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rock emulsion explosive

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

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.

No. 2 rock emulsion explosive

2015-5-13 · No. 2 rock emulsion explosive Introduction and application: This product is made from ammonium nitrate aqueous solution as the dispersed phase, with special hydrocarbons as continuous phase, by surfactant by the emulsification of water-in-oil emulsoid type, then through chemical sensitization and.

Emulsion explosive - tondchem

Rock powder emulsion explosive F32mm-F175mm 1-40kg big bag ≥5: ≥13: ≥3.4×03: ≥300: 180: The first mine powder emulsion explosive F32mm, F35mm ≥5: ≥10: ≥3.2×03: ≥240: 120 The second mine powder emulsion explosive ≥3.0×03: ≥230: The third mine powder emulsion explosive ...

Shandong Shengshida Chemical Engineering Co.Ltd

2012-8-21 · 2# Rock Emulsion Explosive ≥30 ≥12 ≥3200 ≥260 0.95-1.30 Our 2# Rock Emulsion Explosives have been tested by the National Industrial Explosive Material Huaibei Product Quality Monitoring and Testing Center, and all of them comply with or are higher than 5. ...

Explosives for Rock Blasting | Dyno Nobel

At large scale mines and quarries, specially designed trucks combine the ingredients and pump or auger them into the borehole. Bulk explosives range from simple ANFO (ammonium nitrate + fuel oil) to straight emulsions and include a wide variety of ANFO/emulsion blends -

BULK EMULSION EXPLOSIVE - A CASE STUDY

2009-9-17 · EMULAN is a bulk explosive produced by mixing PRILLIT (ANFO) with an emulsion. The addition of emulsion will give a more powerful explosive than PRILLIT itself with higher bulk strength and improved water resistance. The proportions of emulsion and ANFO can be varied to produce a range of products to meet different blasting conditions. A mixture of 75 per cent EMULITE and 25 per cent PRILLIT is named EMULAN 7500, a mixture of 40/60 EMULITE/PRILLIT is named EMULAN

Emulsion Explosive Market Analysis and Review 2019 -

2020-8-31 · In 2019, emulsion explosives worth over US$ 1.7 Bn were used in mining. Adoption in underground mining continues to influence the growth strategies, accounting for nearly 50% of total share, while manufacturers are focusing on capitalizing on other areas of application, such as blasting of hard rock, air blasting, and general blasting.

Zhejiang Limin Chemical Industry Co.,Ltd.--2# Rock ...

2# Rock Emulsion Explosive Porous granular ammonium nitrate fuel oil mixture Emulsion granular ammonium nitrate fuel oil mixture About us Zhejiang Limin Chemical Industry Co.,Ltd. is a designated production enterprise of national civil explosive equipments ...

Explosive Characteristics and Performance

2016-1-12 · VoD is a guide to determining the efficiency of the explosive Comparison of VoD results should be done within the context of the particular blasting situation (i.e. same mine, same rock type). For Example, ANFO VoDs vary from 2500 to 4500 m/s (8200-14700 ft/s) depending on hole diameter in the same rock

Blasting Principles - Orica

A surfactant called an “emulsifier” is used to maintain the stability of the mixture. Emulsion explosives typically comprise an ammonium nitrate solution in a continuous oil phase.

No. 2 rock emulsion explosive

2015-5-13 · No. 2 rock emulsion explosive Introduction and application: This product is made from ammonium nitrate aqueous solution as the dispersed phase, with special hydrocarbons as continuous phase, by surfactant by the emulsification of water-in-oil emulsoid type, then through chemical sensitization and.

Explosives used in Rock Blasting – A GRT Review

2021-5-1 · Emulsion explosives have the oxygen donor consisting of nitrates and perchlorates in an aqueous solution. The explosive is sensitised by gas bubbles in the form of microspheres and there are different types known as straight, doped and re-pumpable emulsions. ... The properties of interest in selecting rock blasting explosives includes strength ...

岩石乳化炸药药卷,rock emulsification blasting explosive ...

2018-10-1 · 1) rock emulsification blasting explosive volume. 岩石乳化炸药药卷. 2) rock emulsion explosive. 岩石型乳化炸药. 1. 4 kg, 15 kgand 42 kg of TNT and rock emulsion explosive s were respectively measured, and their pressurescaled distance relations consistent with the experiment results were also obtained by curve regression.

Emulsion Explosives - Ideal Industrial Explosives Ltd.

2021-7-28 · Emulsion Explosives are used for blasting in quarries, stripping in underground metal mines, tunneling, well sinking, road construction etc.,. IDEAL Industrial Explosives Offers Complete range of Ideal power brand Emulsion Explosives. Emulsion Explosives have very high rate of reaction, generating maximum bore hole pressure and high rate of ...

Determination of properties for emulsion explosives

2016-9-29 · Determination of properties for emulsion explosives using cylinder expansion tests and numerical simulation Bestämning av emulsionssprängämnens ... 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 ...

Emulsion explosives, loading equipment and blasting ...

Underground use of emulsion explosives on a large scale started in 2011 and by now Apatit has put into operation 15 mixing-and-charging units (including 9 units for loading upward holes and 6 ...

Hypex Bio - nitrate free emulsion technology

Sustainable explosives with paradigm shift potential. Hypex Bio is a nitrate free emulsion explosive developed for use in civil underground and surface mining and construction rock blasting operations. Hypex Bio is an abbreviation for “Hydrogen peroxide explosive – biodegradable” and implies the use of hydrogen peroxide as a replacement ...

Composition of emulsion blasting explosive

1. The composition of emulsion explosives (the emulsion explosive containing an emulsion, granular ammonium nitrate and petroleum products, characterized in that it contains powdered ferrosilicon, as well as emulsion it contains emulsion paramita in the following ratio, wt.%: granulated ammonium nitrate 84,0±2,5. oil 1,0±0,5.

Blaster's Training Modules - Module 1 - Explosives

2008-5-22 · explosives manufacturers, and the military have developed many ignition, burn-rate, and detonation tests. Some commercial explosives with high fuel content may readily ignite and burn. In confined spaces, burning may lead to detonation. ANFO and water-based explosives such as water gels and emulsions are more difficult to ignite in the open.

Explosive Characteristics and Performance

2016-1-12 · VoD is a guide to determining the efficiency of the explosive Comparison of VoD results should be done within the context of the particular blasting situation (i.e. same mine, same rock type). For Example, ANFO VoDs vary from 2500 to 4500 m/s (8200-14700 ft/s) depending on hole diameter in the same rock

(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 ...

JK series emulsion explosive productine line – Kyoga

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.

Hypex Bio - nitrate free emulsion technology

Sustainable explosives with paradigm shift potential. Hypex Bio is a nitrate free emulsion explosive developed for use in civil underground and surface mining and construction rock blasting operations. Hypex Bio is an abbreviation for “Hydrogen peroxide explosive – biodegradable” and implies the use of hydrogen peroxide as a replacement ...

Composition of emulsion blasting explosive

1. The composition of emulsion explosives (the emulsion explosive containing an emulsion, granular ammonium nitrate and petroleum products, characterized in that it contains powdered ferrosilicon, as well as emulsion it contains emulsion paramita in the following ratio, wt.%: granulated ammonium nitrate 84,0±2,5. oil 1,0±0,5.

Emulsion explosives, loading equipment and blasting ...

Underground use of emulsion explosives on a large scale started in 2011 and by now Apatit has put into operation 15 mixing-and-charging units (including 9 units for loading upward holes and 6 ...

Experimental Study on the Damage Characteristics of ...

2021-7-26 · The rock emulsion explosive with density of 1.05 g/cm³, detonation velocity of 4.2–5.0 km/s, and briskness of 12 mm was the used test, as shown in Figure 3(a). In order to avoid mass loss during weighing and explosive placement, thin plastic bags were used to wrap the explosives.

Explosives – Intrachem

Nonex™ Rock Breaking Cartridges. Electric Starters. Jumbo™ packaged emulsion explosives. SafeBlast™ centralised blasting system (CBS) SafeStart™ instantaneous electronic detonators. We are suppliers of Explosives & Chemicals for the mining, quarrying and manufacturing industries.

Explosive Characteristics and Performance

2016-1-12 · fragmentation, rock displacement, ground vibration and air overpressure. Explosive efficiency varies from 35% to 90% of maximum energy (this is the actual energy delivered in a blast is 35% to 90% of theoretical maximum) The actual amount of energy delivered from any blast hole is unknown.

About Us | Mount Rock Powder

TENAGA KIMIA is the largest civil explosives supplier in Malaysia. The company was established in 1976 to manufacture NPX, a nitro paraffin explosive for rock blasting then in 1983 they started to produce water-in-oil emulsion explosive with the technical collaboration of Nitro Nobel AB. TENAGA KIMIA'S operation is ISO 9001 accredited.

Velocity of detonation measurement and fragmentation ...

2018-6-1 · In holes, the measurement of the velocity of detonation (VOD) helps in comparing and evaluating relative performance of explosives. In this paper a blast performance assessment was conducted based on the results obtained from the steady state VOD measurement of emulsion explosives HEF100 and degree of blast fragmentation conducted on an open pit blast.