FR2318919A1 - Procede pour la recuperation de fines particules de charbon dans un prechauffeur - Google Patents

Procede pour la recuperation de fines particules de charbon dans un prechauffeur

Info

Publication number
FR2318919A1
FR2318919A1 FR7622103A FR7622103A FR2318919A1 FR 2318919 A1 FR2318919 A1 FR 2318919A1 FR 7622103 A FR7622103 A FR 7622103A FR 7622103 A FR7622103 A FR 7622103A FR 2318919 A1 FR2318919 A1 FR 2318919A1
Authority
FR
France
Prior art keywords
preheater
fine coal
coal particles
recovering fine
recovering
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.)
Withdrawn
Application number
FR7622103A
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.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Publication of FR2318919A1 publication Critical patent/FR2318919A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/04Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
    • C10B57/06Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition containing additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coke Industry (AREA)
  • Industrial Gases (AREA)
FR7622103A 1975-07-24 1976-07-20 Procede pour la recuperation de fines particules de charbon dans un prechauffeur Withdrawn FR2318919A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/598,843 US3992266A (en) 1975-07-24 1975-07-24 Recovery of coal fines from preheater

Publications (1)

Publication Number Publication Date
FR2318919A1 true FR2318919A1 (fr) 1977-02-18

Family

ID=24397143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622103A Withdrawn FR2318919A1 (fr) 1975-07-24 1976-07-20 Procede pour la recuperation de fines particules de charbon dans un prechauffeur

Country Status (6)

Country Link
US (1) US3992266A (fr)
BE (1) BE844410A (fr)
CA (1) CA1061738A (fr)
FR (1) FR2318919A1 (fr)
GB (1) GB1533713A (fr)
IT (1) IT1069524B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS188424B1 (en) * 1976-01-21 1979-03-30 Jaroslav Limberg Device for charging coal into coke oven battery
US4101412A (en) * 1976-06-25 1978-07-18 Occidental Petroleum Corporation Process and apparatus for rapid pyrolysis of carbonaceous materials
US4105502A (en) * 1976-06-25 1978-08-08 Occidental Petroleum Corporation Simplified liquefaction pyrolysis process and apparatus therefor
US4104128A (en) * 1976-07-21 1978-08-01 Wilputte Corporation Apparatus and method for recovery of coal fines
US4082515A (en) * 1977-01-12 1978-04-04 American Minechem Corporation Coke oven system and agglomerating carryover fines therein
DE2719189C2 (de) * 1977-04-29 1984-07-19 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zum Betrieb einer Kohlevortrocknungs- bzw. -erhitzungsanlage in Verbindung mit einer Kokerei
DE2738442B2 (de) * 1977-08-26 1979-10-18 Didier Engineering Gmbh, 4300 Essen Verfahren bzw. Anlage zur Nutzung der fühlbaren Kokswärme in einer Verkokungsanlage
DE2819232C2 (de) * 1978-05-02 1985-01-17 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zum Vorerhitzen und unmittelbar anschließenden Verkoken von Kohle
JPS5923591B2 (ja) * 1978-05-26 1984-06-02 日本鋼管株式会社 コ−クス炉ガスの熱回収方法
US4452670A (en) * 1978-07-20 1984-06-05 Koppers Company, Inc. Method and apparatus for recovering preheater coal fines
US4284476A (en) * 1978-07-24 1981-08-18 Didier Engineering Gmbh Process and apparatus for utilization of the sensible heat of hot coke for drying and preheating coking coal
DE2842477C2 (de) * 1978-09-29 1985-02-14 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren und Vorrichtung zur Verminderung der Feinstaubemissionen beim Einfüllen vorgetrockneter und vorerhitzter Kohle in Verkokungsöfen
US4288295A (en) * 1979-06-12 1981-09-08 Interlake, Inc. Coke oven with apparatus for partially drying and preheating coal
FR2481147A1 (fr) * 1980-04-25 1981-10-30 Charbonnages De France Installation pour le traitement par sechage et/ou chauffage et broyage d'un materiau granuleux
FR2924435B1 (fr) * 2007-11-30 2010-12-31 Inst Francais Du Petrole Procede et dispositif de torrefaction et de broyage en lit fluidise d'une charge de biomasse en vue d'une gazeification ou d'une combustion ulterieure
RU2444556C1 (ru) * 2010-12-31 2012-03-10 Открытое акционерное общество "Алтай-кокс" Угольная шихта для коксования
RU2445342C1 (ru) * 2010-12-31 2012-03-20 Открытое акционерное общество "Алтай-кокс" Способ подготовки угольной шихты к коксованию
CA3071898C (fr) 2017-07-14 2023-03-07 Vermeer Manufacturing Company Appareil d'aspiration par hydroexcavation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888742A (en) * 1974-01-23 1975-06-10 Waagner Biro American Pollution-free coal-preheating with waste heat from dry coke-quenching

