NO781703L - Fremgangsmaate for gjenvinning av frie metaller fra dross, og apparat for gjennomfoering av fremgangsmaaten - Google Patents

Fremgangsmaate for gjenvinning av frie metaller fra dross, og apparat for gjennomfoering av fremgangsmaaten

Info

Publication number: NO781703L
Authority: NO; Norway
Prior art keywords: metallic; dross; rollers; stated; particles
Prior art date: 1977-05-13

Application number

NO781703A

Other languages

English (en)

Norwegian (no)

Inventor

Paul J Cromwell

Original Assignee

Cromwell Metals

Priority date (The priority date 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 date listed.)

1977-05-13

Filing date

1978-05-12

Publication date

1978-11-14

1978-05-08 Priority claimed from US05/902,481 external-priority patent/US4126673A/en

1978-05-12 Application filed by Cromwell Metals filed Critical Cromwell Metals

1978-11-14 Publication of NO781703L publication Critical patent/NO781703L/no

Links

238000000034 method Methods 0.000 title claims description 86
229910052751 metal Inorganic materials 0.000 title claims description 79
239000002184 metal Substances 0.000 title claims description 79
238000004064 recycling Methods 0.000 title description 13
150000002739 metals Chemical class 0.000 title description 5
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 81
229910052782 aluminium Inorganic materials 0.000 claims description 77
239000002245 particle Substances 0.000 claims description 55
239000012141 concentrate Substances 0.000 claims description 49
239000007769 metal material Substances 0.000 claims description 44
238000011084 recovery Methods 0.000 claims description 23
239000004411 aluminium Substances 0.000 claims description 12
239000000126 substance Substances 0.000 claims description 12
238000000926 separation method Methods 0.000 claims description 8
239000002923 metal particle Substances 0.000 claims description 6
239000013528 metallic particle Substances 0.000 claims description 6
238000007885 magnetic separation Methods 0.000 claims description 2
238000012216 screening Methods 0.000 claims 3
241000102542 Kara Species 0.000 claims 1
210000003127 knee Anatomy 0.000 claims 1
239000000428 dust Substances 0.000 description 15
235000002639 sodium chloride Nutrition 0.000 description 15
239000000463 material Substances 0.000 description 14
239000008188 pellet Substances 0.000 description 13
150000003839 salts Chemical class 0.000 description 10
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
230000006835 compression Effects 0.000 description 7
238000007906 compression Methods 0.000 description 7
229910000838 Al alloy Inorganic materials 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 6
229910052755 nonmetal Inorganic materials 0.000 description 6
150000002843 nonmetals Chemical class 0.000 description 6
239000000843 powder Substances 0.000 description 6
230000008569 process Effects 0.000 description 6
239000000047 product Substances 0.000 description 6
239000010959 steel Substances 0.000 description 6
244000144619 Abrus precatorius Species 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
239000011780 sodium chloride Substances 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
238000012545 processing Methods 0.000 description 4
238000003723 Smelting Methods 0.000 description 3
230000003247 decreasing effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012467 final product Substances 0.000 description 3
238000000227 grinding Methods 0.000 description 3
239000000155 melt Substances 0.000 description 3
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
238000010422 painting Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000004907 flux Effects 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
239000002699 waste material Substances 0.000 description 2
206010007134 Candida infections Diseases 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
208000007027 Oral Candidiasis Diseases 0.000 description 1
241000287411 Turdidae Species 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
201000003984 candidiasis Diseases 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000012943 hotmelt Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
239000006148 magnetic separator Substances 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
230000005226 mechanical processes and functions Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000010309 melting process Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
239000010814 metallic waste Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
239000003973 paint Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000000779 smoke Substances 0.000 description 1
-1 sodium chloride Chemical compound 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000002344 surface layer Substances 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
- C22B21/00—Obtaining aluminium
- C22B21/0038—Obtaining aluminium by other processes
- C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- 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
- C22B7/04—Working-up slag
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Food Science & Technology (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Disintegrating Or Milling (AREA)

