SE2250682A1 - Heat recovery in a calcination system - Google Patents
Heat recovery in a calcination systemInfo
- Publication number
- SE2250682A1 SE2250682A1 SE2250682A SE2250682A SE2250682A1 SE 2250682 A1 SE2250682 A1 SE 2250682A1 SE 2250682 A SE2250682 A SE 2250682A SE 2250682 A SE2250682 A SE 2250682A SE 2250682 A1 SE2250682 A1 SE 2250682A1
- Authority
- SE
- Sweden
- Prior art keywords
- gas
- heat
- input
- ana
- ter
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title abstract description 16
- 238000001354 calcination Methods 0.000 title abstract 3
- 241001123248 Arma Species 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 25
- 239000007924 injection Substances 0.000 abstract description 25
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 3
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 3
- 239000004571 lime Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 52
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 206010003402 Arthropod sting Diseases 0.000 description 2
- 241000865653 Foerschichthys flavipinnis Species 0.000 description 2
- 235000020853 Inedia Nutrition 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RCVIHORGZULVTN-YGJXXQMASA-M sodium;(1r,4as,10ar)-1,4a-dimethyl-7-propan-2-yl-6-sulfo-2,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylate Chemical compound [Na+].OC(=O)[C@@](C)([C@@H]1CC2)CCC[C@]1(C)C1=C2C=C(C(C)C)C(S([O-])(=O)=O)=C1 RCVIHORGZULVTN-YGJXXQMASA-M 0.000 description 2
- 101150009089 tifa gene Proteins 0.000 description 2
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000283160 Inia Species 0.000 description 1
- 241000690748 Piesma Species 0.000 description 1
- 241001327627 Separata Species 0.000 description 1
- 241001302210 Sida <water flea> Species 0.000 description 1
- 241000897276 Termes Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229960002069 diamorphine Drugs 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1669—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube
-
- 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
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
- B01J6/004—Calcining using hot gas streams in which the material is moved
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (1)
1.'ä w äfarfïïaåâarxfšf:rašagašaswarzíhäng :få för xfšàrswwaáäåarvšfzhšffig i aa Såå; får šflaäcšharâswg av aar varaaaaíarxfšswašhgaaraarahšhgaifi C f-'ï-š šræaafaííar: ah; šhšagsa (åâšiš) aaaïízagzaïïfša av šfzkafhffiwaafzfša gas *íršw ayaïamaï (ííšüš för šfiašcšaarâswg av aar hamaaa šswkaaïhwaswaa gas fëafarhssa av åšxfasrakafcïiaxfarrsfia gaaararaa av (å Qíšjs för kašcšaaršawg av kaškašaaww, ~ aa axaafwiíar åaíša) får axpaïfiašah, aah aëršganam kyšfïšïfig; axpaswaâaa, av aààmaaa äakarahwaæwïša farvërawaa gas, - xfarmaaïafvšnhšswgaíash iaššàš), afwarahaa š ah hahaššara (éiüåš àmïahàääaswaa hraha kašša axíraharaa ayaíamaï QS) får šfiašcšaaršifig av kaškaåarh, š xfàškaa aïarwfšrmšfzgaíaja íaííšfa hšàrvafzaiæa axaaïrßaïarafša ash kyfšszïeš åafía år: aah varma av xfàrhnaa fràa aa? hraaaa kaškasw, ah karharaaafizr (kanwa-ršrharšag ash yfïíarššaaara våèrfïïfwšfzg av swašhswaa fåšrvarfswaa ~ aïšaap äšïfåßïgë, från všškaï swäraswaa karaprâmaraaa aah yïïiarššgara vêàrrhïša šacša Lai, aah aäfafïar iíakafïïprârïwaras av aa alšhïínsaar åaïåjš, aïarfara íëäšíšš šåër kašašharšhg :w kaškašaafïïi xfzarvšzå xfarraa gaaararaa š aaäcšnaršffigaaracaaaaæw aïararæxfaffiaa, \,fàrfï*=aå.ias'všfwhšhgaaïwïßrahâfïg åfä M) ahššgï kfaxf 1, aan šhkamfïwahaa aaaah kašašaxša (H32 aahfaššar vahzaswaswga. Varhïaaïarxfšswašhgaaswarahšng C ffš-f; aaššgï :wagaï av faragàaraaa krav, aan šrakarhïïïaarïaa gšaaara har ah åamaarzaåair av arhkršrïg LES -- EÜÛ araaaai* šlaåašas: aah aa ïryak av afakršswg “vfashïaaïarvšhfwšhgaahardhšhg ”safs araššgï :wagaï av hïasaaaaiwaa kraxfg aan Lhïgàaswaa gaaaa har aa tarhaaraïur av arhkhswg "å üíšü » çaaïšar íïaäašafia aah ah; 'ayak av amkfâag 2 haríafs. Vërrhaáäïarxfšraf:šswgaaaharaiswšrag “âafa aaššgï hàgaï :av íäšraggáäafwszïa kfaxfg :här kahïaraaaarï: ia? Eš ar aharaswaa šhuïš aa hašæša (ffš-Éíššfi
