GB1534528A - Method and apparatus for producing slag ballast - Google Patents

Method and apparatus for producing slag ballast

Info

Publication number
GB1534528A
GB1534528A GB5299275A GB5299275A GB1534528A GB 1534528 A GB1534528 A GB 1534528A GB 5299275 A GB5299275 A GB 5299275A GB 5299275 A GB5299275 A GB 5299275A GB 1534528 A GB1534528 A GB 1534528A
Authority
GB
United Kingdom
Prior art keywords
slag
dec
heat exchange
cooling
cool
Prior art date
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
GB5299275A
Other languages
English (en)
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP240675A external-priority patent/JPS5178707A/ja
Priority claimed from JP240375A external-priority patent/JPS5178781A/ja
Priority claimed from JP9349075A external-priority patent/JPS581059B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB1534528A publication Critical patent/GB1534528A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/056—Drums whereby slag is poured on or in between
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/074—Tower structures for cooling, being confined but not sealed
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy 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
    • Y02P10/20—Recycling
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
GB5299275A 1974-12-30 1975-12-29 Method and apparatus for producing slag ballast Expired GB1534528A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP240675A JPS5178707A (en) 1974-12-30 1974-12-30 Suragukarano netsukaishuhoho
JP240375A JPS5178781A (en) 1974-12-30 1974-12-30 Kosaibarasuno seizohoho
JP9349075A JPS581059B2 (ja) 1975-07-31 1975-07-31 カイシツコウサイバラスノセイゾウホウホウ

Publications (1)

Publication Number Publication Date
GB1534528A true GB1534528A (en) 1978-12-06

Family

ID=27275330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5299275A Expired GB1534528A (en) 1974-12-30 1975-12-29 Method and apparatus for producing slag ballast

Country Status (3)

Country Link
DE (1) DE2558908C3 (fr)
FR (1) FR2296691A1 (fr)
GB (1) GB1534528A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021260594A1 (fr) * 2020-06-25 2021-12-30 Truyoins S.R.L. Procédé et appareil améliorés pour traiter le matériau sortant d'un four-poche
IT202100004892A1 (it) * 2021-03-02 2022-09-02 Truyoins Ltd Metodo ed apparato perfezionato per il trattamento della scoria nera.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375959B (de) * 1982-11-16 1984-09-25 Voest Alpine Ag Verfahren und einrichtung zur gewinnung der fuehlbaren waerme von schlacke
FR2571361B1 (fr) * 1984-10-10 1990-11-02 Pont A Mousson Procede et installation de fabrication de laitier expanse fragmente
DE3807720A1 (de) * 1988-03-09 1989-09-21 Norddeutsche Affinerie Verfahren und vorrichtung zum granulieren fluessiger schlacken
EP0922679A1 (fr) * 1997-12-11 1999-06-16 Asea Brown Boveri AG Procédé de moussage de materiau, en particulier de laitier ou de verre
CN115492398B (zh) * 2022-09-14 2023-07-21 中国化学工程第六建设有限公司 冷却造粒塔现场组装施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE249129C (fr) * 1900-01-01
GB457707A (en) * 1935-05-03 1936-12-03 Erik Bertil Bjorkman Method of and apparatus for producing porous light-weight aggregate from liquid slag
FR1274042A (fr) * 1960-11-18 1961-10-20 Schlosser & Co Dispositif pour la fabrication de substances rocheuses cristallines, éventuellement poreuses, par addition de minéraux à des masses fondues fluides d'origine minérale

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021260594A1 (fr) * 2020-06-25 2021-12-30 Truyoins S.R.L. Procédé et appareil améliorés pour traiter le matériau sortant d'un four-poche
IT202100004892A1 (it) * 2021-03-02 2022-09-02 Truyoins Ltd Metodo ed apparato perfezionato per il trattamento della scoria nera.
WO2022185206A1 (fr) * 2021-03-02 2022-09-09 Truyoins S.R.L. Procédé et appareil améliorés pour le traitement des scories noires

Also Published As

Publication number Publication date
FR2296691A1 (fr) 1976-07-30
DE2558908C3 (de) 1981-10-01
DE2558908B2 (de) 1980-11-13
DE2558908A1 (de) 1976-07-08
FR2296691B1 (fr) 1979-04-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee