HRP20192154T1 - Postupak i uređaj za termičku dijalizu i parnu eksploziju biomase - Google Patents

Postupak i uređaj za termičku dijalizu i parnu eksploziju biomase Download PDF

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HRP20192154T1
HRP20192154T1 HRP20192154TT HRP20192154T HRP20192154T1 HR P20192154 T1 HRP20192154 T1 HR P20192154T1 HR P20192154T T HRP20192154T T HR P20192154TT HR P20192154 T HRP20192154 T HR P20192154T HR P20192154 T1 HRP20192154 T1 HR P20192154T1
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Croatia
Prior art keywords
tank
biomass
pressure reduction
reactor
pressure
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HRP20192154TT
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English (en)
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PĂĄl Jahre Nilsen
Odd Egil Solheim
Paul Walley
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Cambi Technology As
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Publication of HRP20192154T1 publication Critical patent/HRP20192154T1/hr

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    • 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
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/26Multistage processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/025Thermal hydrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006Processes utilising sub-atmospheric pressure; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02Feed or outlet devices therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00Means for pre-treatment of biological substances
    • C12M45/02Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00Means for pre-treatment of biological substances
    • C12M45/20Heating; Cooling
    • 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
    • D21C1/00Pretreatment of the finely-divided materials before digesting
    • D21C1/02Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C7/00Digesters
    • D21C7/08Discharge devices
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/066Overpressure, high pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/10Temperature conditions for biological treatment
    • C02F2301/106Thermophilic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Claims (12)

1. Postupak za termičku dijalizu i parnu eksploziju biomase naznačen time da se postupak sastoji od sljedećih koraka: (i) dovođenje biomase približno kontinuirano do prvog koraka predgrijavanja i grijanje biomase, (ii) vođenje prethodno ugrijane biomase uzastopno do barem dva reaktora, (iii) zagrijavanje i stlačivanje u reaktoru dovođenjem pare, (iv) zadržavanje reaktora na određenoj temperaturi i pod određenim tlakom kroz određenog vremena, (v) vođenje zagrijane i pod tlakom biomase iz reaktora do prvog spremnika rasterećenja kroz mlaznicu bez bilo kakvog znatnog smanjenja tlaka reaktora između reaktora i mlaznice, prije brzog otpuštanja tlaka u biomasi pomoću mlaznice tako da se biomasa razgradi u spremniku rasterećenja, (vi) vođenje biomase od prvog spremnika rasterećenja do spremnika predgrijavanja, (vii) vođenje biomase od prvog spremnika za smanjenje tlaka u drugi spremnika smanjenje tlaka na još niži u odnosu na tlak prvog spremnika, zadržavajući podtlak u drugom spremniku takvim da je tlak u drugom spremniku za smanjenje tlaka reda veličine od 0,3 - 0,8 bara aps, (viii) vođenje pare iz drugog spremnika za smanjenje tlaka u spremnik za predgrijavanje i/ili reaktora za zagrijavanje istih, (ix) vođenje tretirane biomase do daljnje instalacije na daljnju obradu.
2. Postupak temeljem zahtjeva 1, naznačen time da je smanjenje tlaka u koraku (v) u vrijednosti 2-13 bara i da je smanjenje tlaka u koraku (vi) u vrijednosti od 0.4 - 1.6 bara.
3. Postupak temeljem zahtjeva 1 ili 2, naznačen time da je tlak u reaktoru u vrijednosti od 4 - 14 bara.
4. Postupak temeljem bilo kojeg od prethodnih zahtjeva, naznačen time da je tlak u prvom spremniku rasterećenja u vrijednosti od 1.2 – 2 bara aps.
5. Postupak temeljem bilo kojeg od prethodnih zahtjeva, naznačen time da je broj sekvencijalnih reaktora tri i da korak (ii) traje približno 15 minuta, korak (iv) traje približno 20 minuta i korak (v) traje približno 10 minuta.
6. Postupak temeljem zahtjeva 5, naznačen time da kada punjenje prvog reaktora stane odmah započne punjenje drugog reaktora i kad je drugi reaktor pun, započne punjenje trećeg reaktora i niz se neprekidno ponavlja.
7. Postupak temeljem bilo kojeg od prethodnih zahtjeva, naznačen time da se nekondenzirani plinovi vraćaju iz reaktora u spremnik predgrijavanja i zatim se ti plinovi vode iz spremnika predgrijavanja do sljedeće faze obrade.
8. Uređaj za termičku dijalizu biomase koji se sastoji od spremnika predgrijavanja (2) za prethodno zagrijavanje biomase (1) do željene temperature, dva ili više reaktora (5) spojena na spremnik za predgrijavanje i jedan ili više spremnika za smanjenje tlaka (9, 20) spojena na reaktor(e) za smanjenje tlaka u biomasi, naznačen time da uređaj sadrži vod za opskrbu parom (6) koji dovodi paru iz voda za dovod pare do barem dva reaktora (5), liniju (24) koja vodi biomasu pod tlakom od reaktora (5) do mlaznice (8) u prvom spremniku za smanjenje tlaka (9), bez bitnog smanjenja tlaka na biomasi u reaktoru (5) i linije (10) za dovođenje pare od jednog spremnika za smanjenje tlaka (9) do spremnika predgrijavanja (2) i drugog spremnika za smanjenje tlaka (20) spojenog na prvi spremnik za smanjenje tlaka(9) za smanjenje pritiska na biomasu iz prvog spremnika za smanjenje tlaka(9), navedenog drugog spremnika za smanjenje tlaka (20) održava pod podtlakom i spojen je sa spremnikom predgrijavanja (2) vodom (23) za povrat pare iz drugog spremnika za smanjenje tlaka (20) do spremnika za predgrijavanje (2).
9. Uređaj temeljem zahtjeva 8, naznačen time da je spremnik za predgrijavanje (2) spojen s ciklusom pumpe za miješanje (3) za recirkulaciju prethodno zagrijane biomase, da je povratni vod pare (23) iz drugog spremnika za smanjenje tlaka (20) spojen na krug mješalice za miješanje (3) preko ejektora (18) i/ili da je povratni vod pare (23) iz drugog spremnika za smanjenje tlaka (20) povezan putem ejektora (17) s vodom za dovod pare (6) za dovod pare u reaktora(e) (5).
10. Uređaj temeljem zahtjeva 8, naznačen time da je vod za povrat pare (23) iz drugog spremnika za smanjenje tlaka spojena s jednim ili više kompresora za komprimiranje pare iz drugog spremnika za smanjenje tlaka (20) i vodi komprimiranu paru u spremnika predgrijavanja (2) i/ili reaktore(5).
11. Uređaj temeljem bilo kojeg zahtjeva 8-10, naznačen time da su barem dva reaktora (5) spojena na spremnik za predgrijavanje (2) s vodom(21) za plinove koji se ne kondenziraju i da spremnik za ponovno grijanje (2) obuhvaća vod (25) za dovođenje nekondenziranih plinova do nizvodnog postrojenja obrade.
12. Uređaj temeljem bilo kojeg zahtjeva 8-11, naznačen time da se prvi spremnik za smanjenje tlaka(9) sastoji od jedne ili više mlaznica (8) za dovod hidrolizirane biomase iz barem jednog reaktora (5) radi postizanja maksimalnog smanjenja tlaka i raspad biomase.
HRP20192154TT 2009-07-13 2019-11-28 Postupak i uređaj za termičku dijalizu i parnu eksploziju biomase HRP20192154T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20092647A NO330122B1 (no) 2009-07-13 2009-07-13 Fremgangsmate og anordning for termisk hydrolyse av biomasse og dampeksplosjon av biomasse
PCT/EP2010/059952 WO2011006854A1 (en) 2009-07-13 2010-07-12 Method and device for thermal hydrolysis and steam explosion of biomass
EP10730473.5A EP2454198B1 (en) 2009-07-13 2010-07-12 Method and device for thermal hydrolysis and steam explosion of biomass

