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HUNAN ZHONGNAN ANTIMONY&TUNGSTEN TRADING CO.,LTD

HUNAN ZHONGNAN ANTIMONY&TUNGSTEN TRADING CO.,LTD
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Home > Products > Ammonium Paratungstate > supply ammonium paratungstate CAS 11120-25-5 sell

supply ammonium paratungstate CAS 11120-25-5 sell

Payment Type:
L/C,T/T,D/P
Incoterm:
FOB,CFR,CIF
Min. Order:
1
Delivery Time:
30 Days
Transportation:
Ocean
Port:
HUANGPU,SHENZHEN
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  • Product Description
Overview
Product Attributes

Model No.APT-0

BrandCHENZHOU

TypeTungsten Powder

Free Flowing White Crystal Line Powder With No Any Other Cast Or Foreign Matter.WO3>88.5%

White Crystalline, Flaky Or AcicularSoluble In Water, Insoluble In Alcohol

Supply Ability & Additional Informations

PackagingIn iron drums with inner plastic bags of 200kg or 100kg net each.

Productivity3000 tons annually

TransportationOcean

Place of OriginHUNAN

CertificateReach Registration,ISO9001

HS Code2841801000

PortHUANGPU,SHENZHEN

Payment TypeL/C,T/T,D/P

IncotermFOB,CFR,CIF

Delivery Time30 Days

Packaging & Delivery
Package Type:
In iron drums with inner plastic bags of 200kg or 100kg net each.

According to the types of tungsten concentrates used and the impurities contained in them, the following processes can be used to produce secondary ammonium tungstate:1. High-pressure alkali boiling (caustic soda)- ion exchange - evaporation crystallization method of black tungsten concentrate;2. High-pressure alkali boiling (caustic soda)- solvent extraction - evaporation crystallization method for black tungsten concentrate;3. Scheelite concentrate soda boiling - ion exchange - evaporation crystallization method;4. Scheelite concentrate soda boiling solvent extraction evaporation crystallization method;5. Pressure boiling - ion exchange - evaporative crystallization method of scheelite concentrate with caustic soda and fluorine salt;6. Pressure boiling, solvent extraction and evaporative crystallization of scheite concentrate with caustic soda and fluorine salt;7. Hydrochloric decomposition - ammonia dissolution - evaporation crystallization method of scheelite concentrate;



SPECIFICATIONS:

Impurity Content
Grade APT-0
WO3 Min (%) 88.5
Chemical
Composition

impurity
Content
Max (%)
AI 0.0005
As 0.001
Bi 0.0001
Ca 0.001
Co 0.001
Cr 0.001
Cu 0.0003
Fe 0.001
K 0.001
Mn 0.001
Mg 0.0007
Mo 0.002
Na 0.001
Ni 0.0007
P 0.0007
Pb 0.0001
S 0.0007
Sb 0.0008
Si 0.001
Sn 0.0001
Ti 0.001
V 0.001


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