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Ammonium perrhenate
Standard:GOST 31411-2009
Production cycle:
- batch mixture granulation and granule roasting with obtaining the cinder and rhenium-bearing process gases;
- capture of rhenium from the sublimates;
- sorption with producing the pregnant solution;
- desorption and evaporation to obtain the rough ammonium perrhenate;
- re-crystallization, washing and drying the ammonium perrhenate.
Application range:
Ammonium perrhenate is used to make electronic devices, and also in the space engineering and in the cracking by catalyst.
Form and packing:
The ammonium perrhenate is a white crystalline powder, packed in plastic bags.
The ammonium perrhenate is produced as per requirements of GOST 31411, brands: AP-00, AP-0 and AP-1.
|
Brand |
Chemical composition, % |
|||||||||||||
|
Re |
Al |
Fe |
K |
Ca |
Si |
Mg |
Mn |
Cu |
Mo |
Na |
Ni |
S |
P |
|
|
АР-00 |
69,3 |
0,0005 |
0,0005 |
0,001 |
0,001 |
0,001 |
0,0002 |
0,0001 |
0,00005 |
0,0005 |
0,0005 |
0,0002 |
0,002 |
0,001 |
|
АР-0 |
69,1 |
0,0005 |
0,0005 |
0,005 |
0,001 |
0,001 |
0,0002 |
0,0001 |
0,0001 |
0,0005 |
0,001 |
0,0002 |
0,002 |
0,001 |
|
АР-1 |
69,0 |
0,002 |
0,001 |
0,01 |
0,003 |
0,002 |
0,002 |
0,002 |
0,001 |
0,01 |
0,002 |
0,002 |
0,005 |
0,001 |
