CA1174014A - Systeme capteur de liqueur residuaire sur broyeur a pate - Google Patents

Systeme capteur de liqueur residuaire sur broyeur a pate

Info

Publication number: CA1174014A
Authority: CA; Canada
Prior art keywords: reducing gas; sulfur compounds; liquor; reaction zone; sulfur
Prior art date: 1982-01-12
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

CA000393971A

Other languages

English (en)

Inventor

Xuan T. Nguyen

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.)

Domtar Inc

Original Assignee

Domtar Inc

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.)

1982-01-12

Filing date

1982-01-12

Publication date

1984-09-11

1982-01-12 Application filed by Domtar Inc filed Critical Domtar Inc

1982-01-12 Priority to CA000393971A priority Critical patent/CA1174014A/fr

1984-09-11 Application granted granted Critical

1984-09-11 Publication of CA1174014A publication Critical patent/CA1174014A/fr

Status Expired legal-status Critical Current

Links

238000011084 recovery Methods 0.000 title claims abstract description 10
239000007787 solid Substances 0.000 claims abstract description 30
150000003464 sulfur compounds Chemical class 0.000 claims abstract description 19
238000000034 method Methods 0.000 claims abstract description 15
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052717 sulfur Inorganic materials 0.000 claims abstract description 14
239000011593 sulfur Substances 0.000 claims abstract description 14
238000004537 pulping Methods 0.000 claims abstract description 7
230000001590 oxidative effect Effects 0.000 claims abstract description 3
239000000126 substance Substances 0.000 claims abstract description 3
239000007789 gas Substances 0.000 claims description 60
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 26
239000008188 pellet Substances 0.000 claims description 23
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 21
229910052938 sodium sulfate Inorganic materials 0.000 claims description 21
235000011152 sodium sulphate Nutrition 0.000 claims description 21
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
238000006243 chemical reaction Methods 0.000 claims description 14
239000002655 kraft paper Substances 0.000 claims description 11
229910003480 inorganic solid Inorganic materials 0.000 claims description 10
229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
239000000463 material Substances 0.000 claims description 9
229910052979 sodium sulfide Inorganic materials 0.000 claims description 6
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 6
239000002737 fuel gas Substances 0.000 claims description 5
229940065278 sulfur compound Drugs 0.000 claims 11
238000000605 extraction Methods 0.000 claims 1
239000007790 solid phase Substances 0.000 claims 1
239000000306 component Substances 0.000 abstract description 6
239000003638 chemical reducing agent Substances 0.000 description 12
239000007832 Na2SO4 Substances 0.000 description 9
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 9
230000003647 oxidation Effects 0.000 description 8
238000007254 oxidation reaction Methods 0.000 description 8
239000012530 fluid Substances 0.000 description 7
238000006722 reduction reaction Methods 0.000 description 7
238000002485 combustion reaction Methods 0.000 description 6
239000003265 pulping liquor Substances 0.000 description 6
230000009467 reduction Effects 0.000 description 6
229910001868 water Inorganic materials 0.000 description 6
230000008569 process Effects 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000003546 flue gas Substances 0.000 description 4
239000000446 fuel Substances 0.000 description 4
239000002245 particle Substances 0.000 description 4
239000000843 powder Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
239000000203 mixture Substances 0.000 description 3
239000011368 organic material Substances 0.000 description 3
238000000197 pyrolysis Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
241001062472 Stokellia anisodon Species 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
239000011121 hardwood Substances 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007921 spray Substances 0.000 description 2
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
208000035204 infantile sudden cardiac failure Diseases 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
239000002918 waste heat Substances 0.000 description 1

Classifications

- 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
- 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Paper (AREA)

CA000393971A 1982-01-12 1982-01-12 Systeme capteur de liqueur residuaire sur broyeur a pate Expired CA1174014A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000393971A CA1174014A (fr)	1982-01-12	1982-01-12	Systeme capteur de liqueur residuaire sur broyeur a pate

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000393971A CA1174014A (fr)	1982-01-12	1982-01-12	Systeme capteur de liqueur residuaire sur broyeur a pate

