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                  三氧化鉬
                      發布時間: 2017-02-24 14:45    

                  三氧化鉬




                  三氧化鉬

                  Molybdenum Trioxide

                  執行標準:639-2007

                      產品為淡黃色粉末或淺灰色,微溶于水,溶于強酸及氨水、堿,主要用于粉末冶金制取鉬粉,制作催化劑及鋼鐵添加劑。產品裝入內襯雙層塑料袋的纖維板桶或防銹鐵桶。



                  質量標準:

                  單位為質量百分比

                  品級

                  MoO3-1

                  MoO3-2

                  MoO3

                  ≥99.95

                  ≥99.80

                  Al

                  ≤0.001

                  ≤0.005

                  Ca

                  ≤0.0015

                  ≤0.0050

                  Cr

                  ≤0.0010

                  ≤0.0030

                  Cu

                  ≤0.0015

                  ≤0.0030

                  Fe

                  ≤0.0020

                  ≤0.0050

                  Mg

                  ≤0.0010

                  ≤0.0030

                  Ni

                  ≤0.0010

                  ≤0.0020

                  K

                  ≤0.0080

                  ≤0.0300

                  Si

                  ≤0.0020

                  ≤0.0050

                  Na

                  ≤0.0020

                  ≤0.0030

                  P

                  ≤0.0005

                  ≤0.0010

                  Pb

                  ≤0.0005

                  ≤0.0020

                  Ti

                  ≤0.0010

                  ≤0.0030

                  S

                  ≤0.0050

                  ≤0.0080

                  Sn

                  ≤0.0015

                  ≤0.0050

                  W

                  ≤0.0150

                  ≤0.030

                  As

                  ≤0.0010

                  ≤0.0015

                   

                   

                   

                   

                   

                   

                   


                   


                     
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