rock emulsion explosive

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ANFO, Emulsion and Heavy ANFO blends

04-05-2010· Explosive Emulsion Anatomy Oil continuous, "external" phase Therefore, toughest rock conditions can be tackled very effectively and efficiently without compromising safety standard. Critical diameter of emulsion explosives again depends upon droplet size and sensitizer used.

rock emulsion e plosive

ANFO - Wikipedia. Nov 15, 2018· The measured data from a 1-kg rock emulsion explosive sphere was shown in Fig. 4. As compared in Fig. 4, the peak reflected overpressure and wave arrival time on the three gauges decrease from P3 to P1, with the increase of scaled distance.

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rock emulsion explosive

Emulsion Explosivetondchem. Emulsion explosive . No. 2 rock emulsion explosive Grade III coal mine allowable Emulsion explosive-2-1 cun. Get Price; Products Mount Rock Powder · MOUNT ROCK POWDER CORP. Hi-Explosives Technical Services Solutions. Head Office 11 Kamias Road Brgy. Pinyahan. Quezon City.

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The use of emulsion explosives for blasting – Site Title

22-11-2016· The introduction of emulsion explosives for carrying out blasting operations has gained a huge impetus. They certainly do provide a lot of advantages when compared to the conventional explosives. The use of ammonia nitrate and fuel oil so far was considered a better alternative. But the rapid increase in the costs of fuel price has.

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RH-YI-5AH type the 1st Rock Emulsion Explosive Development

At present, our country haVe many type emulsion explosive variety,but all are middling strength. To aim directly at present explosive condition and don't have No 1 rock emulsion explosive, and combine the developmental tendency of emulsion explosive for abroad and internal, In this paper, study the factor of affecting emulsion explosive strength and the way of improving through theory

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2# Rock Emulsion Explosive|GB28286-2012--Zhejiang Limin

2# Rock Emulsion Explosive Product Description: Our 2 # Rock Emulsion Explosive is semi-solid grease, is the most advanced international civil explosives, this explosives is a kind of environment-friendly non-TNT-water-resistant industrial explosives, with excellent water resistance.

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rock emulsion explosive

rock emulsion explosive Colloidal Emulsion Explosive - tyhent The explosive is in white color with a sludge-like mixture Application (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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Explosive Characteristics and Performance

ROCK. Course Agenda What is an Explosive Emulsion Explosive Higher shock energy than ANFO. Heavy ANFO Properties PhysicalProperties 5 to 50% emulsion explosive (augured) Bulk density range is 0.95 - 1.35 g/cm 3 Sensitivity to initiation is low Water resistance increases with emulsion content

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Testing of Emulsion Explosive Efficieces at Different Rocks

There was no use of emulsion explosive at Croatia till 1997. Several attempts have been done to bear out the economical and technological affordability of applying the emulsion explosive for open pits and to make the contractor familiar with characteristics of emulsion explosive exepiting experimental blasts series at more open pits on different kinds of rocks.

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JK series emulsion explosive productine line – Kyoga Dynamics

JK Series Emulsion Explosive Productine Line. KYOGA brings in the worldwide advanced and fully automatic production line of JK series Rock Emulsion Explosive, which can produce explosive rolls of various diameters ranging from Φ25 to Φ120MM and has flexible production mode and strong adaptability to the market demand.

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Emulsion Manufacturer (PowerNel™)

Nelson Brothers PowerNel™ emulsion products are powerful, reliable, safe, and industry leaders in performance. PowerNel™ emulsions are high quality and optimized for individual blasting applications.Nelson Brothers explosives emulsions are designed to provide the maximum performance in every rock type and in any condition.

rock emulsion e plosive

ANFO - Wikipedia. Nov 15, 2018· The measured data from a 1-kg rock emulsion explosive sphere was shown in Fig. 4. As compared in Fig. 4, the peak reflected overpressure and wave arrival time on the three gauges decrease from P3 to P1, with the increase of scaled distance.

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breakage of rock by explosives – Mining and Blasting

12-10-2012· ROCK BREAKAGE AND BLAST DESIGN CONSIDERATIONS IN OPENPIT. PARTHA DAS SHARMA. 1. Explosives Energy Release and Rock Breakage: Mechanism of rock breakage while release of Explosives energy upon detonation and other relevant points are discussed below: When an explosive charge is detonated, chemical reaction occur which, very rapidly changes the solid or liquid explosive .

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Dynamite and Packaged Emulsion Explosives

Packaged Emulsion Explosives. Dyno Nobel manufactures a wide variety of packaged emulsion explosives including tube shells, paper wrapped emulsion and chubs for many mining explosive applications. All packaged emulsion explosive products are detonator or booster sensitive with excellent water resistance. DYNO® AP.

