SE546005C2 - System and method for calcination - Google Patents

System and method for calcination

Info

Publication number
SE546005C2
SE546005C2 SE2350233A SE2350233A SE546005C2 SE 546005 C2 SE546005 C2 SE 546005C2 SE 2350233 A SE2350233 A SE 2350233A SE 2350233 A SE2350233 A SE 2350233A SE 546005 C2 SE546005 C2 SE 546005C2
Authority
SE
Sweden
Prior art keywords
gas
calcination
heat
input
ter
Prior art date
Application number
SE2350233A
Other languages
English (en)
Other versions
SE2350233A1 (en
Inventor
Roland Lundkvist
Original Assignee
Limearc Process 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.)
Filing date
Publication date
Application filed by Limearc Process Ab filed Critical Limearc Process Ab
Priority to SE2350233A priority Critical patent/SE546005C2/en
Priority to PCT/SE2024/050192 priority patent/WO2024181908A1/en
Priority to EP24764274.7A priority patent/EP4673411A1/en
Publication of SE2350233A1 publication Critical patent/SE2350233A1/en
Publication of SE546005C2 publication Critical patent/SE546005C2/en
Priority to CL2025002661A priority patent/CL2025002661A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/10Preheating, burning calcining or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/43Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44Burning; Melting
    • C04B7/46Burning; Melting electric
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/04Regeneration of pulp liquors or effluent waste waters of alkali lye
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/12Combustion of pulp liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Claims (1)

