FR2348998A1 - Procede de recuperation de composes soufres,d'alcools volatils,de terebenthine et de produits analogues,obtenus dans de cadre de la fabrication de la pate a papier - Google Patents

Procede de recuperation de composes soufres,d'alcools volatils,de terebenthine et de produits analogues,obtenus dans de cadre de la fabrication de la pate a papier

Info

Publication number
FR2348998A1
FR2348998A1 FR7711754A FR7711754A FR2348998A1 FR 2348998 A1 FR2348998 A1 FR 2348998A1 FR 7711754 A FR7711754 A FR 7711754A FR 7711754 A FR7711754 A FR 7711754A FR 2348998 A1 FR2348998 A1 FR 2348998A1
Authority
FR
France
Prior art keywords
terebenthine
context
manufacture
paper pulp
products obtained
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
FR7711754A
Other languages
English (en)
French (fr)
Other versions
FR2348998B1 (enExample
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.)
W Rosenlew Oy AB
Original Assignee
W Rosenlew Oy 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
Application filed by W Rosenlew Oy AB filed Critical W Rosenlew Oy AB
Publication of FR2348998A1 publication Critical patent/FR2348998A1/fr
Application granted granted Critical
Publication of FR2348998B1 publication Critical patent/FR2348998B1/fr
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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FR7711754A 1976-04-20 1977-04-19 Procede de recuperation de composes soufres,d'alcools volatils,de terebenthine et de produits analogues,obtenus dans de cadre de la fabrication de la pate a papier Granted FR2348998A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI761069A FI52367C (fi) 1976-04-20 1976-04-20 Menetelmä sellutuksessa syntyvien rikkiyhdisteiden, helposti haihtuvie n alkoholien ja tärpätin tai sen tapaisten talteenottamiseksi

Publications (2)

Publication Number Publication Date
FR2348998A1 true FR2348998A1 (fr) 1977-11-18
FR2348998B1 FR2348998B1 (enExample) 1982-07-09

Family

ID=8509928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711754A Granted FR2348998A1 (fr) 1976-04-20 1977-04-19 Procede de recuperation de composes soufres,d'alcools volatils,de terebenthine et de produits analogues,obtenus dans de cadre de la fabrication de la pate a papier

Country Status (9)

Country Link
US (1) US4137134A (enExample)
JP (1) JPS52144403A (enExample)
AT (1) AT357863B (enExample)
CA (1) CA1090958A (enExample)
DE (1) DE2716652A1 (enExample)
FI (1) FI52367C (enExample)
FR (1) FR2348998A1 (enExample)
NO (1) NO771330L (enExample)
SE (1) SE423915B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665193A1 (fr) * 1990-05-29 1992-01-31 Kemira Oy Procede pour la recuperation d'acide 5 aliphatiques inferieurs a partir de pate a papier.
FR2672065A1 (fr) * 1990-05-29 1992-07-31 Kemira Oy Procede pour la recuperation d'acides aliphatiques et de sucres a partir d'une solution epuisee de preparation de pate a papier.

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
US4963231A (en) * 1988-06-13 1990-10-16 Ahlstromforetagen Svenska Ab Method for evaporation of liquids
US5450892A (en) * 1993-03-29 1995-09-19 Alliedsignal Inc. Alkaline scrubber for condensate stripper off-gases
SE9802442D0 (sv) * 1998-07-07 1998-07-07 Papsea Ab Reningsanordning
FI121384B (fi) * 1999-12-29 2010-10-29 Metso Paper Inc Parannettu menetelmä sellumassan valmistamiseksi tärpätin talteenotolla
US7815876B2 (en) * 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) * 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
CA2751602C (en) 2009-02-12 2015-05-26 A.H. Lundberg Systems Limited Methanol purification method and apparatus
SE540922C2 (en) * 2017-06-21 2018-12-27 Rosenblad Design Ab Apparatus and method for separation of components with different volatility in a mixed fluid
WO2019129922A1 (en) * 2017-12-29 2019-07-04 Valmet Technologies Oy A method and a system for adjusting s/na -balance of a pulp mill
SE542659C2 (en) * 2018-07-10 2020-06-23 Stora Enso Oyj Method for desulfurization of methanol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE859140C (de) * 1944-07-18 1952-12-11 Bayer Ag Verfahren zur Abtreibung fluechtiger Stoffe aus Fluessigkeiten
US3745063A (en) * 1971-11-01 1973-07-10 British Columbia Forest Prod L Process for simultaneous turpentine recovery and odor control
US3807479A (en) * 1971-11-19 1974-04-30 Mo Och Domsjoe Ab Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492198A (en) * 1964-09-29 1970-01-27 Curt F Rosenblad Heat and turpentine recovery from pulp digesters
US3763020A (en) * 1971-02-11 1973-10-02 Envirotech Corp Terpene recovery by multi effect evaporation with vent vapor compression
FI46411C (fi) * 1971-02-19 1973-03-12 Ahlstroem Oy Tapa ottaa talteen tärpättiä ja lämpöä mustalipeän haihdutuksen yhteyd essä
US3753851A (en) * 1971-10-22 1973-08-21 Westvaco Corp Method for treating pulp digester blow gases
US4002525A (en) * 1975-03-13 1977-01-11 Flambeau Paper Company Chemical recovery from waste liquors utilizing indirect heat exchangers in multi-stage evaporation plus contact steam stripping

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE859140C (de) * 1944-07-18 1952-12-11 Bayer Ag Verfahren zur Abtreibung fluechtiger Stoffe aus Fluessigkeiten
US3745063A (en) * 1971-11-01 1973-07-10 British Columbia Forest Prod L Process for simultaneous turpentine recovery and odor control
US3807479A (en) * 1971-11-19 1974-04-30 Mo Och Domsjoe Ab Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665193A1 (fr) * 1990-05-29 1992-01-31 Kemira Oy Procede pour la recuperation d'acide 5 aliphatiques inferieurs a partir de pate a papier.
FR2672065A1 (fr) * 1990-05-29 1992-07-31 Kemira Oy Procede pour la recuperation d'acides aliphatiques et de sucres a partir d'une solution epuisee de preparation de pate a papier.

Also Published As

Publication number Publication date
ATA258677A (de) 1979-12-15
FI52367C (fi) 1977-08-10
SE7704352L (sv) 1977-10-21
US4137134A (en) 1979-01-30
JPS52144403A (en) 1977-12-01
NO771330L (no) 1977-10-21
FI52367B (enExample) 1977-05-02
FR2348998B1 (enExample) 1982-07-09
CA1090958A (en) 1980-12-09
DE2716652A1 (de) 1977-11-03
SE423915B (sv) 1982-06-14
AT357863B (de) 1980-08-11

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