KR890017176A - 페라이트 제조용 산화철 - Google Patents
페라이트 제조용 산화철 Download PDFInfo
- Publication number
- KR890017176A KR890017176A KR1019880016916A KR880016916A KR890017176A KR 890017176 A KR890017176 A KR 890017176A KR 1019880016916 A KR1019880016916 A KR 1019880016916A KR 880016916 A KR880016916 A KR 880016916A KR 890017176 A KR890017176 A KR 890017176A
- Authority
- KR
- South Korea
- Prior art keywords
- iron oxide
- ferrite
- weight
- content
- ferrite manufacturing
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract 5
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 229910001035 Soft ferrite Inorganic materials 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 abstract 2
- 230000001771 impaired effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
-
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 연질 페라이트의 μiac파 산화철의 P함량 사이의 관계를 나타낸 도면, 제 2 도는 tanσ/μiac과 산화철의 P함량사이의 관계를 나타낸 도면.
Claims (1)
- 0.1-0.3중량%의 Mn과 0.005중량% 이하의 P를 함유하는 페라이트 제조용 산화철.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-124022 | 1988-05-23 | ||
| JP63124022A JP2862875B2 (ja) | 1988-05-23 | 1988-05-23 | フェライト用の酸化鉄 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890017176A true KR890017176A (ko) | 1989-12-15 |
| KR910010133B1 KR910010133B1 (ko) | 1991-12-17 |
Family
ID=14875095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880016916A KR910010133B1 (ko) | 1988-05-23 | 1988-12-17 | 페라이트 제조용 산화철 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5476605A (ko) |
| EP (1) | EP0343283B1 (ko) |
| JP (1) | JP2862875B2 (ko) |
| KR (1) | KR910010133B1 (ko) |
| AT (1) | ATE87885T1 (ko) |
| DE (1) | DE3880130T2 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0710744B2 (ja) * | 1988-07-18 | 1995-02-08 | 三菱電機株式会社 | 低損失酸化物磁性材料 |
| JP2672985B2 (ja) * | 1988-10-17 | 1997-11-05 | ケミライト工業株式会社 | 鉄とマンガンを含有する精製溶液およびその製造方法 |
| JP2735790B2 (ja) * | 1994-06-29 | 1998-04-02 | ケミライト工業株式会社 | Ｍｎ−Ｚｎフェライト |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1773235A (en) * | 1927-04-06 | 1930-08-19 | Lafayette M Hughes | Two-stage method of chlorinating ores |
| US2423385A (en) * | 1944-07-27 | 1947-07-01 | Chemical Foundation Inc | Process of pickling and of recovering pickling agent |
| DE1175137B (de) * | 1962-08-10 | 1964-07-30 | Siemens Ag | Verfahren zur Herstellung von hochpermeablem Mangan-Zink-Ferrit |
| GB1142214A (en) * | 1966-02-21 | 1969-02-05 | Nippon Electric Co | Improvements in or relating to ferrite particles and process for manufacturing same |
| US3860524A (en) * | 1969-12-29 | 1975-01-14 | Spang Ind Inc | High permeability manganese-zinc ferrites |
| IE34837B1 (en) * | 1970-05-15 | 1975-09-03 | Electrolyt Zinc Australasia | Method of removing dissolved ferric iron from iron-bearing solutions |
| US3903236A (en) * | 1972-11-27 | 1975-09-02 | Deepsea Ventures Inc | Method for obtaining metal values by the halidation of a basic manganiferous ore with ferric chloride pre-treatment |
| JPS5211604B2 (ko) * | 1972-07-27 | 1977-04-01 | ||
| JPS5017360A (ko) * | 1973-06-19 | 1975-02-24 | ||
| JPS5077417A (ko) * | 1973-11-12 | 1975-06-24 | ||
| GB1463099A (en) * | 1974-09-05 | 1977-02-02 | Nippon Electric Co | Process for treating acidic waste containing ferrous ions |
| CA1061568A (en) * | 1975-01-17 | 1979-09-04 | Antoine Van Peteghem | Process for extracting metal values from manganiferous ocean floor nodule ore |
| JPS608980B2 (ja) * | 1976-08-19 | 1985-03-07 | 旭電化工業株式会社 | 塩化鉄溶液の製造法 |
| US4372865A (en) * | 1980-09-26 | 1983-02-08 | Spang Industries, Inc. | Carbonate/hydroxide coprecipitation process |
| JPS62235221A (ja) * | 1986-04-02 | 1987-10-15 | Japan Metals & Chem Co Ltd | 高純度酸化鉄の製造法 |
| JPS63112425A (ja) * | 1986-10-30 | 1988-05-17 | Sumitomo Metal Ind Ltd | 高純度含水酸化鉄の製造方法 |
| JPS63117915A (ja) * | 1986-11-07 | 1988-05-21 | Sumitomo Metal Mining Co Ltd | マンガンの少ない酸化鉄用原料の製法 |
| JPH07121808B2 (ja) * | 1987-06-18 | 1995-12-25 | ケミライト工業株式会社 | 塩酸酸洗廃液の精製方法 |
-
1988
- 1988-05-23 JP JP63124022A patent/JP2862875B2/ja not_active Expired - Lifetime
- 1988-12-15 DE DE88121025T patent/DE3880130T2/de not_active Expired - Lifetime
- 1988-12-15 EP EP88121025A patent/EP0343283B1/en not_active Expired - Lifetime
- 1988-12-15 AT AT88121025T patent/ATE87885T1/de not_active IP Right Cessation
- 1988-12-17 KR KR1019880016916A patent/KR910010133B1/ko not_active IP Right Cessation
-
1994
- 1994-04-18 US US08/229,121 patent/US5476605A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01294538A (ja) | 1989-11-28 |
| DE3880130T2 (de) | 1993-11-25 |
| EP0343283B1 (en) | 1993-04-07 |
| ATE87885T1 (de) | 1993-04-15 |
| KR910010133B1 (ko) | 1991-12-17 |
| EP0343283A2 (en) | 1989-11-29 |
| JP2862875B2 (ja) | 1999-03-03 |
| US5476605A (en) | 1995-12-19 |
| DE3880130D1 (de) | 1993-05-13 |
| EP0343283A3 (en) | 1990-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20071207 Year of fee payment: 17 |
|
| EXPY | Expiration of term |