ABOUT GME

Welcome to GME

Founded in 1987, GME has attained 124 patents on crushers & mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, GME deserves your attention!

GME gives itself over to the production of crushers and mills, which can be used in aggregate crushing, industrial milling and ore processing fields, such as sand making machine, portable crusher plant, vibrating screen and raymond mill, If you are engaged in these industries, why not choose GME?

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Vertical Grinding Mills

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LUM Ultrafine Mill

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MTM Trapezium Mill

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Ball Mill

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MTW Trapezium Mill

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SCM Ultrafine Mill

Limestone Grinding Plant

The customer belongs to a well-known company in local community. The biggest difficulty in this project was small place. It had to consider both the maintenance space of the equipment and the transportation of finished products.

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Limestone Grinding in Belgium

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Limestone Grinding Plant

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Talc processing plant

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Ultrafine Powder Milling

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Trapezium Grinding plant

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Ammonium perchlorate

Aug 20, 2009· Ammonium perchlorate, and acetone peroxide. The latter is much more sensitive, and has no use in actual pyrotechnics. It's more of a high explosive. Thanks for your advice Mumbles, Ammonium perchlorate is what I had in mind. Acetone peroxide is out of my interest as it is very dangerous. I will use coffee grinder.

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Preparation and characterization of copper-based

Download Citation | Preparation and characterization of copper-based nanoparticles as catalyst for ammonium perchlorate(AP) | In this study, Cu-based nanoparticles (Copper oxide (CuO), Copper

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Synthesis of CuO nanopowders by high-energy ball-milling

Oct 12, 2015· Ammonium perchlorate (AP) is a very labile species composed of the perchlorate ion ClO − 4, with chlorine in an oxidation state of +7.The high oxygen content and good thermal stability of perchlorates have made them indispensable ingredients for the pyrotechnics industry and key ingredients in solid rocket propellants [].AP-based composite solid propellants require combustion modifiers to

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Method of producing ground fraction of ammonium perchlorate

The method involves obtaining a dispersion of ammonium perchlorate, grinding the suspension for 1 hour in the presence of grinding elements. The method is characterised by that the ammonium perchlorate is ground in a medium of butyl rubber with viscosity 1600.3000 P, with ratio of ammonium perchlorate to butyl rubber equal to 70:30.

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ammonium hydroand ide process production line

Ammonium chloride - Wikipedia 2014611-and a white crystalline salt that is highly .production of ammonium chloride) such as chloro. Te. >Chat Now; Process for the production of silicone resin powders - WACKER. ammonium perchlorate grinding techniques

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Transition of Convective Combustion into Low-Velocity

Apr 23, 2021· At the grinding of ammonium perchlorate, the maximal pressure in the wave increases, and the projectile muzzle velocity decreases. The formation of powerful pressure waves of a triangular profile with an amplitude of up to 1–1.2 GPa and a steep leading edge is revealed.

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Effect of crystallization parameters and presence of

Aug 11, 2015· Ammonium perchlorate is an exceptional oxidizer in composite solid rocket propellant formulations. Crystallization is the most critical step in the manufacture of ammonium perchlorate, which determines the size, shape, morphological characteristics, crystal strength, grinding characteristics, and thermal characteristics of the crystals.

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Coated ammonium perchlorate

The comminution of ammonium perchlorate has been most commonly accomplished by various grinding techniques. More recently, the increased demand for very fast burning propellants has increased the search for a practical process of producing even finer ammonium perchlorate particles, that is, particles having an average particle diameter of less

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Effects of grinding montmorillonite and illite on their

Effects of grinding montmorillonite and illite on their modification by dioctadecyl dimethyl ammonium chloride and adsorption of perchlorate. Multiple techniques were used to characterize the changes in structure and morphology before and after mechanical or organic modification. Compared with Ilt, Mt showed a stronger resistance to

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ammonium perchlorate milling techniques

Ammonium Perchlorate Grinding Techniques. Ammonium Perchlorate Preparation Method. Grinding is carried out by circulation of the suspension consisting of ammonium perchlorate and a dispersion liquid with a ratio of through parallel two ball mills and one meshaal working capacity of 0.8 m 3 for 1 to 10 hours to obtain the particle size of the oxidizer from 2 to 1 m for a one-time download of

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Prediction of Particle Size of Ammonium Perchlorate during

procured from the REICO, Pune, having grinding capacity in the range 140-300 kg/h, was used for grinding ammonium perchlorate. 2.2 Procedure All the experimental grindings were carried out by taking ammonium perchlorate (25 kg) in a fully assembled REICO ACM-10 (Fig.1). The product size range that could be achieved by it was 30 m to 70 m. Also

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ammonium sulfate ball milling

ammonium perchlorate grinding by hammer mill. 2020-12-25 Ammonium Perchlorate Grinding Techniques. Ammonium Perchlorate Preparation MethodAmmonium perchlorate grinding by hammer mill ammonium nitrate hammer mill ball mill potassium nitrate ammonium perchlorate grinding by hammer mill t blow it ammonium nitrate is a substance that should be treated with carea ball contact supplier ammonium

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ammonium perchlorate pulverizer

Ammonium perchlorate Wikipedia. Ammonium perchlorate ("AP") is an inorganic compound with the formula NH 4 ClO 4. It is a colorless or white solid that is soluble in water. It is a powerful oxidizer. Combined with a fuel, it can be used as a rocket propellant. Its instability has involved it in a number of accidents, such as the PEPCON

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SAFETY DATA SHEET

SAFETY DATA SHEET Revision Date 20-Feb-2020 Revision Number 3 1. Identification Product Name Ammonium perchlorate No. : 11658 CAS-No 7790-98-9 Synonyms No information available Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product use. Details of the supplier of the safety data sheet

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Method of waterproofing ammonium perchlorate

The technical result is achieved by treating the ammonium perchlorate couples is repository - methyltrichlorosilane on the first stage of the grinding process of the ammonium perchlorate is carried out in a stream of dried air at a temperature of from 60 to 90 o With a continuous input of water-repellent from 1 to 2.5% by weight of a comminuted

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Perchlorate in Drinking Water| California State Water

Jul 05, 2017· Perchlorate in Drinking Water Announcements. The Division of Drinking Water (DDW), at a July 5, 2017 public hearing, presented to the State Water Board its findings and recommendations related to DDW's review of the perchlorate maximum contaminant level (MCL).DDW's recommendations (see the Perchlorate Review Public Document) were to first establish a lower detection limit for .