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Emulsion Explosives

Emulsion Explosives are intimate mixtures of oxidizers and carbonaceous fuels made as water in oil type of Emulsions. The performance of the Emulsion explosives makes them as superior products compared to the available Slurry based explosives. This high strength and VOD of our Emulsion explosives makes them as "IDEAL" product which matches

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2# Rock Emulsion Explosive|GB28286-2012--Zhejiang Limin

2# Rock Emulsion Explosive Product Description: Our 2 # Rock Emulsion Explosive is semi-solid grease, is the most advanced international civil explosives, this explosives is a kind of environment-friendly non-TNT-water-resistant industrial explosives.

Get Price

rock emulsion explosive

Explosives for Rock Blasting Dyno Nobel. Bulk Explosives. 25/05/2016 Colloidal emulsion explosive is a high strength, robust, detonator sensitive emulsion explosive designed for surface and underground blasting. The explosive is in white color with a sludge-likeget price.

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Blasting Principles

Emulsion explosives typically comprise an ammonium nitrate solution in a continuous oil phase. The energy from explosive detonation imparted to the rock mass as a shock wave. Sleep Time. The length of time an explosive can remain in the ground after charging and still detonate reliably.

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EP2360133A2

A method of producing an emulsion explosive for use in an underground mining operation is provided. The method includes feeding, by means of gravity, an emulsion explosive oxidizer from an oxidizer source to an underground oxidizer holding zone in a mine, while separately feeding, by means of gravity, an emulsion explosive fuel from a fuel source to an underground fuel holding zone in the mine.

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PRIMING OF EXPLOSIVES FOR EFFICIENT

14-05-2013· 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.

Emulsion Manufacturer (PowerNel™)

Nelson Brothers PowerNel™ emulsion products are powerful, reliable, safe, and industry leaders in performance. PowerNel™ emulsions are high quality and optimized for individual blasting applications.Nelson Brothers explosives emulsions are designed to provide the maximum performance in every rock type and in any condition.

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Extraco SA

EM-EX Emulsion Explosive. General Description. Depending on the rock structure and the blasting requirements, EM-EX is a good alternative to powder and gelatinous explosives as a primer, bottom or column charge. EM-EX is delivered in plastic film cartridges,

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rock emulsion explosive

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. Get Price; Chapter 8 BLAST DESIGNNational Park Service. To obtain well-fragmented rock by blasting explosive energy must be well distributed throughout

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PRIMING OF EXPLOSIVES FOR EFFICIENT BLASTING – Mining .

14-05-2013· Tougher rock require high of shock energy explosives to break; whereas high Gas energy explosives are suitable for medium hard and softer rock. Thus, Emulsion explosives having high VOD (unconfined VOD to the range of 4500m/s) are suitable for tougher rock such as Hematite and ANFO having VOD of lower range (unconfined VOD to the range of 3500m/s) are suitable for softer rock .

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Emulsive explosive Yibinweili

The product is packaged emulsion explosive with high energy and detonator sensitivity. We provide with 25mm or larger sizes according to customers' requirement.

rock emulsion e plosive

ANFO - Wikipedia. Nov 15, 2018· The measured data from a 1-kg rock emulsion explosive sphere was shown in Fig. 4. As compared in Fig. 4, the peak reflected overpressure and wave arrival time on the three gauges decrease from P3 to P1, with the increase of scaled distance.

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Explosives Business

Nitroglycerine has excellent waterproof and coldproof advantages in addition to highest detonation energy and velocity incomparable with other explosives. This explosive can be used from extremely hard rocks to soft ones, and it is especially useful for blasting of extremely hard rocks that are hardly blasted with emulsion-based explosives.

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Shandong Sheng Shi Da Chemical2# Rock Emulsion Explosive

Product Name:2# Rock Emulsion Explosive Item #:213930-473 Model:Was Price:CNY0/kg Now Price:CNY0/kg Last update:2012.08.21 Manufacturer:2# Rock Emulsion Explosive 1.Executive standard:GB18095-2000 Emulsion Explosive;MT/T931-2005 Technique Qualification of Small Diameter Tube Explosive.2.Application:It applies to special blasting operations without methane and coal dust .

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Determination of properties for emulsion explosives using

emulsion explosive. These tests were conducted with explosives intended for rock blasting, while the methodology initially was indented to determine the properties of high explosive military explosives, e.g. PETN, RDX, and Comp B. These explosives have relative short .

