CS237440B1 - Method for steel melting - Google Patents

Method for steel melting Download PDF

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CS237440B1
CS237440B1 CS815896A CS589681A CS237440B1 CS 237440 B1 CS237440 B1 CS 237440B1 CS 815896 A CS815896 A CS 815896A CS 589681 A CS589681 A CS 589681A CS 237440 B1 CS237440 B1 CS 237440B1
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Czechoslovakia
Prior art keywords
blowing
oxygen
molten steel
consumption
metal
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CS815896A
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Czech (cs)
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CS589681A1 (en
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Vladimir I Selskij
Alexandr N Glazov
Nikolaj V Tolstoguzov
Valerij F Cirichin
Anatolij L Nikolajev
Michail M Privalov
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Vladimir I Selskij
Alexandr N Glazov
Nikolaj V Tolstoguzov
Valerij F Cirichin
Anatolij L Nikolajev
Michail M Privalov
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Application filed by Vladimir I Selskij, Alexandr N Glazov, Nikolaj V Tolstoguzov, Valerij F Cirichin, Anatolij L Nikolajev, Michail M Privalov filed Critical Vladimir I Selskij
Priority to CS815896A priority Critical patent/CS237440B1/en
Priority to DD81232489A priority patent/DD230263A3/en
Publication of CS589681A1 publication Critical patent/CS589681A1/en
Publication of CS237440B1 publication Critical patent/CS237440B1/en

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    • 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
    • Y02P10/20—Recycling

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

1 ϋ3ΟόρβΤΘΗΗβ OTHOCHTCfl Κ OÓJiaCTH ΉβρΗΟΐ ΜΘΤδΛί^ρΓΟ,ΚΟΗΚρβΤΗΘβ - Κ cnOOOÓaM BHUJiaBKH CTaJIH Β ΠΟβΟΒΗΧ cTaxe-ΠΛβΒΗΛΒΗΗΧ ΘΓρβΓβΤβΧ, Τ3ΚΗΧ Κ3Κ ΜθρΦβΗΟΒΟΚΘΗ ΠΘΉΒ ΗSByxBaHHná οτθΛβΕπβΒίΜΒΗΗ® arperaT. Κ300ρθΤΘΗΗβ ΗβΗόΟΛΘβ ΕζβΛΘCOOÓpa3HO Η0Π0ΛΒ30Β3ΤΒ bMapTeHOECKHx nenax, padOTanirax Ha ojucom nyryHe c npo-JQTBKOfi BaHHH KHCJIOpOJIOM. Η3Ο0ρβΤ8ΗΗΘ Τ3Κ.'® MOK0T HaííTK ΠρΗΜΘΗΘΗΗΘ ΠρΗ EHHJiaB—Κβ CTaJIH Β OCJIOpOJIHHX KOHBepTOpaX H CTaJleiBiaBHJIBHHXarperaTax HenpepHBHoro ,πβΕοτβηη. ΗβΒθοτβΗ cnocoó BHiuiaBKH CTann, BKJWHaioqHíi BjiysaHnenopomKOO<5pa3HHx yiTLepoacoAepjRamnx MaTepnajiOB b BaHHyMapTeHOBCKOft ΠΘΗΗ b cTpye ra3a C UBJIilO ΚΟρρβΚΤΗρΟΕΚΗ co-BBpraHHH yrjiepojia η οηη^θπηη óKHCJieHHOCTH MQTaJUia h uma—Ka. BjjyBaHHQ yrxepoíco^epxaqzx waTepnaJiOB (rpa$HT, koko,yroju, η ΛΡ.) npoH3BOjyiT β kohi# imaBJíeHHH: mra b nepnojiÍOBOJOCH ΠΛ3ΒΚΗ C ΗΗΤΘΗΟΗΒΗΟΟΤΒΙΟ ΠΟ»ΊΗ ΠΟρΟΠΙΚΘ 0,27 - 8,3ΚΤ/τ.ΜΗΗ., KOr^a MeTaJIJIHHeCKHg JIOM, ΠΟ,ΠΗΗΗΚϋ Β 3aBaJIKy,ΠρβΚΤΗΗΘΟΚΗ ρθΟΠΛΗΒΛΘΗ. PaCXO# ΠΟρΟΜΚΘ ΠρΗ Β^ΒΒΗΗΗ ΟΠρβ-ΛΘΛΗΘΤΟ» ΗΟΚΛΗΗΗΤΘΛΒΗΟ ΚΟΛΙΠΘΟΤΒΟΜ yrxepOJia, HeOÓXOJIJÍMHMjyra κορρβκτκροΒΚΗ θγο cojuepacaHHH β μθ Tajme (I).1 ϋ3ΟόρβΤΘΗΗβ OTHOCHTCfl Ó OÓJiaCTH ΉβρΗΟΐ ΜΘΤδΛί ^ ρΓΟ, ΚΟΗΚρβΤΗΘβ - n cnOOOÓaM BHUJiaBKH CTaJIH Β ΠΟβΟΒΗΧ cTaxe-ΠΛβΒΗΛΒΗΗΧ ΤρβΓβΤβΧ, Τ3ΚΗΧ Κ3Κ ΜθρΦβΗΟΒΟΚΘΗ ΠΘΉΒ ΗSByxBaHHná οτθΛβΕπβΒίΜΒΗΗ® arperaT. Κ300ρθΤΘΗΗβ ΗβΗόΟΛΘβ ΕζβΛΘCOOÓpa3HO Η0Π0ΛΒ30Β3ΤΒ bMapTeHOECKHx nenax, padOTanirax Ha ojucom nyryHe c npo-JQTBKOfi BaHHH KHCJIOpOJIOM. OK3Ο0ρβΤ8ΗΗΘ Τ3Κ.'® MOK0T HaííTK ΠρΗΜΘΗΘΗΗΘ ΠρΗ EHHJiaB — CTβ CTaJIH Β OCJIOpOJIHHX KOHBepTOpaX H CTaJleiBiaBHJIBHHXarperaTax HenpepHBHoro, πβΕοτβηη. ΗβΒθοτβΗ cnocoó BHiuiaBKH CTann, BKJWHaioqHíi BjiysaHnenopomKOO <5pa3HHx yiTLepoacoAepjRamnx MaTepnajiOB b BaHHyMapTeHOBCKOft ΠΘΗΗ b cTpye ra3a C UBJIilO ΚΟρρβΚΤΗρΟΕΚΗ co BBpraHHH yrjiepojia η οηη ^ θπηη óKHCJieHHOCTH MQTaJUia h UMA-Ka. J B ΒΚΗ ^ j j j j j j j T ^ ^ ^ 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 nep MeTaJIJIHHeCKHg JIOM, ΠΟ, ΠΗΗΗΚϋ Β 3aBaJIKy, ΠρβΚΤΗΗΘΟΚΗ ρθΟΠΛΗΒΛΘΗ. PaCXO # ΠΟρΟΜΚΘ ΠρΗ Β ^ ΒΒΗΗΗ ρΠρβ-ΛΘΛΗΘΤΟ »ΚΟΛΙΠΘΟΤΒΟΜ yrxepOJia, HeOÓXOJIJÍMHMjyra κορρβκτκροΒΚΗ θγο cojuepacaHHH β μθ Tajme (I).

BjiyBaime yrjiepojicojiepscainero nopomeca c ηητθηοηβηοοτβιοóojiee 0,2 κγ/t.mhh. , πρπ οολθρμηηη okhcjiob xeJie3a bumane 25-40$, xapaKTepHOM mh BHcoKOHHTeHCHBHoií khojiopojb-HOH npOJiyBKH, ΟΟΠρΟΒΟΚίΒΘΤΟΗ tíypHHM Ρ33ΒΗΤΗΘΜ OÓe3yTJiepO- 237440 - 2 - ΜΒΘΗΗΗ C BHÓpOCaMH ΜΘΤ3ΑΑ3 0 ΠΙΛδΚΘ 03 ΠΘΗ0. ΗθϋόΟΛΘθ ÓA03K0M K Η300ρθΤΘΗΕΠΟ ΠΟ ΤδΧΗΗΊΘΟΚΟ^ ΟξΑ“hocth 0 flocTiiraeMQMy pe3yjihTaTy ηβαηθτοη cnocoó βημθεκηΟΤΘΛΗ C 0ΟΠΟΛΒ3ΟΒ3Η0ΘΜ ΜΘΤ3ΑΛΟΗΙ0ΧΤΗ 03 HyryHa 0 CTa-HhRO“ro JiOMa, BKJiEORaioimiM npo^yBKy μακογο μθτβααη khcaopoaomh BjiyBaHHe nopouKOoópa3HHX yTAepOAConep&amp;aiHKX MaTepnaaoB(2).BjiyBaime yrjiepojicojiepscainero nopomeca c ηητθηοηβηοοτβιοóojiee 0.2 κγ / t.mhh. π ane ΒΗΤΗΘΜ K 74 H H h h H H H H H H H H 74 74 74 74 74 74 74 74 74 74 74 h 74 74 74.......... The ΗθϋόΟΛΘθ ÓA03K0M Η300ρθΤΘΗΕΠΟ ΠΟ ΤδΧΗΗΊΘΟΚΟ ΟξΑ ^ "0 hocth flocTiiraeMQMy pe3yjihTaTy ηβαηθτοη cnocoó βημθεκηΟΤΘΛΗ C 0ΟΠΟΛΒ3ΟΒ3Η0ΘΜ ΜΘΤ3ΑΛΟΗΙ0ΧΤΗ HyryHa 03 0 CTA-HhRO" ro JiOMa, BKJiEORaioimiM npo ^ yBKy μακογο μθτβααη khcaopoaomh BjiyBaHHe nopouKOoópa3HHX yTAepOAConep &amp; aiHKX MaTepnaaoB (2).

