JPS58110432A - Ｓｒフェライトの製造法 - Google Patents

Info

Publication number

JPS58110432A

JPS58110432A JP20735681A JP20735681A JPS58110432A JP S58110432 A JPS58110432 A JP S58110432A JP 20735681 A JP20735681 A JP 20735681A JP 20735681 A JP20735681 A JP 20735681A JP S58110432 A JPS58110432 A JP S58110432A

Authority

JP

Japan

Prior art keywords

ferrite

suspension

ions

precipitate

atom

Prior art date

1981-12-21

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

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• 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 18
• 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
• 239000002245 particle Substances 0.000 claims abstract description 10
• 150000002500 ions Chemical class 0.000 claims abstract description 7
• 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 5
• 238000010438 heat treatment Methods 0.000 claims abstract 2
• 239000013078 crystal Substances 0.000 claims description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
• 229910052742 iron Inorganic materials 0.000 claims 1
• -1 iron ions Chemical class 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 15
• 239000000725 suspension Substances 0.000 abstract description 11
• 239000002244 precipitate Substances 0.000 abstract description 10
• 230000005291 magnetic effect Effects 0.000 abstract description 8
• 229910001427 strontium ion Inorganic materials 0.000 abstract description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 2
• 239000000843 powder Substances 0.000 abstract description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
• 229910002651 NO3 Inorganic materials 0.000 abstract 1
• NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
• 229910002402 SrFe12O19 Inorganic materials 0.000 abstract 1
• 238000001914 filtration Methods 0.000 abstract 1
• 239000011261 inert gas Substances 0.000 abstract 1
• 229910052757 nitrogen Inorganic materials 0.000 abstract 1
• 239000007858 starting material Substances 0.000 abstract 1
• UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 abstract 1
• 229910001866 strontium hydroxide Inorganic materials 0.000 abstract 1
• 230000002378 acidificating effect Effects 0.000 description 3
• 239000007864 aqueous solution Substances 0.000 description 3
• 229960004887 ferric hydroxide Drugs 0.000 description 3
• IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 2
• NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 230000005389 magnetism Effects 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 150000008064 anhydrides Chemical class 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 239000003302 ferromagnetic material Substances 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 150000004679 hydroxides Chemical class 0.000 description 1
• 235000014413 iron hydroxide Nutrition 0.000 description 1
• 230000005415 magnetization Effects 0.000 description 1
• 239000012299 nitrogen atmosphere Substances 0.000 description 1
• VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1

Cited By (1)