1. nänànnnrznneyníeffiw finn) šnneínïïaarann ~ en nänšfinšekí nnnvënïfin fnrnïn nešešneršfïgnšfinrnnwnrn (223, kenngaefirernn »iannnanzišza knšknšzafï: nšš knšnšneršswnnnrnnnengarnafinšner šnnnšzaåïëanne en fnní nnn en nen fnnn :av knšnšexšn, e nn fnrete eesnnretnr afšïâ; xnnfšgynrernn nn: enxnïtn swärnrane fnrnïn knEnšnnnnnenrnnnnsnfxfiænnkïer 'från nänwiwnn fnrnån nšafisnnxfàrfnnn knšnâfïnrängnknsïfifnnre nen ennnrern nàànwnnn fneïe förening nån šflnšnšnxšnnn; - nn vàfïïïešnnšernn andre knšnäneršfwnnknmïnnrn åâíšü), knníšgasrernn nn enwnïïn nànwiïnn ïneïn fâšrnrnswn nen nnnfnnnän nen andra nämånenrannnrnsææsassgsreßnnkïnr enn: šnnennššer knšnšnfïïnxšn nnn sin? ~ en nnnrn ennnrnínr (i knnnnnrernn enfintïn närnnnn nnnrn ReaEnšnnn:wgnnrssnnnnnriæafinkåer från nen nnnïrn xfààrrnešssnånræanše knšnšræeršswnnkæarï:rnnren íššníšš nnn nennrnsn nšànwawnn knšnšusrïwnxân :wännfinn iii. Knšnšnnnnnengfnínrneï nn) nnššgí nnïenníkrnv 1, vännen šnnefíniïnïwnn: ~ en årgång Üíšåšš fnr nn: enwnïïn ärwnàngnrnnïínršeä š fnnn av -- en nfieaïšessenaarerëaaï váàrïïïevâàznzarn ínšešs knngzšzaår' náàrnïïnsa šngáäng, nnn kenngaæfirernn nn ännn šswgåfiwgernnïeršnšei ä en fšnnïnš knnnšnr; ne? en šn§nktšnnnnnnrnr1äng nä; knnfšnnrernï enn enfinåïn knäknšaarnïwwnï från :inn nwnnšeennnrernn xfàrrræexfàxšnrnffi Unn-å nn? šngšnern nen š enn ainnxfàrnwnn fnrnfcn knšnšneršngnknnwrnnrnn íš. šfflinšnšëweršngnnyfníenw (Nån) enššgï nnïefiwïkrnxf vfšnere ännnfnïïnswne en nnnšknšnnnnsæaïnr n) 'åšäš šïwjnktšnfwenfwnfnnšnnen ü nå; enn knsnšnnrnren :en sinne kšnnwnnr nen nnnnre nnnëkšnr av ínni: fnrenšswn š äng;ångnnwšawïnršaaånï, nnn nn ïršanssn-nrïeræa nåènïæfinn nnnfire nnnššnæar i en; naanfššínn ïššš nànwrnn šngnšfiïšenennnrnswšswn ííüåf; får šnjšneršnn nànwnnn ešekínnšn: Lsnnvärrnnn :ašnànnnrannkzarnnfi:nn ílëšlåfa. n. ëflínšnšnnršngeeynïnsn (ïníšjs nànnï av ne fnresnàennn nsnínníi-ärexfern všüafxe šnvæfaïízaswsïæ av; åïâšïærarraïfigænfiafïg V22) kamfigurafïaï :aïï æïïwfïåïa š ffirm av kfišïíšøxšü från mäns) em av separamrerma äfë "å ash fšåiirfira gas tššš sm högre- renšfieísgraá. få. ašcàfïesršragssysíeffi) fšíšíš) får raàgsï av šåërægâaïïfše gßaïefiïkræaveaw, šfwefæaïïiäswfie ær: sïyrenšwæf: (12%), küsïsnwafiswâšfiaíšví kapgwšaiï tâšš sæswsürær isch sïyrsíàššäsfi :mh kmfïïšgureræaäi ai) Qrnoïíæa ssærïsëfisrašgswšaššïfir, gæfwææwïfira: sâgfrsšgïïašezr :ash fššrrneüåša sïïsrsšgifiašsr xfša är) šfisnïrüššpsssï :ansäuïæsw iïššš en æššer fšæra sšgswaäšesíffišfigas' üšíš) køgïšpšafis ïššš fiàànwnüa senscrsa" cm sïyrsïàåšïšün. Kašašnæršswgssysïæsn (i üíš) Krav âš; :iår sígfrænåwssïs-:æw Kcnfšgaärerafii :aü sí§frza ær: æššær ïšefïa m: ~ ïëääfërseë av gas (få QS) ïššä iïæn rfieäšæsæparæraäe xfärrnexfëxëaræifi (1 Qf-'ï-í), -- ïššåïššrsæš av íïíïï) ïššš šswjækïšcæswäzancæråïnHagen íííššaš), » gasugïæxfàrnwfišng ä m-:rïškæšsæparaíür å) H3), -- gasíryak i man íššrsïa kašcàfïæršragakzaffiwm:äran (222), :mhiæššer ~ íeïïwgzæsaïasræn ä äen åïšêsßïa kašnšfwafingäkaïïwsïfiafxsan (222), Y. šväeïüií 'får kzašcâfïeräng ifilíšíš) šfwnefaïïanüæ: « šnjfišvteršng (45%) av åfiaši-äsåarsw ä ær: ešekïršskf: ugz-gçwxfèírrnfi kašcšneršswgakarnsnare {222); ~ üsïnfaswfiêšššmg Qâffä-Q), :wämfiüa ešækïršskt Lsgfißvärnwäa fërsía. kašcšswæršfigskanïmaræ {222)) :av kaškssšzaïn âššš fäsrssåæa ke?Eašnerê:wgsçærfiæšzšïfissprcæafiumer šrnwezfaåïaïïfšæ ær) faasså fërænâswg :mh an farm) av küšiïšsxšä; « ëxferšërâswg åßkšš) axf :wärzwmfša fåërsïa kašcšmeräswgsprßcessprüfšuister tšåâ en fërsïa separaïmr å? 12); ~ sepaswaaršng gßíšíš), :wärrmfša fàrsïa separatm' å) KE), :wärnnfša förs-:nšng från nšàmnaïv. gas 'íorm av kaädâfixäaï; » ëveïfëršswg {-=í§5) av fæënwncia fasïa ïšïärsnšfig ïššä en ïærmšskí šsüšærafi :anüra ka?Eašnæršrzgskæærnrmare {2íšü); ~ küswvsríeršswg Näää), š :wëswfiswäa ässšæraüe kašßšneršfigskanwmaræ) {2ä3íš)) nšåfïarwäiza *zasïêfi šïšreznšng ïššš arïširza kašsšr)eršswgsprfæsæaëïagarfisciukíer šfisweïwššššaanfše kašszšumßxšd mh gas š 'íüfïv :av küšdâfixâaï; ~ axfarfåjwršfïg åëíàšä) av ašåmrwaa araaakias' aan kašašfwafiagsafïaaaaaasw iâšš aa aaara aaa-araíar ü Så; aaa ~ aaaararšaa åiiffïš), :wšàsaaaa aaaafzaïasr :få M3), ašàmïwaa. kašašusfïwaxša aäraraa aaa fara: av kaåašaxša. šïfšaïaa far kaäaâaarëfzg aaäšgi aaïaaïšaav Sf, všaara šnrafaïïaswaa: -- amaåwïa {4"EÜ} šraaæaïssmzaåaršzaš š farm :av kaëškašzafa; ~ aaraaaaara ífflš-“sšš nämaaa šaaaïasïfiaïaršaš š fiarïaš šfiaaašar š aëaašfiaäswë xfarawasxfaxšara ü Såå; aaa ~ aavàfwaïwšïwg av aa šïwjaatšafwaaïfiaraašaa ïšíšáï) vša äaššaaršrwg :jfëšíšš av ia š aan ašakïršakï :jaaxfärsaaa faraïa kašašaaršagakararrsaraæw šš. švšaíaa fas* šfiašašaaršifig aa aaåâgí aataswïkraxf S, vàaara ârnafaïïaaaa aaaararëag åf-'ï-Éíš), š aa aarïäkašaaççßšaraaftas* ëfš "šíšjs kaaašsaa ftššš šrïjakïšarïsašarwarsåaångan (wa), aíåšrra këaawaar rašnara aaríššaar av ïaaïa faraaâswgar š aai šswgàaswaa faataršašaï, aah âraraaaarå :w :wáàrvnwasa mšrïara aarâškšzar i aü gaaššššaa âššš rïáàrvafzaæa šaäakíàåfirßaaaafiarszïfwäng üíšâ; far šrwaafïßïfïšag; ä :waïaaaa ašaapxfåàrrïwaa fasaïa kašašfwafåagakaawraafxa iâââ). “ïííïxfšaaíaa får kašašfwafäag aa 'far av aaïaaíkfaxfafï ï-Éi, xfšaasa šfwaafaïïaaaa fššïrawšag (aåšüš, aa fäšïararraswgaawaiwg å? gas š farm av Kašašaxša, awaíïagassw ífiar: ïašaaï aa av ssagmrsaïsizrarfwza i *fšššfi *íàšš aa šfiåšgra ainaa av raaaaï. 'i “ä .ïvšaíaa iíšír kašašaaršag aa far av asaïaaâkraxfafw všaara šrnwafaâïaæfiaa, i aa aïyraswaaï H25; šaamswëuaškaïëxfï kaaaëaa aaaaarar aaa aïyraiäêšaaa, « amaïïa aaaaarašgaaäar, ~ aaaaraia aågfrašgnašar aaa iaaïnfïïaašaafßä aïyrašaaašai' xfša. aa kaatraåšaarï ÜES) saa: av aaaåafiïaæw aa ašäar ašçgaaåaw šaaašragar äfšišíšš kaaašaaa: fzâšš :warzwaaa aaaaaraw aïyraïaššaaa. “ší šxfšaïaa kašašffiaršrwg aa *far aaaaí av' gssæftarwïkræavaa 1? -fš 1, xfàaara šrïaaíaïåæaasfia šsanïraåšaras* aa aäëar fšara av -- ïššåíaraaš av' íïíšíåfa ïššš aan aaaašaaagßzararaaïia wfáàrraaxfàëxšaaraa (ííšflij: ~ *ašššfaraaš av' Üíšïf; 'åššš šrwgaatšafwaafwafaaångan üíšâš; « gaaaaaxfarrzwašag ä aaaäkašaaaaraïara Ü "šíšy ~ gzasïrynkæï 'íërsïa kašcšmaëršfïgskaïnnwaræiw ajâššilšš; Qshffeššaf' » ís-srngëeraïuræn š :mn fërsïa kašcšneršngskarzwmanar:
SE2350233A 2023-03-01 2023-03-01 System and method for calcination SE546005C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE2350233A SE546005C2 (en) 2023-03-01 2023-03-01 System and method for calcination
PCT/SE2024/050192 WO2024181908A1 (en) 2023-03-01 2024-02-29 Calcination systems, calcination methods and method and system for calcination and causticization
EP24764274.7A EP4673411A1 (en) 2023-03-01 2024-02-29 Calcination systems, calcination methods and method and system for calcination and causticization
CL2025002661A CL2025002661A1 (es) 2023-03-01 2025-09-01 Sistema y método de calcinación