Taxoíi cnocoó βηπλββκη cTao Ηβ moxbt óhtb peaAH3O-BaH b yattOBHax paóOTH Ha makom nyryHQ h hhtchchbhqhnpOAyBKH B3HHN ÓC3 3Η3Β0ΤβΛΙ>ΗΟΓΟ CHHJKCHHA Πρθ03ΒΟΑ0ΤβΛΒ-HOCTH ΠΘΒΗ, ΙξθΛΒίΟ HaCTOBqerO 03Ο0ρβΤΘΗ0Η ΗΒΑΗΟΤΟΗ 0Ηίί®Μ8 paC“xoAa μακογο nyiyHa η ποβηιπθβηθ βηχοαβ-Μακο^ cthah πρπΒΗΠΑ3ΒΚΘ CTcUIH C npOAyBKOÍi ΒβΗΗΗ KHCAOpOAOM. ΠθΟΤ3ΒΑΘΗΗ3Η ΙξβΑΒ ΑΟΟΤΗΓΗΘΤΟΗ ΤΘΜ, 0ΤΟ Β ΟΠΟΟΟόθΒΗΠΛβΒΚΗ CT3AH C 0ΟΠΟΛΒ3ΟΒ3Η0βΜ ΜΘΤΘΑΛΟΒΙΗΧΤΗ ΠρθΗΪ^ΓΠίθΟΤ“B6BHO 03 ΜΑΚΟΓΟ HyTyHa 0 ΟΤΗΛΒΗΟΓΟ AOMa, ΕΚΑΕΜΗΚΑΘΜnpoAyBKy μακογο μθτ8ΑΛ3 khcaopoaom 0 βατβθηηθ ποροωκοοό-pasHHx yrAQpoACOAepxaAHx μθτθρηθλοβ, coraacHO Η3οόρβτθ-hhkj, BAyBaHne noponiKOOópa3Horo yrAepoAcoAspoKamero μθτθ-paaAa b makhS mctsaa ηββηηθ&amp;τ ποοαθ βθληβκη nyryna zΒΘΑΖΤ AO KOHna HAaBKH HapHAy o npOAyBKOĚ KHCAOPOAOM,πρκηθΜ οτηοιπθηηθ MaccoBoro pacxoAa noponnca b θαηηηι^ΒρθΜΘΗΗ K OÓÍ>eMHOMy paCXOJiy KHCAOpOA9 COCTaBAflCT0,05-1,0 kt/m3. Πρπ BAyBaHHH β μθτθλλ yTAeponcoAep»ainero MaTepaaAaCOBM0CTHO c KHCAOPOAOM Β ρβΜΜΘ Η3ΟόρβΤβΗΗΗ npHpOOTaCOAQP^aHHH yrAepOAa Β ΜΘΤΘΑΑΘ ΗΘ ΠρΟΗΟΧΟΑΗΤ. ΪΓΑβρΟΑBAysaBMoro noponnca οκηοληθτοη khcaopoaom, pacTBopeHHHMΒ ΜΘΤ3ΑΑΘ, OKHCAaMH ΗΘΛΘ33 Β ΙΙϋΙ3ΚΘ , a Τ3ΚΧΘ CrOpaGT BKHCAOpOAHHX CTpynX. ΒΗΑΒΛΘΗΗΘ Τ9ΠΑ3 npH OKHCA0HHH BAZBae-Moro yrAepoAa πο3βοαηθτ κομπθηοηροβθτβ ηθαοοτθτοκ TenAa,κοτορκη oópa3yeTcn πρπ chhmhhh pacxoAa nyryHa z ποβηπιθ-hhh pacxoAa οτηλβηογο Aowa.Taxoíi cnocoó βηπλββκη cTao Ηβ moxbt óhtb peaAH3O-BIH b yattOBHax paóOTH Ha makom nyryHQ h hhtchchbhqhnpOAyBKH B3HHN OC3 3Η3Β0ΤβΛΙ> ΗΟΓΟ CHHJKCHHA Πρθ03ΒΟΑ0ΤβΛΒ-HOCTH ΠΘΒΗ, ΙξθΛΒίΟ HaCTOBqerO 03Ο0ρβΤΘΗ0Η ΗΒΑΗΟΤΟΗ 0Ηίί®Μ8 PAC "xoAa μακογο nyiyHa η ποβηιπθβηθ βηχοαβ-Μακο ^ cthah πρπΒΗΠΑ3ΒΚΘ CTcUIH C npOAyBKOi ΒβΗΗΗ KHCAOpOAOM. ΠθΟΤ3ΒΑΘΗΗ3Η ΙξβΑΒ ΑΟΟΤΗΓΗΘΤΟΗ ΤΘΜ, 0ΤΟ Β ΟΠΟΟΟόθΒΗΠΛβΒΚΗ CT3AH C 0ΟΠΟΛΒ3ΟΒ3Η0βΜ ΜΘΤΘΑΛΟΒΙΗΧΤΗ ΠρθΗΪ ^ ΓΠίθΟΤ "B6BHO 03 ΜΑΚΟΓΟ HyTyHa 0 ΟΤΗΛΒΗΟΓΟ Aoma, ΕΚΑΕΜΗΚΑΘΜnpoAyBKy μακογο μθτ8ΑΛ3 khcaopoaom 0 βατβθηηθ ποροωκοοό-pasHHx yrAQpoACOAepxaAHx μθτθρηθλοβ, coraacHO Η3οόρβτθ-hhkj, BAyBaHne noponiKOOópa3Horo yrAepoAcoAspoKamero μθτθ-pAAA b makhS mctsaa ηββηηθ & τ ποοαθ βθληβκη nyryna zΒΘΑΒΘ AO KOHna HAaBKH HapHAy o npOAyBKOĚ KHCAOPOAOM, πρκηθη οτηοιπθηηθ MaccoBoro pacxoAa noponnca b θαηηηι ^ ΒρθΜΘΗΗ K OÓÍ> eMHOMy paCXOJiy KHCAOpOA9 COCTaBAflCT0,05-1,0 kt / m3. Πρπ BAyBaHHH β μθτθλλ yTAeponcoAep »ainero MaTepaaAaCOBM0CTHO c KHCAOPOAOM Β ρβΜΜΘ Η3ΟόρβΤβΗΗΗ npHpOOTaCOAQP ^ aHHH yrAepOAa Β ΜΘΤΘΑΑΘ ΗΘ ΠρΟΗΟΧΟΑΗΤ. ΪΓΑβρΟΑBAysaBMoro noponnca οκηοληθτοη khcaopoaom, pacTBopeHHHMΒ Α3ΑΑΘ, OKHCAaMH ΗΘΛΘ33 Β ΙΙϋΙ3ΚΘ, and Τ3ΚΧΘ CrOpaGT BKHCAOpOAHHX CTpynX. ZΑΒΛΘΗΗΘ Τ9ΠΑ3 npH OKHCA0HHH BAZBae-Moro yrAepoAa πο3βοαηθτ κομπθηοηροβθτβ ηθαοοτθτοκ TenAa, κοτορκη oópa3yeTcn πρπ chhmhhh pacxoAa nyryHa z ποβηπιθ-hhh pacxoAa οτηλβηογο Aowa.

