ATE12661T1 - Verfahren zum selektiven loesen von molybdaen in gegenwart von wolfram. - Google Patents

Verfahren zum selektiven loesen von molybdaen in gegenwart von wolfram.

Info

Publication number: ATE12661T1
Authority: AT; Austria
Prior art keywords: molybdenum; tungsten; dissolving; selectively; wire
Prior art date: 1981-12-18

Application number

AT81110588T

Other languages

English (en)

Inventor

Karoly Dr Dipl Chem Vadasdi

Laszlo Dr Dipl Chem Bartha

Andras Dr Dipl Chem Kiss

Tivadar Dr Dipl Chem I Millner

Endre Tekula

Original Assignee

Mta Mueszaki Fiz Kutato Inteze

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.)

1981-12-18

Filing date

1981-12-18

Publication date

1985-04-15

1981-12-18 Application filed by Mta Mueszaki Fiz Kutato Inteze filed Critical Mta Mueszaki Fiz Kutato Inteze

1985-04-15 Application granted granted Critical

1985-04-15 Publication of ATE12661T1 publication Critical patent/ATE12661T1/de

Links

ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract 4
229910052750 molybdenum Inorganic materials 0.000 title abstract 4
239000011733 molybdenum Substances 0.000 title abstract 4
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 4
229910052721 tungsten Inorganic materials 0.000 title abstract 4
239000010937 tungsten Substances 0.000 title abstract 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
229910052684 Cerium Inorganic materials 0.000 abstract 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
229910052797 bismuth Inorganic materials 0.000 abstract 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
229910052793 cadmium Inorganic materials 0.000 abstract 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
239000010949 copper Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
239000011133 lead Substances 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000011572 manganese Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
229910017604 nitric acid Inorganic materials 0.000 abstract 1
229910052709 silver Inorganic materials 0.000 abstract 1
239000004332 silver Substances 0.000 abstract 1
229910052714 tellurium Inorganic materials 0.000 abstract 1
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract 1
229910052716 thallium Inorganic materials 0.000 abstract 1
BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract 1
239000010936 titanium Substances 0.000 abstract 1
229910052719 titanium Inorganic materials 0.000 abstract 1
229910052720 vanadium Inorganic materials 0.000 abstract 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/26—Acidic compositions for etching refractory metals

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)
Catalysts (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

AT81110588T 1981-12-18 1981-12-18 Verfahren zum selektiven loesen von molybdaen in gegenwart von wolfram. ATE12661T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP81110588A EP0082210B1 (de)	1981-12-18	1981-12-18	Verfahren zum selektiven Lösen von Molybdän in Gegenwart von Wolfram

Publications (1)

Publication Number	Publication Date
ATE12661T1 true ATE12661T1 (de)	1985-04-15

Family

ID=8188075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT81110588T ATE12661T1 (de)	1981-12-18	1981-12-18	Verfahren zum selektiven loesen von molybdaen in gegenwart von wolfram.

Country Status (3)

Country	Link
EP (1)	EP0082210B1 (de)
AT (1)	ATE12661T1 (de)
DE (1)	DE3169917D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4548791A (en) *	1983-09-30	1985-10-22	American Chemical & Refining Company, Inc.	Thallium-containing composition for stripping palladium
DE3469041D1 (en) *	1983-10-06	1988-03-03	Olin Corp	Process for cleaning copper base materials and regenerating the cleaning solution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5045742A (de) *	1973-08-27	1975-04-24
DE2359558C2 (de) *	1973-11-29	1975-11-13	Hitachi, Ltd., Tokio	Verfahren zum Verhindern der Bildung von Stickstoffmonoxid bei der Ausätzung eines Molybdänkernes aus einer Wolframdrahtwendel
US3945865A (en) *	1974-07-22	1976-03-23	Dart Environment And Services Company	Metal dissolution process
US4174253A (en) *	1977-11-08	1979-11-13	Dart Industries Inc.	Dissolution of metals utilizing a H2 O2 -H2 SO4 solution catalyzed with hydroxy substituted cycloparaffins
DE2933430A1 (de) *	1979-08-17	1981-03-26	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München	Verfahren zur rueckgewinnung von molybdaen und mischsaeure aus verbrauchten mischsaeurebeizloesungen

1981
- 1981-12-18 AT AT81110588T patent/ATE12661T1/de not_active IP Right Cessation
- 1981-12-18 DE DE8181110588T patent/DE3169917D1/de not_active Expired
- 1981-12-18 EP EP81110588A patent/EP0082210B1/de not_active Expired

Also Published As

Publication number	Publication date
DE3169917D1 (en)	1985-05-15
EP0082210A1 (de)	1983-06-29
EP0082210B1 (de)	1985-04-10

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Legal Events

Date	Code	Title	Description
1993-09-15	REN	Ceased due to non-payment of the annual fee