CA1115932A - Process for the preparation of pigment grade iron oxides from waste ferrous sulphate and the resulting fe.sub.2o.sub.3 pigments - Google Patents
Process for the preparation of pigment grade iron oxides from waste ferrous sulphate and the resulting fe.sub.2o.sub.3 pigmentsInfo
- Publication number
- CA1115932A CA1115932A CA336,645A CA336645A CA1115932A CA 1115932 A CA1115932 A CA 1115932A CA 336645 A CA336645 A CA 336645A CA 1115932 A CA1115932 A CA 1115932A
- Authority
- CA
- Canada
- Prior art keywords
- pigments
- red
- roasting
- furnace
- washing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000049 pigment Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 52
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims description 26
- 239000002699 waste material Substances 0.000 title abstract description 13
- 235000003891 ferrous sulphate Nutrition 0.000 title abstract description 10
- 239000011790 ferrous sulphate Substances 0.000 title abstract description 10
- 235000013980 iron oxide Nutrition 0.000 title description 12
- 238000002360 preparation method Methods 0.000 title description 4
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 32
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 28
- 238000005406 washing Methods 0.000 claims abstract description 22
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 21
- 238000001354 calcination Methods 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 229910001868 water Inorganic materials 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 239000011593 sulfur Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000001034 iron oxide pigment Substances 0.000 claims 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 21
- 239000001054 red pigment Substances 0.000 abstract description 7
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 abstract description 2
- 231100000053 low toxicity Toxicity 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 230000008901 benefit Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 10
- 229910000358 iron sulfate Inorganic materials 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 3
- 229920000180 alkyd Polymers 0.000 description 3
- 239000006286 aqueous extract Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 101100124609 Caenorhabditis elegans zyg-12 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004688 heptahydrates Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- PGSADBUBUOPOJS-UHFFFAOYSA-N neutral red Chemical compound Cl.C1=C(C)C(N)=CC2=NC3=CC(N(C)C)=CC=C3N=C21 PGSADBUBUOPOJS-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001053 orange pigment Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000000485 pigmenting effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 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 (2)
| 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 |
| FR7828939 | 1978-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1115932A true CA1115932A (en) | 1982-01-12 |
Family
ID=9213564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA336,645A Expired CA1115932A (en) | 1978-10-04 | 1979-09-28 | Process for the preparation of pigment grade iron oxides from waste ferrous sulphate and the resulting fe.sub.2o.sub.3 pigments |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5550069A (ja) |
| BE (1) | BE879146A (ja) |
| CA (1) | CA1115932A (ja) |
| FR (1) | FR2438075A1 (ja) |
| ZA (1) | ZA795143B (ja) |
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 (ja) * | 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/en 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 (ja) | 1981-11-13 |
| FR2438075A1 (fr) | 1980-04-30 |
| BE879146A (fr) | 1980-02-01 |
| JPS5550069A (en) | 1980-04-11 |
| ZA795143B (en) | 1980-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |