AU5026979A

AU5026979A – Recovery of mg from sludge
– Google Patents

AU5026979A – Recovery of mg from sludge
– Google Patents
Recovery of mg from sludge

Info

Publication number
AU5026979A

AU5026979A
AU50269/79A
AU5026979A
AU5026979A
AU 5026979 A
AU5026979 A
AU 5026979A
AU 50269/79 A
AU50269/79 A
AU 50269/79A
AU 5026979 A
AU5026979 A
AU 5026979A
AU 5026979 A
AU5026979 A
AU 5026979A
Authority
AU
Australia
Prior art keywords
sludge
recovery
Prior art date
1978-08-25
Legal status (The legal status 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 status listed.)

Granted

Application number
AU50269/79A
Other versions

AU517601B2
(en

Inventor
Bobby Paul Faulkner
William Morgan Goldberger
Bhupendra Kumar Parekh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

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
1980-02-28

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

1980-02-28
Publication of AU5026979A
publication
Critical
patent/AU5026979A/en

1981-08-13
Application granted
granted
Critical

1981-08-13
Publication of AU517601B2
publication
Critical
patent/AU517601B2/en

1999-08-24
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

AU50269/79A
1978-08-25
1979-08-24
Recovery of mg from sludge

Ceased

AU517601B2
(en)

Applications Claiming Priority (2)

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

US936979

1978-08-25

Publications (2)

Publication Number
Publication Date

AU5026979A
true

AU5026979A
(en)

1980-02-28

AU517601B2

AU517601B2
(en)

1981-08-13

Family
ID=25469300
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU50269/79A
Ceased

AU517601B2
(en)

1978-08-25
1979-08-24
Recovery of mg from sludge

Country Status (11)

Country
Link

US
(1)

US4182498A
(en)

JP
(1)

JPS5544595A
(en)

AU
(1)

AU517601B2
(en)

BE
(1)

BE878424A
(en)

BR
(1)

BR7905425A
(en)

CA
(1)

CA1127610A
(en)

DE
(1)

DE2933993C2
(en)

FR
(1)

FR2434205A1
(en)

GB
(1)

GB2029275B
(en)

IT
(1)

IT1206980B
(en)

NO
(1)

NO156400B
(en)

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
(en)

*

1981-02-05
1986-05-13
Norsk Hydro As

PROCEDURE FOR THE PREPARATION OF SALT COATED METAL PARTICLES.

US4359344A
(en)

*

1981-10-16
1982-11-16
The Dow Chemical Company
Salt removal from Mg granules

FR3017872B1
(en)

*

2014-02-21
2016-05-20
Coatex Sas

USE OF STYRENE COPOLYMERS AND MALEIC ANHYDRIDE FOR PREPARING MINERAL PARTICLES

CN116475366B
(en)

*

2023-06-26
2023-08-22
华翔(洪洞)智能科技有限公司
Stream inoculant collecting device and method

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
(en)

*

1975-04-07
1976-11-05
Mineraria Metallurg Pertusola
Metal granules obtd. from melting residues or dross – using a horizontal air duct to separate metal from oxides

DE2615599C3
(en)

*

1975-04-07
1979-07-12
Societa Mineraria E Metallurgica Di Pertusola S.P.A., Rom

Method and device for the production of metal powders

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/en
not_active
Expired

1979-08-23
BR
BR7905425A
patent/BR7905425A/en
unknown

1979-08-23
FR
FR7921307A
patent/FR2434205A1/en
active
Granted

1979-08-24
NO
NO792752A
patent/NO156400B/en
unknown

1979-08-24
JP
JP10805779A
patent/JPS5544595A/en
active
Granted

1979-08-24
AU
AU50269/79A
patent/AU517601B2/en
not_active
Ceased

1979-08-24
IT
IT5010079A
patent/IT1206980B/en
active

1979-08-24
BE
BE0/196879A
patent/BE878424A/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

BE878424A
(en)

1980-02-25

NO156400B
(en)

1987-06-09

US4182498A
(en)

1980-01-08

IT7950100D0
(en)

1979-08-24

JPS6120614B2
(en)

1986-05-23

IT1206980B
(en)

1989-05-17

NO792752L
(en)

1980-02-26

DE2933993C2
(en)

1984-01-19

GB2029275A
(en)

1980-03-19

AU517601B2
(en)

1981-08-13

DE2933993A1
(en)

1980-03-20

BR7905425A
(en)

1980-05-13

JPS5544595A
(en)

1980-03-28

FR2434205B1
(en)

1981-12-11

FR2434205A1
(en)

1980-03-21

CA1127610A
(en)

1982-07-13

GB2029275B
(en)

1982-07-07

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