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About Us

As one of the leading enterprises in the field of mining, processing and export of minerals of all kinds, East Asia Mineral Joint stock Company (EAMC) is pleased to introduce to customers our products which are currently produced by EAMC - Calcium Carbonate Powder (CaCO3) uncoated and Coated with stearic acid.

EAMC owns 02 white marble quarries which are considered as the best quality raw materials in Vietnam with total area of more than 24 hectares and total reserves of more than 12 million  tons in Tan Ky district, Nghe An Province. The white marble material here is considered to have very very high whiteness and purity and very low metal content.

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What we have

Foreword

EAMC owns 02 white marble quarries which are considered as the best quality raw materials in Vietnam with total area of more than 24 hectares and total reserves of more than 12 million  tons in Tan Ky district, Nghe An Province[View more...]Foreword

Technology

The most modern technology line in the world that our company is using - Produce the products with the required particle size.[View more...]Technology

Markets

Products of East Asia Mineral Joint Stock Company (EAMC) are not only used by big domestic enterprises but also imported by famous enterprises in the world such as Japan, Korea, India, Bangladesh, ... [View more...]Markets

Quarry materials

02 raw stone mines with a total area of ​​nearly 24 hectares with a total reserve of up to 12 million tons .... in Tan Ky district, Nghe An[View more...]Quarry materials

PRODUCTS OF EAMC

Calcium carbonate powder CaCO3
GRADES PARTICLE SIZE
(D50) (D97) (mm) (Mesh) (% Acid Stearic)
Uncoated Products ≤ 0,6 µm 5 ± 1 µm 0,005 3153 None
≤ 1,9 µm 8 ± 1 µm 0,008 1717 None
≤ 2,3 µm 10 ± 1 µm 0,010 1340 None
≤ 3,2 µm 15 ± 2 µm 0,015 920 None
≤ 4,5 µm 20 ± 2 µm 0,020 720 None
≤ 5,5 µm 25 ± 2 µm 0,025 560 None
≤ 6,5 µm 30 ± 2 µm 0,030 471 None
Coated Products ≤ 0,6 µm 5 ± 1 µm 0,005 3153 Max 1.20%
≤ 1,9 µm 8 ± 1 µm 0,008 1717 Max 1.15%
≤ 2,3 µm 10 ± 1 µm 0,010 1340 Max 1.10%
≤ 3,2 µm 15 ± 2 µm 0,015 920 Max 1.05%
≤ 4,5 µm 20 ± 2 µm 0,020 720 Max 1.05%
≤ 5,5 µm 25 ± 2 µm 0,025 560 Max 1.00%
≤ 6,5 µm 30 ± 2 µm 0,030 471 Max 1.00%
CÁC THÀNH PHẦN HÓA HỌC
CHEMICAL COMPOSITIONS
化学成分
Hàm lượng CaCO3
CaCO3 content
CaCO3 含量 		98,98 %
Hàm lượng MgCO3
MgCO3 content
MgCO3含量 		≤ 0,21 %
Hàm lượng Fe2O3
Fe2O3 content
Fe2O3含量 		≤ 0,02 %
Hàm lượng Al2O3
Al2O3 content
Al2O3含量 		≤ 0,03 %
Hàm lượng SiO2
SiO2 content
SiO2含量 		≤ 0,12 %
Hàm lượng Na2O
Na2O content
Na2O含量 		≤ 0,05 %
CÁC ĐẶC TÍNH VẬT LÝ
PHYSICAL PROPERTIES
物理性质
Độ sáng
Brightness
亮度 		≥ 96%
Độ trắng
Whiteness
白度 		≥ 97%
Độ ẩm
Moisture
水分 		≤ 0.2%
Khối lượng riêng (nguyên liệu)
Specific gravity (raw material)
比重 		2.7g/cm3
Độ thấm dầu (cỡ hạt mịn nhất)
Oil absorption (finest grade)
透油性（最细粒度） 		≥ 24g/100g of CaCO3
Hàm lượng mất khi nung
Ignition loss
烧失量 		≤ 43.08%

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