SE7601954L - Behandling av svartlut - Google Patents

Behandling av svartlut

Info

Publication number
SE7601954L
SE7601954L SE7601954A SE7601954A SE7601954L SE 7601954 L SE7601954 L SE 7601954L SE 7601954 A SE7601954 A SE 7601954A SE 7601954 A SE7601954 A SE 7601954A SE 7601954 L SE7601954 L SE 7601954L
Authority
SE
Sweden
Prior art keywords
treatment
black liquor
gases
fluidized bed
liques
Prior art date
Application number
SE7601954A
Other languages
Unknown language ( )
English (en)
Inventor
Howard B Lange Jr
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of SE7601954L publication Critical patent/SE7601954L/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/12Combustion of pulp liquors
    • D21C11/125Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/40Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Paper (AREA)
  • Treating Waste Gases (AREA)
SE7601954A 1975-02-21 1976-02-19 Behandling av svartlut SE7601954L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55188175A 1975-02-21 1975-02-21

Publications (1)

Publication Number Publication Date
SE7601954L true SE7601954L (sv) 1976-08-23

Family

ID=24203057

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601954A SE7601954L (sv) 1975-02-21 1976-02-19 Behandling av svartlut

Country Status (7)

Country Link
JP (1) JPS51105401A (sv)
CA (1) CA1089162A (sv)
GB (1) GB1544446A (sv)
IN (1) IN144575B (sv)
IT (1) IT1053639B (sv)
MX (1) MX3460E (sv)
SE (1) SE7601954L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1313577C (en) * 1988-11-17 1993-02-16 Jian Li Low temperature recovery of kraft black liquor
US5059404A (en) * 1989-02-14 1991-10-22 Manufacturing And Technology Conversion International, Inc. Indirectly heated thermochemical reactor apparatus and processes
US5255634A (en) * 1991-04-22 1993-10-26 Manufacturing And Technology Conversion International, Inc. Pulsed atmospheric fluidized bed combustor apparatus
US5536488A (en) * 1991-07-01 1996-07-16 Manufacturing And Technology Conversion Indirectly heated thermochemical reactor processes
US5211704A (en) * 1991-07-15 1993-05-18 Manufacturing Technology And Conversion International, Inc. Process and apparatus for heating fluids employing a pulse combustor
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
US5909654A (en) * 1995-03-17 1999-06-01 Hesboel; Rolf Method for the volume reduction and processing of nuclear waste
FI115848B (sv) * 2003-07-04 2005-07-29 Valtion Teknillinen Förfarande för att utnyttja kol som icke reagerar vid förgasning av svartlut

Also Published As

Publication number Publication date
IN144575B (sv) 1978-05-20
IT1053639B (it) 1981-10-10
CA1089162A (en) 1980-11-11
JPS51105401A (sv) 1976-09-18
MX3460E (es) 1980-12-09
GB1544446A (en) 1979-04-19

Similar Documents

Publication Publication Date Title
SE8302245D0 (sv) Kemikalieatervinning ur massaavlutar
SE7708523L (sv) Forfarande for forebyggande av inkrustbildning i cellulosafabriker
SE7601954L (sv) Behandling av svartlut
SE7903444L (sv) Alkaliatervinningsforfarande
SE8605116L (sv) Sett att atervinna energi och kemikalier i massaprocesser
SE7907981L (sv) Absorptions- och vermevexlingsforfarande
ES374816A1 (es) Perfeccionamientos en el sistema de tratar y recuperar sus-tancias quimicas procedentes de licor negro que con tienen sulfuro de sodio para la elaboracion de pulpa.
GB1352759A (en) Processing of coke oven gas
SE7609158L (sv) Forfarande for ugenerering av ett katalysatorsystem
DE2964181D1 (en) Process and apparatus for the continuous cooking of fibrous plant material
GB785561A (en) Regeneration of ammonia-sulphur dioxide cooking acid used in production of wood pulp
GB2003128A (en) Process and apparatus for the combined treatment of solid waste and waste water
GB963478A (en) recovery of acrylonitrile
BE779632A (en) Sulphur dioxide removal - from gas by contacting with aqs sodium sulphite soln to form sodium bisulphite soln and heating bisulphite
GB996543A (en) Process for removal of acid gas from gas streams
SE7507897L (sv) Forfarande for avgiftning av formaldehydhaltiga avfallsvatten
GB909866A (en) Improvements in and relating to the treatment of waste pulp liquors
JPS52110902A (en) Process for increasing pulp yield by treating wood chip with oxygen prior to chemical pulping
GB1396649A (en) Coking of waste kraft pulping liquors at lowered ph
SE7504758L (sv) Behandling av forbrenningsgaser.
ES399672A1 (es) Instalacion para tratar a temperatura elevada una solucion que contiene carbamato amonico.
GB947637A (en) Purification process employing adsorption
JPS53145806A (en) Production of highly purified coke oven gas
GB992871A (en) Adsorption process and regeneration process using a zeolite
JPS528657A (en) Method for the anaerobic digestion of organic waste liquor

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7601954-6

Effective date: 19880414

Format of ref document f/p: F