NL9500579A - Werkwijze voor het verwerken van NMP uit dros. - Google Patents
Werkwijze voor het verwerken van NMP uit dros. Download PDFInfo
- Publication number
- NL9500579A NL9500579A NL9500579A NL9500579A NL9500579A NL 9500579 A NL9500579 A NL 9500579A NL 9500579 A NL9500579 A NL 9500579A NL 9500579 A NL9500579 A NL 9500579A NL 9500579 A NL9500579 A NL 9500579A
- Authority
- NL
- Netherlands
- Prior art keywords
- nmp
- calcium
- processing
- dros
- calcium aluminate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000012545 processing Methods 0.000 title claims description 12
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 229910018404 Al2 O3 Inorganic materials 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000011575 calcium Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- RREGISFBPQOLTM-UHFFFAOYSA-N alumane;trihydrate Chemical compound O.O.O.[AlH3] RREGISFBPQOLTM-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- -1 calcium aluminates Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010804 inert waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/164—Calcium aluminates
-
- 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
- C22B21/00—Obtaining aluminium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9500579A NL9500579A (nl) | 1995-03-24 | 1995-03-24 | Werkwijze voor het verwerken van NMP uit dros. |
| EP19960200750 EP0733591B1 (fr) | 1995-03-24 | 1996-03-19 | Procédé pour la conversion de scories d'aluminium et de résidu en aluminate de calcium |
| DE69621861T DE69621861T2 (de) | 1995-03-24 | 1996-03-19 | Verfahren zur Umsetzung von Aluminiumkrätzen und Aluminiumkrätze enthaltende Rückständen in Calciumaluminat |
| NL1002684A NL1002684C2 (en) | 1995-03-24 | 1996-03-22 | Processing of aluminium dross residue to form glassy calcium aluminate - for rapidly melting, flowing slag in steel making, by reaction of calcium-oxygen cpd. with the dross in same vessel as used for prior sepn. of aluminium@ |
| US08/620,381 US5716426A (en) | 1995-03-24 | 1996-03-22 | Methods of processing aluminium dross and aluminium dross residue into calcium aluminate |
| CA 2172428 CA2172428C (fr) | 1995-03-24 | 1996-03-22 | Methode de transformation des scories et crasses d'aluminium en aluminate de chaux |
| KR1019960008437A KR0178446B1 (ko) | 1995-03-24 | 1996-03-23 | 알루미늄 불순물 및 그 잔류물을 칼슘 알루미네이트로 가공하는 방법 |
| JP9298596A JP3040343B2 (ja) | 1995-03-24 | 1996-03-25 | アルミニウム浮滓およびアルミニウム浮滓残渣をアルミン酸カルシウムに処理する方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9500579A NL9500579A (nl) | 1995-03-24 | 1995-03-24 | Werkwijze voor het verwerken van NMP uit dros. |
| NL9500579 | 1995-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9500579A true NL9500579A (nl) | 1996-11-01 |
Family
ID=19865757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9500579A NL9500579A (nl) | 1995-03-24 | 1995-03-24 | Werkwijze voor het verwerken van NMP uit dros. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5716426A (fr) |
| EP (1) | EP0733591B1 (fr) |
| JP (1) | JP3040343B2 (fr) |
| KR (1) | KR0178446B1 (fr) |
| CA (1) | CA2172428C (fr) |
| DE (1) | DE69621861T2 (fr) |
| NL (1) | NL9500579A (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6238633B1 (en) | 1997-06-30 | 2001-05-29 | Aluminum Waste Technology, Inc. | Process for preparing calcium aluminate from aluminum dross |
| US6110434A (en) * | 1998-02-25 | 2000-08-29 | Alumitech Of Cleveland, Inc. | Recovery of products from non-metallic products derived from aluminum dross |
| CN1056415C (zh) * | 1998-04-07 | 2000-09-13 | 幸超 | 含铝预熔渣及其制备方法以及含有该渣的钢水脱硫剂和净化剂 |
| KR20010027546A (ko) * | 1999-09-14 | 2001-04-06 | 정방규 | 형석 대용물질의 제조방법 |
| EP1262568A1 (fr) * | 2001-05-31 | 2002-12-04 | Corus Aluminium Voerde GmbH | Four rotatif avec garnissage de protection à base d'aluminate d'un alcalin de terre |
| CN100430320C (zh) * | 2005-12-22 | 2008-11-05 | 宝山钢铁股份有限公司 | 一种人工合成铝酸钙的方法 |
| US7651676B2 (en) * | 2006-12-28 | 2010-01-26 | Groupe Conseil Procd Inc. | Processes for treating aluminium dross residues |
