ES490518A0 - METHOD FOR THE RECOVERY OF SECONDARY HEAT IN THE MANAGEMENT BY SUCCESSIVE RANGES OF CELLULOSE IN DIGESTORS - Google Patents

METHOD FOR THE RECOVERY OF SECONDARY HEAT IN THE MANAGEMENT BY SUCCESSIVE RANGES OF CELLULOSE IN DIGESTORS

Info

Publication number
ES490518A0
ES490518A0 ES490518A ES490518A ES490518A0 ES 490518 A0 ES490518 A0 ES 490518A0 ES 490518 A ES490518 A ES 490518A ES 490518 A ES490518 A ES 490518A ES 490518 A0 ES490518 A0 ES 490518A0
Authority
ES
Spain
Prior art keywords
digestors
cellulose
recovery
management
secondary heat
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES490518A
Other languages
Spanish (es)
Other versions
ES8101160A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosenblads Patenter AB
Original Assignee
Rosenblads Patenter 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
Priority claimed from FI791205A external-priority patent/FI63268C/en
Priority claimed from SE7906540A external-priority patent/SE435075B/en
Application filed by Rosenblads Patenter AB filed Critical Rosenblads Patenter AB
Publication of ES8101160A1 publication Critical patent/ES8101160A1/en
Publication of ES490518A0 publication Critical patent/ES490518A0/en
Granted legal-status Critical Current

Links

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Artificial Filaments (AREA)
ES490518A 1979-04-11 1980-04-11 METHOD FOR THE RECOVERY OF SECONDARY HEAT IN THE MANAGEMENT BY SUCCESSIVE RANGES OF CELLULOSE IN DIGESTORS Granted ES490518A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI791205A FI63268C (en) 1979-04-11 1979-04-11 Procedures for emptying a batch cellulose cooker.
SE7906540A SE435075B (en) 1979-08-01 1979-08-01 Process for the emptying of pulp from the boiler of a batchwise cellulose boiler

Publications (2)

Publication Number Publication Date
ES8101160A1 ES8101160A1 (en) 1980-12-01
ES490518A0 true ES490518A0 (en) 1980-12-01

Family

ID=26157029

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490518A Granted ES490518A0 (en) 1979-04-11 1980-04-11 METHOD FOR THE RECOVERY OF SECONDARY HEAT IN THE MANAGEMENT BY SUCCESSIVE RANGES OF CELLULOSE IN DIGESTORS

Country Status (8)

Country Link
AT (1) AT375692B (en)
BR (1) BR8002271A (en)
CA (1) CA1135101A (en)
DE (1) DE3013825C2 (en)
ES (1) ES490518A0 (en)
FR (2) FR2453934B1 (en)
NO (1) NO157109C (en)
PT (1) PT71072A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453673B (en) * 1985-07-02 1988-02-22 Kamyr Ab SEE CONTINUOUS COOKING TO HEAT THE FIBER MATERIAL AT THE COOKER'S TOP
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO115278B (en) * 1962-03-03 1968-09-09 Kamyr Ab
US3515631A (en) * 1965-07-14 1970-06-02 Curt Fredrick Rosenblad Method and system for flushing sulphite pulp digesters
US4138311A (en) * 1977-02-10 1979-02-06 International Paper Company Method and apparatus for batch production of pulp including improved energy reclamation

Also Published As

Publication number Publication date
DE3013825C2 (en) 1987-03-26
NO801036L (en) 1980-10-13
ES8101160A1 (en) 1980-12-01
AT375692B (en) 1984-08-27
CA1135101A (en) 1982-11-09
PT71072A (en) 1980-05-01
NO157109B (en) 1987-10-12
FR2453934B1 (en) 1985-08-23
FR2453934A1 (en) 1980-11-07
ATA197980A (en) 1984-01-15
DE3013825A1 (en) 1980-10-30
BR8002271A (en) 1980-12-02
NO157109C (en) 1988-01-20
FR2553797B1 (en) 1987-01-16
FR2553797A1 (en) 1985-04-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001