FR23660E - Process for melting and treating metals, metal alloys and their combinations with metalloids - Google Patents

Process for melting and treating metals, metal alloys and their combinations with metalloids

Info

Publication number: FR23660E
Authority: FR; France
Prior art keywords: metalloids; melting; combinations; metal alloys; treating metals
Prior art date: 1918-01-11
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.): Expired

Application number

FR23660A

Other languages

French (fr)

Inventor

Wilhelm Rohn

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.)

STAHLWERKE RICH LINDENBERG AG

WC Heraus GmbH and Co KG

Original Assignee

STAHLWERKE RICH LINDENBERG AG

WC Heraus GmbH and Co KG

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.)

1918-01-11

Filing date

1920-07-06

Publication date

1921-12-15

1920-07-06 Application filed by STAHLWERKE RICH LINDENBERG AG, WC Heraus GmbH and Co KG filed Critical STAHLWERKE RICH LINDENBERG AG

1921-12-15 Application granted granted Critical

1921-12-15 Publication of FR23660E publication Critical patent/FR23660E/en

Status Expired legal-status Critical Current

Links

238000002844 melting Methods 0.000 title 1
230000008018 melting Effects 0.000 title 1
229910052751 metal Inorganic materials 0.000 title 1
239000002184 metal Substances 0.000 title 1
229910001092 metal group alloy Inorganic materials 0.000 title 1
229910052752 metalloid Inorganic materials 0.000 title 1
150000002738 metalloids Chemical class 0.000 title 1
150000002739 metals Chemical class 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
- 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
- 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
- C21C7/06—Deoxidising, e.g. killing
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Joining Of Glass To Other Materials (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

FR23660A 1918-01-11 1920-07-06 Process for melting and treating metals, metal alloys and their combinations with metalloids Expired FR23660E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE138648X		1918-01-11

Publications (1)

Publication Number	Publication Date
FR23660E true FR23660E (en)	1921-12-15

Family

ID=5667404

Family Applications (8)

Application Number	Title	Priority Date	Filing Date
FR519876A Expired FR519876A (en)	1918-01-11	1920-05-21	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23084A Expired FR23084E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23085A Expired FR23085E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23086A Expired FR23086E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23087A Expired FR23087E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23662A Expired FR23662E (en)	1918-01-11	1920-07-06	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23661A Expired FR23661E (en)	1918-01-11	1920-07-06	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23660A Expired FR23660E (en)	1918-01-11	1920-07-06	Process for melting and treating metals, metal alloys and their combinations with metalloids

Family Applications Before (7)

Application Number	Title	Priority Date	Filing Date
FR519876A Expired FR519876A (en)	1918-01-11	1920-05-21	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23084A Expired FR23084E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23085A Expired FR23085E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23086A Expired FR23086E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23087A Expired FR23087E (en)	1918-01-11	1920-05-22	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23662A Expired FR23662E (en)	1918-01-11	1920-07-06	Process for melting and treating metals, metal alloys and their combinations with metalloids
FR23661A Expired FR23661E (en)	1918-01-11	1920-07-06	Process for melting and treating metals, metal alloys and their combinations with metalloids

Country Status (3)

Country	Link
CH (1)	CH89145A (en)
FR (8)	FR519876A (en)
GB (3)	GB138648A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2920362A (en) *	1953-05-22	1960-01-12	Selas Corp Of America	Method of refining metal

1920
- 1920-01-30 CH CH89145D patent/CH89145A/en unknown
- 1920-02-05 GB GB3594/20A patent/GB138648A/en not_active Expired
- 1920-02-06 GB GB373120A patent/GB138651A/en not_active Expired
- 1920-05-21 FR FR519876A patent/FR519876A/en not_active Expired
- 1920-05-22 FR FR23084A patent/FR23084E/en not_active Expired
- 1920-05-22 FR FR23085A patent/FR23085E/en not_active Expired
- 1920-05-22 FR FR23086A patent/FR23086E/en not_active Expired
- 1920-05-22 FR FR23087A patent/FR23087E/en not_active Expired
- 1920-06-09 GB GB15645/20A patent/GB144690A/en not_active Expired
- 1920-07-06 FR FR23662A patent/FR23662E/en not_active Expired
- 1920-07-06 FR FR23661A patent/FR23661E/en not_active Expired
- 1920-07-06 FR FR23660A patent/FR23660E/en not_active Expired

Also Published As

Publication number	Publication date
FR23661E (en)	1921-12-15
FR23085E (en)	1921-10-04
GB138648A (en)	1921-05-05
FR519876A (en)	1921-06-16
FR23662E (en)	1921-12-15
FR23087E (en)	1921-10-04
CH89145A (en)	1921-05-02
GB138651A (en)	1921-05-06
FR23084E (en)	1921-10-04
FR23086E (en)	1921-10-04
GB144690A (en)	1921-05-19

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