SE460202B - Saett vid behandling av ett material med en gas i en vaetska - Google Patents

Saett vid behandling av ett material med en gas i en vaetska

Info

Publication number
SE460202B
SE460202B SE8701042A SE8701042A SE460202B SE 460202 B SE460202 B SE 460202B SE 8701042 A SE8701042 A SE 8701042A SE 8701042 A SE8701042 A SE 8701042A SE 460202 B SE460202 B SE 460202B
Authority
SE
Sweden
Prior art keywords
liquid
gas
liquor
treatment
foam
Prior art date
Application number
SE8701042A
Other languages
English (en)
Swedish (sv)
Other versions
SE8701042D0 (sv
SE8701042L (sv
Inventor
S-G Svensson
M Bokstroem
Original Assignee
Aga 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 Aga Ab filed Critical Aga Ab
Priority to SE8701042A priority Critical patent/SE460202B/sv
Publication of SE8701042D0 publication Critical patent/SE8701042D0/xx
Priority to BR888807412A priority patent/BR8807412A/pt
Priority to JP63502592A priority patent/JPH02502553A/ja
Priority to EP88902602A priority patent/EP0342204A1/de
Priority to PCT/SE1988/000117 priority patent/WO1988007102A1/en
Priority to FI894312A priority patent/FI894312A7/fi
Publication of SE8701042L publication Critical patent/SE8701042L/xx
Priority to NO88885048A priority patent/NO885048L/no
Publication of SE460202B publication Critical patent/SE460202B/sv

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
SE8701042A 1987-03-13 1987-03-13 Saett vid behandling av ett material med en gas i en vaetska SE460202B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8701042A SE460202B (sv) 1987-03-13 1987-03-13 Saett vid behandling av ett material med en gas i en vaetska
BR888807412A BR8807412A (pt) 1987-03-13 1988-03-09 Metodo aperfeicoado no processamento a gas
JP63502592A JPH02502553A (ja) 1987-03-13 1988-03-09 ガス処理における改良方法
EP88902602A EP0342204A1 (de) 1987-03-13 1988-03-09 Behandlungsverfahren mit gas
PCT/SE1988/000117 WO1988007102A1 (en) 1987-03-13 1988-03-09 An improved method in gas processing
FI894312A FI894312A7 (fi) 1987-03-13 1988-03-09 Parannettu menetelmä kaasunkäsittelyssä
NO88885048A NO885048L (no) 1987-03-13 1988-11-11 Fremgangsmaate ved gassbehandling.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701042A SE460202B (sv) 1987-03-13 1987-03-13 Saett vid behandling av ett material med en gas i en vaetska

Publications (3)

Publication Number Publication Date
SE8701042D0 SE8701042D0 (sv) 1987-03-13
SE8701042L SE8701042L (sv) 1988-09-14
SE460202B true SE460202B (sv) 1989-09-18

Family

ID=20367852

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701042A SE460202B (sv) 1987-03-13 1987-03-13 Saett vid behandling av ett material med en gas i en vaetska

Country Status (6)

Country Link
EP (1) EP0342204A1 (de)
JP (1) JPH02502553A (de)
BR (1) BR8807412A (de)
FI (1) FI894312A7 (de)
SE (1) SE460202B (de)
WO (1) WO1988007102A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH139502A (de) * 1927-08-20 1930-04-30 Ig Farbenindustrie Ag Verfahren zum Mischen von Flüssigkeiten mit Gasen oder Dämpfen.
SE390549C (sv) * 1973-12-20 1986-04-14 Ahlstroem Oy Sett att bleka cellulosahaltigt material med syre eller fritt syre innehallande gas i alkalisk miljo
DE2608480A1 (de) * 1976-03-02 1977-09-08 Hoechst Ag Verfahren zur verbesserung des stofftransportes in fluessigen medien
SE452896B (sv) * 1985-01-24 1987-12-21 Aga Ab Forfarande for behandling av cellulosamassor

Also Published As

Publication number Publication date
SE8701042D0 (sv) 1987-03-13
BR8807412A (pt) 1990-05-15
SE8701042L (sv) 1988-09-14
EP0342204A1 (de) 1989-11-23
FI894312A0 (fi) 1989-09-12
FI894312A7 (fi) 1989-09-12
JPH02502553A (ja) 1990-08-16
WO1988007102A1 (en) 1988-09-22

Similar Documents

Publication Publication Date Title
Lemlich Adsubble methods
US4165288A (en) Process of treating waste water from a textile vat dyeing operation to produce a concentrate for reuse
BR9908306B1 (pt) processo e aparelho para misturar um produto quìmico em um fluxo de lìquido de processo, processo para misturar um reativo quìmico com partìculas sólidas em um lìquido de processo e sistema de alimentação de máquina de fabricação de papel.
CN103498312B (zh) 一种牛仔布丝光碱及渗透剂回收与脱色的工艺及系统
JPS6225440B2 (de)
US6139684A (en) Method and apparatus for decontaminating liquid suspensions
Brunner et al. Foam fractionation
SE461990B (sv) Metod och apparat foer tvaettning av pappersmassa
Chen et al. Modeling surfactant removal in foam fractionation: II—experimental investigations
SE460202B (sv) Saett vid behandling av ett material med en gas i en vaetska
US4058433A (en) Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
FI104491B (sv) Förfarande och anordning för rening av rå talloljesåpa
CN105819471B (zh) 一种生产大粒度小苏打的方法
CN101367955B (zh) 一种从双水相萃取废液中回收聚乙二醇的方法
Khalaf et al. Studying of the effect of many parameters on a bulk liquid membrane and its opposition in Cd (II) removal from wastewater
US3247103A (en) Removal of alkyl benzene sulfonates from water
US4259082A (en) Process for purifying sodium sulfate crystals
US4057495A (en) Method for treating a waste water containing a nonionic surface active agent
US1960613A (en) Method for bleaching paper pulp
FI85513B (fi) Foerfarande foer behandling av fibermassa med kemikalieloesning.
PT84777B (pt) Processo de lavagem de polpa celulosica alcalina
CN210855352U (zh) 盐淘洗设备、制盐装置及高含盐废水处理系统
US3449313A (en) Recovery of tall oil soaps from sulfate process black liquor
WO2022080199A1 (ja) 製紙工程におけるピッチ含有被処理水の処理方法
Camp Gas transfer to and from aqueous solutions

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8701042-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8701042-7

Format of ref document f/p: F