CA965906A - Recovery of turpentine and heat in the evaporation of black lye - Google Patents

Recovery of turpentine and heat in the evaporation of black lye

Info

Publication number
CA965906A
CA965906A CA135,074A CA135074A CA965906A CA 965906 A CA965906 A CA 965906A CA 135074 A CA135074 A CA 135074A CA 965906 A CA965906 A CA 965906A
Authority
CA
Canada
Prior art keywords
turpentine
evaporation
recovery
heat
black lye
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
Application number
CA135,074A
Other languages
English (en)
Other versions
CA135074S (en
Inventor
Tapani Marttala
Kai Christiansen
Bertel Hakulin
Daniel Jafs
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of CA965906A publication Critical patent/CA965906A/en
Expired 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
    • 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
CA135,074A 1971-02-19 1972-02-18 Recovery of turpentine and heat in the evaporation of black lye Expired CA965906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI710474A FI46411C (fi) 1971-02-19 1971-02-19 Tapa ottaa talteen tärpättiä ja lämpöä mustalipeän haihdutuksen yhteyd essä

Publications (1)

Publication Number Publication Date
CA965906A true CA965906A (en) 1975-04-15

Family

ID=8504180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,074A Expired CA965906A (en) 1971-02-19 1972-02-18 Recovery of turpentine and heat in the evaporation of black lye

Country Status (7)

Country Link
US (1) US3783095A (pm)
JP (1) JPS5210921B1 (pm)
CA (1) CA965906A (pm)
FI (1) FI46411C (pm)
FR (1) FR2126044A5 (pm)
NO (1) NO132496C (pm)
SE (1) SE373619B (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI52367C (fi) * 1976-04-20 1977-08-10 Rosenlew Ab Oy W Menetelmä sellutuksessa syntyvien rikkiyhdisteiden, helposti haihtuvie n alkoholien ja tärpätin tai sen tapaisten talteenottamiseksi
SE8502807D0 (sv) * 1985-06-06 1985-06-06 Ahlstroem Foeretagen Sett och apparatur for att deaktivera avlutar
FI81141B (fi) * 1986-09-22 1990-05-31 Ahlstroem Oy Foerfarande foer koncentrering av uppslamningar.
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla

Also Published As

Publication number Publication date
SE373619B (sv) 1975-10-20
NO132496B (pm) 1975-08-11
FR2126044A5 (pm) 1972-09-29
FI46411C (fi) 1973-03-12
NO132496C (pm) 1975-11-19
US3783095A (en) 1974-01-01
FI46411B (pm) 1972-11-30
JPS5210921B1 (pm) 1977-03-28

Similar Documents

Publication Publication Date Title
CA975114A (en) Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation
CA964302A (en) Washers and gaskets
AU463289B2 (en) Improvements in and relating to locks
AU468533B2 (en) Improvements in or relating to reset mechanisms
AU3456571A (en) Improvements in or relating to umbrellas
CA965906A (en) Recovery of turpentine and heat in the evaporation of black lye
AU471227B2 (en) Improvements in and relating to footwear
AU469144B2 (en) Liquid detergent and laundering process
AU467546B2 (en) Improvements in and relating to overrunning clutches
AU4230372A (en) New hyddroxy and alkoxy-acetamido-triiodobenzoic acids
CA990891A (fr) Resines thermostables a base de polyimide et d'aldehyde-azine
AU458868B2 (en) Improvements in and relating to monostable multivibrators
AU458148B2 (en) Improvements in and relating to agricultural tynes
AU449288B2 (en) Improvements in and relating to shaped fabrics
CA869329A (en) Thermal fabrics and garments
AU460778B2 (en) Improvements in and relating to fastening devices
HK9576A (en) Improvements in and relating to photo-electric range finding
AU4992072A (en) Improvements in and relating to attenuated viruses
AU472226B2 (en) Improvements in and relating to biguanides
AU3907172A (en) Improvements in or relating to nozzles
CA879734A (en) 1-indenylidenetriarylphosphorane and dyes derived therefrom
AU469402B2 (en) Improvements in or relating to locating and locking devices
CA866099A (en) Recovery of black liquor
AU451632B2 (en) Improvements in or relating to heating elements
CA882155A (en) Tricarballylic acids and surface modified hard inorganic solids