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? perlite?filter aid?
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?1,Product and Company Identification
1.Product : Expanded Perlite(Filter Grade)
2,Models
| Model | Flowrate(s/100ml) | >25um Particle Size |
| NO.1 (Thick) | <30? | 55~65 |
| NO.2 (Medium)? | 30~60? | 35~50 |
| NO.3 (Thin) | 60~120? | 8~10 |
| NO.4 (Extra thin) | >120 | 5~8 |
Company : Hebei DFL Minmet Refractories Corp.
Address : Room No.1111, Sinotrans Building, No.368, North Youyi street, Shijiazhuang
Hebei Province 050071, China
Telephone : 0086 311 8779 3166
Fax : 0086 311 8779 9798
2,Chemical Analysis of filter aid perlite
Main Constituents(Typical Standard)
SiO2 ---------------------------------------------------76.95%
Al2O3 --------------------------------------------------12.83%
Fe2O3 --------------------------------------------------0.2%
TiO2 ------------------------------------------------------0.15%
CaO-------------------------------------------------------- 0.08%
MgO?-------------------------------------------------------- 0.22%
P2O3?------------------------------------------------------- 0.09%
N2O+K2O?---------------------------------------------- 1.5%?
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3,Physical analysis of?filter aid perlite?
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| Items | DFL-Perlite | CN Standard (JC849-1999 |
| PH Value | 7.2 | 6.0-9.0 |
| Water digestion(%) | 0.14 | ≤0.2 |
| Acid digestion(%) | 1.6 | ≤2.0 |
| Lead(mg/kg) | 1.5 | ≤4.0 |
| Arsenic(mg/kg)? | 1.5 | ≤4.0 |
| Fe2O3(%) | 0.2 | ≤2.0 |
| Loss on ignition | 0.96 | ≤2.0 |
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4,Other application of the expanded perlite
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Building Industry: ? | Produce light, thermal insulation and acoustic board; Be ideal materials of various industrial equipment and pipe insulating layer; |
Fillter Aid and Filler ? | Be filtering agent,when making wine,drinking, syrup,vinegar etc; Purify various liquid and water,coming up to innoxious to human and animal;Be filler of plastic,rubber, , enamel etc; |
Agriculture and Horticulture | Reform soil and adjust soil hardened;Prevent plants from falling down and control fertilizer efficiency and fertility;Be diluent? and carrier of biocide and herbicide. |
Mechanism, Metallurgy, Hydropower and Light Industry? | Be ingredients of heat insulation glass, mineral wool and porcelain products etc. |
Other Aspect ? | Be packing materials of exquisite products and pollution products; Be abradant material of gem,colourful stone,glass products; Be density regulator of explosive, treating-agent of sewage. |
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For expanded perlite,normally we use 70cm*110cm packing bag,can contains about 100Liters,using this bag,we can load 70-75M3 per 40'HQ,and 30M3 in one 20'container.
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For other types of expanded perlite such as perlite filter aid or perlite sand,normally we use 11kg/15kg/20kg packing bag,as it’s more convenient for both loading and unloading.
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Also we can pack it as your request if you have any special demand.
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We?DFL Company, ?as the only Director member of TVA (The Vermiculite Association) in Asia, running ISO9001-2008 quality management system, dealing Non-metallic minerals products over 20 years more. Besides perlite, we also deal Muscovite Mica, Cenosphere/Microsphere,??Polypropylene fiber,?Sepiolite, Perlite, Wollastonite, Kaolin Clay, Pumice stone and Zeolite etc products.
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Based on 20 years import and export experience, we gain a high reputation from our new and regular customers. Also we get a big support from our local goverment.?
We DFL team is a great team who is full of love, passion, responsibility. Every year, all of our DFL members will enjoy some tourings, outdoors training lecture and Thanksgiving activities.?
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