KpoMe 3Toro, npe,nAaraeMítíí cnocoó βηπαθβκη xapaKTepa- 237440 - 3 -KpoMe 3Toro, npe, nAaraeMnc cnocoo βηπαθβκη xapaKTepa- 237440 - 3 -

SyeTCfl, ΠΟ ΟρβΒΗβΗΗΚ) c H3B6CTHHM CnOCOÓOM EHIUtaBKH CTaJIHC ΗΗΤβΗΟΗΒΗΟβ npOíyBKOfi BaHHH KHCJIOpOJÍOM, ΠΟΗΕΠΚβΗΗΗΜ CO-ΕβρκβΗΗβΜ OKHCJIOB KeJle3a B UIJlaKQ K3K B ΚΟΗΓζθ, T3K Η ΠΟxojy iwaBKH. Upja jyiHTejiLHofi nojtane nopomKOOÓpa3Horo Ma-TepnaJia (ot 3aJinBKn nyryHa λο BHnycKa mtaBKn), ECJiejt-CTBHe CHWKBHHfl TeMHepaTypH B peaKUHOHHOH 30Ηβ, Ο0ΘΟΠΘΗΗ-BaOTCíE Τ3ΚΣΒ Μ3Κ0ΗΜ3ΛΒΗ0 Β03Μ0)ΚΗ0θ CHHIEteHHe ΠΟΤβρΒ MOT3JI-Jia b βητιθ muiH, 00pa3yKmefic.fr sa οηβτ ncnapeHHH xeJiQ3a.SyeTCfl, c H3B6CTHHM CnOCOÓOM EHIUtaBKH CTaJIHC ΗΗΤβΗΟΗΒΗΟβ npOíyBKOfi BaHHH KHCJIOpOJÍOM, ΠΟΗΕΠΚβΗΗΗΜ CO-ΕβρκβΗΗβΜ OKHCJIOB KeJle3a B UIJlaKQ K3K B ΚΟΗΓζθ, T3K Η ΠΟxojy iwaBKH. Stiffly jyiHTejiLHofi nojtane nopomKOOÓpa3Horo Ma-TepnaJia (OT 3aJinBKn nyryHa λο BHnycKa mtaBKn) ECJiejt-CTBHe CHWKBHHfl TeMHepaTypH B peaKUHOHHOH 30Ηβ, Ο0ΘΟΠΘΗΗ-BaOTCíE Τ3ΚΣΒ Μ3Κ0ΗΜ3ΛΒΗ0 Β03Μ0) ΚΗ0θ CHHIEteHHe ΠΟΤβρΒ MOT3JI Jia-b βητιθ Mui, 00pa3yKmefic.fr the οηβτ ncnapeHHH xeJiQ3a.

