CA2108202C - Reduction des rejets liquides dans un moulin a papier - Google Patents

Reduction des rejets liquides dans un moulin a papier

Info

Publication number
CA2108202C
CA2108202C CA002108202A CA2108202A CA2108202C CA 2108202 C CA2108202 C CA 2108202C CA 002108202 A CA002108202 A CA 002108202A CA 2108202 A CA2108202 A CA 2108202A CA 2108202 C CA2108202 C CA 2108202C
Authority
CA
Canada
Prior art keywords
steam
recited
temperature
stream
turbine
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.)
Expired - Fee Related
Application number
CA002108202A
Other languages
English (en)
Other versions
CA2108202A1 (fr
Inventor
Rolf Ryham
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.)
Andritz Oy
Original Assignee
Andritz 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 claimed from US07/959,905 external-priority patent/US5380402A/en
Application filed by Andritz Oy filed Critical Andritz Oy
Publication of CA2108202A1 publication Critical patent/CA2108202A1/fr
Application granted granted Critical
Publication of CA2108202C publication Critical patent/CA2108202C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste

Landscapes

  • Paper (AREA)
CA002108202A 1992-10-13 1993-10-12 Reduction des rejets liquides dans un moulin a papier Expired - Fee Related CA2108202C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/959,905 US5380402A (en) 1992-07-30 1992-10-13 Reducing pulp mill liquid discharge
US07/959,905 1992-10-13

Publications (2)

Publication Number Publication Date
CA2108202A1 CA2108202A1 (fr) 1994-04-14
CA2108202C true CA2108202C (fr) 1997-07-01

Family

ID=25502570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002108202A Expired - Fee Related CA2108202C (fr) 1992-10-13 1993-10-12 Reduction des rejets liquides dans un moulin a papier

Country Status (4)

Country Link
AU (1) AU672026B2 (fr)
CA (1) CA2108202C (fr)
FI (1) FI934456A7 (fr)
SE (1) SE9303094L (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258401A (en) * 1939-09-27 1941-10-07 Badenhausen John Phillips Treatment of waste liquids from pulp production and the like
US5380402A (en) * 1992-07-30 1995-01-10 Kamyr, Inc. Reducing pulp mill liquid discharge

Also Published As

Publication number Publication date
FI934456L (fi) 1994-04-14
AU672026B2 (en) 1996-09-19
CA2108202A1 (fr) 1994-04-14
SE9303094D0 (sv) 1993-09-22
SE9303094L (sv) 1994-04-14
AU4744093A (en) 1994-04-28
FI934456A7 (fi) 1994-04-14
FI934456A0 (fi) 1993-10-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed