ES490518A0 - Metodo para la recuperacion del calor secundario en la di- gestion por tandas sucesivas de celulosa en digestores - Google Patents

Metodo para la recuperacion del calor secundario en la di- gestion por tandas sucesivas de celulosa en digestores

Info

Publication number: ES490518A0
Authority: ES; Spain
Prior art keywords: digestors; cellulose; recovery; management; secondary heat
Prior art date: 1979-04-11
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.): Granted

Application number

ES490518A

Other languages

English (en)

Other versions

ES8101160A1 (es

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.)

Rosenblads Patenter AB

Original Assignee

Rosenblads Patenter 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.)

1979-04-11

Filing date

1980-04-11

Publication date

1980-12-01

1979-04-11 Priority claimed from FI791205A external-priority patent/FI63268C/fi

1979-08-01 Priority claimed from SE7906540A external-priority patent/SE435075B/sv

1980-04-11 Application filed by Rosenblads Patenter AB filed Critical Rosenblads Patenter AB

1980-12-01 Publication of ES8101160A1 publication Critical patent/ES8101160A1/es

1980-12-01 Publication of ES490518A0 publication Critical patent/ES490518A0/es

Status Granted legal-status Critical Current

Links

229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1

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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- 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
- D21C7/00—Digesters
- D21C7/08—Discharge devices
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Extraction Or Liquid Replacement (AREA)
Artificial Filaments (AREA)
General Preparation And Processing Of Foods (AREA)
Jellies, Jams, And Syrups (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

ES490518A 1979-04-11 1980-04-11 Metodo para la recuperacion del calor secundario en la di- gestion por tandas sucesivas de celulosa en digestores Granted ES490518A0 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI791205A FI63268C (fi)	1979-04-11	1979-04-11	Foerfaringssaett foer toemning av en satsvis cellulosakokare.
SE7906540A SE435075B (sv)	1979-08-01	1979-08-01	Forfarande vid satsvis kokning av cellulosamassa for tomning av massan fran kokaren

Publications (2)

Publication Number	Publication Date
ES8101160A1 ES8101160A1 (es)	1980-12-01
ES490518A0 true ES490518A0 (es)	1980-12-01

Family

ID=26157029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES490518A Granted ES490518A0 (es)	1979-04-11	1980-04-11	Metodo para la recuperacion del calor secundario en la di- gestion por tandas sucesivas de celulosa en digestores

Country Status (8)

Country	Link
AT (1)	AT375692B (es)
BR (1)	BR8002271A (es)
CA (1)	CA1135101A (es)
DE (1)	DE3013825C2 (es)
ES (1)	ES490518A0 (es)
FR (2)	FR2453934B1 (es)
NO (1)	NO157109C (es)
PT (1)	PT71072A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE453673B (sv) *	1985-07-02	1988-02-22	Kamyr Ab	Sett vid kontinuerlig kokning for uppvermning av fibermaterialet vid kokarens topp
US4975148A (en) *	1988-12-06	1990-12-04	Ahlstromforetagen Svenska Ab	Cold blow system for batch production of pulp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO115278B (es) *	1962-03-03	1968-09-09	Kamyr Ab
US3515631A (en) *	1965-07-14	1970-06-02	Curt Fredrick Rosenblad	Method and system for flushing sulphite pulp digesters
US4138311A (en) *	1977-02-10	1979-02-06	International Paper Company	Method and apparatus for batch production of pulp including improved energy reclamation

1980
- 1980-04-09 PT PT71072A patent/PT71072A/pt not_active IP Right Cessation
- 1980-04-10 NO NO801036A patent/NO157109C/no unknown
- 1980-04-10 CA CA000349532A patent/CA1135101A/en not_active Expired
- 1980-04-10 DE DE3013825A patent/DE3013825C2/de not_active Expired
- 1980-04-11 ES ES490518A patent/ES490518A0/es active Granted
- 1980-04-11 AT AT0197980A patent/AT375692B/de not_active IP Right Cessation
- 1980-04-11 FR FR8008225A patent/FR2453934B1/fr not_active Expired
- 1980-04-11 BR BR8002271A patent/BR8002271A/pt not_active IP Right Cessation
1984
- 1984-10-18 FR FR8415997A patent/FR2553797B1/fr not_active Expired

