FI129615B - Förfarande och system för att justera en cellulosafabriks S/Na -balans - Google Patents

Förfarande och system för att justera en cellulosafabriks S/Na -balans Download PDF

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Publication number
FI129615B
FI129615B FI20176189A FI20176189A FI129615B FI 129615 B FI129615 B FI 129615B FI 20176189 A FI20176189 A FI 20176189A FI 20176189 A FI20176189 A FI 20176189A FI 129615 B FI129615 B FI 129615B
Authority
FI
Finland
Prior art keywords
pulp mill
sulphur
bioreactor
aqueous
liquor
Prior art date
Application number
FI20176189A
Other languages
English (en)
Finnish (fi)
Other versions
FI20176189A1 (sv
Inventor
Seppo Tuominiemi
Risto Hämäläinen
Original Assignee
Valmet Technologies Oy
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 to FI20176189A priority Critical patent/FI129615B/sv
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Priority to US16/769,475 priority patent/US11619000B2/en
Priority to CN201880084435.5A priority patent/CN111542661B/zh
Priority to BR112020009792-6A priority patent/BR112020009792B1/pt
Priority to CN201880084588.XA priority patent/CN111542662A/zh
Priority to PCT/FI2018/050946 priority patent/WO2019129921A1/en
Priority to US16/768,189 priority patent/US11634864B2/en
Priority to EP18830498.4A priority patent/EP3732326A1/en
Priority to PCT/FI2018/050947 priority patent/WO2019129922A1/en
Priority to CA3083995A priority patent/CA3083995A1/en
Priority to CA3083996A priority patent/CA3083996A1/en
Priority to EP18830499.2A priority patent/EP3732327A1/en
Priority to BR112020010000-5A priority patent/BR112020010000B1/pt
Publication of FI20176189A1 publication Critical patent/FI20176189A1/sv
Priority to CL2020001728A priority patent/CL2020001728A1/es
Priority to CL2020001727A priority patent/CL2020001727A1/es
Application granted granted Critical
Publication of FI129615B publication Critical patent/FI129615B/sv

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
FI20176189A 2017-12-29 2017-12-29 Förfarande och system för att justera en cellulosafabriks S/Na -balans FI129615B (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI20176189A FI129615B (sv) 2017-12-29 2017-12-29 Förfarande och system för att justera en cellulosafabriks S/Na -balans
CA3083996A CA3083996A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
BR112020009792-6A BR112020009792B1 (pt) 2017-12-29 2018-12-20 Método para ajustar o equilíbrio de s/na de uma fábrica de celulose de sulfato, sistema arranjado para ajustar o equilíbrio de s/na de uma fábrica de celulose de sulfato, e, uso de um biorreator
CN201880084588.XA CN111542662A (zh) 2017-12-29 2018-12-20 用于调节浆厂的S/Na平衡的方法和系统
PCT/FI2018/050946 WO2019129921A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
US16/768,189 US11634864B2 (en) 2017-12-29 2018-12-20 Method and a system for adjusting S/Na-balance of a pulp mill
US16/769,475 US11619000B2 (en) 2017-12-29 2018-12-20 Method and a system for adjusting S/Na-balance of a pulp mill
PCT/FI2018/050947 WO2019129922A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
CA3083995A CA3083995A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
CN201880084435.5A CN111542661B (zh) 2017-12-29 2018-12-20 用于调节浆厂的S/Na平衡的方法和系统
EP18830499.2A EP3732327A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
BR112020010000-5A BR112020010000B1 (pt) 2017-12-29 2018-12-20 Método para ajustar o equilíbrio de s/na de uma fábrica de celulose, usos de um biorreator, e, sistemas arranjados para ajustar o equilíbrio de s/na de uma fábrica de celulose
EP18830498.4A EP3732326A1 (en) 2017-12-29 2018-12-20 A method and a system for adjusting s/na -balance of a pulp mill
CL2020001728A CL2020001728A1 (es) 2017-12-29 2020-06-24 Un método y un sistema para ajustar el equilibrio de s/na de una planta de celulosa.
CL2020001727A CL2020001727A1 (es) 2017-12-29 2020-06-24 Un método y un sistema para ajustar el equilibrio de s/na de una planta de celulosa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20176189A FI129615B (sv) 2017-12-29 2017-12-29 Förfarande och system för att justera en cellulosafabriks S/Na -balans

Publications (2)

Publication Number Publication Date
FI20176189A1 FI20176189A1 (sv) 2019-06-30
FI129615B true FI129615B (sv) 2022-05-31

Family

ID=67953312

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20176189A FI129615B (sv) 2017-12-29 2017-12-29 Förfarande och system för att justera en cellulosafabriks S/Na -balans

Country Status (1)

Country Link
FI (1) FI129615B (sv)

Also Published As

Publication number Publication date
FI20176189A1 (sv) 2019-06-30

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