FR1474256A - Heat and Chemical Recovery Improvements from Pulp Waste Liquor - Google Patents

Heat and Chemical Recovery Improvements from Pulp Waste Liquor

Info

Publication number
FR1474256A
FR1474256A FR51587A FR51587A FR1474256A FR 1474256 A FR1474256 A FR 1474256A FR 51587 A FR51587 A FR 51587A FR 51587 A FR51587 A FR 51587A FR 1474256 A FR1474256 A FR 1474256A
Authority
FR
France
Prior art keywords
heat
waste liquor
chemical recovery
pulp waste
recovery improvements
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.)
Expired
Application number
FR51587A
Other languages
French (fr)
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Priority to FR51587A priority Critical patent/FR1474256A/en
Application granted granted Critical
Publication of FR1474256A publication Critical patent/FR1474256A/en
Expired legal-status Critical Current

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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/42—Magnesium sulfites
    • 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
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR51587A 1965-03-03 1966-03-02 Heat and Chemical Recovery Improvements from Pulp Waste Liquor Expired FR1474256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR51587A FR1474256A (en) 1965-03-03 1966-03-02 Heat and Chemical Recovery Improvements from Pulp Waste Liquor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43675665A 1965-03-03 1965-03-03
FR51587A FR1474256A (en) 1965-03-03 1966-03-02 Heat and Chemical Recovery Improvements from Pulp Waste Liquor

Publications (1)

Publication Number Publication Date
FR1474256A true FR1474256A (en) 1967-03-24

Family

ID=26168925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51587A Expired FR1474256A (en) 1965-03-03 1966-03-02 Heat and Chemical Recovery Improvements from Pulp Waste Liquor

Country Status (1)

Country Link
FR (1) FR1474256A (en)

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