NO781703A 1977-05-13 1978-05-12 Fremgangsmaate for gjenvinning av frie metaller fra dross, og apparat for gjennomfoering av fremgangsmaaten NO781703L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US79672977A	1977-05-13	1977-05-13
US05/902,481 US4126673A (en)	1977-05-13	1978-05-08	Method for processing dross

Publications (1)

Publication Number	Publication Date
NO781703L true NO781703L (no)	1978-11-14

Family

ID=27121773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO781703A NO781703L (no)	1977-05-13	1978-05-12	Fremgangsmaate for gjenvinning av frie metaller fra dross, og apparat for gjennomfoering av fremgangsmaaten

Country Status (8)

Country	Link
JP (1)	JPS5815179B2 (it)
CA (1)	CA1134337A (it)
DE (1)	DE2821399A1 (it)
FR (1)	FR2390507A1 (it)
GB (1)	GB1603932A (it)
IT (1)	IT1097252B (it)
NO (1)	NO781703L (it)
SE (2)	SE7805504L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3137950A1 (de) *	1981-09-24	1983-03-31	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur aufbereitung von aluminiumschmelzschlacken
JPS59185576U (ja) *	1983-05-27	1984-12-10	三洋電機株式会社	オ−ガ式製氷装置
JPS59185577U (ja) *	1983-05-27	1984-12-10	三洋電機株式会社	オ−ガ式製氷装置
RU2065781C1 (ru) *	1994-03-15	1996-08-27	Акционерное общество "КамАЗ"	Способ переработки шлаков литейного производства и установка для его осуществления
NO179858C (no) *	1994-07-20	1997-01-02	Baard Botten	Fremgangsmåte og innretning for separering av harde fra mindre harde substanser
RU2139359C1 (ru) *	1998-04-28	1999-10-10	Открытое акционерное общество совместное предприятие акционерная компания "Тулачермет"	Установка по переработке отходов металлургического производства
WO2011043907A1 (en) *	2009-10-08	2011-04-14	Altek, L.L.C.	Process for increasing dross recoveries
CN111889213A (zh) *	2018-08-29	2020-11-06	冷伟	建筑水泥一体化加工设备
CN109112325B (zh) *	2018-09-03	2020-01-14	丹阳市佳恒特种合金材料有限公司	一种稀土合金材料熔炼系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3367584A (en) *	1965-06-09	1968-02-06	Owatonna Mfg Company Inc	Hammer for hammer mills
JPS5231916A (en) *	1975-09-05	1977-03-10	Hamada Juko Kk	Recovering method of metallic iron from steel making slag

1978
- 1978-05-12 CA CA000303240A patent/CA1134337A/en not_active Expired
- 1978-05-12 NO NO781703A patent/NO781703L/no unknown
- 1978-05-12 GB GB19286/78A patent/GB1603932A/en not_active Expired
- 1978-05-12 FR FR7814131A patent/FR2390507A1/fr not_active Withdrawn
- 1978-05-12 SE SE7805504A patent/SE7805504L/xx unknown
- 1978-05-13 JP JP53057069A patent/JPS5815179B2/ja not_active Expired
- 1978-05-15 IT IT2341378A patent/IT1097252B/it active
- 1978-05-16 DE DE19782821399 patent/DE2821399A1/de not_active Ceased
1982
- 1982-03-03 SE SE8201313A patent/SE8201313L/sv not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPS5415410A (en)	1979-02-05
IT7823413A0 (it)	1978-05-15
GB1603932A (en)	1981-12-02
FR2390507A1 (fr)	1978-12-08
SE7805504L (sv)	1978-11-14
IT1097252B (it)	1985-08-31
SE8201313L (sv)	1982-03-03
DE2821399A1 (de)	1978-11-23
JPS5815179B2 (ja)	1983-03-24
CA1134337A (en)	1982-10-26

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