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Publication Number Publication Date
HRP20192154T1 true HRP20192154T1 (hr) 2020-02-21

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US (1) US8673112B2 (hr)
EP (1) EP2454198B1 (hr)
CN (1) CN102471093B (hr)
DK (2) DK2454198T3 (hr)
ES (1) ES2758541T3 (hr)
HR (1) HRP20192154T1 (hr)
HU (1) HUE047000T2 (hr)
LT (1) LT2454198T (hr)
NO (1) NO330122B1 (hr)
PL (1) PL2454198T3 (hr)
PT (1) PT2454198T (hr)
SI (1) SI2454198T1 (hr)
WO (1) WO2011006854A1 (hr)

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Publication number Publication date
SI2454198T1 (sl) 2020-02-28
PL2454198T3 (pl) 2020-05-18
PT2454198T (pt) 2019-12-06
CN102471093A (zh) 2012-05-23
ES2758541T3 (es) 2020-05-05
WO2011006854A1 (en) 2011-01-20
US8673112B2 (en) 2014-03-18
NO330122B1 (no) 2011-02-21
DK2454198T3 (da) 2019-11-25
NO20092647A1 (no) 2011-01-14
DK201400145Y4 (en) 2016-04-08
CN102471093B (zh) 2016-11-23
HUE047000T2 (hu) 2020-04-28
US20120111515A1 (en) 2012-05-10
LT2454198T (lt) 2019-12-10
EP2454198A1 (en) 2012-05-23
EP2454198B1 (en) 2019-08-28

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