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350233A SE546005C2 (en) 2023-03-01 2023-03-01 System and method for calcination

Publications (2)

Publication Number Publication Date
SE2350233A1 SE2350233A1 (en) 2024-04-09
SE546005C2 true SE546005C2 (en) 2024-04-09

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SE (1) SE546005C2 (sv)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096821A1 (en) * 2001-05-30 2002-12-05 Vattenfall Ab Method and device for calcination
US20200108346A1 (en) * 2018-10-05 2020-04-09 8 Rivers Capital, Llc Direct gas capture systems and methods of use thereof
US20200361819A1 (en) * 2019-05-13 2020-11-19 Carmeuse North America Calciner using recirculated gases
EP4015479A1 (en) * 2020-12-18 2022-06-22 Holcim Technology Ltd Method of calcining a raw material to obtain a cementitious material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096821A1 (en) * 2001-05-30 2002-12-05 Vattenfall Ab Method and device for calcination
US20200108346A1 (en) * 2018-10-05 2020-04-09 8 Rivers Capital, Llc Direct gas capture systems and methods of use thereof
US20200361819A1 (en) * 2019-05-13 2020-11-19 Carmeuse North America Calciner using recirculated gases
EP4015479A1 (en) * 2020-12-18 2022-06-22 Holcim Technology Ltd Method of calcining a raw material to obtain a cementitious material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Svensson et al; 'Potential for negative emissions by carbon capture and storage from a novel electric plasma calcination process for pulp and paper mills'; Frontiers in climate 3:705032, 2021 *
Tokheim et al; 'Combined calcination and CO2 capture in cement clinker production by use of electrical energy'; Trondheim CCS Conference, June 17-19, 2019 *

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