• First Class electrolytic manganese metal (EMM) 99.7% in low price System 1
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First Class electrolytic manganese metal (EMM) 99.7% in low price

First Class electrolytic manganese metal (EMM) 99.7% in low price

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90%carbon content 1-2,2-4mm calcined anthracite 

 

Description of anthracite filter media

Anthracite is a kind of filter used in water treatment. It is suitable for the treatment of common acid, the middle degree alkali. This product has large surface area, and its various indexes all exceed the Construction Department’s standard. Anthracite filter is especially selected from the deep well minerals, so it includes the highest percentage of carbo. It must have been filtered and washed to make sure it can be used for water filting. Since it has better granular maintaining ability, so it can improve the floating granular’s cleaning ability.

Uses of anthracite filter media

Useful in general acid, in alkaline water purification treatment, is a double, three water purification filter indispensable materials, various technical indicators have reached and exceeded the Ministry of Construction (CJ/T44-1999) standard.

Specifications of walnut shell filter media

 Properties:

 

Test Results

Values

Bulk density

813kg/m3

Effective Size(mm)

1.3-1.45mm

       Uniformity coefficien(max)

<1.5

         Specific Gravity

 

1.4-1.6g/cm3

Advantages

1. Longer Filter Runs

2. Faster Filtration

3. Long Lifetime

4. Good Separation Characteristics
5. Savings water and power in washing

Pictures

Q: Can the cushion on the prefabricated board floor be dug?
Prefabricated board floor layer of cement layer is not called the cushion, should be called leveling layer, this layer can be removed, but be careful not to damage the prefabricated plate.
Q: The cushion is usually in the housing which parts
Cushion is generally at the base, looking for the use.
Q: Do you need a cushion for roof waterproofing?
Roofing layer of leveling layer is usually used 20mm thick 1: 2.5 cement mortar. The leveling layer may be made directly on the structural concrete surface, or it may be made on the insulation layer and is provided for the construction of the waterproof material.
Q: The top floor made waterproof playing cushion layer of how to do
Roof leaking of the construction program: ? 1. Need to remove the previous waterproof, such as paint, coil, etc., if it is to do the mortar waterproof can not be eradicated.
Q: The roof cushion is waterproof on the slope roof
and the formation of the ice dam will lead to roof water, water will find the path into the house.
Q: Is it possible to make a waterproof layer
2, waterproof layer: In order to prevent the rain into the roof, groundwater into the wall, basement and underground structures, indoor water into the floor and walls and other materials layer.
Q: Is the raft cushion waterproofing full of the cushion?
Base cushion waterproofing is not contact with the soil (Ying water) to prevent water into the cushion, but in the cushion and the base of the bottom of the contact, in fact, is the basis of the bottom of the waterproof. The general basis of the foundation, the bar base is not necessary to do, like a raft in the basement, it is necessary to prevent the water from dipping into the basement (so the basement design may have to do anti-floating calculations).
Q: Can the floor tiles be removed from the cement mats on the prefabricated board floor?
Cement cushion as a leveling layer on the floor, not designed to the structure of the load-bearing, the general can be dug, the cushion is generally 3 to 5 cm, chisel in addition to unloading the floor of the heavy objects, chisel in addition to the use of strong vibration Machine or penetrating machine is too large, with a small hammer small chisel, along the horizontal plane horizontal chisel, stripping cement cushion.
Q: Cushion, waterproof layer construction to do what information
1, the cushion to do template inspection batch information. Waterproof to do waterproof shelter, waterproof inspection batch, waterproof detail structure.
Q: Large area ground concrete cushion seam Why is the separation of joints generally concrete
First, the rigid waterproof layer in a large area of ??construction, by the external force, temperature, humidity changes, structural layer deformation and other factors prone to cracking, leading to leakage, the design should consider the deformation of the waterproof layer to take the necessary Structural or structural measures to avoid and mitigate the cracking of the waterproofing layer to achieve the desired waterproofing effect.

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