Prix FOB
Obtenir le dernier prix600 ~ 900 USD / Metric Ton ( Negotiable )
|5 Metric Ton Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
600 ~ 900 USD / Metric Ton ( Negotiable )Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
600 per Metric Ton
Commande minimale:
5 Metric Ton
Packaging Detail:
25kg bag;
Heure de livraison:
within 10days
Capacité de Fournir:
500 Metric Ton per Month
Payment Type:
PayPal, Western Union, L/C, T/T
Groupe de produits :
-
Personne àcontacter na
Yueyang, Hunan
Name : Manganous Carbonate, Manganese Carbonate
ÂMolecular formula : MnCO3
ÂMolecular weight : **4.*5
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ÂProperties : rosy rhombus crystal or formless light brown powder , relative density 3.**5 .
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ÂApplication : The material of ferrite for electrical equipment, Industrial Manganous Carbonate used as catalyst, pigment, drier, the material of manganous salts, or used in medicine, mechanical parts and phosphating process. It also can be used in the fertilizer as track element.
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ÂProducing method :
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reductant
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ammonium bicarbonate
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||
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Hot water , vitriol
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↓↓
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 |  |  |  |  |
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↓↓
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|
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pyrolusite powder
|
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→
|
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chemical combination
|
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→
|
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filtration
|
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→
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impurities remove
|
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→
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neutralization
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 | → centrifugence → drying → packing → finished product |
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ÂBrief introduction of producing method : pyrolusite powder direct acidification method (two-mine method)
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1, Chemical combination method : It can save investment and
reduce pollution and cost because this method cut the calcination
process.
2, Main materials : pyrolusite and pyrite react with vitriol, and
then remove the impurities to get manganese sulfate solution,
which react with ammonium bicarbonate to produce Manganese
carbonate.
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ÂQuality standard :
Manganese Carbonate (MnCO3) % ≥ |
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       *0
|
Mn% ≥ |
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       *3
|
SO4 % ≤ |
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       0.5
|
Chloride(Cl) % ≤ |
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      0.*2
|
Fe % ≤ |
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      0.**2
|
Insoluble matter in nitric acid% ≤ |
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      0.1
|
Heavy metals % ≤ |
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      0.***9
|
As % ≤ |
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     Â
0.****9
|
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ÂPays: | China |
N ° de modèle: | - |
Prix FOB: | 600 ~ 900 / Metric Ton ( Negotiable ) Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | 600 per Metric Ton |
Commande minimale: | 5 Metric Ton |
Packaging Detail: | 25kg bag; |
Heure de livraison: | within 10days |
Capacité de Fournir: | 500 Metric Ton per Month |
Payment Type: | PayPal, Western Union, L/C, T/T |
Groupe de produits : | - |