SE442523B - Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa - Google Patents

Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa

Info

Publication number
SE442523B
SE442523B SE8103892A SE8103892A SE442523B SE 442523 B SE442523 B SE 442523B SE 8103892 A SE8103892 A SE 8103892A SE 8103892 A SE8103892 A SE 8103892A SE 442523 B SE442523 B SE 442523B
Authority
SE
Sweden
Prior art keywords
sulfur
chlorine
gas
sulfur dioxide
liquid
Prior art date
Application number
SE8103892A
Other languages
English (en)
Swedish (sv)
Other versions
SE8103892L (sv
Inventor
J R Bergstrom
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE8103892A priority Critical patent/SE442523B/sv
Priority to FI822006A priority patent/FI71362C/fi
Priority to JP57104678A priority patent/JPS5870819A/ja
Priority to US06/390,584 priority patent/US4508593A/en
Priority to CA000405698A priority patent/CA1174012A/en
Publication of SE8103892L publication Critical patent/SE8103892L/xx
Publication of SE442523B publication Critical patent/SE442523B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
SE8103892A 1981-06-22 1981-06-22 Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa SE442523B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8103892A SE442523B (sv) 1981-06-22 1981-06-22 Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa
FI822006A FI71362C (fi) 1981-06-22 1982-06-04 Foerfarande foer foerhindrande av utslaepp av svavelinnehaollande gaser vid framstaellning av kemisk cellulosamassa
JP57104678A JPS5870819A (ja) 1981-06-22 1982-06-16 化学セルロ−スパルプの製造においてイオウ含有ガスの逸散を防止する方法
US06/390,584 US4508593A (en) 1981-06-22 1982-06-21 Process for recovery of sulfur dioxide liberated in the chemical pulping of lignocellulosic material
CA000405698A CA1174012A (en) 1981-06-22 1982-06-22 Process for recovery of sulfur dioxide liberated in the chemical pulping of lignocellulosic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8103892A SE442523B (sv) 1981-06-22 1981-06-22 Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa

Publications (2)

Publication Number Publication Date
SE8103892L SE8103892L (sv) 1982-12-23
SE442523B true SE442523B (sv) 1986-01-13

Family

ID=20344115

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103892A SE442523B (sv) 1981-06-22 1981-06-22 Forfarande for att forhindra utslepp av svavelinnehallande gaser vid framstellning av kemisk cellulosamassa

Country Status (5)

Country Link
US (1) US4508593A (fi)
JP (1) JPS5870819A (fi)
CA (1) CA1174012A (fi)
FI (1) FI71362C (fi)
SE (1) SE442523B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452756B (sv) * 1985-03-04 1987-12-14 Eka Nobel Ab Forfarande for framstellning av klordioxid
SE452757B (sv) * 1985-04-01 1987-12-14 Eka Nobel Ab Forfarande for framstellning av klordioxid
FI94266B (fi) * 1992-04-01 1995-04-28 Tampella Power Oy Menetelmä rikin talteenottamiseksi ja uudelleen käyttämiseksi sulfaatti sellutehtaassa
US6190636B1 (en) 1998-10-13 2001-02-20 Mohammed N. I. Khan Chloro-hydrogenation of sodium sulfate and other alkali-metal sulfates
DE102007020141A1 (de) * 2007-04-26 2008-10-30 Bayer Materialscience Ag Recyclegaswäscher zur Entfernung von SOx und Schwefelsäureaerosolen aus chlorhaltigen Prozessgasen
FI129150B (fi) * 2017-09-25 2021-08-13 Andritz Oy Menetelmä kemikaalitasapainon optimoimiseksi sellutehtaalla

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
CA1171238A (en) * 1980-11-17 1984-07-24 Maurice C.J. Fredette Chlorine dioxide production using mixed acid feed
US4393036A (en) * 1981-11-10 1983-07-12 Erco Industries Limited Production of mixed sulfuric and hydrochloric acid feed and chlorine dioxide generation therewith

Also Published As

Publication number Publication date
JPS6249098B2 (fi) 1987-10-16
FI822006A0 (fi) 1982-06-04
FI71362C (fi) 1986-12-19
CA1174012A (en) 1984-09-11
SE8103892L (sv) 1982-12-23
FI71362B (fi) 1986-09-09
US4508593A (en) 1985-04-02
JPS5870819A (ja) 1983-04-27

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