EojLbmaH wmiejiBHOoTB BjyBaHHH nopoiiKa πο3βοληθτnojjyHHTL 3Η3ηϋΤθΛΒΗ0θ οΗΗκθΗΗθ pacxojia nyryHa npn MaJiofiηητθηοηβηοοτη nonann yrjieponco,n;epKamoro r.aTepnaJia (μθηθθ0,2 κγ/τ.μηη.), KOTopan He πρηβολητ κ BnópocaM MQTaJDia znuiaKa H3 πθήη. JUh MapTSHOBCKHx nenefi Tanan ηη3Κ3η yjiejiB-H3H ΗΗΤΘΗΟΗΕ^ΟΟΤΒ BjyBaHHH IIOpOIIKa ΗΕΛΗΘΤΟΗ ^ΟΠΟΛΗΗΤβΛΒ-HHM ΟΤΛΗΊΗΤβ JIBHNM ΠρΗ3Η8Κ0Μ Η300ρθΤβΗΗΗ. yKa3aHHoe οτηοπηηηθ pacxojra noponnca z icncjiopona oóyo-Λ0ΒΛ6Η0 τθμ, ητο pacxo# ΜβΗββ 0,05 κγ/μ3^ Ηβ oóecnennBa-βτ ηοοτβτοΉΗο 33Μ8τηογο οηηχθηηη pacxona HyryHQ Η ΟΚΗΟΛΘΗ-hocth nuiana, a pacxoji tíojiee I κγ/μ3&amp;> npnBojniT κ ncnoJiB-3OB3HH1Q KHCJIOpOjra B OCHOBHOM Ha ΟΚΜβΗΖΘ yTJiepOJia BJiyBae-μογο noponnca.EojLbmaH wmiejiBHOoTB BjyBaHHH nopoiiKa πο3βοληθτnojjyHHTL 3Η3ηϋΤθΛΒΗ0θ οΗΗκθΗΗθ pacxojia nyryHa npn MaJiofiηητθηοηβηοοτη nonann yrjieponco n; epKamoro r.aTepnaJia (μθηθθ0,2 κγ / τ.μηη.) He KOTopan πρηβολητ κ BnópocaM MQTaJDia znuiaKa πθήη H3. JUh MapTSHOBCKHx nenefi Tanan ηη3Κ3η yjiejiB-H3H ΗΗΤΘΗΟΗΕ ^ ΟΟΤΒ BjyBaHHH IIOpOIIKa ΛΗΘΤΟΗΕΛΗΘΤΟΗ ^ ΟΠΟΛΗΗΤβΛΒ-HHM ΟΤΛΗΊΗΤβ JIBHNM ΠρΗ3Η8Κ0Μ Η300ρθΤβΗΗΗ. yKa3aHHoe οτηοπηηηθ pacxojra noponnca from icncjiopona oóyo-Λ0ΒΛ6Η0 τθμ, ητο pacxo # ΜβΗββ κγ 0.05 / ^ μ3 Ηβ oóecnennBa-βτ ηοοτβτοΉΗο 33Μ8τηογο οηηχθηηη Pacxon HyryHQ Η ΟΚΗΟΛΘΗ-hocth nuiana and pacxoji tíojiee κγ I / μ3 &amp;> npnBojniT κ ncnoJiB- 3OB3HH1Q KHCJIOpOjra B OCHOBHOM Ha ΟΚΜβΗΖΘ yTJiepOJia BJiyBae-μογο noponnca.

HpHMep. B 250-TOHHyiQ MapTQHOBCKyio není», paóoTammyio onpojiyBKOfi BaHHH kkcJiopo£om, 3arpptaiOT 9 τ ηθβθοτη, IC2,5tCTaHBHOrO JÍOMa, nOCJie ΗΘΓΟ 3aJIZBafOT JKHffiCHfi HyryH B KOJIH-ηθοτβθ 147,5 τ. Πρη yica3aHH0fi ιπηχτοβκθ πληβκη yneJiBHHfipaoxojr nyryHa Hnáte Ha 70 κγ/t cTajin no cpaBHeHHD c τβχΗο-Jiornefi πρη η3βθοτηομ cnocotíe βηππθβκη cTaJin o npojiyBKOfiBaHHH KHOJIOPOSOM. CJIBJíyeT ΟΤΜβΤΗΤΒ, ΗΤΟ ΤβΚΟΘ ΟΗΟΘΗΗΘpacxojia nyryHa co3,naeT ηθλοοτητοκ Tóiwa n cojiepjKaHHH yrjie-po.ua MOTaJUoninxTH jym HopMaJ&amp;Horo βθλθηηη nponecca, toecTB ΒΒΟΛ .nonoJiHHTeJiBHoro yrjiepojicpAepJKamero TOiuíma hb-JineTcn ΗβοόχοΛΗΜΗΜ K3K c τοηκη 3ρβΗΗΗ τθπλοβογο óaJiaHca,TaK n nojiyneHHH cTaJin eaflaHHofi Mapo. IlocJie saJizBO ny-ryHa B JKH,mcyiQ BaHHy onycKaDT τρη ΟΒΟ,ΐξΟΒΗβ BOTrooxjiaTOewHe$ypí^i n HannHaffiT coBMecTHyD nponyBKy BaHHH ocJiopojipM c 237440 - 4 - cyMMapHHM pacxoBOM 5000 H3/nac h BjyBaHHQ. nopoinKOoópasHO- ro KOKca c hhtqhchbhoctbk) 2260 Kr/nac bo BtipyoKa μθτηλλη 03 ΠΘΒΗ np0 ΒΟΒΘΒΘΗΗΗ ΠΟΟΛΘΒΗΘΓΟ BO 38Β9ΗΗ0Γ0 COCTaBS 0 TQMHQpaTypu. ΟτΗΟΠΙβΗΗΘ MaCCOBOfl HHT6HCHBHOCTH Π0Β3ΗΗ ΠΟρΟΙΠΚβ KoófceMHOjQr pacxojy κκοΛορο® οοοτ3βληθτ πρκ otom0,466 κγ/μ3. ϊjíejiBHafl ηητθηοηβηοοτβ ποβ^πη noponnca coo-τββληθτ 0,156 κτ/τ. mhh.HpHMep. B 250-TOHHyiQ MapTQHOBCKyio no », paoTammyio onpojiyBKOfi BaHHH kkcJiopo £ om, 3arpptaiOT 9 τ ηθβθοτη, IC2,5tCTaHBHOrO JIOMa, nOCJie ΗΘΓΟ 3aJIZBafOT JKHffiCHfi HyryH B KOJIH-ηθοτβθ 147,5 τ. Haρη yοο π 70 700 70 70 70ιnenenenenenenenenenenenenenenenenenenenenene Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha Ha CJIBJíyeT ΟΤΜβΤΗΤΒ, ΗΤΟ ΤβΚΟΘ ΟΗΟΘΗΗΘpacxojia nyryHa CO3 NAET ηθλοοτητοκ Tóiwa n cojiepjKaHHH yrjie-po.ua MOTaJUoninxTH jym HopMaJ &amp; Horo βθλθηηη nponecca, toecTB ΒΒΟΛ .nonoJiHHTeJiBHoro yrjiepojicpAepJKamero TOiuíma HB-JineTcn ΗβοόχοΛΗΜΗΜ K3K c τοηκη 3ρβΗΗΗ τθπλοβογο óaJiaHca and n nojiyneHHH cTaJin eaflaHHofi Mapo . Loc J J J-J J J, J J J J J K K Hann H B B B B B B B 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 nopoinKOooposHO- kOKca c hhtqhchbhoctbk) 2260 Kr / nac bo BtipyoKa 03 ΠΘΒΗ np0 ΟΟΛΘΒΗΘΓΟ ΠΟΟΛΘΒΗΘΓΟ BO 38Β9ΗΗ0Γ0 COCTaBS 0 TQMHQpaTypu. CτΗΟΠΙβΗΗΘ MaCCOBOfl HHT6HCHBHOCTH Π0Β3ΗΗ ΠΟρΟΙΠΚβ KoófceMHOjQr pacxojy κκοΛορο® οοοτ3βληθτ πρκ otom0,466 κγ / μ3. ϊjíejiBHafl ηητθηοηβηοοτβ ποβ ^ πη noponnca coo-τββληθτ 0,156 κτ / τ. mhh.

