AR227694A1 - Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion que contiene metales no ferrosos - Google Patents

Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion que contiene metales no ferrosos

Info

Publication number
AR227694A1
AR227694A1 AR287640A AR28764081A AR227694A1 AR 227694 A1 AR227694 A1 AR 227694A1 AR 287640 A AR287640 A AR 287640A AR 28764081 A AR28764081 A AR 28764081A AR 227694 A1 AR227694 A1 AR 227694A1
Authority
AR
Argentina
Prior art keywords
procedure
oxygen content
bath containing
high oxygen
containing non
Prior art date
Application number
AR287640A
Other languages
English (en)
Original Assignee
Metallgesellschaft Ag
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.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of AR227694A1 publication Critical patent/AR227694A1/es

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • H01L21/32137Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas of silicon-containing layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Drying Of Semiconductors (AREA)
AR287640A 1980-12-05 1981-11-30 Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion que contiene metales no ferrosos AR227694A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803045922 DE3045922A1 (de) 1980-12-05 1980-12-05 Verfahren zum herstellen von strukturen von aus siliziden oder aus silizid-polysilizium bestehenden schichten durch reaktives sputteraetzen

Publications (1)

Publication Number Publication Date
AR227694A1 true AR227694A1 (es) 1982-11-30

Family

ID=6118425

Family Applications (1)

Application Number Title Priority Date Filing Date
AR287640A AR227694A1 (es) 1980-12-05 1981-11-30 Procedimiento para soplar gases con un alto contenido de oxigeno al interior de un bano de fundicion que contiene metales no ferrosos

Country Status (5)

Country Link
US (1) US4360414A (es)
EP (1) EP0053711B1 (es)
JP (1) JPS57121232A (es)
AR (1) AR227694A1 (es)
DE (1) DE3045922A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216823A1 (de) * 1982-05-05 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von strukturen von aus metallsilizid und polysilizium bestehenden doppelschichten auf integrierte halbleiterschaltungen enthaltenden substraten durch reaktives ionenaetzen
DE3231457A1 (de) * 1982-08-24 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzeugen von strukturen fuer integrierte halbleiterschaltungen durch reaktives ionenaetzen
US4462882A (en) * 1983-01-03 1984-07-31 Massachusetts Institute Of Technology Selective etching of aluminum
US4566941A (en) * 1983-05-10 1986-01-28 Kabushiki Kaisha Toshiba Reactive ion etching method
US4470189A (en) * 1983-05-23 1984-09-11 International Business Machines Corporation Process for making polycide structures
FR2555364B1 (fr) * 1983-11-18 1990-02-02 Hitachi Ltd Procede de fabrication de connexions d'un dispositif a circuits integres a semi-conducteurs comportant en particulier un mitset
DE3613181C2 (de) * 1986-04-18 1995-09-07 Siemens Ag Verfahren zum Erzeugen von Gräben mit einstellbarer Steilheit der Grabenwände in aus Silizium bestehenden Halbleitersubstraten
KR900003262B1 (ko) * 1987-04-30 1990-05-12 삼성전자 주식회사 반도체 장치의 제조방법
DE3935189A1 (de) * 1989-10-23 1991-05-08 Leybold Ag Verfahren und vorrichtung zur behandlung von werkstuecken durch reaktives ionenaetzen
US5354417A (en) * 1993-10-13 1994-10-11 Applied Materials, Inc. Etching MoSi2 using SF6, HBr and O2
JPH08213475A (ja) * 1995-02-07 1996-08-20 Mitsubishi Electric Corp 半導体装置とその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082505A5 (es) * 1970-03-18 1971-12-10 Radiotechnique Compelec
JPS5368978A (en) * 1976-12-01 1978-06-19 Mitsubishi Electric Corp Etching method
DE2658448C3 (de) * 1976-12-23 1979-09-20 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zum Ätzen einer auf einem Halbleiterkörper aufgebrachten Schicht aus Siliciumnitrid in einem Gasplasma
FR2376904A1 (fr) * 1977-01-11 1978-08-04 Alsthom Atlantique Procede d'attaque d'une couche mince par decomposition d'un gaz dans un plasma
US4229247A (en) * 1978-12-26 1980-10-21 International Business Machines Corporation Glow discharge etching process for chromium
US4213818A (en) * 1979-01-04 1980-07-22 Signetics Corporation Selective plasma vapor etching process
US4214946A (en) * 1979-02-21 1980-07-29 International Business Machines Corporation Selective reactive ion etching of polysilicon against SiO2 utilizing SF6 -Cl2 -inert gas etchant
US4283249A (en) * 1979-05-02 1981-08-11 International Business Machines Corporation Reactive ion etching

Also Published As

Publication number Publication date
EP0053711A3 (en) 1983-01-19
EP0053711A2 (de) 1982-06-16
DE3045922A1 (de) 1982-07-08
EP0053711B1 (de) 1985-05-22
US4360414A (en) 1982-11-23
JPS57121232A (en) 1982-07-28

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