NL8303704A - Werkwijze voor het verwarmen van behandelingslucht voor industriele doeleinden. - Google Patents

Werkwijze voor het verwarmen van behandelingslucht voor industriele doeleinden. Download PDF

Info

Publication number: NL8303704A
Authority: NL; Netherlands
Prior art keywords: plasma generator; plasma; air; gas; treatment air
Prior art date: 1983-03-28

Application number

NL8303704A

Other languages

English (en)

Dutch (nl)

Original Assignee

Skf Steel Eng Ab

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.)

1983-03-28

Filing date

1983-10-27

Publication date

1984-10-16

1983-10-27 Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab

1984-10-16 Publication of NL8303704A publication Critical patent/NL8303704A/nl

Links

238000011282 treatment Methods 0.000 title claims description 24
238000000034 method Methods 0.000 title claims description 19
238000010438 heat treatment Methods 0.000 title claims description 12
239000007789 gas Substances 0.000 claims description 25
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
239000000498 cooling water Substances 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
229910052757 nitrogen Inorganic materials 0.000 claims description 3
239000001301 oxygen Substances 0.000 claims description 3
229910052760 oxygen Inorganic materials 0.000 claims description 3
230000005855 radiation Effects 0.000 claims 1
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 24
238000000465 moulding Methods 0.000 description 14
238000005245 sintering Methods 0.000 description 11
238000009434 installation Methods 0.000 description 8
238000001816 cooling Methods 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 5
238000001035 drying Methods 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
238000007664 blowing Methods 0.000 description 4
239000002803 fossil fuel Substances 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
239000000571 coke Substances 0.000 description 2
238000010891 electric arc Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
238000007605 air drying Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000000779 smoke Substances 0.000 description 1
239000004071 soot Substances 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
230000009466 transformation Effects 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/002—Heated electrically (plasma)
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/32—Technologies related to metal processing using renewable energy sources

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
General Engineering & Computer Science (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Discharge Heating (AREA)
Furnace Details (AREA)
Treatment Of Fiber Materials (AREA)
Air Supply (AREA)
Plasma Technology (AREA)
Glass Compositions (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Direct Air Heating By Heater Or Combustion Gas (AREA)

NL8303704A 1983-03-28 1983-10-27 Werkwijze voor het verwarmen van behandelingslucht voor industriele doeleinden. NL8303704A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8301698		1983-03-28
SE8301698A SE435998B (sv)	1983-03-28	1983-03-28	Sett for uppvermning av for industriella processer avsedd processluft

Publications (1)

Publication Number	Publication Date
NL8303704A true NL8303704A (nl)	1984-10-16

Family

ID=20350556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8303704A NL8303704A (nl)	1983-03-28	1983-10-27	Werkwijze voor het verwarmen van behandelingslucht voor industriele doeleinden.

Country Status (14)

Country	Link
JP (1)	JPS59180233A (de)
KR (1)	KR840007951A (de)
AT (1)	AT380142B (de)
BE (1)	BE898091A (de)
BR (1)	BR8306324A (de)
ES (1)	ES526976A0 (de)
FI (1)	FI78808C (de)
FR (1)	FR2543666B1 (de)
GB (1)	GB2138256B (de)
IT (1)	IT1169894B (de)
NL (1)	NL8303704A (de)
NO (1)	NO162260C (de)
SE (1)	SE435998B (de)
ZA (1)	ZA837916B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102698677B (zh) *	2012-05-12	2014-10-29	新疆天业（集团）有限公司	一种等离子体对撞流反应方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3484358A (en) *	1966-09-01	1969-12-16	Bell Telephone Labor Inc	Method and apparatus for reactive sputtering wherein the sputtering target is contacted by an inert gas
SE371453C (sv) *	1973-03-26	1978-01-23	Skf Ind Trading & Dev	Sett for framstellning av reduktionsgas
BE814899A (fr) *	1974-05-10	1974-11-12		Procede pour fabriquer des gaz reducteurs chauds.
FR2499590B2 (fr) *	1980-07-15	1987-07-31	Siderurgie Fse Inst Rech	Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique
BE891514A (fr) *	1981-12-17	1982-06-17	Centre Rech Metallurgique	Perfectionnements aux procedes de fabrication de gaz reducteurs chauds

1983
- 1983-03-28 SE SE8301698A patent/SE435998B/sv not_active IP Right Cessation
- 1983-10-11 GB GB08327156A patent/GB2138256B/en not_active Expired
- 1983-10-21 NO NO833848A patent/NO162260C/no unknown
- 1983-10-21 FR FR8316801A patent/FR2543666B1/fr not_active Expired
- 1983-10-24 FI FI833881A patent/FI78808C/fi not_active IP Right Cessation
- 1983-10-25 ZA ZA837916A patent/ZA837916B/xx unknown
- 1983-10-25 AT AT0379883A patent/AT380142B/de not_active IP Right Cessation
- 1983-10-25 IT IT23429/83A patent/IT1169894B/it active
- 1983-10-27 NL NL8303704A patent/NL8303704A/nl not_active Application Discontinuation
- 1983-10-27 BE BE0/211777A patent/BE898091A/fr not_active IP Right Cessation
- 1983-11-01 JP JP58203765A patent/JPS59180233A/ja active Pending
- 1983-11-02 ES ES526976A patent/ES526976A0/es active Granted
- 1983-11-18 BR BR8306324A patent/BR8306324A/pt not_active IP Right Cessation
- 1983-11-26 KR KR1019830005603A patent/KR840007951A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
BR8306324A (pt)	1984-11-13
AT380142B (de)	1986-04-10
FI833881L (fi)	1984-09-29
GB2138256A (en)	1984-10-17
GB8327156D0 (en)	1983-11-09
JPS59180233A (ja)	1984-10-13
FI833881A0 (fi)	1983-10-24
KR840007951A (ko)	1984-12-11
ES8407356A1 (es)	1984-10-01
IT8323429A0 (it)	1983-10-25
ZA837916B (en)	1985-06-26
NO162260B (no)	1989-08-21
ES526976A0 (es)	1984-10-01
SE435998B (sv)	1984-11-05
IT1169894B (it)	1987-06-03
GB2138256B (en)	1986-06-25
NO162260C (no)	1989-11-29
BE898091A (fr)	1984-02-15
SE8301698L (sv)	1984-09-29
FR2543666A1 (fr)	1984-10-05
FR2543666B1 (fr)	1988-10-14
SE8301698D0 (sv)	1983-03-28
FI78808B (fi)	1989-05-31
NO833848L (no)	1984-10-01
FI78808C (fi)	1989-09-11

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1990-06-01	BV	The patent application has lapsed

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