ATE110123T1 - Zurückgewinnung von natriumhydroxid und aluminiumhydroxid aus ätzabfall. - Google Patents

Zurückgewinnung von natriumhydroxid und aluminiumhydroxid aus ätzabfall.

Info

Publication number: ATE110123T1
Authority: AT; Austria
Prior art keywords: recovery; sodium hydroxide; hydroxide; aluminum; aluminum hydroxide
Prior art date: 1990-07-06

Application number

AT91109027T

Other languages

English (en)

Inventor

Thomas A Davis

Original Assignee

Graver 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.)

1990-07-06

Filing date

1991-06-03

Publication date

1994-09-15

1991-06-03 Application filed by Graver Co filed Critical Graver Co

1994-09-15 Application granted granted Critical

1994-09-15 Publication of ATE110123T1 publication Critical patent/ATE110123T1/de

Links

HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title abstract 9
238000011084 recovery Methods 0.000 title abstract 3
239000002699 waste material Substances 0.000 title abstract 3
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title abstract 2
239000003518 caustics Substances 0.000 title 1
238000000034 method Methods 0.000 abstract 3
238000005530 etching Methods 0.000 abstract 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
238000000502 dialysis Methods 0.000 abstract 1
239000012528 membrane Substances 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Removal Of Specific Substances (AREA)
ing And Chemical Polishing (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Processing Of Solid Wastes (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Physical Water Treatments (AREA)

AT91109027T 1990-07-06 1991-06-03 Zurückgewinnung von natriumhydroxid und aluminiumhydroxid aus ätzabfall. ATE110123T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US54939690A	1990-07-06	1990-07-06

Publications (1)

Publication Number	Publication Date
ATE110123T1 true ATE110123T1 (de)	1994-09-15

Family

ID=24192856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91109027T ATE110123T1 (de)	1990-07-06	1991-06-03	Zurückgewinnung von natriumhydroxid und aluminiumhydroxid aus ätzabfall.

Country Status (8)

Country	Link
EP (1)	EP0465822B1 (de)
JP (1)	JPH05115871A (de)
AT (1)	ATE110123T1 (de)
AU (1)	AU634661B2 (de)
CA (1)	CA2043717A1 (de)
DE (1)	DE69103486T2 (de)
ES (1)	ES2057668T3 (de)
MX (1)	MX9100096A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19710563C2 (de)	1997-03-14	2003-10-02	Daimler Chrysler Ag	Verfahren und Vorrichtung zum Betreiben von Aluminium-Fräsbädern
CN1298637C (zh) *	2005-08-08	2007-02-07	南京工业大学	含色素废碱液中回收氢氧化钠的方法
JP5016973B2 (ja) *	2007-05-21	2012-09-05	株式会社野坂電機	アルカリエッチング液のアルカリ回収方法及び装置
WO2010060408A2 (de) *	2008-11-03	2010-06-03	Koenig Thomas	Beizverfahren und beizanlage
CN101928948A (zh) *	2010-09-02	2010-12-29	吉林麦达斯铝业有限公司	铝型材挤压模具碱洗残液的回收工艺
DE102013105177A1 (de) *	2013-05-21	2014-11-27	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren zur Gewinnung metallischer Anteile sowie von metallabgereichertem Material aus metallhaltigen Materialien
CN104626453A (zh) *	2014-12-05	2015-05-20	博罗县东明化工有限公司	铝合金树脂复合体的制备方法及铝合金树脂复合体
US11545307B2 (en) *	2019-02-11	2023-01-03	Pacesetter, Inc.	Fabrication of capacitors and recovery of capacitor fabrication matertials
JP7587973B2 (ja) *	2020-12-08	2024-11-21	オルガノ株式会社	無機塩回収装置および無機塩回収方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3607482A (en) *	1969-08-11	1971-09-21	Wilson & Co	Process of regeneration of metal treating solutions
US4136026A (en) *	1977-11-23	1979-01-23	Aluminum Company Of America	Caustic solution having controlled dissolved aluminum content
JPS5827984A (ja) *	1981-08-10	1983-02-18	Kurisutaru Eng Kk	アルミニウム及びその合金のアルカリエツチング液の再生方法
GB8612627D0 (en) *	1986-05-23	1986-07-02	Ici Plc	Dechlorination of aqueous alkali metal chloride solution
US4826605A (en) *	1986-11-03	1989-05-02	Caspian International, Inc.	Process for depleted chemical milling solutions

1991
- 1991-05-31 CA CA002043717A patent/CA2043717A1/en not_active Abandoned
- 1991-06-03 AT AT91109027T patent/ATE110123T1/de not_active IP Right Cessation
- 1991-06-03 ES ES91109027T patent/ES2057668T3/es not_active Expired - Lifetime
- 1991-06-03 DE DE69103486T patent/DE69103486T2/de not_active Expired - Fee Related
- 1991-06-03 EP EP91109027A patent/EP0465822B1/de not_active Expired - Lifetime
- 1991-06-17 JP JP3143745A patent/JPH05115871A/ja active Pending
- 1991-07-01 AU AU79480/91A patent/AU634661B2/en not_active Ceased
- 1991-07-05 MX MX9100096A patent/MX9100096A/es unknown

Also Published As

Publication number	Publication date
MX9100096A (es)	1992-02-28
AU634661B2 (en)	1993-02-25
EP0465822B1 (de)	1994-08-17
DE69103486D1 (de)	1994-09-22
DE69103486T2 (de)	1994-12-08
CA2043717A1 (en)	1992-01-07
AU7948091A (en)	1992-01-09
JPH05115871A (ja)	1993-05-14
EP0465822A1 (de)	1992-01-15
ES2057668T3 (es)	1994-10-16

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Legal Events

Date	Code	Title	Description
1995-03-15	UEP	Publication of translation of european patent specification
1996-09-15	REN	Ceased due to non-payment of the annual fee