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252579A (fr) * 1959-06-18 1900-01-01
US3506745A (en) * 1969-05-29 1970-04-14 Great Lakes Carbon Corp Method of eliminating puffing in the manufacture of electrodes from puffing petroleum coke

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888742A (en) * 1974-01-23 1975-06-10 Waagner Biro American Pollution-free coal-preheating with waste heat from dry coke-quenching

Also Published As

Publication number Publication date
CA1061738A (fr) 1979-09-04
US3992266A (en) 1976-11-16
GB1533713A (en) 1978-11-29
IT1069524B (it) 1985-03-25
BE844410A (fr) 1976-11-16

Similar Documents

Publication Publication Date Title
FR2318919A1 (fr) Procede pour la recuperation de fines particules de charbon dans un prechauffeur
BE849005A (fr) Procede de recuperation d'hydrocarbures a partir de charbon
BE829766A (fr) Procede pour isoler des hydrocarbures valorises
BE845065A (fr) Procede de recuperation du verre dans des ordures solides
FR2450879B1 (fr) Procede pour l'agglomeration de fines particules de matieres charbonneuses
FR2383696B1 (fr) Procede pour former une suspension stable de particules solides
FR2310968A1 (fr) Procede pour la recuperation des actinides
FR2317366A1 (fr) Procede pour la recuperation et la purification de germanium a partir de minerais de zinc
FR2299914A1 (fr) Procede pour separer les particules de charbon de l'eau
BE873001A (fr) Procede de recuperation de charbon par flottation
BE854711A (fr) Procede d'agglomeration de particules finement divisees dans un ensemble de tambours rotatifs
BE875574A (fr) Procede et agent de traitement pour la recuperation de charbon fin
FR2297238A1 (fr) Procede pour reduire l'emission de poussiere lors de l'introduction de charbon prechauffe dans les fours a coke
FR2296004A1 (fr) Procede d'introduction de particules de charbon a grande vitesse dans un lit fluidise, evitant toute agglomeration
FR2293481A1 (fr) Procede pour reduire la formation de poussiere lors de l'introduction de charbon prechauffe dans les fours a coke
BE836628A (fr) Procede pour l'agglomeration de particules fines, en particulier de particules fines de charbon
FR2303762A1 (fr) Procede pour la recuperation de composes fluores
FR2353627A1 (fr) Technique de separation amelioree dans un procede d'elimination des cendres du charbon
BE817630A (fr) Procede et dispositif pour la recuperation de metaux precieux
CA1013696A (en) Process for recovering hydrocarbons and heavy minerals from a tar sand hot water process waste stream
FR2418268B2 (fr) Procede pour le prechauffage du charbon a coke
FR2294132A1 (fr) Procede pour la production de gypse de recuperation
BR7605561A (pt) Processo para a recuperacao de materiais carbonaceos a partir de depositos subterraneos por processamento in situ
BE789722A (fr) Procede de craquage d'une charge hydrocarbonee
BE870251A (fr) Procede pour valoriser les dechets, a l'etat de poussieres et de schlamms, de hauts fourneaux et d'acieries

Legal Events

Date Code Title Description
ST Notification of lapse