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Rock blasting farinaceous emulsion explosive,Rock Blasting

Rock blasting farinaceous emulsion explosive,Rock Blasting Farinaceous Emulsion Explosive,Explosives,Products,,The emulsion explosive production line, imported from the united state, is continuous and automated with computer video process monitoring.

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CN104341253A

The invention discloses efficient rock powdery emulsion explosive. The efficient rock powdery emulsion explosive is prepared from the following raw materials in percentage by mass: 55-58% of porous ammonium nitrate granules, 11.5-12.6% of sodium nitrate, 2-5% of potassium nitrate, 3-5% of urea, 6-8% of water, 5-7% of a compound oil phase, 2-3% of emulgator, 0.5-0.8% of .

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EP2360133A2

A method of producing an emulsion explosive for use in an underground mining operation is provided. The method includes feeding, by means of gravity, an emulsion explosive oxidizer from an oxidizer source to an underground oxidizer holding zone in a mine, while separately feeding, by means of gravity, an emulsion explosive fuel from a fuel source to an .

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(PDF) Experimental investigation on the TNT equivalence

The TNT equivalence coefficient of the rock emulsion explosive was determined to be 0.609 by Fan et al. [24]. The explosive was hung 1.5 m right above the mid-span of the tested beam and was

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breakage of rock by explosives – Mining and Blasting

12-10-2012· 12-10-2012· ROCK BREAKAGE AND BLAST DESIGN CONSIDERATIONS IN OPENPIT. PARTHA DAS SHARMA. 1. Explosives Energy Release and Rock Breakage: Mechanism of rock breakage while release of Explosives energy upon detonation and other relevant points are discussed below: When an explosive charge is detonated, chemical reaction occur which, very rapidly changes the solid or liquid explosive .

rock emulsion e plosive

ANFO - Wikipedia. Nov 15, 2018· The measured data from a 1-kg rock emulsion explosive sphere was shown in Fig. 4. As compared in Fig. 4, the peak reflected overpressure and wave arrival time on the three gauges decrease from P3 to P1, with the increase of scaled distance.

Get Price

Dynamite and Packaged Emulsion Explosives

Packaged Emulsion Explosives. Dyno Nobel manufactures a wide variety of packaged emulsion explosives including tube shells, paper wrapped emulsion and chubs for many mining explosive applications. All packaged emulsion explosive products are detonator or booster sensitive with excellent water resistance. DYNO® AP.

Emulsion Manufacturer (PowerNel™)

Nelson Brothers PowerNel™ emulsion products are powerful, reliable, safe, and industry leaders in performance. PowerNel™ emulsions are high quality and optimized for individual blasting applications.Nelson Brothers explosives emulsions are designed to provide the maximum performance in every rock type and in any condition.

Get Price

COMPARATIVE STUDY OF EMULSION AND WATER GEL .

explosives. Our country also discarded the use of Dynamite several years ago and Water Gel explosives was introduced. Water Gel explosives is eco friendlier than Dynamite but could not be substituted in areas underground and underwater blasting. Introduction of Emulsion explosives was mainly to overcome these disadvantages of Water Gel Explosives.

rock emulsion explosive

Emulsion Explosivetondchem. Emulsion explosive . No. 2 rock emulsion explosive Grade III coal mine allowable Emulsion explosive-2-1 cun. Get Price; Products Mount Rock Powder · MOUNT ROCK POWDER CORP. Hi-Explosives Technical Services Solutions. Head Office 11 Kamias Road Brgy. Pinyahan. Quezon City.

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Emulsion explosive|General rubber product white carbon

induced explosion(cm) brisance(mm) explosion velocity(m/s) work capacity(ml) Valid period(d) Emulsion explosive. Rock emulsion explosive. F18mm-F175mm. ≥3: ≥12: ≥3.2×103: ≥260: 180: The second mine emulsion explosive. F32mm, F35mm: ≥2: ≥10: ≥3.0×103: ≥220: 120: The third mine emulsion explosive. ≥8: ≥2.8×103: ≥210: Rock

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Observation of the shock resistance of emulsion explosives

31-12-1995· OSTI.GOV Conference: Observation of the shock resistance of emulsion explosives in rock blasting

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Emulsive explosive Yibinweili

The product is packaged emulsion explosive with high energy and detonator sensitivity. We provide with 25mm or larger sizes according to customers' requirement.

Get Price

Emulsive explosive Yibinweili

The product is packaged emulsion explosive with high energy and detonator sensitivity. We provide with 25mm or larger sizes according to customers' requirement.

rock emulsion explosive

rock emulsion explosive Colloidal Emulsion Explosive - tyhent The explosive is in white color with a sludge-like mixture Application (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.

Get Price
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