perlite expansion furnace process

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Energy efficient perlite expansion process - Manville ,

What is claimed is: 1 In a perlite expansion process wherein perlite ore is charged to a flame zone in an expansion chamber where it is rapidly heated and expands, and is thereafter transported out of the flame zone by entrainment in the exhaust gas stream of the flame zone, and wherein said expansion chamber has an inlet port at one end and an outlet port at the other end and burner means ....

CFD MODELLING OF VERTICAL ELECTRICAL FURNACE FOR ,

The conventional expansion method of perlite is usually accomplished by feeding ground and pre-sized perlite ore into a vertical furnace heated by direct gas flame at its bottom end and directing ....

China High Quality Productivity Perlite Expansion Furnace ,

China High Quality Productivity Perlite Expansion Furnace /Vermiculite Expanded Plant, Find details about China Expansion Perlite Machine, Perlite Expansion System from High Quality Productivity Perlite Expansion Furnace /Vermiculite Expanded Plant - ,...

Structural and physical characteristics of fine perlite ,

The conventional industrial expansion technique suffers disadvantages that adversely affects product quality and limit the range of expanded perlite applications To overcome the drawbacks of the traditional technique, a new expansion process has been developed based on a novel vertical electric furnace ,...

(PDF) Modeling expanded perlite production in a vertical ,

Expanded perlite has outstanding thermal and acoustic insulating properties and is widely used in the manufacturing and construction industri The conventional perlite expansion method has certain disadvantages which affect the quality of expanded...

A mechanism of perlite expansion | SpringerLink

We describe a novel process for expanding perlite rocks, at temperatures from 1220 to 1370 K and elevated pressures, (33–160) × 10 5 Pa, in flowing water vapor Our results demonstrate for the first time that heating markedly increases the compressive strength of perlite, reducing its viscosity and giving rise to perlite expansion in the central part of the sample owing to disruption of ....

PERLITE EXPANSION TECHNOLOGY | AMIT Industriesysteme ,

This thermal process causes the material to expand, whether it changes its volume Perlite grows up to 15-20 times its original volume and has a bulk density from 50 to 120 kg/m³ An airflow removes expanded perlite upstairs out of the furnace and transports them to a cyclone In the cyclone separator system the expanded perlite particles are ....

Energy efficient perlite expansion process (Patent) | OSTIGOV

A thermally efficient process for the expansion of perlite ore is described The inlet port and burner of a perlite expansion chamber (Preferably a vertical expander) are enclosed such that no ambient air can enter the chamber Air and fuel are metered to the burner with the amount of air being controlled such that the fuel/air premix contains ....

Modeling expanded perlite production in a vertical ,

A new perlite expansion process has been designed and a vertical electrical furnace for perlite expansion has been constructed in our laboratory in order to overcome these drawbacks, enabling precise control of experimental conditions in order to prescribe the temperature profile and residence time within the new heating chamber...

Perlite Expansion Furnace Plant - Case and project ,

The closed cell perlite is also called glazed hollow bead The product requires perlite ore with special particle size to take expansion in the furnace By this way, especially the precisely controlling the temperature and the material’s retaining time in furnace , the surface of expansion perlite shall be melted and close all air cells...

Perlite - Doha Organic Fertilizer Corporation

Raw perlite ore is mined in volcanic areas, crushed, and screened into different sizes and then sent to expansion furnace The crushed ore is then brought to a temperature (1500°F-1700°F) where the glass softens, and the trapped water molecules turn into steam ,...

Perlite Furnace - HKFurnace

Perlite HKFurnace has been designing, engineering, and manufacturing industrial furnaces and heat treatment equipment for 50 years Perlite Expansion Furnace Perlite Expansion Furnace are specially used to manufacture closed pearlites, hollow pearlite vitrification microsphere Temperature: 900 ,...

Perlite Expansion Furnace from China | Tradewheel

Perlite Expansion Furnace from China 295 similar products are also available from Suppliers of Machinery Please wait while your account is being registered at Tradewheel Get Free Access to Thousands of Suppliers and Buyers...

Perlite | American Perlite

The Expansion Process This expansion is due to the presence of two to six percent combined water in the crude perlite rock Expanded perlite can be manufactured to weigh as little as 2 pounds per cubic foot (32kg/m3), making it adaptable for numerous applications Furnace Expanding Perlite Click on the slide show to watch a furnace making perlite...

