NL8101596A - Werkwijze voor het direkt terugwinnen van krullen en stof, in het bijzonder met kleine afmetingen, van metallisch zink. - Google Patents
Werkwijze voor het direkt terugwinnen van krullen en stof, in het bijzonder met kleine afmetingen, van metallisch zink. Download PDFInfo
- Publication number
- NL8101596A NL8101596A NL8101596A NL8101596A NL8101596A NL 8101596 A NL8101596 A NL 8101596A NL 8101596 A NL8101596 A NL 8101596A NL 8101596 A NL8101596 A NL 8101596A NL 8101596 A NL8101596 A NL 8101596A
- Authority
- NL
- Netherlands
- Prior art keywords
- dust
- zinc
- metallic zinc
- curls
- leaching
- Prior art date
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 37
- 229910052725 zinc Inorganic materials 0.000 title claims description 28
- 239000011701 zinc Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 12
- 239000000428 dust Substances 0.000 claims description 17
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 14
- 238000002386 leaching Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 235000019270 ammonium chloride Nutrition 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000008366 buffered solution Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 14
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000011787 zinc oxide Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- -1 ammonium ions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2106780 | 1980-03-31 | ||
| IT21067/80A IT1140793B (it) | 1980-03-31 | 1980-03-31 | Procedimento per il ricupero diretto di polveri e sfridi di piccola dimensione di zinco metallico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8101596A true NL8101596A (nl) | 1981-10-16 |
Family
ID=11176242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8101596A NL8101596A (nl) | 1980-03-31 | 1981-03-31 | Werkwijze voor het direkt terugwinnen van krullen en stof, in het bijzonder met kleine afmetingen, van metallisch zink. |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8616453D0 (en) * | 1986-07-05 | 1986-08-13 | Imp Smelting Processes | Agglomeration of oxidic & metallic solids |
| CN101538648B (zh) * | 2009-03-13 | 2012-07-04 | 昆明理工大学 | 一种高钙镁氧化锌矿石氨浸的活化方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE344425C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| DE248750C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1900-01-01 | |||
| FR439143A (fr) * | 1911-03-30 | 1912-06-06 | Charles Victor Thierry | Procédé permettant d'extraire le zinc métallique contenu dans la poussière (gris, etc.) |
| US1066787A (en) * | 1913-01-22 | 1913-07-08 | Warren F Bleecker | Process of producing zinc from blue powder. |
| GB233247A (en) * | 1924-10-30 | 1925-05-07 | Walter Voos | Improved process for utilising metalliferous refuse |
| US3849121A (en) * | 1971-11-30 | 1974-11-19 | W Burrows | Zinc oxide recovery process |
-
1980
- 1980-03-31 IT IT21067/80A patent/IT1140793B/it active
-
1981
- 1981-03-12 GR GR64390A patent/GR74808B/el unknown
- 1981-03-16 GB GB8108199A patent/GB2072641B/en not_active Expired
- 1981-03-20 DK DK127581A patent/DK127581A/da not_active Application Discontinuation
- 1981-03-26 FR FR8106117A patent/FR2482137A1/fr active Pending
- 1981-03-26 BE BE0/204275A patent/BE888140A/fr not_active IP Right Cessation
- 1981-03-27 LU LU83260A patent/LU83260A1/fr unknown
- 1981-03-27 DE DE19813112278 patent/DE3112278A1/de not_active Withdrawn
- 1981-03-31 NL NL8101596A patent/NL8101596A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE888140A (fr) | 1981-09-28 |
| FR2482137A1 (fr) | 1981-11-13 |
| IT8021067A0 (it) | 1980-03-31 |
| DK127581A (da) | 1981-10-01 |
| LU83260A1 (fr) | 1981-10-29 |
| GR74808B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-07-12 |
| IT1140793B (it) | 1986-10-10 |
| GB2072641A (en) | 1981-10-07 |
| DE3112278A1 (de) | 1983-05-11 |
| GB2072641B (en) | 1983-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |