BE524097A - - Google Patents
Info
- Publication number
- BE524097A BE524097A BE524097DA BE524097A BE 524097 A BE524097 A BE 524097A BE 524097D A BE524097D A BE 524097DA BE 524097 A BE524097 A BE 524097A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygenated compound
- mixed
- ferrites
- hours
- ferrite
- Prior art date
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 4
- 229910052596 spinel Inorganic materials 0.000 claims description 4
- 239000011029 spinel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- -1 MnO Chemical class 0.000 claims 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
- 229910000428 cobalt oxide Inorganic materials 0.000 claims 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 239000012298 atmosphere Substances 0.000 description 13
- 230000035699 permeability Effects 0.000 description 11
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000004320 controlled atmosphere Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910052963 cobaltite Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 150000002927 oxygen compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000416162 Astragalus gummifer Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- WNVXPUKIBYOUIG-UHFFFAOYSA-N [Mn+2].[O-][Cr]([O-])=O Chemical compound [Mn+2].[O-][Cr]([O-])=O WNVXPUKIBYOUIG-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524097A true BE524097A (OSRAM) |
Family
ID=158826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524097D BE524097A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE524097A (OSRAM) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2943913A (en) * | 1957-09-17 | 1960-07-05 | Du Pont | Ferromagnetic material and process |
| US2950252A (en) * | 1956-05-08 | 1960-08-23 | Ibm | Manganese chromium ferrite composition |
| US2962444A (en) * | 1956-01-19 | 1960-11-29 | Centre Nat Rech Scient | Ferromagnetic ceramic materials |
| US2962445A (en) * | 1955-07-01 | 1960-11-29 | Lignes Telegraph Telephon | Rectangular hysteresis loop ferrites |
| US2980618A (en) * | 1956-05-02 | 1961-04-18 | Centre Nat Rech Scient | Ferromagnetic material for gyromagnetic effect |
| US2996457A (en) * | 1956-06-15 | 1961-08-15 | Du Pont | Ferromagnetic complex oxides of manganese with both cobalt and nickel in the crystallattice and having the ilmenite-type crystal structure |
| US2997443A (en) * | 1955-03-03 | 1961-08-22 | Plessey Co Ltd | Modified nickel ferrite |
| US3002929A (en) * | 1956-05-01 | 1961-10-03 | Bell Telephone Labor Inc | Process for making composite ferrites |
| US3004918A (en) * | 1956-05-01 | 1961-10-17 | Bell Telephone Labor Inc | Production of magnetic ferrite bodies |
| US3009880A (en) * | 1958-12-31 | 1961-11-21 | Rca Corp | Method for preparing nickel-zinc ferrites |
| US3015788A (en) * | 1956-04-13 | 1962-01-02 | Raytheon Co | Microwave device |
| US3039964A (en) * | 1957-05-06 | 1962-06-19 | Du Pont | Preparation of ilmenite-type compounds |
| US3039965A (en) * | 1957-05-06 | 1962-06-19 | Du Pont | Ilmenite-type complex manganese oxides and preparation thereof |
| US3065181A (en) * | 1956-09-24 | 1962-11-20 | Sprague Electric Co | Inductor materials |
| US3068176A (en) * | 1958-03-31 | 1962-12-11 | Du Pont | Ferromagnetic chromium oxides containing fluorine and their preparation |
-
0
- BE BE524097D patent/BE524097A/fr unknown
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997443A (en) * | 1955-03-03 | 1961-08-22 | Plessey Co Ltd | Modified nickel ferrite |
| US2962445A (en) * | 1955-07-01 | 1960-11-29 | Lignes Telegraph Telephon | Rectangular hysteresis loop ferrites |
| US2962444A (en) * | 1956-01-19 | 1960-11-29 | Centre Nat Rech Scient | Ferromagnetic ceramic materials |
| US3015788A (en) * | 1956-04-13 | 1962-01-02 | Raytheon Co | Microwave device |
| US3004918A (en) * | 1956-05-01 | 1961-10-17 | Bell Telephone Labor Inc | Production of magnetic ferrite bodies |
| US3002929A (en) * | 1956-05-01 | 1961-10-03 | Bell Telephone Labor Inc | Process for making composite ferrites |
| US2980618A (en) * | 1956-05-02 | 1961-04-18 | Centre Nat Rech Scient | Ferromagnetic material for gyromagnetic effect |
| US2950252A (en) * | 1956-05-08 | 1960-08-23 | Ibm | Manganese chromium ferrite composition |
| US2996457A (en) * | 1956-06-15 | 1961-08-15 | Du Pont | Ferromagnetic complex oxides of manganese with both cobalt and nickel in the crystallattice and having the ilmenite-type crystal structure |
| US3065181A (en) * | 1956-09-24 | 1962-11-20 | Sprague Electric Co | Inductor materials |
| US3039964A (en) * | 1957-05-06 | 1962-06-19 | Du Pont | Preparation of ilmenite-type compounds |
| US3039965A (en) * | 1957-05-06 | 1962-06-19 | Du Pont | Ilmenite-type complex manganese oxides and preparation thereof |
| US2943913A (en) * | 1957-09-17 | 1960-07-05 | Du Pont | Ferromagnetic material and process |
| US3068176A (en) * | 1958-03-31 | 1962-12-11 | Du Pont | Ferromagnetic chromium oxides containing fluorine and their preparation |
| US3009880A (en) * | 1958-12-31 | 1961-11-21 | Rca Corp | Method for preparing nickel-zinc ferrites |
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