SE8207014L - FOrfarande for behendling av material i en virvelbaddsugn - Google Patents

FOrfarande for behendling av material i en virvelbaddsugn

Info

Publication number
SE8207014L
SE8207014L SE8207014A SE8207014A SE8207014L SE 8207014 L SE8207014 L SE 8207014L SE 8207014 A SE8207014 A SE 8207014A SE 8207014 A SE8207014 A SE 8207014A SE 8207014 L SE8207014 L SE 8207014L
Authority
SE
Sweden
Prior art keywords
whirlpool
furnace
particles
separated
procedure
Prior art date
Application number
SE8207014A
Other languages
English (en)
Other versions
SE462398B (sv
SE8207014D0 (sv
Inventor
J J Nieminen
F Engstroem
Original Assignee
Ahlstroem 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
Priority claimed from FI762695A external-priority patent/FI54160C/fi
Priority claimed from FI770546A external-priority patent/FI62562C/fi
Priority claimed from FI771247A external-priority patent/FI60736C/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of SE8207014L publication Critical patent/SE8207014L/sv
Publication of SE8207014D0 publication Critical patent/SE8207014D0/sv
Publication of SE462398B publication Critical patent/SE462398B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/32—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with introduction into the fluidised bed of more than one kind of moving particles
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
    • C10B49/16—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/10—Drying by heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/50—Fluidised bed furnace
    • F23G2203/501—Fluidised bed furnace with external recirculation of entrained bed material

Claims (1)

PATENTKRAV
1. Forfarande for behandling av avluton frAn en cellu- losakokprocess i en virvelbaddsugn, vid vilket heta partiklar frail virvelbaddsugnens ragaser avskiljes och den fir behandling avsedda avluten bringas i kontakt med Atminstone en del as de avskilda partiklarna innan den inmatas i virvelbaddsugnen och sedan tinsammans med de avskilda partiklarna direkt inmatasivirvelbaddsugnens hrannkammare, kannetec k-n a.t darav att aluminiumhydrat och Atminstone en del as de partiklar som innehAller natriumaluminat, vilka avskiljes fran virvelbaddsugnens rokgaser, inblandas i avluten innan denna inmatas i virvelbaddsugnen.
SE8207014A 1976-09-22 1982-12-08 Foerfarande foer behandling av avluten fraan en cellulosakokprocess i en ugn i syfte att aatervinna kokkemikalier ur avluten SE462398B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI762695A FI54160C (fi) 1976-09-22 1976-09-22 Foerfarande foer behandling av material i en virvelbaeddreaktor
FI770546A FI62562C (fi) 1977-02-21 1977-02-21 Foerfarande foer behandling av material i en virvelbaeddreaktor
FI771247A FI60736C (fi) 1977-04-20 1977-04-20 Foerfarande foer behandling av material i en virvelbaeddsreaktor

Publications (3)

Publication Number Publication Date
SE8207014L true SE8207014L (sv) 1982-12-08
SE8207014D0 SE8207014D0 (sv) 1982-12-08
SE462398B SE462398B (sv) 1990-06-18

Family

ID=27240976

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7709375A SE430000B (sv) 1976-09-22 1977-08-19 Forfarande for behandling av material i en virvelbeddsugn
SE8207014A SE462398B (sv) 1976-09-22 1982-12-08 Foerfarande foer behandling av avluten fraan en cellulosakokprocess i en ugn i syfte att aatervinna kokkemikalier ur avluten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7709375A SE430000B (sv) 1976-09-22 1977-08-19 Forfarande for behandling av material i en virvelbeddsugn

Country Status (9)

Country Link
US (1) US4311670A (sv)
JP (1) JPS5339670A (sv)
AU (1) AU512867B2 (sv)
CA (1) CA1100817A (sv)
DE (2) DE2741285C3 (sv)
FR (1) FR2365754A1 (sv)
GB (1) GB1561237A (sv)
NO (2) NO147529C (sv)
SE (2) SE430000B (sv)

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Also Published As

Publication number Publication date
DE2741285C3 (de) 1983-04-21
CA1100817A (en) 1981-05-12
NO147529C (no) 1983-04-27
JPS5339670A (en) 1978-04-11
SE7709375L (sv) 1978-03-23
US4311670A (en) 1982-01-19
DE2741285A1 (de) 1978-03-30
NO147529B (no) 1983-01-17
NO820155L (no) 1978-03-28
NO161451B (no) 1989-05-08
NO161451C (no) 1989-08-16
DE2759933C3 (de) 1986-01-02
SE462398B (sv) 1990-06-18
SE430000B (sv) 1983-10-10
AU512867B2 (en) 1980-10-30
AU2709277A (en) 1979-01-25
FR2365754A1 (fr) 1978-04-21
DE2741285B2 (de) 1979-09-27
SE8207014D0 (sv) 1982-12-08
NO773236L (no) 1978-03-28
GB1561237A (en) 1980-02-13
FR2365754B1 (sv) 1981-06-26

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