| JP4966913B2 (ja) | 2007-05-15 | 2012-07-04 | 株式会社日立ハイテクノロジーズ | 液体分注装置 |
| CA2608973C (fr) * | 2007-07-16 | 2009-01-27 | Groupe Conseil Procd Inc. | Processus de traitement de residus d'ecume d'aluminium |
| RU2376244C1 (ru) * | 2008-06-09 | 2009-12-20 | Государственное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" (ИГХТУ) | Способ получения алюмината кальция |
| CN101913634B (zh) * | 2010-08-28 | 2012-07-11 | 河南科泰净水材料有限公司 | 废铝灰资源化利用的处理方法 |
| US9382595B2 (en) | 2013-02-12 | 2016-07-05 | 9253-8444 Quebec Inc. | Method for the production and the purification of molten calcium aluminate using contaminated aluminum dross residue |
| JP6097125B2 (ja) * | 2013-04-09 | 2017-03-15 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
| JP6254413B2 (ja) * | 2013-10-07 | 2017-12-27 | 古河機械金属株式会社 | 硫化リチウムの製造方法 |
| ES2603605B1 (es) | 2015-07-28 | 2017-12-13 | Consejo Superior De Investigaciones Científicas (Csic) | Procedimiento de obtención de aluminatos de calcio a partir de escorias de aluminio no salinas |
| CZ2015594A3 (cs) * | 2015-09-02 | 2016-03-23 | Kvs Ekodivize A.S. | Způsob výroby syntetické, sintrované vápenato-hlinité strusky |
| WO2024134582A1 (fr) * | 2022-12-21 | 2024-06-27 | Indiano Refractories Private Limited | Procédé de récupération d'alumine pure à partir d'écume d'aluminium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0109153A1 (fr) * | 1982-10-16 | 1984-05-23 | Foseco International Limited | Fondants à base d'oxyde de calcium |
| WO1991010629A1 (fr) * | 1990-01-22 | 1991-07-25 | Alcan International Limited | Procede d'utilisation des crasses pour la fabrication de produits refractaires |
| US5385601A (en) * | 1991-09-24 | 1995-01-31 | Electric Power Research Institute | Process for converting aluminum dross to ladle flux for steel processing |
| WO1995008516A1 (fr) * | 1993-09-23 | 1995-03-30 | Alcan International Limited | Procede de preparation d'aluminates de calcium a partir de restes d'ecume d'aluminium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135565A (en) * | 1991-04-16 | 1992-08-04 | The Boc Group, Inc. | Recovery of aluminum from dross using the plasma torch |
| US6912566B1 (en) * | 1998-07-28 | 2005-06-28 | Siemens Aktiengesellschaft | Memory device and method for operating the memory device |
-
1995
- 1995-03-24 NL NL9500579A patent/NL9500579A/nl unknown
-
1996
- 1996-03-19 DE DE69621861T patent/DE69621861T2/de not_active Expired - Lifetime
- 1996-03-19 EP EP19960200750 patent/EP0733591B1/fr not_active Expired - Lifetime
- 1996-03-22 US US08/620,381 patent/US5716426A/en not_active Expired - Fee Related
- 1996-03-22 CA CA 2172428 patent/CA2172428C/fr not_active Expired - Fee Related
- 1996-03-23 KR KR1019960008437A patent/KR0178446B1/ko not_active Expired - Fee Related
- 1996-03-25 JP JP9298596A patent/JP3040343B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0109153A1 (fr) * | 1982-10-16 | 1984-05-23 | Foseco International Limited | Fondants à base d'oxyde de calcium |
| WO1991010629A1 (fr) * | 1990-01-22 | 1991-07-25 | Alcan International Limited | Procede d'utilisation des crasses pour la fabrication de produits refractaires |
| US5385601A (en) * | 1991-09-24 | 1995-01-31 | Electric Power Research Institute | Process for converting aluminum dross to ladle flux for steel processing |
| WO1995008516A1 (fr) * | 1993-09-23 | 1995-03-30 | Alcan International Limited | Procede de preparation d'aluminates de calcium a partir de restes d'ecume d'aluminium |
Non-Patent Citations (1)
| Title |
|---|
| LIGHT METALS 1995, TMS WARRENDALE (US), pages 823 - 827 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69621861D1 (de) | 2002-07-25 |
| KR960034440A (ko) | 1996-10-22 |
| KR0178446B1 (ko) | 1999-02-18 |
| EP0733591A1 (fr) | 1996-09-25 |
| US5716426A (en) | 1998-02-10 |
| CA2172428C (fr) | 2001-10-16 |
| JP3040343B2 (ja) | 2000-05-15 |
| EP0733591B1 (fr) | 2002-06-19 |
| CA2172428A1 (fr) | 1996-09-25 |
| JPH08290915A (ja) | 1996-11-05 |
| DE69621861T2 (de) | 2003-01-16 |
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