June 27, 2009

DBM (Dead Burnt Magnesite) Specifications from Different Sources

DBM Source

MgO% (min)

SiO2% (max)

CaO% (max)

Fe2O3% (max)

B2O3% (max)

LOI% (max)

BSG (max)

Fused China DBM

98

1.0

1.0

0.4

---

0.3

3.48

97

1.3

1.2

0.9

---

0.3

3.47

96

1.6

1.1

1.1

---

0.3

3.42

93

3.0

1.0

1.5

---

0.4

3.3

Sintered China DBM

95.5

2.0

0.8

0.8

---

0.5

3.20

98.0

0.5

1.5

0.5

---

0.5

3.25

97.5

1.0

1.2

---

---

0.2

3.25

Fin Ref. Italy, 31R

97.0

0.4

1.9

0.15

0.06

0.3

3.46

Fin Ref. Italy, 31D

97.0

0.5

2.3

0.15

0.06

0.3

3.43

Israel, DBM

99.0

0.05

0.8

0.07

0.01

0.2

3.42

Tamil Nadu (Salem), India, DBM

92.5

4.5

1.5

---

---

0.5

3.2

91.5

5.5

1.5

---

---

0.5

3.2

89.0

7.5

1.5

---

---

0.5

3.0

Premier Periclase, Ireland, LS-100

97.0

0.3

2.1

0.25

0.06

0.3

3.46

Premier Periclase, Ireland, CZ-120

97.5

0.2

1.8

0.15

0.05

0.3

3.46

Japan, 98-HD

97.8

0.5

1.5

0.1

0.06

0.3

3.45

Japan, 98-LCS

97.5

0.15

1.2

0.4

0.06

0.3

3.49

Brazil, M-30 B

98.2

0.3

0.8

0.4

0.007

0.3

3.3

Q-Mag, Australia

97.0

0.5

1.8

0.5

---

0.5

3.52

MAS 95-5A

95.5

1.8

2.2

0.2

---

0.2

3.37

Turkish, DBM

95.5

1.0

2.0

0.6

---

0.3

3.38

94.0

2.5

2.5

0.8

---

0.3

3.36

Slovakia, DBM

80.0

1.0

10

6.0

---

---

---

Nepal, DBM

90.0

5.0

0.5

4.0

---

0.5

3.0

(Data given above are tentative / indicative and collected from different sources).



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