NO133554B - - Google Patents

Download PDF

Info

Publication number
NO133554B
NO133554B NO2194/71A NO219471A NO133554B NO 133554 B NO133554 B NO 133554B NO 2194/71 A NO2194/71 A NO 2194/71A NO 219471 A NO219471 A NO 219471A NO 133554 B NO133554 B NO 133554B
Authority
NO
Norway
Prior art keywords
liquor
fed
effluent
tower
stream
Prior art date
Application number
NO2194/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO133554C (enrdf_load_stackoverflow
Inventor
C B Fogman
H W Nelson
U Tsao
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of NO133554B publication Critical patent/NO133554B/no
Publication of NO133554C publication Critical patent/NO133554C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)
NO2194/71A 1970-06-11 1971-06-10 NO133554C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4545570A 1970-06-11 1970-06-11

Publications (2)

Publication Number Publication Date
NO133554B true NO133554B (enrdf_load_stackoverflow) 1976-02-09
NO133554C NO133554C (enrdf_load_stackoverflow) 1976-05-19

Family

ID=21937982

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2194/71A NO133554C (enrdf_load_stackoverflow) 1970-06-11 1971-06-10

Country Status (9)

Country Link
US (1) US3650888A (enrdf_load_stackoverflow)
JP (1) JPS5013361B1 (enrdf_load_stackoverflow)
CA (1) CA941106A (enrdf_load_stackoverflow)
ES (1) ES392100A1 (enrdf_load_stackoverflow)
FR (1) FR2096202A5 (enrdf_load_stackoverflow)
GB (1) GB1336899A (enrdf_load_stackoverflow)
NO (1) NO133554C (enrdf_load_stackoverflow)
SE (1) SE391546B (enrdf_load_stackoverflow)
ZA (1) ZA713733B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884751A (en) * 1972-04-25 1975-05-20 Texaco Inc Coking of spent pulping liquors used in the alkaline sulfite process
SE434860B (sv) * 1976-11-15 1984-08-20 Mo Och Domsjoe Ab Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser
CH632340A5 (fr) 1979-11-16 1982-09-30 Charmilles Sa Ateliers Procede et dispositif pour controler la concentration de particules solides en suspension dans un liquide.
FI85515C (fi) * 1990-07-09 1996-04-10 Ahlstroem Oy Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet
US5246542A (en) * 1991-09-18 1993-09-21 Fosberg Theodore M Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent
SE9400383L (sv) * 1994-02-07 1995-08-08 Kvaerner Pulping Tech Sätt att rena en sulfidhaltig alkalisk lut från klorid
SE9703365D0 (sv) * 1997-09-18 1997-09-18 Kvaerner Pulping Tech Method in connection with impregnation and digestion of lignocelulosic material
US5911853A (en) * 1997-09-11 1999-06-15 International Paper Company Method for treating paper mill condensate to reduce the amount of sulfur compounds therein
AU9195598A (en) * 1997-09-18 1999-04-05 Kvaerner Pulping Ab Polysulfide pulping process
FI119915B2 (fi) 2003-10-03 2011-06-15 Metsae Botnia Ab Oy Rikin poisto sellutehtaan hajukaasuista
FI122841B (fi) * 2004-10-04 2012-07-31 Metso Paper Inc Menetelmä ja laitteisto selluloosamassan valmistamiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574193A (en) * 1947-12-06 1951-11-06 Remington Rand Inc Chemical recovery and control in the kraft pulp process
US2999044A (en) * 1955-08-02 1961-09-05 Jr Theron Tilford Collins Production of paper pulp
SE218041C1 (sv) * 1962-12-17 1968-01-02 Mo Och Domsjoe Ab Sätt att med rökgas avdriva svavelväte från lösningar innehållande alkalisulfid
US3448002A (en) * 1964-06-20 1969-06-03 Domtar Ltd Pulping process
US3514371A (en) * 1966-03-01 1970-05-26 Katsuo Watanabe Preparation of kraft process liquor from waste soda liquor from petroleum industries

Also Published As

Publication number Publication date
FR2096202A5 (enrdf_load_stackoverflow) 1972-02-11
NO133554C (enrdf_load_stackoverflow) 1976-05-19
JPS5013361B1 (enrdf_load_stackoverflow) 1975-05-19
CA941106A (en) 1974-02-05
ES392100A1 (es) 1973-11-01
US3650888A (en) 1972-03-21
GB1336899A (en) 1973-11-14
SE391546B (sv) 1977-02-21
ZA713733B (en) 1972-01-26

Similar Documents

Publication Publication Date Title
US4431617A (en) Methods for removing malodorous sulfur compounds from pulp mill flue gases and the like by using green liquor
NO132361B (enrdf_load_stackoverflow)
NO139976B (no) Legeme sammensatt av minst to deler
NO119964B (enrdf_load_stackoverflow)
NO133554B (enrdf_load_stackoverflow)
FI104335B (sv) Förfarande för återvinning av alkali och energi ur silikathaltig svartlut
NO162733B (no) Fremgangsmaate for fremstilling av kokevaeske for kraftmassekoking samt kokevaeske for dette.
US6797125B2 (en) Method of treating condensates
NO792783L (no) Fremgangsmaate og apparatur for minskning av mengden av ineffektive kjemikalier i kokevaeske
US2285876A (en) Waste sulphite liquor recovery
US4187279A (en) Device for recovering sodium chemicals from green liquor and flue gases
US1854428A (en) Method of removing malodorous gases formed in the sulphate and soda pulp manufacture
US3650889A (en) Pollution controlled polysulfide recovery process
US5759345A (en) Process for treating sulphur-containing spent liquor using multi-stage carbonization
US5366716A (en) Method for recovering sulphur dioxide from the chemical circulation of a sulphate pulp mill
US4253911A (en) Process for maintaining a low sodium chloride content in recycled sodium chemicals of sodium-based pulp manufacturing processes
CN1328234C (zh) 一种用二氧化硫酸化法生产粗酚、联产无水亚硫酸钠的方法
US4049787A (en) Process for separating sulphur in the form of hydrogen sulphide from clarified green liquor obtained from the combustion of waste liquor
NO762084L (enrdf_load_stackoverflow)
US8152956B2 (en) Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production
NO141318B (no) Fremgangsmaate for utnyttelse av aktivt alkali ved natriumbaserte cellulosefabrikker
US3026240A (en) Chemical recovery system
SE515601C2 (sv) Förfarande för reglering av förhållandet svavel till natrium i rökgaserna från en sodapanna
NO131088B (enrdf_load_stackoverflow)
NO144236B (no) Veske, saerlig skoleveske.