BeOB B OEJUCHÉ ΜΘΤ3ΛΛ ΒΟΠΟΛΗΗΤΘΛΒΗΟΓΟ Τ0ΠΛΗΒ3 B ΒΗΒθyrBepoBCOBepsamero MaTepaaJia TpeóyeT o yaeTOM yMeni, πίθηκε:βολή nyryHa a θκβηββλθητηογο ποβηπιθηηη βολή οτβλβηογοJlQMa ΛΟΠΟΛΗΗΤΘΛΒΗΟΓΟ Κ0ΛΗΒΘ0ΤΒ3 ΚΗΟΛΟρΟΒΘ Ηβ ΟΚΗΟΛΘΗΗΘβεοβημογο yrBepojia nopnBKa 0,79 μ3&amp;>/κγ noponnca. Η3ΟόρβΤΘΗΗΘ ΠΟ3ΒΟΛΗΘΤ CHH3HTB paCXOB ΟΒΚΟΓΟ HyTy-Ha Η yBeBHHHTB ΒΗΧΟΒ KHBKOS 0Τ8ΛΗ. 237440 - 5 - ΦΟΡΜΑ tBQBFETEHHH . . "CnOCOtí ΒΗΠΛβΒΚΗ ΟΤΘΛΗ C ΗΟΠΟΛΒ30Β8ΗΗΘΜ MQTaAJIOUIHX--τη, npeiflMymecTBQHHo, H3 wíKoro nyryHa η οτθλβηογο jioms,BKJncraaiouHií npojiyBKy ojccoro MeTaoa ocJiopoaoM h BjyBa-ηηθ noponiKOoópa3HiGC yrjiepojtcojíepjKaiqiix MaTBpnaJiOB, otjui-^afflUHScH τθμ, a to, c hqjibio chobhhh pacxGjia HyryHa Ά ΠΟ-ΒΗΠΙΘΗΕΉ BHXOJía OJ5CO0 CTaJIH, Β^ΒΘΗΗΘ nopOUIKOOÓpa3HOIOyrjiepoícojiepcKamero MaTepnaJia ηθηηηθιοτ ποολθ 38JIhbkh ny-ryHa h Be/iyT £0 KQHiia iwaBKH Hapa^y o npojiyBKOft ocJiopo-HOM, ΠρίΠΘΜ ΟΤΗΟΠΙβΗΗθ MaccoBoro paoxoj© nopoiiKa B QJUIHií-Hy ΒρβΜβΗΗ κ oÓBQMHOMy pacxojiy KHCJiopo.na οοοτθβληθτ0,05-1,0 κγ/μ3". 237440 6BeOB B OEJUCHÉ ΜΘΤ3ΛΛ ΒΟΠΟΛΗΗΤΘΛΒΗΟΓΟ Τ0ΠΛΗΒ3 B ΒΗΒθyrBepoBCOBepsamero MaTepaaJia TpeóyeT of yaeTOM yMeni, πίθηκε: βολή nyryHa and θκβηββλθητηογο ποβηπιθηηη βολή οτβλβηογοJlQMa ΛΟΠΟΛΗΗΤΘΛΒΗΟΓΟ Κ0ΛΗΒΘ0ΤΒ3 ΚΗΟΛΟρΟΒΘ Ηβ ΟΚΗΟΛΘΗΗΘβεοβημογο yrBepojia nopnBKa μ3 0.79 &amp;> / κγ noponnca. H3ΟόρβΤΘΗΗΘ ΠΟ3ΒΟΛΗΘΤ CHH3HTB paCXOB ΟΒΚΟΓΟ HyTy-Ha Η yBeBHHHTB ΒΗΧΟΒ KHBKOS 0Τ8ΛΗ. 237440 - 5 - tBΑ tBQBFETEHHH. . "CnOCOtí ΒΗΠΛβΒΚΗ ΟΤΘΛΗ C ΗΟΠΟΛΒ30Β8ΗΗΘΜ MQTaAJIOUIHX - τη, npeiflMymecTBQHHo H3 wíKoro nyryHa η οτθλβηογο jioms, BKJncraaiouHií npojiyBKy ojccoro MeTaoa ocJiopoaoM h BjyBa-ηηθ noponiKOoópa3HiGC yrjiepojtcojíepjKaiqiix MaTBpnaJiOB, otjui- ^ afflUHScH τθμ, and c hqjibio chobhhh pacxGjia HyryHa Ά ΠΟ- ΒΗΠΙΘΗΕΉ BHXOJía OJ5CO0 CTaJIH, Β ^ ΒΘΗΗΘ nopOUIKOOÓpa3HOIOyrjiepoícojiepcKamero MaTepnaJia ηθηηηθιοτ ποολθ 38JIhbkh NY-groove h Be / iyT £ 0 KQHiia iwaBKH Hapa ^ yo npojiyBKOft ocJiopo-hom ΠρίΠΘΜ ΟΤΗΟΠΙβΗΗθ MaccoBoro paoxoj © nopoiiKa QJUIHií B-Hy ΒρβΜβΗΗ κ oÓBQMHOMy pacxojiy KHCJiopo.na οοοτθβληθτ0 , 05-1.0 κγ / μ3 ". 237440 6

