NO131843B - - Google Patents
Download PDFInfo
- Publication number
- NO131843B NO131843B NO1341/72A NO134172A NO131843B NO 131843 B NO131843 B NO 131843B NO 1341/72 A NO1341/72 A NO 1341/72A NO 134172 A NO134172 A NO 134172A NO 131843 B NO131843 B NO 131843B
- Authority
- NO
- Norway
- Prior art keywords
- precipitate
- solution
- iron
- gothite
- washed
- Prior art date
Links
Classifications
-
- 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
- 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
- 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
- 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)
- Compounds Of Iron (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE6043279 | 1971-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131843B true NO131843B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-05 |
| NO131843C NO131843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-13 |
Family
ID=3874356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1341/72A NO131843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-03 | 1972-04-18 |
Country Status (16)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328158B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-02-22 | 1978-08-12 | ||
| US3919404A (en) * | 1974-06-28 | 1975-11-11 | Dow Chemical Co | Hydrothermal process for preparation of alpha iron oxide crystals |
| GB1509537A (en) * | 1974-09-13 | 1978-05-04 | Cominco Ltd | Treatment of zinc plant residues |
| DE2518283C3 (de) * | 1975-04-24 | 1979-02-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Eisenoxidschwarzpigmenten |
| DE3326632A1 (de) * | 1983-07-23 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Neue eisenoxidgelbpigmente mit niedrigem silking-effekt sowie deren herstellung |
| DE3500470A1 (de) * | 1985-01-09 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung heller farbreiner eisenoxidrotpigmente |
| DE3821341A1 (de) * | 1988-06-24 | 1989-12-28 | Bayer Ag | Neue hitzestabile eisenoxidschwarz-pigmente, verfahren zu ihrer herstellung sowie deren verwendung |
| DE4434969A1 (de) * | 1994-09-30 | 1996-04-04 | Bayer Ag | Hochtransparente, gelbe Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung |
| CN102604434B (zh) * | 2012-02-21 | 2013-11-06 | 升华集团德清华源颜料有限公司 | 耐中温包覆型氧化铁黑的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754174A (en) * | 1956-07-10 | Treatment of salt solutions to | ||
| CA387570A (en) * | 1940-03-19 | W. Ayers Joseph | Hydrated iron compound and zinc sulphide | |
| US691324A (en) * | 1900-09-10 | 1902-01-14 | Elmer A Sperry | Pigment and the production thereof from ferrous liquors. |
| US1964683A (en) * | 1932-07-12 | 1934-06-26 | C K Williams & Company | Pigment |
| US2255607A (en) * | 1937-07-22 | 1941-09-09 | C K Williams & Co | Production of synthetic hydrated iron oxides |
| US2620261A (en) * | 1947-04-30 | 1952-12-02 | C K Williams & Co | Method of making iron oxide pigment |
| US2696426A (en) * | 1951-05-04 | 1954-12-07 | American Cyanamid Co | Process for the preparation of iron oxide pigments |
| US2904402A (en) * | 1955-12-30 | 1959-09-15 | Northern Pigment Company Ltd | Method of forming uniform uncontaminated iron oxide for pigment and other uses |
| BE673023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-04-30 | 1900-01-01 | ||
| US3549321A (en) * | 1968-04-25 | 1970-12-22 | Union Carbide Canada Ltd | Removal of iron from solution |
| US3687828A (en) * | 1970-06-25 | 1972-08-29 | American Zinc Co | Recovery of metal values |
-
1971
- 1971-05-03 BE BE766665A patent/BE766665A/xx unknown
-
1972
- 1972-03-28 FR FR7210807A patent/FR2135141B1/fr not_active Expired
- 1972-03-30 IE IE419/72A patent/IE36243B1/xx unknown
- 1972-04-04 CA CA138,878A patent/CA966260A/en not_active Expired
- 1972-04-05 ZA ZA722293A patent/ZA722293B/xx unknown
- 1972-04-10 AU AU40968/72A patent/AU459235B2/en not_active Expired
- 1972-04-10 US US242773A patent/US3867516A/en not_active Expired - Lifetime
- 1972-04-11 GB GB1667872A patent/GB1387910A/en not_active Expired
- 1972-04-12 ZM ZM68/72*UA patent/ZM6872A1/xx unknown
- 1972-04-17 IT IT49682/72A patent/IT952691B/it active
- 1972-04-17 ES ES401837A patent/ES401837A1/es not_active Expired
- 1972-04-18 NO NO1341/72A patent/NO131843C/no unknown
- 1972-04-24 JP JP47041175A patent/JPS5117157B1/ja active Pending
- 1972-04-28 FI FI1224/72A patent/FI57269C/fi active
- 1972-04-28 DE DE2220956A patent/DE2220956C3/de not_active Expired
- 1972-05-02 NL NL7205890.A patent/NL164252C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE36243B1 (en) | 1976-09-15 |
| GB1387910A (en) | 1975-03-19 |
| DE2220956C3 (de) | 1979-09-20 |
| NO131843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-13 |
| FR2135141A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-15 |
| AU4096872A (en) | 1973-10-18 |
| ZM6872A1 (en) | 1973-02-21 |
| JPS5117157B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-31 |
| NL7205890A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-07 |
| FR2135141B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-13 |
| IT952691B (it) | 1973-07-30 |
| DE2220956A1 (de) | 1972-12-07 |
| NL164252B (nl) | 1980-07-15 |
| CA966260A (en) | 1975-04-22 |
| ZA722293B (en) | 1972-12-27 |
| FI57269C (fi) | 1980-07-10 |
| FI57269B (fi) | 1980-03-31 |
| BE766665A (fr) | 1971-10-01 |
| US3867516A (en) | 1975-02-18 |
| ES401837A1 (es) | 1975-03-01 |
| AU459235B2 (en) | 1975-03-05 |
| DE2220956B2 (de) | 1979-01-04 |
| NL164252C (nl) | 1980-12-15 |
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