fine powder producing

EP 2810958 A1 20141210

423499288 - EP 2810958 A1 20141210 - METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE FINE POWDER - To provide a process for producing a PTFE fine powder having a high bulk density, whereby the concentration of non-coagulated PTFE in ...

Technology for producing fine rubber powder by method …

Abstract The process for producing fine rubber powder from waste and old rubber which is pulverized into 80-120 meshes includes nomral temp. production process of crude rubber powder and liquid nitrogen treatment fine processing process.

US5476535A

A method of producing a high-purity, ultra-fine powder of a first metal, particularly silver, by forming an alloy of the first metal with a second metal, such as aluminum subjecting the alloy to a...

US Patent for Method and device for producing fine …

 · A method and nozzle for producing fine powder by atomizing molten material with gas are provided. Molten material, in the form of a film, flows out of a molten material nozzle that has an essentially rectangular discharge cross-sectional area. Thereafter, the molten ...

EP2119518A4

producing same fine powder silver fine Prior art date 2007-01-09 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) (de) ...

JP2002284527A

SOLUTION: A method for producing a fine powder of zinc oxide characterized in that a given amount of a zinc containing solution and a given amount of an alkali solution are mixed while stirring within 0.1-600 seconds so as to make pH to 11-13 at the end point

US Patent for Fine powder of metallic copper and process …

A fine powder of metallic copper, suitable as a material for electroconductive pastes, and having a BET diameter of 3 μm or less, large crystallite size, high dispersibility and particles of high sphericity and a process for producing the same. More specifically, a fine ...

US Patent for α-Alumina fine powder and a method of …

α-Alumina fine powder and a method of producing the same May 15, 2002 - Sumitomo Chemical Company, Limited α-Alumina powder of fine particles having the primary particle diameters of from 10 nm to 100 nm, and of a high ratio of α-phase and further having capability to provide a sintered body with high density, and a method of manufacturing the α-alumina powder is provided.

FR351981A

fine powder producing sulfur sulfur producing fine Prior art date 1905-02-21 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status (fr ...

Fine nickel powder and process for producing the same | …

The present invention is highly capacitive has a flat configuration with the narrow width of the distribution and a uniform thickness is produced The method of effective fine nickel powder that can be metallic nickel compound powder at a low temperature in order to prevent sintering between the particles and by a method of manufacturing the same the internal electrode for a multilayer ceramic ...

Process for producing copper fine powder

 · A process for producing a copper fine powder, which comprises thermally decomposing anhydrous copper formate in a solid phase in a non-oxidizing atmosphere at a temperature in the range of from 150° to 300° C., thereby yielding a copper fine powder having a primary particle diameter of from 0.2 to 1 μm, a specific surface area of from 5 to 0 ...

US4233212A

The fine powder of silk fibroin thus obtained is particularly useful as an additive for cosmetic preparations. A process for producing a fine powder of high-purity silk fibroin in nonfibrous and...

[PDF] FINE POWDER OF METALLIC COPPER AND PROCESS …

A fine powder of metallic copper, Suitable as a material for electroconductive pastes, and having a BET diameter of 3 tim or less, large crystallite size, high dispersibility and particles of high Sphericity and a process for producing the Same. More Specifically, a fine powder of metallic copper having a BET diameter of 3 um or less, particles of high Sphericity and crystallites of 0.1 to 10 ...

JP2015053868A

PROBLEM TO BE SOLVED: To provide a method for producing bran fine powder, in which the bran fine powder, which has low sugar content and excellent secondary processability and the secondary-processed product of which is excellent in external appearance ...

Method for producing fine powder of loxoprofen sodium …

A method for producing a fine powder of loxoprofen sodium dihydrate for pharmaceutical preparations, said method comprising milling loxoprofen sodium dihydrate crystals or a crystalline powder of loxoprofen sodium dihydrate with an impact mill, preferably a pulverizer-type mill, which is provided with a built-in air-classifying system and comprises a pin hammer, to thereby continuously produce ...

A method for producing a polytetrafluoroethylene fine powder | …

Corpus ID: 141187870 A method for producing a polytetrafluoroethylene fine powder @inproceedings{2013AMF, title={A method for producing a polytetrafluoroethylene fine powder}, author={ and and }, year={2013} }

EP 3287474 A4 20181212

502664132 - EP 3287474 A4 20181212 - MODIFIED POLYTETRAFLUOROETHYLENE FINE POWDER, METHOD FOR PRODUCING SAME, AND ELECTRIC WIRE AND TUBE EACH PRODUCED USING SAME - [origin: EP3287474A1] To optimize the primary ...

Fine powder iron additive for producing aluminium alloy …

The invention discloses a fine powder iron additive for producing an aluminium alloy and a preparation method of the fine powder iron additive, and belongs to the field of additives of the aluminium alloys. The fine powder iron additive is mainly formed by pressing iron ...

Process for producing a fine powder of silk fibroin

Since the present process for producing a fine powder of silk fibroin involves gelation followed by dehydration and drying, the resulting silk fibroin particles are considered to have very minute pores to which their good moisture absorption and retention properties

Fine Ceramics Production Process | Introduction to Fine …

Characteristics of Fine Ceramics. Milling / Mixing. Raw material milling and mixing are important processes in the production of Fine Ceramics (also known as "advanced ceramics") that determine the material properties, quality and stability of finished products. Raw powder and solvating media (such as water) are fed into a mill with ceramic balls.

