Hebei Yunsong Trade Co., Ltd.
Main products:Shanxi Black,Butterfly Green,Baipo Yellow,Sesame Black,color sand,Non metallic minerals,granite,tombstone,stone,tile,Calcium carbonate,Mica,Vermiculite,granite slab
Products
Contact Us
  • Contact Person : Mr. zhang xuemin
  • Company Name : Hebei Yunsong Trade Co., Ltd.
  • Tel : 86-311-89285696
  • Fax : 86-311-85068422
  • Address : Hebei,Shijiazhuang,Room610,Jiatai Business Center 8#Meiji street,Chang`an district
  • Country/Region : China
  • Zip : 050500

dolomite powder product

dolomite powder product
Product Detailed
dolomite powder product 1.natural and calcined dolomite 2.used in glass,paint, industry ect 3.20-1250mesh 4.good quality

dolomite

1. Chemical composition of dolomite is CaMg[CO3]2, the crystal is the trigonal system carbonate minerals. The crystal structure and the calcite are similar, and the crystal form is the rhombohedra, the crystal face is often curving becomes saddle, with common polyflake and macle, assumes block or granular aggregation.

 2.The purity is white with glassy luster. Dolomite is used as the ingredient of metallize flux, refractory material, building material, glass and ceramic. Hardness is 3.5 – 4 , specific gravity is 2.8-2.9 .

Physical Data for Reference:

Sp. Gravity  (m2/g)

1.4

pH

9.8

Bulk Density (g/ml)

2.85

Brightiness

92

Oil Absorption (oil/100g)

12g

Ignition Loss

0.32

Moisture (Ex Works)

0.2%

Hardness

3.5-4

Chemical Data for Reference:

Main Elements

Index

CaO 

29%-31%

MgO 

18%-22%;

Al2O3 

0.1-0.3%

Fe2O3 

0.1-0.2%

SiO2

0.1-3%

calcined dolomite

We are offering Calcined Dolomite as per following specification:

CaO                            :                  +50%MgO                           :                  +30% SiO2                            :                  1-3%S                                :                  +3%

LOI                             :                  6% Max Grain Size                     :                  20-80 mm , 10-20 mm LF                               :                  10%Moisture                       :                  1.5% MaxOther (P,Al)                  :                  <2%B.D                             :                  1 Ton/ M³Reactivity                     :                  60º C 350 ml 4 n Hcl/ 2 minPacking                        :                  1 Mt. jumbo bags

Application:

1. Rigid PVC pipes

2. An additive for Thermoplastic and as a hardning agent for Rubber industry

3. Power Coating, Paints and Ceramic industry

4. Reinforced Polyster glass fibre

5. Leather cloth and Flooring applications

6. Detergent applications

7. Glass Industry (In manufacturing Sheet & Optical Glasses)

dolomite powder product



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.