FI96119C - Förfarande för surgöring av såpa med en NaHSO3-lösning - Google Patents

Förfarande för surgöring av såpa med en NaHSO3-lösning Download PDF

Info

Publication number
FI96119C
FI96119C FI925106A FI925106A FI96119C FI 96119 C FI96119 C FI 96119C FI 925106 A FI925106 A FI 925106A FI 925106 A FI925106 A FI 925106A FI 96119 C FI96119 C FI 96119C
Authority
FI
Finland
Prior art keywords
sodium hydroxide
sodium
acidification
att
carried out
Prior art date
Application number
FI925106A
Other languages
English (en)
Finnish (fi)
Other versions
FI96119B (sv
FI925106A0 (sv
FI925106A (sv
Inventor
Esko Mattelmaeki
Teemu Tanner
Jukka Koistinen
Olavi Vuorikari
Kari Sarkkinen
Original Assignee
Jpi Process Contracting 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
Application filed by Jpi Process Contracting Oy filed Critical Jpi Process Contracting Oy
Publication of FI925106A0 publication Critical patent/FI925106A0/sv
Priority to FI925106A priority Critical patent/FI96119C/sv
Priority to FI933831A priority patent/FI95723C/sv
Priority to AU54214/94A priority patent/AU5421494A/en
Priority to AT93924613T priority patent/ATE163698T1/de
Priority to PCT/FI1993/000448 priority patent/WO1994011571A1/en
Priority to EP19930924613 priority patent/EP0670000B1/en
Priority to CA 2148232 priority patent/CA2148232C/en
Priority to US08/145,507 priority patent/US5455328A/en
Publication of FI925106A publication Critical patent/FI925106A/sv
Application granted granted Critical
Publication of FI96119B publication Critical patent/FI96119B/sv
Publication of FI96119C publication Critical patent/FI96119C/sv

Links

Classifications

    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Treating Waste Gases (AREA)
  • Paper (AREA)
FI925106A 1992-11-10 1992-11-10 Förfarande för surgöring av såpa med en NaHSO3-lösning FI96119C (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI925106A FI96119C (sv) 1992-11-10 1992-11-10 Förfarande för surgöring av såpa med en NaHSO3-lösning
FI933831A FI95723C (sv) 1992-11-10 1993-09-01 Förfarande för surgöring av såpa med en stor överdosering av NaHSO3-lösning
PCT/FI1993/000448 WO1994011571A1 (en) 1992-11-10 1993-11-03 Method for acidification of soap with sodium bisulphite solution
AT93924613T ATE163698T1 (de) 1992-11-10 1993-11-03 Verfahren zur ansäuerung von seife mittels einer natrium bisulfitlösung
AU54214/94A AU5421494A (en) 1992-11-10 1993-11-03 Method for acidification of soap with sodium bisulphite solution
EP19930924613 EP0670000B1 (en) 1992-11-10 1993-11-03 Method for acidification of soap with sodium bisulphite solution
CA 2148232 CA2148232C (en) 1992-11-10 1993-11-03 Method for acidification of soap with sodium bisulphite solution
US08/145,507 US5455328A (en) 1992-11-10 1993-11-04 Method for acidification of soap with sodium bisulphite solution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925106A FI96119C (sv) 1992-11-10 1992-11-10 Förfarande för surgöring av såpa med en NaHSO3-lösning
FI925106 1992-11-10

Publications (4)

Publication Number Publication Date
FI925106A0 FI925106A0 (sv) 1992-11-10
FI925106A FI925106A (sv) 1994-05-11
FI96119B FI96119B (sv) 1996-01-31
FI96119C true FI96119C (sv) 2000-01-25

Family

ID=8536191

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925106A FI96119C (sv) 1992-11-10 1992-11-10 Förfarande för surgöring av såpa med en NaHSO3-lösning

Country Status (1)

Country Link
FI (1) FI96119C (sv)

Also Published As

Publication number Publication date
FI96119B (sv) 1996-01-31
FI925106A0 (sv) 1992-11-10
FI925106A (sv) 1994-05-11

Similar Documents

Publication Publication Date Title
US8440159B2 (en) Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill
FI63611C (fi) Foerfarande foer avlaegsning och aotervinning av flyktiga organiska komponenter fraon sulfitavlut
FI104335B (sv) Förfarande för återvinning av alkali och energi ur silikathaltig svartlut
FI95723B (sv) Förfarande för surgöring av såpa med en stor överdosering av NaHSO3-lösning
SE523160C2 (sv) Förfarande för behandling av en massafabriks luktgaser
CA1090958A (en) Method for the recovery of sulphur compounds, volatile alcohols, turpentine and the like produced in connection with pulping
FI64408C (fi) Saett vid uppslutning av cellulosahaltigt material
FI96119C (sv) Förfarande för surgöring av såpa med en NaHSO3-lösning
CA1163424A (en) Method for ammonia recovery
JPS6146595B2 (sv)
GB785561A (en) Regeneration of ammonia-sulphur dioxide cooking acid used in production of wood pulp
US3061408A (en) Recovery of chemicals from waste liquors
US2611682A (en) Methods of recovering hydrogen sulfide from sulfide containing soda liquors obtainedin cellulose production
GB1348548A (en) Pollution controlled polysulphide recovery process
US5662774A (en) Adjusting the sulphur balance of a sulphate cellulose plant by heat treating black liquor in a last evaporation stage
CA2707024C (en) Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production
US3133789A (en) Chemical recovery of waste liquors
NO144236B (no) Veske, saerlig skoleveske.
FI94443B (sv) Förfarande för reglering av en sulfatcellulosafabriks sulfidbalans
FI116074B3 (sv) Återvinning av svavel i en sulfatcellulosaprocess
US5993601A (en) Process for producing polysulphide by means of oxidizing sulphide in spent liquors from kraft cellulose cooking
US2564028A (en) Wood pulp digestion
SU1097740A1 (ru) Способ приготовлени варочной жидкости дл производства волокнистого полуфабриката
FI94444C (sv) Förfarande för balansering av en massafabriks svavel/natriumförhållande
FI74451C (sv) Vattenlösning med hög halt SO2 och Na, dess framställning och användn ing.

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: JPI PROCESS CONTRACTING OY

BB Publication of examined application
GB Transfer or assigment of application

Owner name: JPI PROCESS CONTRACTING OY

MA Patent expired