IT1206980B - Procedimento per ricavare granuli di metalli da fanghi di processo - Google Patents

Procedimento per ricavare granuli di metalli da fanghi di processo

Info

Publication number: IT1206980B
Authority: IT; Italy
Prior art keywords: excaving; procedure; metal granules; process sludge; sludge
Prior art date: 1978-08-25

Application number

IT5010079A

Other languages

English (en)

Other versions

IT7950100A0 (it

Inventor

William Morgan Goldberger

Bhupendra Kumar Parekh

Bobby Paul Faulkner

Original Assignee

Dow Chemical Co

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.)

1978-08-25

Filing date

1979-08-24

Publication date

1989-05-17

1979-08-24 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1979-08-24 Publication of IT7950100A0 publication Critical patent/IT7950100A0/it

1989-05-17 Application granted granted Critical

1989-05-17 Publication of IT1206980B publication Critical patent/IT1206980B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- 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
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
- 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

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Steel In Its Molten State (AREA)

IT5010079A 1978-08-25 1979-08-24 Procedimento per ricavare granuli di metalli da fanghi di processo IT1206980B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/936,979 US4182498A (en)	1978-08-25	1978-08-25	Recovery of round metal granules from process sludge

Publications (2)

Publication Number	Publication Date
IT7950100A0 IT7950100A0 (it)	1979-08-24
IT1206980B true IT1206980B (it)	1989-05-17

Family

ID=25469300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5010079A IT1206980B (it)	1978-08-25	1979-08-24	Procedimento per ricavare granuli di metalli da fanghi di processo

Country Status (11)

Country	Link
US (1)	US4182498A (it)
JP (1)	JPS5544595A (it)
AU (1)	AU517601B2 (it)
BE (1)	BE878424A (it)
BR (1)	BR7905425A (it)
CA (1)	CA1127610A (it)
DE (1)	DE2933993C2 (it)
FR (1)	FR2434205A1 (it)
GB (1)	GB2029275B (it)
IT (1)	IT1206980B (it)
NO (1)	NO156400B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4293099A (en) *	1979-07-02	1981-10-06	Silag, Inc.	Recovery of silicon carbide whiskers from coked, converted rice hulls by froth flotation
NO148061C (no) *	1981-02-05	1986-05-13	Norsk Hydro As	Fremgangsmaate for fremstilling av saltbelagte metallpartikler.
US4359344A (en) *	1981-10-16	1982-11-16	The Dow Chemical Company	Salt removal from Mg granules
FR3017872B1 (fr) *	2014-02-21	2016-05-20	Coatex Sas	Utilisation de copolymeres de styrene et d'anhydride maleique pour preparer des particules de matiere minerale
CN116475366B (zh) *	2023-06-26	2023-08-22	华翔(洪洞)智能科技有限公司	随流孕育剂收集装置及收集方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1976974A (en) *	1931-01-22	1934-10-16	Pulvis Ag	Apparatus for and method of refining finely divided material
US2327153A (en) *	1942-07-02	1943-08-17	Dow Chemical Co	Recovery of magnesium from halide fluxes
US3661737A (en) *	1969-10-29	1972-05-09	Kaiser Aluminium Chem Corp	Recovery of valuable components from magnesium cell sludge
US3881913A (en) *	1974-02-19	1975-05-06	Ivan Andreevich Barannik	Method of producing granules of magnesium and its alloys
FR2306751A1 (fr) *	1975-04-07	1976-11-05	Mineraria Metallurg Pertusola	Procede et appareillage pour la production de granules metalliques a partir de crasses de fusion
DE2615599C3 (de) *	1975-04-07	1979-07-12	Societa Mineraria E Metallurgica Di Pertusola S.P.A., Rom	Verfahren und Vorrichtung zur Herstellung von Metallpulvern