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2250682A SE545800C2 (en) | 2022-06-03 | 2022-06-03 | Heat recovery in a calcination system |
| PCT/SE2023/050555 WO2023234846A1 (en) | 2022-06-03 | 2023-06-02 | Method and arrangement for heat recovery in a calcination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2250682A SE545800C2 (en) | 2022-06-03 | 2022-06-03 | Heat recovery in a calcination system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE2250682A1 true SE2250682A1 (en) | 2023-12-04 |
| SE545800C2 SE545800C2 (en) | 2024-02-06 |
Family
ID=89025414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2250682A SE545800C2 (en) | 2022-06-03 | 2022-06-03 | Heat recovery in a calcination system |
Country Status (2)
| Country | Link |
|---|---|
| SE (1) | SE545800C2 (sv) |
| WO (1) | WO2023234846A1 (sv) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3630504A (en) * | 1970-01-05 | 1971-12-28 | Dow Chemical Co | Method of calcination and hydration and unit therefor |
| FR2321674A1 (fr) * | 1975-08-20 | 1977-03-18 | Lambert Ind | Moyen d'echange de chaleur utilisable notamment dans les traitements des pulpes de matieres granuleuses, pulverulentes ou colloidales |
| US5378319A (en) * | 1993-05-07 | 1995-01-03 | Tran Industrial Research Inc. | Lime mud calcining using dielectric hysteresis heating |
| WO2002096821A1 (en) * | 2001-05-30 | 2002-12-05 | Vattenfall Ab | Method and device for calcination |
| EP1580511A2 (de) * | 2004-03-24 | 2005-09-28 | Coperion Waeschle GmbH & Co. KG | Vorrichtung zum Temperieren von Schüttgut |
| US20150056125A1 (en) * | 2006-08-25 | 2015-02-26 | Robert A. Rossi | Process and system for producing commercial quality carbon dioxide from recausticizing process calcium carbonates |
| 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 |
-
2022
- 2022-06-03 SE SE2250682A patent/SE545800C2/en unknown
-
2023
- 2023-06-02 WO PCT/SE2023/050555 patent/WO2023234846A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3630504A (en) * | 1970-01-05 | 1971-12-28 | Dow Chemical Co | Method of calcination and hydration and unit therefor |
| FR2321674A1 (fr) * | 1975-08-20 | 1977-03-18 | Lambert Ind | Moyen d'echange de chaleur utilisable notamment dans les traitements des pulpes de matieres granuleuses, pulverulentes ou colloidales |
| US5378319A (en) * | 1993-05-07 | 1995-01-03 | Tran Industrial Research Inc. | Lime mud calcining using dielectric hysteresis heating |
| WO2002096821A1 (en) * | 2001-05-30 | 2002-12-05 | Vattenfall Ab | Method and device for calcination |
| EP1580511A2 (de) * | 2004-03-24 | 2005-09-28 | Coperion Waeschle GmbH & Co. KG | Vorrichtung zum Temperieren von Schüttgut |
| US20150056125A1 (en) * | 2006-08-25 | 2015-02-26 | Robert A. Rossi | Process and system for producing commercial quality carbon dioxide from recausticizing process calcium carbonates |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023234846A1 (en) | 2023-12-07 |
| SE545800C2 (en) | 2024-02-06 |
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