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Method for preparing small particle size coated ammonium

The method of claim 1 wherein said predetermined amount of ammonium perchlorate is about 1.0 pound; Another object of this invention is to provide a method for grinding and coating ammonium perchlorate with an aziridine compound. The particle size and surface area of the AP is determined by standard MSA techniques.

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Advanced crystalline energetic materials modified by

Aug 01, 2021· Ammonium perchlorate (AP) and ammonium dinitramide (ADN) In the case of thermal behavior, AP decomposes with two exothermic peaks, which needs to be merged for better combustion performances [59] . Therefore, in order to tune the thermal behavior and decrease the hygroscopicity of AP, coating of AP or intercalation with appropriate catalysts

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ammonium perchlorate grinding

ammonium perchlorate grinding by hammer mill . grinding mill for ammonium nitrate Ammonium salt grinding mill machinery-SCM super thin mill. Inquire Now; DOCUMENTATION OF ENVIRONMENTAL . ammonium perchlorate grinding, and motor finishing. Load and pack operations and product and tooling storage also occur at Plant 2. Primary utilities at Plant

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Ammonium perchlorate preparation method

FIELD: rocket fuels. SUBSTANCE: invention proposes a method for preparation of ammonium perchlorate for compounded solid rocked fuel, which is characterized by preparation of coating solution in liquid carrier via dissolution of lecithin in trifluorotrichloroethane or methylene dichloride, preparation of ammonium perchlorate suspension from ammonium perchlorate and above-prepared solution

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Significantly Enhanced Thermal Decomposition of

In this article, nano-CuCr 2 O 4 (copper chromite)/ultrafine ammonium perchlorate (AP) composites were prepared by a ultrasonic dispersion method and a mechanical grinding method. A series of nano-CuCr 2 O 4 /ultrafine AP composites with different dispersions were prepared by controlling the compounding time to study the best catalytic effect of nano-CuCr 2 O 4 on the ultrafine AP.

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CuO nanoparticles supported on three‐dimensional nitrogen

Jul 27, 2017· The as‐prepared nanocomposite was used as a promising catalyst for thermal decomposition of ammonium perchlorate (AP) as one of the most common oxidizer in composite propellants. Differential scanning calorimetry (DSC) and thermogravimetry analysis (TGA) techniques were used to investigate the thermal decomposition of ammonium perchlorate.

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Technology Overview Perchlorate: Overview of Issues

Perchlorate is an anion consisting of a chlorine atom bonded to four oxygen atoms (ClO4 −) (Figure 1-1). It is typically found in the form of perchloric acid and salts such as ammonium perchlorate, potassium perchlorate, and +), sodium ++), ).

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US3498759A

US3498759A US459571A US3498759DA US3498759A US 3498759 A US3498759 A US 3498759A US 459571 A US459571 A US 459571A US 3498759D A US3498759D A US 3498759DA US 3498759 A US3498759 A US 3498759A Authority US United States Prior art keywords crystals zone ammonium perchlorate crystallizer dissolving Prior art date 1965-05-28 Legal status (The legal status is an .

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Technical Fact Sheet – Perchlorate

Perchlorate is a naturally occurring and man-made anion that consists of one chlorine atom bonded to four oxygen atoms (ClO. 4-). Manufactured forms of perchlorate include perchloric acid and salts such as ammonium perchlorate, sodium perchlorate and potassium perchlorate (EPA .

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ammonium perchlorate grinding techniques

Ammonium perchlorate preparation method. Grinding is carried out by circulation of the suspension consisting of ammonium perchlorate and a dispersion liquid with a ratio of through parallel, two ball mills and one Meshaal working capacity of 08 m 3 for 1 to 10 hours to obtain the particle size of the oxidizer from 2 to 1 μm for a onetime download of lecithin and within 8 to 16 hours for a

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Method for preparing small particle size coated ammonium

The method of claim 1 wherein said predetermined amount of ammonium perchlorate is about 1.0 pound; Another object of this invention is to provide a method for grinding and coating ammonium perchlorate with an aziridine compound. The particle size and surface area of the AP is determined by standard MSA techniques.

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Ammonium perchlorate Safety Data Sheets(SDS) lookchem

Aug 12, 2017· Ammonium perchlorate readily dissolves and dissociates to the perchlorate ion (1). The perchlorate ion is only weakly absorbed to mineral surfaces of moderate ionic strength (1). The ion exhibits high aqueous solubility and together these properties contribute to its ability to readily migrate in groundwater systems (2).

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CuO/PbO Nanocomposite: Preparation and Catalysis for

Dec 11, 2020· 1. National Special Superfine Powder Engineering Research Center of China, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China. 4 authors. 2. Science and Technology on Combustion and Explosion Laboratory, Xi'an Modern Chemistry Research Institute, Xi'an 710065, China.

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Ammonium perchlorate

Ammonium perchlorate - Brief Profile - ECHA. Brief Profile. The Brief Profile summarizes the non-confidential data on substances as it is held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The Brief Profile is automatically generated; note that it does not currently distinguish between

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