Factory wholesale Perlite In Garden Soil - Hot sale perlite or agriculture perlite or Expanded perlite using in Garden – Kehui

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Factory wholesale Perlite In Garden Soil - Hot sale perlite or agriculture perlite or Expanded perlite using in Garden – Kehui Detail:

Expanded perlite is a kind of white granular material with honeycomb structure inside which is made of perlite ore after preheating and instant high temperature roasting and expanding. The principle is: perlite ore is crushed to form ore sand of a certain particle size, which is preheated and roasted and heated rapidly (above 1000 ℃). The water in the ore is vaporized and expands inside the softened vitreous ore to form a non-metallic mineral product with a porous structure and a volume expansion of 10-30 times. Perlite is divided into three forms according to its expansion technology and use: open pores, closed pores, and hollow pores.

Particle Size

1-3mm, 3-6mm, 4-8mm.

Scope of application

Expanded perlite is an inorganic mineral material with a wide range of uses. According to its expansion technology and uses, it is divided into three forms: open pores, closed pores, and hollow pores. The products involve almost all fields. For example:

1-Oxygen generator, cold storage, liquid oxygen and liquid nitrogen transportation as filling thermal insulation material.

2- Used for filtration of alcohol, oil, medicine, food, sewage and other products.

3- For rubber, paints, coatings, plastics, etc. fillers and expanders.

4- For sensitizers.

5- Used to absorb oil slicks.

6-Used in agriculture, gardening, soil improvement, water and fertilizer conservation, soilless cultivation, soil improvement, pesticide slowing agent, etc.

7- It is used to cooperate with various adhesives to make profiles of various specifications and properties.

8- A larger amount is used for thermal insulation of industrial kilns and building roofs and walls. Construction field: thermal insulation, fire retardant coatings, sound-absorbing panels and other pipeline thermal insulation, cold and thermal insulation, filter materials, slag collection materials in the steelmaking process, rubber and plastic filling materials, etc.

Chemical composition

Name Value

SiO2 68-74%

Al2O3 12% more or less

Fe2O3 0.5-3.6%

MgO 0.3%

CaO 0.7-1.0%

K2O 2-3%

Na2O 4-5%

H2O 2.3-6.4%

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Adding Perlite To Clay Soil