SE426505B - Dopplans for inforande av fasta emnen i pulver eller dammform - Google Patents

Dopplans for inforande av fasta emnen i pulver eller dammform

Info

Publication number: SE426505B
Authority: SE; Sweden
Prior art keywords: powder; tube; pipe; inforing; dust form
Prior art date: 1977-02-26

Application number

SE7801992A

Other languages

English (en)

Swedish (sv)

Other versions

SE7801992L (sv

Inventor

J Berve

Original Assignee

Krupp Ag Huettenwerke

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.)

1977-02-26

Filing date

1978-02-21

Publication date

1983-01-24

1978-02-21 Application filed by Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke

1978-08-27 Publication of SE7801992L publication Critical patent/SE7801992L/xx

1983-01-24 Publication of SE426505B publication Critical patent/SE426505B/sv

Links

239000000428 dust Substances 0.000 title claims 2
239000000843 powder Substances 0.000 title claims 2
239000007787 solid Substances 0.000 title claims 2
239000000126 substance Substances 0.000 title 1
239000002184 metal Substances 0.000 claims description 3
229910052751 metal Inorganic materials 0.000 claims description 3
229910000831 Steel Inorganic materials 0.000 claims description 2
239000007769 metal material Substances 0.000 claims description 2
230000002787 reinforcement Effects 0.000 claims description 2
239000010959 steel Substances 0.000 claims description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
238000007598 dipping method Methods 0.000 claims 1
229910052725 zinc Inorganic materials 0.000 claims 1
239000011701 zinc Substances 0.000 claims 1
238000007654 immersion Methods 0.000 description 2
229910000746 Structural steel Inorganic materials 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- 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
- C21C1/02—Dephosphorising or desulfurising
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Treatment Of Steel In Its Molten State (AREA)
Furnace Charging Or Discharging (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

SE7801992A 1977-02-26 1978-02-21 Dopplans for inforande av fasta emnen i pulver eller dammform SE426505B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2708410A DE2708410C2 (de)	1977-02-26	1977-02-26	Tauchlanze

Publications (2)

Publication Number	Publication Date
SE7801992L SE7801992L (sv)	1978-08-27
SE426505B true SE426505B (sv)	1983-01-24

Family

ID=6002241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7801992A SE426505B (sv)	1977-02-26	1978-02-21	Dopplans for inforande av fasta emnen i pulver eller dammform

Country Status (8)

Country	Link
BE (1)	BE863756A (de)
DE (1)	DE2708410C2 (de)
FR (1)	FR2381830A1 (de)
GB (1)	GB1579522A (de)
IT (1)	IT1092840B (de)
LU (1)	LU79110A1 (de)
NL (1)	NL177611C (de)
SE (1)	SE426505B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3036763A1 (en) *	1979-03-16	1982-02-11	I Blom	Refractory lining for a metal pipe
DE2912195C2 (de) *	1979-03-28	1986-04-30	Mannesmann AG, 4000 Düsseldorf	Entschwefelungslanze
DE3322556A1 (de) *	1983-06-23	1985-01-10	Didier-Werke Ag, 6200 Wiesbaden	Lanze zum einblasen fluidisierter stoffe in eine metallschmelze
AUPQ783100A0 (en) *	2000-05-30	2000-06-22	Technological Resources Pty Limited	Apparatus for injecting solid particulate material into a vessel

1977
- 1977-02-26 DE DE2708410A patent/DE2708410C2/de not_active Expired
1978
- 1978-02-03 GB GB4529/78A patent/GB1579522A/en not_active Expired
- 1978-02-08 BE BE184994A patent/BE863756A/xx not_active IP Right Cessation
- 1978-02-21 SE SE7801992A patent/SE426505B/sv not_active IP Right Cessation
- 1978-02-21 NL NLAANVRAGE7801948,A patent/NL177611C/xx not_active IP Right Cessation
- 1978-02-23 LU LU79110A patent/LU79110A1/de unknown
- 1978-02-23 FR FR7805235A patent/FR2381830A1/fr active Granted
- 1978-02-24 IT IT20597/78A patent/IT1092840B/it active

Also Published As

Publication number	Publication date
IT1092840B (it)	1985-07-12
GB1579522A (en)	1980-11-19
FR2381830A1 (fr)	1978-09-22
DE2708410B1 (de)	1978-08-24
LU79110A1 (de)	1978-06-27
SE7801992L (sv)	1978-08-27
NL177611C (nl)	1985-10-16
IT7820597A0 (it)	1978-02-24
BE863756A (fr)	1978-05-29
FR2381830B3 (de)	1980-11-28
NL177611B (nl)	1985-05-17
NL7801948A (nl)	1978-08-29
DE2708410C2 (de)	1979-04-19

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Legal Events

Date

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Title

Description

1995-01-31

NUG

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