Dust explosion

Dust explosions can occur where any dispersed powdered combustible material is present in high-enough concentrations in the atmosphere or other oxidizing gaseous medium, such as pure oxygen. In cases when fuel plays the role of a combustible material, the explosion is known as a fuel-air explosion. Dust explosions are a frequent hazard in coal ...

Bulk-buy Industrial Wood Fine Powder Producing …

Bulkbuy Industrial Wood Fine Powder Producing Machines Very Fine Wood Powder Machine price comparison, get China Industrial Wood Fine Powder Producing Machines Very Fine Wood Powder Machine price comparison from Wood Powder Machine, Very Fine

EP 3348590 A4 20190501

510103070 - EP 3348590 A4 20190501 - MODIFIED POLYTETRAFLUOROETHYLENE FINE POWDER, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING TUBE OR HOSE - [origin: EP3348590A1] To provide a modified polytetrafluoroethylene ...

Process for producing copper fine powder

 · The process for producing a copper fine powder according to the present invention comprises thermally decomposing anhydrous copper formate in a solid phase in a non-oxidizing atmosphere at a temperature in the range of from 150 to 300 C., thereby yielding 2

Process for producing salbutamol sulfate fine powder

 · The invention relates to a method for preparing fine powder of salbutamol sulfate. The method is carried out by using a supercritical recrystallization device, and comprises the following steps: inputting CO2 into a heater through a pump, and after heating, transforming ...

Method For Producing Fine Powder Of Loxoprofen …

 · 1. A method for producing a fine powder of loxoprofen sodium. dihydrate for a pharmaceutical preparation, the method. comprising milling loxoprofen sodium dihydrate in the form of. crystals or a crystalline powder by means of an impact mill. having a …

US20110021728A1

To provide a method for producing a PTFE fine powder which can produce a PTFE fine powder having a low paste extrusion pressure property by a simple method. In the presence of an aqueous medium, a fluorinated surfactant and a radical polymerization ...

Clirik News: How to Produce Ultra Fine Powder?

Ultra fine powder mill is a main equipment of producing Ultra Fine Powder. For example, limestone powder is needed in building the house, in which time, Ultra fine powder making machine is so important. But how to produce Ultra Fine Powder?

Processes For Producing Ultra fine Powder

 · Processes For Producing Ultra fine Powder 1. Processes For Producing Ultrafine Powder Jayesh S. Sarode 2. What Is Powder ? 3. S … Surface Area V….Volume1 nanometer (nm) Equals: 0.0010 micrometers (µm) 4. Mechanical ...

Spray drying

Spray drying is a method of producing a dry powder from a liquid or slurry by rapidly drying with a hot gas. This is the preferred method of drying of many thermally-sensitive materials such as foods and pharmaceuticals,[1] or materials which may require extremely consistent, fine, particle size. Air is the heated drying medium; however, if ...

Spherical Copper Fine Powder and Process for Producing …

 · In light of the above, the present inventors proposed a method of producing copper fine powder in which the disproportionation start temperature is set to 10 C. or less upon producing copper fine powder by performing acid-based disproportionation to cuprous

Dust explosion

In special effects pyrotechnics, lycopodium powder [2] and non-dairy creamer [6] are two common means of producing safe, controlled fire effects. To support rapid combustion, the dust must consist of very small particles with a high surface area to volume ratio, thereby making the collective or combined surface area of all the particles very large in comparison to a dust of larger particles.

Techniques for producing fine metal powder

 · Techniques for producing fine metal powder are described, including producing droplets of molten metal to be formed into a powder, providing an environment including a substance specifically introduced for combining with the droplets, and submitting the droplets

Review of the Methods for Production of Spherical Ti …

 · Compared with FFGA, CCGA is a more efficient method of producing fine spherical powder by maximizing gas velocity and density in contact with metal. The investigation on CCGA dates back to the 1940s; 24 nevertheless, it was only successfully used for making spherical titanium powder in the past decade 25, 26 because the choice of material for the guide tube is very limited.

Plasma-arc reactor and fine powder producing method | …

FIELD: powder metallurgy, namely process for producing sub-micron and nanometer size aluminum powder by plasma evaporation. SUBSTANCE: plasma-arc reactor for producing powder of solid material such as wire includes first electrode and second electrode that may be spaced from first electrode by distance sufficient for plasma arc occurring in space between first and second …

Milk Powder Production

 · During milk powder production water is removed by boiling the milk under reduced pressure at low temperature in a process known as evaporation. The resulting concentrated milk is then sprayed in a fine mist into hot air to remove further moisture thus forming a powder. Approximately 13 kg of whole milk powder (WMP) or 9 kg of skim milk powder ...

EP 3348590 B1 20200826

535076015 - EP 3348590 B1 20200826 - MODIFIED POLYTETRAFLUOROETHYLENE FINE POWDER, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING TUBE OR HOSE - [origin: EP3348590A1] To provide a modified polytetrafluoroethylene ...

Industrial Wood Fine Powder Producing Machines Very …

Industrial Wood Fine Powder Producing Machines Very Fine Wood Powder Machine, Find Complete Details about Industrial Wood Fine Powder Producing Machines Very Fine Wood Powder Machine,Wood Powder Machine,Very Fine Powder Machine,Wood Fine ...

Fine Tungsten Powder Producing Method

Fine tungsten powder producing method requires lower temperature and slower hydrogen flow rate. White Tungstic Acid and Yellow Tungstic Difference