IT7919958A0 - PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXYDROXIDES. - Google Patents
PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXYDROXIDES.Info
- Publication number
- IT7919958A0 IT7919958A0 IT7919958A IT1995879A IT7919958A0 IT 7919958 A0 IT7919958 A0 IT 7919958A0 IT 7919958 A IT7919958 A IT 7919958A IT 1995879 A IT1995879 A IT 1995879A IT 7919958 A0 IT7919958 A0 IT 7919958A0
- Authority
- IT
- Italy
- Prior art keywords
- oxydroxides
- iron
- procedure
- preparation
- iron oxydroxides
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70652—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3
- G11B5/70657—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides gamma - Fe2 O3 with a skin
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2006/42—Magnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19958/79A IT1110104B (en) | 1979-02-07 | 1979-02-07 | PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXIDOXIDE |
DE19792924028 DE2924028A1 (en) | 1979-02-07 | 1979-06-13 | Acicular alpha-hydrous ferric oxide prodn. for gamma-ferric oxide mfr. - by oxidative pptn. with alkali, pref. in two stages |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19958/79A IT1110104B (en) | 1979-02-07 | 1979-02-07 | PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXIDOXIDE |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919958A0 true IT7919958A0 (en) | 1979-02-07 |
IT1110104B IT1110104B (en) | 1985-12-23 |
Family
ID=11162642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19958/79A IT1110104B (en) | 1979-02-07 | 1979-02-07 | PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXIDOXIDE |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2924028A1 (en) |
IT (1) | IT1110104B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459276A (en) * | 1981-09-17 | 1984-07-10 | Agency Of Industrial Science & Technology | Yellow iron oxide pigment and method for manufacture thereof |
-
1979
- 1979-02-07 IT IT19958/79A patent/IT1110104B/en active
- 1979-06-13 DE DE19792924028 patent/DE2924028A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2924028A1 (en) | 1980-08-14 |
IT1110104B (en) | 1985-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO803851L (en) | PROCEDURE FOR THE PREPARATION OF 4,1`, 6`-TRICLOR-4,1`, 6`-TRIDEOXY-GALACTOSUCROSE | |
IT1076232B (en) | PROCEDURE FOR THE PREPARATION OF HOMOPOLYMERS AND COPOLYMERS OF ALPHA-MONOLEFINS | |
IT8024345A0 (en) | PROCEDURE FOR THE MANUFACTURE OF SPONGE IRON. | |
IT8024824A0 (en) | PROCEDURE FOR THE PREPARATION OF POLYOLEFINS. | |
IT1107690B (en) | DEVICE AND PROCEDURE FOR THE PROTECTION OF SPONGY IRON AGAINST REDOXIDATION | |
IT1105143B (en) | PROCEDURE AND DEVICE FOR THE MANEUVER OF RAILWAY EXCHANGES | |
IT8023649A0 (en) | PROCEDURE FOR IMPROVING THE PROPERTIES OF ALLOYS. | |
IT1151079B (en) | PROCEDURE FOR THE SELECTIVE PREPARATION OF ISOSORBITE-5-NITRATE | |
IT7928312A0 (en) | WELDABLE CONCRETE IRON AND PROCEDURE FOR ITS MANUFACTURE. | |
IT1113935B (en) | DEVICE FOR THE PREPARATION OF MALT OR SIMILAR | |
IT8048889A0 (en) | PERFLUOROALKY COMPOUNDS AND PROCEDURE FOR PREPARING THEM | |
NO801142L (en) | PROCEDURE FOR THE PREPARATION OF CHLORODIOXIDE. | |
NO150601C (en) | PROCEDURE FOR THE PREPARATION OF 2`-6`-DIALKYL-N-ALCOXYMETHYL-2-CHLORO-ACETANILIDES. | |
IT8083454A0 (en) | HARZBURGITE AND PROCEDURE FOR THE PREPARATION THEREOF. | |
ES495814A0 (en) | PARTICLE DEPOWLING PROCEDURE | |
IT7919958A0 (en) | PROCEDURE AND DEVICE FOR THE PREPARATION OF IRON OXYDROXIDES. | |
ES491732A0 (en) | PROCEDURE FOR THE PREPARATION OF 1,25-DIHYDRO-XI-COLECALCIFEROL MONOHYDRATE | |
NO153570C (en) | PROCEDURE FOR THE PREPARATION OF 2-ISOPROPYLAMINOPYRIMIDINE. | |
IT8021231A0 (en) | PROCEDURE FOR THE PREPARATION OF SUBSTITUTED 2-AMINOPYRAZINES. | |
ES492747A0 (en) | 2-ISOPROPYLAMINE-PIRIMIDINE PREPARATION PROCEDURE. | |
IT1078289B (en) | PROCEDURE FOR THE ISOLATION OF DIAMINODIPHENYLMETHANE | |
IT7827394A0 (en) | PROCEDURE FOR THE PREPARATION OF MALTOSE-PHOSPHORILASE OR/AND BET-PHOSPHOGLUCOSE-MUTASE AND THEIR USE. | |
IT7919957A0 (en) | PROCEDURE FOR THE PREPARATION OF IRON OXYDROXIDES. | |
IT7919114A0 (en) | PROCEDURE FOR THE PREPARATION OF IRON OXYDROXIDES. | |
ES491738A0 (en) | PROCEDURE FOR THE PREPARATION OF ORGANOSANIC TRIHALOGENIDE |