SE548065C2 - Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation - Google Patents

Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation

Info

Publication number
SE548065C2
SE548065C2 SE2451249A SE2451249A SE548065C2 SE 548065 C2 SE548065 C2 SE 548065C2 SE 2451249 A SE2451249 A SE 2451249A SE 2451249 A SE2451249 A SE 2451249A SE 548065 C2 SE548065 C2 SE 548065C2
Authority
SE
Sweden
Prior art keywords
separation
organic compounds
particulate material
volatile organic
partial condensation
Prior art date
Application number
SE2451249A
Other versions
SE2451249A1 (en
Inventor
Peter Björklund
Original Assignee
Valmet 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
Application filed by Valmet Oy filed Critical Valmet Oy
Priority to SE2451249A priority Critical patent/SE548065C2/en
Publication of SE2451249A1 publication Critical patent/SE2451249A1/en
Publication of SE548065C2 publication Critical patent/SE548065C2/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/36—Explosive disintegration by sudden pressure reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012—Vertical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0081—Feeding the steam or the vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0084—Feeding or collecting the cooling medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/009—Collecting, removing and/or treatment of the condensate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0093—Removing and treatment of non condensable gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/02—Auxiliary systems, arrangements, or devices for feeding steam or vapour to condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/04—Auxiliary systems, arrangements, or devices for feeding, collecting, and storing cooling water or other cooling liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/10—Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
SE2451249A 2024-12-06 2024-12-06 Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation SE548065C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE2451249A SE548065C2 (en) 2024-12-06 2024-12-06 Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2451249A SE548065C2 (en) 2024-12-06 2024-12-06 Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation

Publications (2)

Publication Number Publication Date
SE2451249A1 SE2451249A1 (en) 2026-02-17
SE548065C2 true SE548065C2 (en) 2026-02-17

Family

ID=98778380

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2451249A SE548065C2 (en) 2024-12-06 2024-12-06 Method and system for separation of particulate material and volatile organic compounds from blow steam involving partial condensation

Country Status (1)

Country Link
SE (1) SE548065C2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110139597A1 (en) * 2010-08-09 2011-06-16 Kior, Inc. Removal of water from bio-oil
SE543500C2 (en) * 2020-02-20 2021-03-09 Valmet Oy Recovery of energy and chemicals from a steam explosion process
US11485988B2 (en) * 2020-01-08 2022-11-01 Valmet Ab Method for cooling and detoxifying biomass
US20230220620A1 (en) * 2020-06-03 2023-07-13 Valmet Ab Continuous steam explosion method and a defibration system
SE545919C2 (en) * 2022-03-01 2024-03-12 Valmet Oy Method and system for processing lignocellulose biomass material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110139597A1 (en) * 2010-08-09 2011-06-16 Kior, Inc. Removal of water from bio-oil
US11485988B2 (en) * 2020-01-08 2022-11-01 Valmet Ab Method for cooling and detoxifying biomass
SE543500C2 (en) * 2020-02-20 2021-03-09 Valmet Oy Recovery of energy and chemicals from a steam explosion process
US20230220620A1 (en) * 2020-06-03 2023-07-13 Valmet Ab Continuous steam explosion method and a defibration system
SE545919C2 (en) * 2022-03-01 2024-03-12 Valmet Oy Method and system for processing lignocellulose biomass material

Also Published As

Publication number Publication date
SE2451249A1 (en) 2026-02-17

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