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Classified raw perlite
Takip Et

Classified raw perlite

The physical and chemical properties of perlite are as follows.

Physical Features

Color

: White, gray and shades

Softening point

: 870-1100 °C

Fusing point

: 1260-1343 °C

PH

: 7.5-8.0

Specific heat

: 0.2 Cal/g °C (837 J/Kg.k)

Specific gravity

: 2.2-2.4 g/cc (1100-1200 Kg/m3 )

Refractive Index

: 1.5

Free moisture (%)

: Maximum 0.5

Weight loss

: ad libitum

Loose density

: 32-400 kg/m3 (expanded)

Thermal conductivity

: 0.04 W/m.k (expansion)

Melting feature in acid

: Melts in concentrated hot alkaline and hydrochloric acid

 

: Melts slightly in concentrated mineral acid (% 2)

 

: Melts very slightly in diluted mineral or weak concentrated acids. (% 0.1)

Chemical Features (%)

SiO2

: 71,0 - 75,0

AlO3

: 12,5 - 18,0

NaO3

: 2,9 - 4,0

K2O

: 0,5 - 5,0

CaO

: 0,5 - 2,0

Fe2O3

: 0,1 - 0,5

MgO

: 0,2 - 0,5

TiO2

: 0,03 - 0,2

MnO2

: 0,0 - 0,1

SO3

: 0,0 - 0,2

FeO

: 0,0 - 0,1

Cr

: 0,0 - 0,1

Ba

: 0,0 - 0,05

PbO

: 0,0 - 0,03/0,3

NiO

: Trace

Cu

: Trace

B

:Trace

Be​

: Trace

Free silica

: 0,0 - 0,2

Total chlorides

: Trace - 0,2

Construction Sector (1 – 3 mm)

a) Perlite plasters
b) Perlite-aggregate lightweight insulation concrete (cement or gypsum binder)
c) Perlite-aggregate lightweight construction elements
d) Use of perlite as a heat and sound insulating loose filler
e) Use of perlite as a heat and sound insulating on surface coverings
f) Special purpose perlite concrete made with binders other than cement and gypsum

Industry Sector ( Micronized )

 1. Use of perlite as a filter-aid material in the production of food, pharmaceuticals and other chemicals

a) in food industry

       * Beer, wine and liquor filtration,
       * Vegetable cooking oil,

       * Fruit juices filtration

       * Sugar syrup filtration,
       * Corn syrup (glucose/dextrose production).

  b) In the pharmaceutical and chemical industries

       * Filtering of antibiotics
       * Filtering of pectin
       * Filtration of soda ash melts

       * Citric acid leaching
       * Filtration of sodium silicate (water glass)
       * Filtration of sulfuric acid
       * Filtration of uranium syrup
       * Filtration in the paper industry (white water)
       * Filtration of flock (in aluminum hydroxide and flocculation processes)
       * Infiltration of paints
       * Filtration of phosphoric acid

  c) on the other filtration processes

      *  Filtering of machine oil (regeneration of used machine oil)

      *  Filtration of drinking water
      *  Filtration of swimming pool water
      *  Filtration in waste water purification process

2. Use of perlite in thermal insulation in industry

  a) Thermal insulation of liquefied gas tanks

      * Liquefied petroleum gas (LPG)
      * Liquefied natural gas (LNG)
      * liquid nitrogen and ammonia
      * Liquid progeny, ethane and methane
      * Liquid oxygen

      * Liquid inert gases, propellant gas (propellant etc.), refrigerant gases (refrigerants etc.)

  b) In the insulation of cold storages

  c) In insulation of the reactors, potans etc.  at temperatures up to 1000 C.

3. Use of perlite in metallurgy
  a) As metallurgical flux in foundry
  b) As an additive to foundry sand,
  c) In protection of the molten metal in the ladle,
  d) In preventing heat loss of forged or hot metal ingots,
  e) In the control of molten metal slag in the steel industry,

 f)  In the production of Perlite insulating refractory

       * Ceramic bond perlite refractory bricks
       * Aluminum phosphate binder perlite refractory brick or concretes
       * Perlite refractory mortars

 

Agricultural Sector (1 - 3 mm)

Agriculture Sector; use of perlite as a "substrate” enhancing the physical properties of the soil

a) In the field agriculture,

b) In the greenhouse cultivation and gardening (seedling cultivation, cultural agriculture, etc.)

c) Grass sports fields.

ÜRÜNLERİMİZ

PERSAN Çatı–Cephe–Yalıtım Sistemleri® (PERSAN Roof-Wall-Insulation Systems®) is one of the leading companies in the production of tiles and building materials which provide service to the construction and manufacturing industries throughout Turkey

Contact

Headquarters: Organize Sanayi Bölgesi 18.Cadde No:1 PK.24068 ERZİNCAN

444 4 033

info@persanyapi.com.tr