We are one of the leader filter aid manufactures in China which have its own mine, process and export. Our filter aid mine lies in Changbai Mountain which is one of the four largest high quality filter aidproducing area in the world.

Our filter aid can be used to filter all kinds of liquid.such as beer,wine, all kind of oil,

beverage, pharma liquid and so on.

Our filter aid can be used as the filler, such as plastic,rubber,paper, Ceramics,fertilizer,coatings,cosmetic,pesticide,toothpaste,building materials,insulation,glass and so on.

We produce many kinds of filter aid. The following is one of them.

PHYSICAL PROPERTIES

Grade                                        CY-100#

Color                                          White

Description                                 Flux Calcined Filter Aid

Specific Gravity                           2.3 g/cm³

Moisture                                     ≤2%

Loss On Ignition                          ≤3%

PH                                              8-10

Bulk Density                                0.44g/cm³

Flow Rate (Darcy)                         0.96-1.50

Median Particle Size                    19-28um

CHEMICAL PROPERTIES

SiO₂                                                          ≥89.60%

Al₂O₃                                                        ≤4%

Fe₂O₃                                                        ≤1.5%

CaO                                             ≤0.6%

MgO                                             ≤0.5%

Others                                          ≤0.8%

Pb, mg/kg                                     ≤1

Water permeability %                     ≤2.0

Arsenite mg/kg                              ≤1

Heavy Metal                                  <0.005%