98990. 2. Characteristic: Compound wax and emulsifier technology with applying various doping agent, which can replace the oil phase used in the manufacturing process of emulsion explosive.

    Get price
  • Blaster's Training Modules Module 1 Explosives

    It is worth noting that water gels, slurries, and emulsion products can be formulated to produce either (1) capsensitive HE's—by adding sufficient amounts of HE sensitizers—or (2) BA's—by guideline when selecting explosives for rock blasting. Fume Class Fume class is a measure of the amount of toxic gases, primarily CO and NO x

    Get price
  • Superpower 90 Solar Patlayici

    SUPERPOWER 90 . SUPERPOWER 90 is a cap sensitive emulsion explosives having superior rock crushing capability designed for tunnel blasting and all kind of underground and aboveground blasting operations. SUPERPOWER 90 does not contain dangerous explosive chemicals such as TNT and nitroglycerine in its chemical composition.

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