(PDF) Model-based optimization of perlite expansion via a ,

Conventional perlite expansion suffers shortcomings which compromise its viability and the adherence of expanded perlite to modern high-quality technical specifications A new perlite expansion process has been designed and a vertical electrical...

perlite furnace, perlite furnace Suppliers and ,

1,895 perlite furnace products are offered for sale by suppliers on Alibaba, of which industrial furnace accounts for 7%, perlite accounts for 1%, and refractory accounts for 1% A wide variety of perlite furnace options are available to you, There are 296 suppliers who sells perlite furnace on Alibaba, mainly located in Asia...

Perlite Expansion Furnace - hnnewenergygroup

Coal gas perlite expansion furnace of is a special equipment for expanding perlite It can be used in refractory industry to produce 06g/cm3 light energy-saving refractory bricks and various ultra-light energy-saving refractori...

US4347155A - Energy efficient perlite expansion process ,

A thermally efficient process for the expansion of perlite ore is described The inlet port and burner of a perlite expansion chamber (preferably a vertical expander) are enclosed such that no ambient air can enter the chamber Air and fuel are metered to the burner with the amount of air being controlled such that the fuel/air premix contains at least enough air to start and maintain minimum ....

Perlite | American Perlite

The Expansion Process This expansion is due to the presence of two to six percent combined water in the crude perlite rock Expanded perlite can be manufactured to weigh as little as 2 pounds per cubic foot (32kg/m3), making it adaptable for numerous applications Furnace Expanding Perlite Click on the slide show to watch a furnace making perlite...

Midwest Perlite - Home

Expanded perlite is a mineral constituent of horticulture soils and is derived from naturally hydrated obsidian – a volcanic glass Raw perlite ore is mined in volcanic areas, crushed, and screened into different sizes before being sent to a perlite expansion furnace The crushed ore is then brought to a temperature (around 1500 degrees F ....

Material Processing Perlite Expansion Plant | Paxaa

Horizontal rotary or vertical stationary expansion furnaces are used to expand the processed perlite ore The normal size of crude perlite expanded for use in plaster aggregates ranges from plus 250 micrometers (µm) (60 mesh) to minus 14 millimeters (mm) (12 mesh)...

Vermiculite Expansion Furnace - HKFurnace

Vermiculite Expansion Furnace Application Range Vermiculite Expansion Furnace (Vermiculite Roasting Equipment) is mainly used for roasting vermiculite and the expansion of vermiculite Microcomputer program calcination curve automatic temperature control, energy saving and environmental protection...

Perlite Expansion Furnace from China | Tradewheel

Perlite Expansion Furnace from China 295 similar products are also available from Suppliers of Machinery Please wait while your account is being registered at Tradewheel Get Free Access to Thousands of Suppliers and Buyers...

PERLITE: MINERAL AND EXPANSION PROCESS - Perlindustria

Jul 07, 2016· Ceramic furnac Filtration: one of the most common uses of expanded perlite is as a filtering agent The expanded and processed ore is chemically inert, and does not transfer taste, colour or odour to the filtrate There is a wide range of perlite filters for various products such as beer, wine, water, oils, chemicals etc...

Supply Perlite Expansion Furnace/ perlite expansion plant ,

Mar 17, 2016· SINODER Supply Closed or Open type natural Gas Perlite Expansion Furnace and Coal gas perlite expansion plantWe build Vertical Perlite Expansion Furnaces and....

Energy and Exergy Analysis of a Perlite Expansion Furnace ,

May 23, 2014· Applications of the perlite include filler, high and low temperature insulation, concrete aggregate, textured coatings, absorbent and carrier etc Thus, perlite seems to be a very important material In this paper, thermodynamics analysis of a perlite expansion furnace was performed...

Nestle Purina Petcare - Public - DNR

The installation of two new process lines that will increase the production of lightweight pet absorbent material (litter) from the expansion of perlite ore This review was conducted in accordance with Section (5), Missouri State Rule 10 CSR 10-6060, Construction Permits Required D Standard Conditions (on reverse) are applicable to this permit...

Energy and exergy assessments of a perlite expansion ,

Nov 01, 2013· The furnace is called as a vertical furnace or a perlite expansion furnace When the perlite expansion process is considered as a system, the components of this system are the combustor, the heating zone, the chimney, the cyclones and the filter group...

Perlite Expansion Furnace - hnnewenergygroup

Coal gas perlite expansion furnace of is a special equipment for expanding perlite It can be used in refractory industry to produce 06g/cm3 light energy-saving refractory bricks and various ultra-light energy-saving refractori...

Perlite Expansion Furnace Plant - Coal Gasifier &Perlite ,

Perlite Expansion Furnace Plant The expanded perlite is one kind of white granule with Honeycomb structure inside and it is produced when Perlite ore Preheated and Instantaneous high temperature roasted The Principle is that expanded perlite is crushed by the ore, dealed with the rapid heating ,...