IT7968019A0 - So di purezza elevata da miscele procedimento per la fabbricazione e gassose contenenti ossido di carbo l impiego di un riducente carbonio nio - Google Patents

So di purezza elevata da miscele procedimento per la fabbricazione e gassose contenenti ossido di carbo l impiego di un riducente carbonio nio

Info

Publication number
IT7968019A0
IT7968019A0 IT7968019A IT6801979A IT7968019A0 IT 7968019 A0 IT7968019 A0 IT 7968019A0 IT 7968019 A IT7968019 A IT 7968019A IT 6801979 A IT6801979 A IT 6801979A IT 7968019 A0 IT7968019 A0 IT 7968019A0
Authority
IT
Italy
Prior art keywords
nio
mixtures
procedure
manufacturing
high purity
Prior art date
Application number
IT7968019A
Other languages
English (en)
Other versions
IT1120958B (it
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Publication of IT7968019A0 publication Critical patent/IT7968019A0/it
Application granted granted Critical
Publication of IT1120958B publication Critical patent/IT1120958B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Iron (AREA)
IT68019/79A 1978-05-16 1979-05-14 Procedimento per la fabbricazione e l impiego di un riducente carbonio so di purezza elevata da miscele gassose contenenti ossido di carbonio IT1120958B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/906,506 US4248627A (en) 1978-05-16 1978-05-16 Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures

Publications (2)

Publication Number Publication Date
IT7968019A0 true IT7968019A0 (it) 1979-05-14
IT1120958B IT1120958B (it) 1986-03-26

Family

ID=25422560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68019/79A IT1120958B (it) 1978-05-16 1979-05-14 Procedimento per la fabbricazione e l impiego di un riducente carbonio so di purezza elevata da miscele gassose contenenti ossido di carbonio

Country Status (13)

Country Link
US (1) US4248627A (it)
JP (1) JPS54150388A (it)
AU (1) AU530313B2 (it)
BE (1) BE876295A (it)
BR (1) BR7902940A (it)
CA (1) CA1149135A (it)
DE (1) DE2919552A1 (it)
FR (1) FR2426089B1 (it)
GB (1) GB2021153B (it)
IT (1) IT1120958B (it)
LU (1) LU81258A1 (it)
NL (1) NL7903856A (it)
SE (1) SE438160B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125357B1 (en) * 1983-05-11 1989-04-19 Trw Inc. Oxidized carbonaceous materials and rubber compositions containing such carbonaceous materials
EP0431819A1 (en) * 1989-11-28 1991-06-12 Yutaka Tamaura Method for decomposing gaseous oxide and catalyst used therefor
US5234490A (en) * 1991-11-29 1993-08-10 Armco Inc. Operating a blast furnace using dried top gas
EP2838844A4 (en) * 2012-04-16 2015-10-28 Seerstone Llc METHOD FOR TREATING A GAS CLEARANCE CONTAINING CARBON OXIDES
US9284190B2 (en) 2012-07-13 2016-03-15 Corning Incorporated Electrochemical high rate storage materials, process and electrodes
JP7463174B2 (ja) 2020-04-06 2024-04-08 三菱重工業株式会社 固体炭素生成装置および固体炭素生成方法
JPWO2023214563A1 (it) * 2022-05-02 2023-11-09
JP7718507B2 (ja) * 2022-08-08 2025-08-05 Ｊｆｅスチール株式会社 炭素塊成化物の製造方法
CA3268443A1 (en) * 2022-09-20 2024-03-28 Pyrogenesis Canada Inc. LOW-CARBON SILICON PRODUCTION PROCESS
AU2023390914A1 (en) * 2022-12-09 2025-06-19 Alterna Materials, Llc Metal ore reduction reactor with self-generating reductant
JPWO2024154412A1 (it) 2023-01-19 2024-07-25

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1120682A (en) * 1913-11-07 1914-12-15 Nitrogen Products Company Method of fixing nitrogen.
US1352162A (en) * 1918-01-24 1920-09-07 Nitrogen Products Company Production of substantially pure carbon and the like
US1792507A (en) * 1926-06-10 1931-02-17 William W Percy Process of reducing the iron in iron oxides to its metallic form
US1803855A (en) * 1926-07-13 1931-05-05 Ig Farbenindustrie Ag Manufacture of carbon
US1964744A (en) * 1930-02-20 1934-07-03 William W Odell Process of making carbon black
US2008270A (en) * 1930-04-16 1935-07-16 Gen Carbonalpha Company Method of manufacturing carbon black
US2107980A (en) * 1936-03-16 1938-02-08 Elian John Method for preparing iron and steel
US2598735A (en) * 1948-07-16 1952-06-03 Hydrocarbon Research Inc Iron oxide reduction
FR980962A (fr) * 1948-08-26 1951-05-21 Standard Oil Dev Co Procédé perfectionné de marche des hauts-fourneaux
US2711951A (en) * 1951-08-02 1955-06-28 Illinois Clay Products Co Process for producing a briquette of iron ore
FR1076087A (fr) * 1952-09-13 1954-10-22 Dalmine Spa Procédé pour la réduction, en phase solide, de minerais oxydés, en particulier de minerais de fer, au moyen d'hydrocarbures gazeux et liquéfiables craqués, et installation appropriée à la mise en oeuvre dudit procédé
US2780537A (en) * 1952-11-24 1957-02-05 Stelling Process of treating pulverulent iron oxides
US2799576A (en) * 1953-11-11 1957-07-16 Strikfeldt & Co W Process for operating shaft blast furnaces
US2873183A (en) * 1954-07-07 1959-02-10 Kenneth B Ray And The St Trust Continuous iron ore reduction process
GB830592A (en) * 1958-05-27 1960-03-16 Inland Steel Co Process for reducing iron oxides
US3151974A (en) * 1961-04-26 1964-10-06 Huttenwerk Salzgitter Ag Process for the operation of blast furnaces
US3257199A (en) * 1963-07-19 1966-06-21 Reynolds Metals Co Thermal reduction
US3356488A (en) * 1964-02-24 1967-12-05 John H Walsh Process for utilizing hydrocarbon injection into hot reducing gases in steelmaking
US3321303A (en) * 1966-09-06 1967-05-23 Treadwell Corp Recovery of copper
GB1127145A (en) * 1965-06-23 1968-09-11 Centro Sperimentale Metallurgico Spa Process of producing pure iron powder and product thereof
US3392008A (en) * 1965-07-29 1968-07-09 Exxon Research Engineering Co Production of iron
DE1508081A1 (de) * 1966-01-07 1970-03-12 Schenk Dr Ing Dr Ing E H Herma Verfahren zur Reduktion von Eisenerzen mit Kohlenwasserstoffen
DE1508082A1 (de) * 1966-02-11 1970-04-09 Schenck Dr Ing Hermann Verfahren und Vorrichtung zur Gewinnung von fluessigem Eisen aus Eisenerzen mit Kohlenwasserstoffen
US3392218A (en) * 1966-03-31 1968-07-09 Exxon Research Engineering Co Method of heating carbon monoxidecontaining gases without carbon deposition
US3475160A (en) * 1967-02-15 1969-10-28 Exxon Research Engineering Co Method of producing reducing gases for the fluidized bed reduction of ores
US3494738A (en) * 1968-03-14 1970-02-10 Phillips Petroleum Co Preparation of iron carbide (fe3c)
US3637368A (en) * 1968-10-16 1972-01-25 Exxon Research Engineering Co Increased metallizations of iron ore from fluidized bed processes
US3841849A (en) * 1970-09-25 1974-10-15 F Beckmann Process of manufacturing fuel briquettes
US3788835A (en) * 1970-12-30 1974-01-29 Exxon Research Engineering Co Iron ore reduction process(nu-9)
US3861885A (en) * 1971-09-22 1975-01-21 Inst Gas Technology Carbon black fuel production
JPS4981295A (it) * 1972-12-12 1974-08-06
US3885023A (en) * 1973-02-15 1975-05-20 Phillips Petroleum Co Preparation of iron carbide (Fe{hd 3{b C)
GB1473723A (en) * 1973-08-06 1977-05-18 Ontario Research Foundation Recovery of sponge chromium from chromite ore
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores
US4065296A (en) * 1975-03-13 1977-12-27 Verkaufsgesellschaft Fur Teererzeugnisse (Vft) Process for preparing composition containing carbon and low sulfur, nitrogen and ash content
US4116680A (en) * 1976-02-24 1978-09-26 Robert Kenneth Jordan Coproduction of iron and carbon black

Also Published As

Publication number Publication date
FR2426089A1 (fr) 1979-12-14
SE438160B (sv) 1985-04-01
JPS54150388A (en) 1979-11-26
DE2919552A1 (de) 1979-11-22
US4248627A (en) 1981-02-03
FR2426089B1 (fr) 1985-10-18
NL7903856A (nl) 1979-11-20
GB2021153B (en) 1982-08-18
GB2021153A (en) 1979-11-28
SE7904267L (sv) 1979-11-17
IT1120958B (it) 1986-03-26
BR7902940A (pt) 1979-11-27
LU81258A1 (fr) 1979-09-10
BE876295A (fr) 1979-11-16
CA1149135A (en) 1983-07-05
AU4679979A (en) 1979-11-22
AU530313B2 (en) 1983-07-14

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