Publications (1)

Publication Number	Publication Date
CA1174014A true CA1174014A (fr)	1984-09-11

Family

ID=4121802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000393971A Expired CA1174014A (fr)	1982-01-12	1982-01-12	Systeme capteur de liqueur residuaire sur broyeur a pate

Country Status (1)

Country	Link
CA (1)	CA1174014A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0312742A3 (fr) *	1987-10-23	1990-03-28	Klöckner-Humboldt-Deutz Aktiengesellschaft	Procédé de traitement thermique de déchets organiques ou contaminés par des produits organiques
US5582683A (en) *	1994-04-19	1996-12-10	International Paper Company	Method for the recovery of chemical values from black liquor in multiple streams of different chemical values

1982
- 1982-01-12 CA CA000393971A patent/CA1174014A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0312742A3 (fr) *	1987-10-23	1990-03-28	Klöckner-Humboldt-Deutz Aktiengesellschaft	Procédé de traitement thermique de déchets organiques ou contaminés par des produits organiques
US5582683A (en) *	1994-04-19	1996-12-10	International Paper Company	Method for the recovery of chemical values from black liquor in multiple streams of different chemical values

Legal Events

Date	Code	Title	Description
2001-09-12	MKEC	Expiry (correction)
2002-01-12	MKEX	Expiry

Publication	Publication Date	Title
US4311670A (en)	1982-01-19	Fluidized bed reactor system
US6148599A (en)	2000-11-21	Process and apparatus for gasifying solid carbonaceous material having a high moisture content
US5425850A (en)	1995-06-20	CFB black liquor gasification system operating at low pressures
US4244779A (en)	1981-01-13	Method of treating spent pulping liquor in a fluidized bed reactor
CA1288553C (fr)	1991-09-10	Methode de recuperation de l'energie er des agents chimiques de la fabrication des pates a papier
US4135968A (en)	1979-01-23	Spent liquor treatment
US3236589A (en)	1966-02-22	Method of working up cellulose waste liquor containing sodium and sulfur
US4439272A (en)	1984-03-27	Pulp mill residual liquor recovery process
US4526760A (en)	1985-07-02	Recovery of heat and chemical values from spent pulping liquors
US8821686B2 (en)	2014-09-02	Method and equipment for treatment of black liquor at pulp mill
Dahlquist et al.	2005	Presentation of a dry black liquor gasification process with direct causticization
CA1158003A (fr)	1983-12-06	Systeme de recuperation pour usine de pate a papier
CA1174014A (fr)	1984-09-11	Systeme capteur de liqueur residuaire sur broyeur a pate
EP0642612A1 (fr)	1995-03-15	Procede de recuperation de produits chimiques et d'energie dans des liqueurs de cellulose epuisees
WO2004009901A1 (fr)	2004-01-29	Procede et appareil de production d'energie thermique et electrique
CA2240993A1 (fr)	1997-07-03	Procede de gazeification de liqueur noire et regeneration de la liqueur de reduction en pate
US4606722A (en)	1986-08-19	Firing of lime sludge reburning kilns with a solid fuel
CA2491650C (fr)	2011-06-07	Procede de traitement d'une liqueur residuaire
CA2144827C (fr)	2005-01-04	Methode pour ajuster le rapport s/na dans une usine de pate au sulfate
CA1127479A (fr)	1982-07-13	Generateur de vapeur a lit fluidise oxydant une liqueur epuisee
Grace	1987	Chemical recovery technology-a review
CA2078958C (fr)	1995-01-17	Traitement de la fonte dans une chaudiere de recuperation
AU740099B2 (en)	2001-11-01	Process and apparatus for gasifying solid carbonaceous material
JPS6339715B2 (fr)	1988-08-08
CA1199454A (fr)	1986-01-21	Extraction de la chaleur et des elements chimiques des liqueurs epuisees de la fabrication de la pate a papier

CA1174014A - Systeme capteur de liqueur residuaire sur broyeur a pate - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4121802

Family Applications (1)

Country Status (1)

Cited By (2)

Cited By (2)

Similar Documents

Legal Events