Also Published As

Publication number	Publication date
AT375692B (de)	1984-08-27
ES8101160A1 (es)	1980-12-01
DE3013825C2 (de)	1987-03-26
NO157109B (no)	1987-10-12
FR2453934A1 (fr)	1980-11-07
PT71072A (en)	1980-05-01
FR2553797A1 (fr)	1985-04-26
NO801036L (no)	1980-10-13
FR2453934B1 (fr)	1985-08-23
BR8002271A (pt)	1980-12-02
NO157109C (no)	1988-01-20
ATA197980A (de)	1984-01-15
FR2553797B1 (fr)	1987-01-16
DE3013825A1 (de)	1980-10-30
CA1135101A (en)	1982-11-09

Similar Documents

Publication	Publication Date	Title
BR8105929A (pt)	1982-06-08	Desintegrador e processo para operacao do desintegrador
ES496714A0 (es)	1982-05-01	Procedimiento para preparar alfa-aril-1h-1,2,4-triazol-1- etanoles
ES488927A0 (es)	1981-02-16	Metodo para la recogida de plasma sanguineo.
AR224008A1 (es)	1981-10-15	Procedimiento para preparar polihidro-3,7-dimetil-8-(2-(tetrahidro-4-hidroxi-6-oxo-2h-piran-2-il)-etil)-1-naftil-2-metilbutirato
ES521492A0 (es)	1985-12-01	Procedimiento para reforzar intercambiadores de calor.
AR227766A1 (es)	1982-12-15	Procedimiento para preparar nuevas pirixolo-1,5-a-pirimidinas sustituidas
MX156754A (es)	1988-09-29	Mejoras en alabe para turbias de vapor
ES492643A0 (es)	1981-06-01	Procedimiento de fabricacion de separadores para baterias e lectricas.
ES491196A0 (es)	1981-04-01	Procedimiento para preparar nuevas antraceno-9, 10-bis-car- bonilhidrazonas
BR7808296A (pt)	1979-08-07	Processo para recuperacao de energia termica gerada na producao de polpa termomecanica
ES493734A0 (es)	1982-12-01	Generador nuclear de vapor
ES501491A0 (es)	1983-12-16	Cambiador de calor mejorado para reactor nuclear.
ES496334A0 (es)	1982-03-01	Procedimiento para la obtencion de 5-ciano-5h-dibenz(b,f)- azepina
ES495166A0 (es)	1981-11-01	Procedimiento para preparar unas estructura absorbente.
ES492356A0 (es)	1981-06-01	Procedimiento para la xantacion de celulosa alcalina
AR221951A1 (es)	1981-03-31	Aparato para la descontaminacion de generadores nucleares de vapor
ES490518A0 (es)	1980-12-01	Metodo para la recuperacion del calor secundario en la di- gestion por tandas sucesivas de celulosa en digestores
BR7701866A (pt)	1978-01-24	Processo para juncao de componentes na fabricacao de um permutador de calor
ES488507A0 (es)	1980-12-16	Procedimiento para identificar documentos
ES495297A0 (es)	1981-09-01	Procedimiento para la obtencion de colorantes azoicos
ES493068A0 (es)	1981-06-16	Procedimiento para la obtencion de derivados del amino-tia- diazolilo
BR7803309A (pt)	1978-12-19	Fibras celulosicas,combinacao de celuloses em fibras,e processo para preparacao das ditas fibras celulosicas
BR7805710A (pt)	1979-04-17	Processo para a preparacao de pirazolantronas 3-substituidas,pirazolantronas 3-substituidas e seu emprego
ES496332A0 (es)	1981-10-16	Procedimiento para la obtencion de 10-oxo-10-11,dihidro-5h- dibenz(b,f)azepin-3-carboxamida
BR8006385A (pt)	1981-04-14	Tecidos de trama multipla de pontos diretos, processo e maquina para produzir os mesmos

Legal Events

Date	Code	Title	Description
1997-11-16	FD1A	Patent lapsed	Effective date: 19971001