1978
- 1978-08-25 US US05/936,979 patent/US4182498A/en not_active Expired - Lifetime
1979
- 1979-08-03 CA CA333,108A patent/CA1127610A/en not_active Expired
- 1979-08-17 GB GB7928753A patent/GB2029275B/en not_active Expired
- 1979-08-22 DE DE2933993A patent/DE2933993C2/de not_active Expired
- 1979-08-23 FR FR7921307A patent/FR2434205A1/fr active Granted
- 1979-08-23 BR BR7905425A patent/BR7905425A/pt unknown
- 1979-08-24 BE BE0/196879A patent/BE878424A/fr not_active IP Right Cessation
- 1979-08-24 JP JP10805779A patent/JPS5544595A/ja active Granted
- 1979-08-24 IT IT5010079A patent/IT1206980B/it active
- 1979-08-24 AU AU50269/79A patent/AU517601B2/en not_active Ceased
- 1979-08-24 NO NO792752A patent/NO156400B/no unknown

Also Published As

Publication number	Publication date
FR2434205B1 (it)	1981-12-11
NO792752L (no)	1980-02-26
GB2029275A (en)	1980-03-19
BE878424A (fr)	1980-02-25
GB2029275B (en)	1982-07-07
AU5026979A (en)	1980-02-28
CA1127610A (en)	1982-07-13
NO156400B (no)	1987-06-09
JPS5544595A (en)	1980-03-28
DE2933993C2 (de)	1984-01-19
IT7950100A0 (it)	1979-08-24
BR7905425A (pt)	1980-05-13
JPS6120614B2 (it)	1986-05-23
AU517601B2 (en)	1981-08-13
FR2434205A1 (fr)	1980-03-21
US4182498A (en)	1980-01-08
DE2933993A1 (de)	1980-03-20

Publication	Publication Date	Title
IT8019877A0 (it)	1980-02-13	Superfici metalliche. processo per il trattamento di
BR8300051A (pt)	1983-09-20	Processo para tratamento de metal fundido
IT7848599A0 (it)	1978-03-24	Processo per modificare la superficie di metalli
BR8003827A (pt)	1981-01-13	Processo de remocao de incrustacoes
IT8219228A0 (it)	1982-01-21	Processo per la fosfatazione di metalli.
IT8348039A0 (it)	1983-04-01	Procedimento di tempra di metalli
BE860488A (fr)	1978-03-01	Procede de revetement des metaux
IT1037842B (it)	1979-11-20	Processo per la rimozione di mercurio da fanghi che lo contengono
IT1166721B (it)	1987-05-06	Elettroplaccatura di metalli
BE854260A (fr)	1977-11-04	Procede de traitement de surfaces metalliques
BR7903487A (pt)	1980-01-22	Processo de condicionamento continuo de lodos
BR8201150A (pt)	1983-01-11	Processo de tratamento de minerios carnaliticos
IT1100488B (it)	1985-09-28	Processo per la preparazione di granuli di metalli basso-fondenti
IT1206980B (it)	1989-05-17	Procedimento per ricavare granuli di metalli da fanghi di processo
GB2023179B (en)	1982-09-29	Metal electrposition process
IT7830344A0 (it)	1978-11-29	Processo di rivestimento.
BR8404612A (pt)	1985-08-06	Processo de deposicao de cobre metalico
BE869859A (fr)	1978-12-18	Procede de traitement de sulfures de metaux
IT1112971B (it)	1986-01-20	Processo per la sintesi di alcossialanati di metalli alcalino-terrosi
IT1154277B (it)	1987-01-21	Procedimento di affinazione di metalli
BR7906146A (pt)	1980-06-24	Processo para recuperacao de teores de metal
IT1101057B (it)	1985-09-28	Processo di trattamento di acque di rifiuto
IT1122201B (it)	1986-04-23	Procedimento di trattamento di effluenti biodegradabili
BR8002821A (pt)	1980-12-16	Processo para reducao da concentracao de fons metalicos de afluentes aquosos
YU142981A (en)	1984-04-30	Process for the purification of metal