BR8304944A - Processo e aparelho para recuperar os teores termico e quimico de licor de polpacao esgotado - Google Patents

Processo e aparelho para recuperar os teores termico e quimico de licor de polpacao esgotado

Info

Publication number
BR8304944A
BR8304944A BR8304944A BR8304944A BR8304944A BR 8304944 A BR8304944 A BR 8304944A BR 8304944 A BR8304944 A BR 8304944A BR 8304944 A BR8304944 A BR 8304944A BR 8304944 A BR8304944 A BR 8304944A
Authority
BR
Brazil
Prior art keywords
recover
thermal
sold out
out pulp
chemical contents
Prior art date
Application number
BR8304944A
Other languages
English (en)
Inventor
Herman Feldmann
Original Assignee
Int Paper 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 Int Paper Co filed Critical Int Paper Co
Publication of BR8304944A publication Critical patent/BR8304944A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • D21C11/12—Combustion of pulp liquors
    • 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
    • F23G5/006—General arrangement of incineration plant, e.g. flow sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • 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
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
BR8304944A 1983-01-17 1983-09-12 Processo e aparelho para recuperar os teores termico e quimico de licor de polpacao esgotado BR8304944A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/458,237 US4522685A (en) 1983-01-17 1983-01-17 Method of operating a spent pulping liquor combustion apparatus

Publications (1)

Publication Number Publication Date
BR8304944A true BR8304944A (pt) 1984-09-04

Family

ID=23819935

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8304944A BR8304944A (pt) 1983-01-17 1983-09-12 Processo e aparelho para recuperar os teores termico e quimico de licor de polpacao esgotado

Country Status (8)

Country Link
US (1) US4522685A (pt)
JP (1) JPS59137592A (pt)
AU (1) AU555524B2 (pt)
BR (1) BR8304944A (pt)
CA (1) CA1209308A (pt)
FI (1) FI74753C (pt)
NZ (1) NZ205323A (pt)
SE (1) SE463031B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462106B (sv) * 1986-11-28 1990-05-07 Alf Ove Andersson Saett att utvinna energi och kemikalier ur avlut fraan massaberedning
US5059404A (en) * 1989-02-14 1991-10-22 Manufacturing And Technology Conversion International, Inc. Indirectly heated thermochemical reactor apparatus and processes
US5536488A (en) * 1991-07-01 1996-07-16 Manufacturing And Technology Conversion Indirectly heated thermochemical reactor processes
US5284550A (en) * 1992-06-18 1994-02-08 Combustion Engineering, Inc. Black liquier gasification process operating at low pressures using a circulating fluidized bed
CN1101089A (zh) * 1992-09-30 1995-04-05 北布罗肯希尔公司 一种碱金属铁酸盐的制粒方法
ZA937253B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for recovering alkali metal hydroxide from organic liquors
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
US5545292A (en) * 1994-09-09 1996-08-13 Institute Of Paper Science And Technology, Inc. Kraft smelt solidification in a fluidized bed reactor
US5909654A (en) * 1995-03-17 1999-06-01 Hesboel; Rolf Method for the volume reduction and processing of nuclear waste
WO2004024620A2 (en) * 2002-09-10 2004-03-25 Manufacturing And Technology Conversion International, Inc. Steam reforming process and apparatus
CN103347601B (zh) 2010-11-05 2015-04-22 国际热化学恢复股份有限公司 固体循环系统与捕捉和转化反应性固体的方法
CN103958398B (zh) 2011-09-27 2016-01-06 国际热化学恢复股份有限公司 合成气净化系统和方法
CN109070156B (zh) 2016-02-16 2021-08-17 国际热化学恢复股份有限公司 两阶段能量集成产物气体发生系统和方法
CA3018980C (en) 2016-03-25 2019-04-16 Thermochem Recovery International, Inc. Three-stage energy-integrated product gas generation system and method
US10364398B2 (en) 2016-08-30 2019-07-30 Thermochem Recovery International, Inc. Method of producing product gas from multiple carbonaceous feedstock streams mixed with a reduced-pressure mixing gas
US9920926B1 (en) 2017-07-10 2018-03-20 Thermochem Recovery International, Inc. Pulse combustion heat exchanger system and method
US10099200B1 (en) 2017-10-24 2018-10-16 Thermochem Recovery International, Inc. Liquid fuel production system having parallel product gas generation
US11555157B2 (en) 2020-03-10 2023-01-17 Thermochem Recovery International, Inc. System and method for liquid fuel production from carbonaceous materials using recycled conditioned syngas
US11466223B2 (en) 2020-09-04 2022-10-11 Thermochem Recovery International, Inc. Two-stage syngas production with separate char and product gas inputs into the second stage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309262A (en) * 1963-12-03 1967-03-14 Container Corp Fluidized bed oxidation of waste liquors resulting from the digestion of cellulosic materials for paper making
US3322492A (en) * 1964-07-31 1967-05-30 Little Inc A Kraft black liquor recovery
US3574051A (en) * 1968-02-08 1971-04-06 Chemical Construction Corp Recovery of black liquor
JPS54139900A (en) * 1978-04-21 1979-10-30 Toyo Pulp Co Ltd Method of recovering caustic soda directly from alkaline waste liquid containing sodium component and organic substance
US4303469A (en) * 1980-04-14 1981-12-01 International Paper Company Process and apparatus for recovery of spent pulping liquors

Also Published As

Publication number Publication date
FI74753B (fi) 1987-11-30
AU1802383A (en) 1984-07-19
JPH0413477B2 (pt) 1992-03-09
FI74753C (fi) 1988-03-10
SE463031B (sv) 1990-10-01
SE8304738D0 (sv) 1983-09-02
US4522685A (en) 1985-06-11
JPS59137592A (ja) 1984-08-07
FI833176A0 (fi) 1983-09-06
CA1209308A (en) 1986-08-12
NZ205323A (en) 1987-09-30
FI833176A (fi) 1984-07-18
AU555524B2 (en) 1986-09-25
SE8304738L (sv) 1984-07-18

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/09/98