AHtíl/fAIUlHAHt / fAIlH

Cnocotí ΒΗΠΛβΒΚΗ ΟΤΘΛΗ O Η0Π0ΛΒ30Β8ΗΗΘΜ ΜΘΤΒΛΛΟΠίΗΧΤΗ,npeHMymecTBeHHO na jkhhkcto nyryHa h cTaJiBHoro λομ3, βκλκηqawtíl npojjyBKy xHjjKoro WTaJLaa KHCHopojipM η BjjysaHHQ no-pomKooópa3HHx yr^epo^co^epsanííix μθτθρηηλοβ. Bjiysanne no-ponKoodpasHoro yrjiepo^coHepKaniero waTepnana HanHHaioTnocjie saJiHBKH nyryHa h BejiyT ho κοηι© nnaBKH Hapnjiy cnpojjyBKOfi KHCJiopojotOM. OrHonieHHQ μθοοοβογο pacxona ποροππKa b QHHHEray βρθμθηη k oóBGMHOMy pacxojjy racaopona coc-ΤΘΒΛΗΘΤ 0,05-1,0 kt/íí3. 237440Cnocotí ΒΗΠΛβΒΚΗ ΟΤΘΛΗ O Π0Π0ΛΒ30Β8ΗΗΘΜ ΜΘΤΒΛΛΟΠίΗΧΤΗ, npeHMymecTBeHHO on jkhhkcto nyryHa h cTaJiBHoro λομ3, βκλκηqawtíl npojjyBKy xHjjKoro WTaJLaa KHCHopojipM η BjjysaHHQ no-pomKooópa3HHx yr ^ epo ^ co ^ epsanííix μθτθρηηλοβ. Bjiysanne no-ponKoodpasHoro yrjiepo ^ coHepKaniero waTepnana HanHHaioTnocjie saJiHBKH nyryHa h BejiyT ho κ η © nnaBKH Hapnjiy cnpojjyBKOfi KHCJiopojotOM. OrHonieHHQ μθοοοβογο pacxona ποροππKa b QHHHEray βρθμθηη k oóBGMHOMy pacxojjy racaopona coc-5 0,05-1,0 kt / í3. 237440

Claims (1)

7 237440 PŘEMĚT VYNÁLEZU Způsob tavení oceli s použitím kovové vrstvy, výhodné z roztavené oceli a odpaduoceli, zahrnující profukovéni kovové lázně kyslíkem a vhánění práškovítých, uhlík obsa-hujících materiálů, vyznačující se tím, že za účelem snížení spotřeby surového železaa zvýšení výtěžku roztavené oceli se začne vhánět práškovitý materiál obsahující uhlíkpo nalití lázně a vede se do konce tavby zároveň s profukováním kyslíkem, přičemž poměrhmotnostního výdaje préškovitého materiálu za jednotku času k objemové spotřebě kyslíkuje 0,05 až 1,0 kg.m"-\ Uznáno vynálezem na základě výsledků expertizy, provedené Státním výborem pro vy-nálezy a objevy SSSR, Moskva, SU. v Severografia, n. p., MOST Cena 2,40 KčsBACKGROUND OF THE INVENTION A method of smelting steel using a metal layer, preferably molten steel and scrap metal, comprising blowing metal baths with oxygen and injecting pulverulent carbon-containing materials, characterized in that, in order to reduce the consumption of pig iron, the yield of molten steel is reduced. it starts blowing the pulverulent material containing the carbon casting of the bath and passes it to the end of the melt while blowing through the oxygen, while the weight expenditure of the particulate material per unit time to oxygen consumption is 0.05 to 1.0 kg.m " , conducted by the USSR Committee on Findings and Discoveries, Moscow, SU in Severografia, np, MOST Price 2,40 Kčs
CS815896A 1981-08-03 1981-08-03 Method for steel melting CS237440B1 (en)

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