ZA795143B - Process for the preparation of pigment grade iron oxides from waste ferrous sulfate and the resulting fe o pigments - Google Patents
Process for the preparation of pigment grade iron oxides from waste ferrous sulfate and the resulting fe o pigmentsInfo
- Publication number
- ZA795143B ZA795143B ZA00795143A ZA795143A ZA795143B ZA 795143 B ZA795143 B ZA 795143B ZA 00795143 A ZA00795143 A ZA 00795143A ZA 795143 A ZA795143 A ZA 795143A ZA 795143 B ZA795143 B ZA 795143B
- Authority
- ZA
- South Africa
- Prior art keywords
- pigments
- resulting
- preparation
- ferrous sulfate
- iron oxides
- Prior art date
Links
- 239000000049 pigment Substances 0.000 title 2
- 235000003891 ferrous sulphate Nutrition 0.000 title 1
- 239000011790 ferrous sulphate Substances 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 1
- 235000013980 iron oxide Nutrition 0.000 title 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 title 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
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
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP 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
- C01P2006/60—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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7828939A FR2438075A1 (fr) | 1978-10-04 | 1978-10-04 | Procede de preparation d'oxydes de fer pigmentaires a partir de sulfate ferreux residuaire et pigments de fe2o3 en resultant |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA795143B true ZA795143B (en) | 1980-10-29 |
Family
ID=9213564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00795143A ZA795143B (en) | 1978-10-04 | 1979-09-27 | Process for the preparation of pigment grade iron oxides from waste ferrous sulfate and the resulting fe o pigments |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5550069A (fr) |
BE (1) | BE879146A (fr) |
CA (1) | CA1115932A (fr) |
FR (1) | FR2438075A1 (fr) |
ZA (1) | ZA795143B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59113027A (ja) * | 1982-12-20 | 1984-06-29 | Teijin Ltd | ポリエステルの製造方法 |
FR2562081B1 (fr) * | 1984-03-27 | 1986-10-10 | Thann Mulhouse Sa | Procede de preparation d'oxydes de fer pigmentaires rouges a partir de sulfate ferreux residuaire |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR850715A (fr) * | 1938-02-25 | 1939-12-23 | Procédé de décomposition de sulfate ferreux en oxyde ferrique et en dérivés oxygénés du soufre | |
US2184738A (en) * | 1938-07-23 | 1939-12-26 | Magnetic Pigment Company | Production of iron oxide |
FR1070372A (fr) * | 1952-02-09 | 1954-07-23 | Voest Ag | Procédé pour l'obtention d'oxyde de fer à partir de sulfate de fer |
DE1144248B (de) * | 1961-06-10 | 1963-02-28 | Elektrochemisches Kom Bitterfe | Verfahren zur Herstellung von hochwertigem Eisenoxyd aus Eisensulfat |
DE1667850A1 (de) * | 1968-03-15 | 1971-08-05 | Mta Mueszaki Kemiati Ki | Verfahren und Einrichtung zur Herstellung eines Eisenoxidrot-Pigmentes |
JPS4910599A (fr) * | 1972-05-13 | 1974-01-30 | ||
AR207671A1 (es) * | 1975-01-03 | 1976-10-22 | Prayon | Procedimiento para la obtencion de un pigmento basico de oxido de hierro en forma alfa-fe2o3 |
JPS565579A (en) * | 1979-06-27 | 1981-01-21 | Ricoh Co Ltd | Charge removing method of transfer sheet |
-
1978
- 1978-10-04 FR FR7828939A patent/FR2438075A1/fr active Granted
-
1979
- 1979-09-27 ZA ZA00795143A patent/ZA795143B/xx unknown
- 1979-09-28 CA CA336,645A patent/CA1115932A/fr not_active Expired
- 1979-10-02 JP JP12722479A patent/JPS5550069A/ja active Pending
- 1979-10-02 BE BE0/197433A patent/BE879146A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2438075B1 (fr) | 1981-11-13 |
JPS5550069A (en) | 1980-04-11 |
BE879146A (fr) | 1980-02-01 |
FR2438075A1 (fr) | 1980-04-30 |
CA1115932A (fr) | 1982-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3063724D1 (en) | Ferromagnetic metallic pigment essentially consisting of iron, and process for its preparation | |
GB2032902B (en) | Process for the preparation of pigment grade iron oxides from ferrous sulphate and the resulting fe2o3 pigments | |
DE3060602D1 (en) | Iron oxide pigments in the form of platelets, process for their preparation and their use | |
EP0187331A3 (en) | Process for the preparation of purely and clearly tinted red iron oxide pigments | |
DE3062723D1 (en) | Inorganic titanium- and iron-oxide pigments of improved brilliance and dispersibility in lacquer-binding agents and process for preparing them | |
JPS53123898A (en) | Method of making needleeshaped ferromagnetic iron particles | |
EP0421213A3 (en) | Chromium containing magnetic iron oxide pigments process for their fabrication and their application | |
GB2023559B (en) | Process for the production of iron oxide red pigments | |
GB2016124B (en) | Rocess and apparatus for the direct reduction of iron ores | |
JPS54163710A (en) | Direct reduction of iron ores and apparatus therefor | |
JPS5314736A (en) | Fine iron oxide pigments and method of their preparation | |
GB2007113B (en) | Acicular ferromagnetic metal particles essentially containing iron and their manufacture | |
JPS54152699A (en) | Magnetic needleelike nonnstoichiometric ferrous and ferric oxide particle and its manufacture | |
EP0165536A3 (en) | Magnetic pigments mainly containing iron, process for their production and their use | |
BR8104844A (pt) | Processo para preparacao de pigmentos de oxidos magneticos de ferro e emprego | |
JPS5638405A (en) | Production of needle like ferromagnetic iron particle | |
ZA795143B (en) | Process for the preparation of pigment grade iron oxides from waste ferrous sulfate and the resulting fe o pigments | |
DE3062007D1 (en) | Inorganic titanium- and iron-oxide pigments of improved brilliance and dispersibility in lacquer-binding agents and process for preparing them | |
JPS5641835A (en) | Manufacture of needleelike highly magnetic iron particle | |
FR2562081B1 (fr) | Procede de preparation d'oxydes de fer pigmentaires rouges a partir de sulfate ferreux residuaire | |
GB2033886B (en) | Cobalt magnetic iron oxide | |
DE3060024D1 (en) | Process for the preparation of 1:2 cobalt and 1:2 chromium complex dyestuffs | |
GB8318707D0 (en) | Producing cobalt and ferrous iron | |
JPS55115902A (en) | Production of needle like ferromagnetic iron particle | |
JPS5692125A (en) | Yellow iron oxide pigment and its manufacture |