PT97793A - Processo para a combustao parcial de lixivias de celulose exaustas - Google Patents

Processo para a combustao parcial de lixivias de celulose exaustas

Info

Publication number
PT97793A
PT97793A PT97793A PT9779391A PT97793A PT 97793 A PT97793 A PT 97793A PT 97793 A PT97793 A PT 97793A PT 9779391 A PT9779391 A PT 9779391A PT 97793 A PT97793 A PT 97793A
Authority
PT
Portugal
Prior art keywords
leaches
partial combustion
cellulose
combustion
extended
Prior art date
Application number
PT97793A
Other languages
English (en)
Other versions
PT97793B (pt
Inventor
Lars Stigsson
Original Assignee
Chemrec 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 Chemrec Ab filed Critical Chemrec Ab
Publication of PT97793A publication Critical patent/PT97793A/pt
Publication of PT97793B publication Critical patent/PT97793B/pt

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/50—Fuel charging devices
    • C10J3/506—Fuel charging devices for entrained flow gasifiers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/101—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet
    • F23D11/104—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet intersecting at a sharp angle, e.g. Y-jet atomiser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/15—Details of feeding means
    • C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/12—Heating the gasifier
    • C10J2300/1223—Heating the gasifier by burners
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
PT97793A 1990-05-31 1991-05-29 Processo para a combustao parcial de lixivias de celulose exaustas PT97793B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001959A SE466212B (sv) 1990-05-31 1990-05-31 Partiell foerbraenning av svartlut med en braennare ansluten till en tryckreaktor

Publications (2)

Publication Number Publication Date
PT97793A true PT97793A (pt) 1992-04-30
PT97793B PT97793B (pt) 1998-10-30

Family

ID=20379647

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97793A PT97793B (pt) 1990-05-31 1991-05-29 Processo para a combustao parcial de lixivias de celulose exaustas

Country Status (19)

Country Link
US (2) US5352333A (pt)
EP (1) EP0533733B1 (pt)
JP (1) JPH05506484A (pt)
CN (1) CN1042156C (pt)
AT (1) ATE115209T1 (pt)
AU (1) AU651119B2 (pt)
BR (1) BR9106525A (pt)
CA (1) CA2083717C (pt)
DE (1) DE69105731T2 (pt)
ES (1) ES2067938T3 (pt)
FI (1) FI104575B (pt)
MX (1) MX174058B (pt)
NO (1) NO179843C (pt)
NZ (1) NZ238222A (pt)
PT (1) PT97793B (pt)
RU (1) RU2096548C1 (pt)
SE (1) SE466212B (pt)
WO (1) WO1991019041A1 (pt)
ZA (1) ZA913731B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014466A1 (en) * 1994-11-04 1996-05-17 Kvaerner Pulping Ab Method for complete combustion of bleach plant waste liquors
US6174161B1 (en) 1999-07-30 2001-01-16 Air Products And Chemical, Inc. Method and apparatus for partial oxidation of black liquor, liquid fuels and slurries
FI120364B (fi) * 2002-11-01 2009-09-30 Kvaerner Power Oy Lipeäruisku
FR2880408B1 (fr) * 2004-12-31 2007-03-16 Air Liquide Procede d'oxycombustion d'un combustible liquide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE133379C1 (pt) *
US3165495A (en) * 1961-04-03 1965-01-12 Polaroid Corp Hydroquinone substituted polymers
US3163495A (en) * 1962-05-02 1964-12-29 Greenawalt John Eckert In the recovery of chemicals from the incineration of waste black liquor, the method f eliminating noxious compounds entrained in the combustion gas
US3323858A (en) * 1964-08-21 1967-06-06 Lummus Co Process for recovering the alkali metal content of spent pulping liquor
US4412808A (en) * 1980-06-19 1983-11-01 Trw Inc. Dual fueled burner gun
US4762532A (en) * 1986-03-13 1988-08-09 The Dow Chemical Company Partial oxidation process using a nozzle for achieving constant mixing energy
US5044552A (en) * 1989-11-01 1991-09-03 The United States Of America As Represented By The United States Department Of Energy Supersonic coal water slurry fuel atomizer

Also Published As

Publication number Publication date
AU651119B2 (en) 1994-07-14
NO924591D0 (no) 1992-11-27
CN1042156C (zh) 1999-02-17
EP0533733A1 (en) 1993-03-31
WO1991019041A1 (en) 1991-12-12
SE466212B (sv) 1992-01-13
FI925417A0 (fi) 1992-11-27
DE69105731D1 (de) 1995-01-19
SE9001959D0 (sv) 1990-05-31
NO179843C (no) 1996-12-27
US5352333A (en) 1994-10-04
NZ238222A (en) 1993-10-26
ES2067938T3 (es) 1995-04-01
AU8090191A (en) 1991-12-31
ATE115209T1 (de) 1994-12-15
FI104575B (fi) 2000-02-29
ZA913731B (en) 1992-02-26
JPH05506484A (ja) 1993-09-22
RU2096548C1 (ru) 1997-11-20
NO924591L (no) 1992-11-30
MX174058B (es) 1994-04-18
CA2083717C (en) 2002-08-06
US5683549A (en) 1997-11-04
FI925417A (fi) 1992-11-27
DE69105731T2 (de) 1995-04-27
BR9106525A (pt) 1993-05-25
NO179843B (no) 1996-09-16
EP0533733B1 (en) 1994-12-07
CA2083717A1 (en) 1991-12-01
CN1057324A (zh) 1991-12-25
SE9001959L (sv) 1991-12-01
PT97793B (pt) 1998-10-30

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19920325

FG3A Patent granted, date of granting

Effective date: 19980721

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20030131