BE639487A - - Google Patents
Info
- Publication number
- BE639487A BE639487A BE639487DA BE639487A BE 639487 A BE639487 A BE 639487A BE 639487D A BE639487D A BE 639487DA BE 639487 A BE639487 A BE 639487A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- mass
- lime
- liquor
- iron oxide
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000006148 magnetic separator Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006228 supernatant Substances 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
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR952751A FR1372995A (fr) | 1963-11-05 | 1963-11-05 | Procédé de récupération du fer à partir d'un bain décapant résiduaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639487A true BE639487A (de) |
Family
ID=8815854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639487D BE639487A (de) | 1963-11-05 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE639487A (de) |
| FR (1) | FR1372995A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3518093A1 (de) * | 1985-05-21 | 1986-11-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwarzpigmenten auf eisenbasis |
-
0
- BE BE639487D patent/BE639487A/fr unknown
-
1963
- 1963-11-05 FR FR952751A patent/FR1372995A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1372995A (fr) | 1964-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1286507C (fr) | Procede de preparation de lithiothermie de poudres metalliques | |
| EP0173630B1 (de) | Reinigung von Natriumaluminatlösungen des Bayerverfahrens durch Beseitigung von Natriumoxalat | |
| BE639487A (de) | ||
| US2261920A (en) | Refining of sugar | |
| US3261665A (en) | Process for the treatment of waste sulfuric acid pickle liquor | |
| FR2551429A2 (fr) | Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere | |
| US2478971A (en) | Purifying sugar juice | |
| US6451276B1 (en) | Recovery of elemental phosphorus from phosphorus sludge | |
| CH634537A5 (fr) | Epuration d'eaux usees. | |
| BE1013634A3 (fr) | Procede de production d'acide phosphorique. | |
| EP0732304B1 (de) | Verfahren zur Herstellung von Magnesiumverbindungen | |
| EP0016264A1 (de) | Verfahren zur Extraktion von Uran aus Phosphorsäure | |
| CA1034770A (fr) | Procede continu de raffinage du sodium | |
| BE1006509A3 (fr) | Procede pour obtenir des produits susceptibles d'evacuation aux dechets a partir de chlorures metalliques sans fractions inertes. | |
| FR2490618A1 (fr) | Procede de fabrication d'une solution stable de sulfates de titanyle | |
| FR2605904A1 (fr) | Recuperation du phosphore dans une boue de bassin d'evacuation contenant du phosphore | |
| FR2524459A1 (fr) | Procede de concentration d'une boue biologique en particulier d'une boue activee | |
| FR2487809A1 (fr) | Procede de purification de particules de chlorure de potassium | |
| BE446966A (de) | ||
| EP0134732B1 (de) | Verfahren zur Herstellung von gereinigter Phosphorsäure, Vorrichtung dafür sowie das hergestellte Produkt | |
| FR2618136A1 (fr) | Procede pour la separation du baryum de composes de strontium hydrosolubles | |
| US790036A (en) | Process of refining sugar. | |
| FR2545079A1 (fr) | Procede et installation pour la production d'une solution organique d'une base organique insoluble dans l'eau | |
| FR2529568A1 (fr) | Procede de clarification des vinasses | |
| FR2556333A1 (fr) | Procede pour purifier du silicium pour des applications necessitant une grande purete |