BR7707001A - Processo para produzir oxidos metalicos finos de estrutura tipo espinelio,oxido assim obtido,processo para produzir uma liga ferrosa,e liga assim obtida - Google Patents

Processo para produzir oxidos metalicos finos de estrutura tipo espinelio,oxido assim obtido,processo para produzir uma liga ferrosa,e liga assim obtida

Info

Publication number: BR7707001A
Authority: BR; Brazil
Prior art keywords: produce; alloy; oxide; metallic oxides; ferrous alloy
Prior art date: 1976-10-20

Application number

BR7707001A

Other languages

English (en)

Inventor

C Snavely

J Smith

Original Assignee

Nat Standard Co

Priority date (The priority date 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 date listed.)

1976-10-20

Filing date

1977-10-19

Publication date

1978-08-01

1977-10-19 Application filed by Nat Standard Co filed Critical Nat Standard Co

1978-08-01 Publication of BR7707001A publication Critical patent/BR7707001A/pt

Links

CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title 1
239000000956 alloy Substances 0.000 title 1
229910045601 alloy Inorganic materials 0.000 title 1
229910044991 metal oxide Inorganic materials 0.000 title 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
- C04B35/2666—Other ferrites containing nickel, copper or cobalt
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- 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
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/006—Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
- 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
- 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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
- 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
- C01P2006/12—Surface area
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- 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)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Inorganic Chemistry (AREA)
Compounds Of Iron (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

BR7707001A 1976-10-20 1977-10-19 Processo para produzir oxidos metalicos finos de estrutura tipo espinelio,oxido assim obtido,processo para produzir uma liga ferrosa,e liga assim obtida BR7707001A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/734,124 US4115106A (en)	1976-10-20	1976-10-20	Method for producing metallic oxide compounds

Publications (1)

Publication Number	Publication Date
BR7707001A true BR7707001A (pt)	1978-08-01

Family

ID=24950417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7707001A BR7707001A (pt)	1976-10-20	1977-10-19	Processo para produzir oxidos metalicos finos de estrutura tipo espinelio,oxido assim obtido,processo para produzir uma liga ferrosa,e liga assim obtida

Country Status (12)

Country	Link
US (1)	US4115106A (pt)
JP (1)	JPS5353597A (pt)
AU (1)	AU2988677A (pt)
BE (1)	BE859874A (pt)
BR (1)	BR7707001A (pt)
DE (1)	DE2746359A1 (pt)
FR (1)	FR2368449A1 (pt)
GB (1)	GB1572296A (pt)
NL (1)	NL7711404A (pt)
NO (1)	NO773547L (pt)
SE (1)	SE7711718L (pt)
ZA (1)	ZA776256B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2815712A1 (de) *	1978-04-12	1979-10-25	Bayer Ag	Eisenoxide zur magnetischen signalaufzeichnung und verfahren zu deren herstellung
DE3167164D1 (en) *	1980-05-30	1984-12-20	Hitachi Maxell	Process for preparing ferromagnetic particles comprising metallic iron
JPS5918117A (ja) *	1982-07-20	1984-01-30	Nippon Denki Kankyo Eng Kk	強磁性酸化物の製造方法
DE3515517A1 (de) *	1985-04-30	1986-11-06	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung isometrischer kobalt- und titanhaltiger magnetischer eisenoxide
DE3821342A1 (de) *	1988-06-24	1989-12-28	Bayer Ag	Neue eisenoxidpigmente, verfahren zu ihrer herstellung sowie deren verwendung
US6221501B1 (en)	1999-08-17	2001-04-24	Ltv Steel Company, Inc.	Steel with electrically insulating hematite layer
BR0117040A (pt) *	2001-06-08	2004-07-27	Mspl Ltd	Um composto inovador de esponja de sulfa de ferro poroso derivado de hematita
GB2569767B (en) *	2019-05-03	2020-01-01	Edward Durrant Richard	Red mud treatment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2735757A (en) *		1956-02-21		Manufacture of iron powder
US3019189A (en) *	1958-04-07	1962-01-30	Steatite Res Corp	Mixed ferrites by a coprecipitation process
GB908218A (en) *	1960-05-31	1962-10-17	Ici Ltd	Non-metallic magnetic materials
NL295685A (pt) *	1963-03-04	1900-01-01
DE1219009B (de) *	1963-06-26	1966-06-16	Bayer Ag	Verfahren zur Herstellung von gamma-FeOOH
FR1467641A (fr) *	1966-02-08	1967-01-27	Nippon Electric Co	Procédé de préparation de fines particules de ferrite du type spinelle à aptitude élevée à la dispersion et nouveaux produits ainsi obtenus
US3434797A (en) *	1967-07-27	1969-03-25	Du Pont	Process for treatment of hydrochloric acid waste pickle liquor
NL6812815A (pt) *	1968-09-07	1970-03-10
US3661556A (en) *	1969-03-03	1972-05-09	Du Pont	Method of making ferromagnetic metal powders
JPS4922630B1 (pt) *	1970-06-23	1974-06-10
US4014710A (en) *	1973-08-02	1977-03-29	Bayer Aktiengesellschaft	Magnetic pigments with improved orientability and a process for their production
US3967986A (en) *	1975-01-27	1976-07-06	U.S. Philips Corporation	Method of preparing ferromagnetic material
JPS5210897A (en) *	1975-07-04	1977-01-27	Hitachi Maxell Ltd	Process for production of ferromagnetic iron oxide powder

1976
- 1976-10-20 US US05/734,124 patent/US4115106A/en not_active Expired - Lifetime
1977
- 1977-10-14 DE DE19772746359 patent/DE2746359A1/de not_active Withdrawn
- 1977-10-17 NO NO773547A patent/NO773547L/no unknown
- 1977-10-18 NL NL7711404A patent/NL7711404A/xx not_active Application Discontinuation
- 1977-10-18 GB GB43336/77A patent/GB1572296A/en not_active Expired
- 1977-10-18 SE SE7711718A patent/SE7711718L/xx not_active Application Discontinuation
- 1977-10-19 BE BE2056351A patent/BE859874A/xx unknown
- 1977-10-19 BR BR7707001A patent/BR7707001A/pt unknown
- 1977-10-20 JP JP12520877A patent/JPS5353597A/ja active Pending
- 1977-10-20 AU AU29886/77A patent/AU2988677A/en active Pending
- 1977-10-20 FR FR7731637A patent/FR2368449A1/fr not_active Withdrawn
- 1977-10-20 ZA ZA00776256A patent/ZA776256B/xx unknown

Also Published As

Publication number	Publication date
NO773547L (no)	1978-04-21
SE7711718L (sv)	1978-04-21
ZA776256B (en)	1978-07-26
GB1572296A (en)	1980-07-30
AU2988677A (en)	1979-04-26
DE2746359A1 (de)	1978-04-27
NL7711404A (nl)	1978-04-24
US4115106A (en)	1978-09-19
FR2368449A1 (fr)	1978-05-19
JPS5353597A (en)	1978-05-16
BE859874A (fr)	1978-02-15

Publication	Publication Date	Title
SE7708543L (sv)	1978-01-28	Icke-metallisk forbehandlad elektrod
FR2317998A1 (fr)	1977-02-11	Pieces a usiner metalliques revetues d'un feuillard selon la technique a l'arc submerge
BR7701980A (pt)	1977-11-29	Processo para deformar criogenicamente uma chapa metalica
BR7503555A (pt)	1976-06-22	Liga ferrosa austenitica e processo para producao de uma liga ferrosa austenitica
MX145190A (es)	1982-01-13	Un metodo para mejorar las caracteristicas de resistencia de alambre o cinta
BR7602473A (pt)	1976-10-19	Liga de aco inoxidavel austenitico e processo para producao de liga de aco inoxidavel austenitico
BR7901432A (pt)	1979-10-09	Processo de tratamento de varistores de oxido de metal para reduzir a perda de potencia
AR218474A1 (es)	1980-06-13	Un aparato y metodo para reducir,con un agente reductor solido,oxido de hierro paritculado a hierro metalico
BR7601880A (pt)	1976-09-28	Processo flexivel integrado para produzir amoniaco e urei
PL198781A1 (pl)	1978-05-22	Sposob wybierania urobku wrebiarka do ciaglej eksploatacji oraz wrebiarka do ciaglej eksploatacji z obrotowa glowica o liniowym wrebieniu
IT1060561B (it)	1982-08-20	Produzione di per ossido di uranio
BR7707001A (pt)	1978-08-01	Processo para produzir oxidos metalicos finos de estrutura tipo espinelio,oxido assim obtido,processo para produzir uma liga ferrosa,e liga assim obtida
BR7704202A (pt)	1978-03-28	Processo para formar um conjunto de talao de pneumatico;e aparelho para montagem de um talao de pneumatico
BR7700639A (pt)	1977-10-18	Processo para fabricacao de produtos de aco,e produtos longos de aco comum e em liga assim obtidos
ZA772640B (en)	1978-04-26	Mercaptan activation by acid in the copolymerization of acrylonitrile
BR7608765A (pt)	1977-10-25	Processo para aumentar o rendimento e taxa de formacao de cloretos metalicos produzidos a partir da cloretacao de minerios
NL7609336A (nl)	1977-04-13	Smeedwerkwijze met hoge precisie en fijne details.
BR7702885A (pt)	1978-04-04	Anodo para valvula de raio-x com superficie de liga e processo de producao do mesmo
BR7608805A (pt)	1977-10-25	Processo para reducao em batelada de um oxido de metal para metal esponja
BR7701877A (pt)	1977-12-20	Processo para dessulfurizacao de oxido de zinco
BR7506717A (pt)	1976-08-17	Processo para reducao gasosa,em batelada,de um oxido de metal para um metal
IT1033983B (it)	1979-08-10	Riduttore e moltiplicatore differenziale a movimento orbitale
BR7704053A (pt)	1978-03-28	Aperfeicoamento em liga metalica
BR7808431A (pt)	1979-08-21	Processo para gaseificar carvao e gas combustivel assim obtido
BR7902379A (pt)	1980-10-07	Processo para fazer uma pelicula de oxido metalico em tubos de vidro