BR8406597A - Processo de lavagem de polpa - Google Patents

Processo de lavagem de polpa

Info

Publication number: BR8406597A
Authority: BR; Brazil
Prior art keywords: washing process; pulp washing; pulp; washing
Prior art date: 1983-04-13

Application number

BR8406597A

Other languages

English (en)

Inventor

Alf Ove Andersson

Original Assignee

Alf Ove Andersson

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.)

1983-04-13

Filing date

1984-04-11

Publication date

1985-03-12

1984-04-11 Application filed by Alf Ove Andersson filed Critical Alf Ove Andersson

1985-03-12 Publication of BR8406597A publication Critical patent/BR8406597A/pt

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
- 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)

BR8406597A 1983-04-13 1984-04-11 Processo de lavagem de polpa BR8406597A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8302047A SE436209B (sv)	1983-04-13	1983-04-13	Forfarande vid tvettning av massa
PCT/SE1984/000132 WO1984004114A1 (en)	1983-04-13	1984-04-11	Pulp washing process

Publications (1)

Publication Number	Publication Date
BR8406597A true BR8406597A (pt)	1985-03-12

Family

ID=20350778

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8406597A BR8406597A (pt)	1983-04-13	1984-04-11	Processo de lavagem de polpa

Country Status (9)

Country	Link
US (1)	US4595456A (pt)
EP (1)	EP0139736B1 (pt)
JP (1)	JPS60501065A (pt)
BR (1)	BR8406597A (pt)
CA (1)	CA1229757A (pt)
DE (1)	DE3464267D1 (pt)
FI (1)	FI74311C (pt)
SE (1)	SE436209B (pt)
WO (1)	WO1984004114A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5788812A (en) *	1985-11-05	1998-08-04	Agar; Richard C.	Method of recovering furfural from organic pulping liquor
US4808265A (en) *	1986-08-07	1989-02-28	Ingersoll-Rand Company	Method of washing pulp in a pressure pulp washer adding two washing liquids
FI77063B (fi) *	1986-12-17	1988-09-30	Ahlstroem Oy	Foerfarande foer effektivering av fibersuspensionstvaett.
EP0330387B1 (en) *	1988-02-26	1998-04-08	A. Ahlstrom Corporation	Improved method and apparatus for processing pulp
US5876561A (en) *	1992-02-28	1999-03-02	International Paper Company	Post digestion treatment of cellulosic pulp to minimize formation of dioxin
US7297225B2 (en) *	2004-06-22	2007-11-20	Georgia-Pacific Consumer Products Lp	Process for high temperature peroxide bleaching of pulp with cool discharge
FI122241B (fi) *	2007-06-15	2011-10-31	Andritz Oy	Menetelmä massan pesun yhteydessä sellutehtaalla
DE102007036377A1 (de) *	2007-07-31	2009-02-05	Voith Patent Gmbh	Einsatz von Wasch- und Schneckenpressen für die Rohmaterial- und Faserstoffwäsche
WO2016000948A1 (en) *	2014-07-01	2016-01-07	Sulzer Management Ag	A method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE86206C1 (pt) *
CA627476A (en) *		1961-09-19	H. Somer Vaino	Heat recovery from pulping operations
SE89348C1 (pt) *
US2355091A (en) *	1939-03-16	1944-08-08	Brown Paper Mill Company Inc	Apparatus for the treatment and removal of chemicals from cooked or digested fiber pulp
US3004876A (en) *	1957-03-20	1961-10-17	Int Basic Economy Corp	Method for washing fibrous material
DE1214087B (de) *	1960-10-15	1966-04-07	Weigelwerk Ag	Spindelpresse mit in einem feststehenden Siebmantel sich drehendem Spindelkoerper
US3472159A (en) *	1965-02-19	1969-10-14	Robert S Washburn	Screw presses
SE414204B (sv) *	1976-11-29	1980-07-14	Soedra Skogsaegarna Ab	Sett och anordning for atervinning av processverme fran satsvis cellulosakokare vid nedgasning och blasning genom utnyttjande av ytkondensorer
SE410393B (sv) *	1977-12-21	1979-10-15	Generator Ind Ab	Foerfaringssaett och anlaeggning foer att utnyttja restvaerme vid cellulosaframstaellning
US4154644A (en) *	1978-02-27	1979-05-15	Georgia-Pacific Corporation	Pulp washer
US4310384A (en) *	1979-01-11	1982-01-12	Weyerhaeuser Company	Reducing chemical transfer between treatment stages

1983
- 1983-04-13 US US06/680,335 patent/US4595456A/en not_active Expired - Fee Related
- 1983-04-13 SE SE8302047A patent/SE436209B/sv not_active IP Right Cessation
1984
- 1984-04-09 CA CA000451534A patent/CA1229757A/en not_active Expired
- 1984-04-11 DE DE8484901817T patent/DE3464267D1/de not_active Expired
- 1984-04-11 EP EP84901817A patent/EP0139736B1/en not_active Expired
- 1984-04-11 JP JP59501771A patent/JPS60501065A/ja active Pending
- 1984-04-11 BR BR8406597A patent/BR8406597A/pt not_active IP Right Cessation
- 1984-04-11 WO PCT/SE1984/000132 patent/WO1984004114A1/en active IP Right Grant
- 1984-11-23 FI FI844615A patent/FI74311C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI844615L (fi)	1984-11-23
FI74311C (fi)	1988-01-11
SE436209B (sv)	1984-11-19
WO1984004114A1 (en)	1984-10-25
SE8302047D0 (sv)	1983-04-13
CA1229757A (en)	1987-12-01
FI844615A0 (fi)	1984-11-23
JPS60501065A (ja)	1985-07-11
FI74311B (fi)	1987-09-30
EP0139736A1 (en)	1985-05-08
DE3464267D1 (en)	1987-07-23
US4595456A (en)	1986-06-17
SE8302047L (sv)	1984-10-14
EP0139736B1 (en)	1987-06-16

Publication	Publication Date	Title
BR8401250A (pt)	1984-10-30	Processo de retirada de cola-alvejamento simultaneos de tecidos
BR8403268A (pt)	1985-06-11	Maquina e processo de separacao
BR8305811A (pt)	1984-05-29	Processo de hidroformilacao
BR8302315A (pt)	1984-01-03	Processo de hidrocraqueamento
NO842436L (no)	1984-12-21	Vaske/belkemiddelblanding
IT1184899B (it)	1987-10-28	Macchina lavabiancheria
FI906400A (fi)	1991-06-30	Massan valkaisutapa
BR8304205A (pt)	1984-03-13	Processo para lavagem de celulose
BR8406597A (pt)	1985-03-12	Processo de lavagem de polpa
IT1155678B (it)	1987-01-28	Macchina lavatrice particolarmente lavabiancheria
BR8401999A (pt)	1985-03-26	Processo de sintese de polimeros:processo de homopolimerizacao de meta-diisopropenilbenzeno
BR8304023A (pt)	1984-03-07	Processo de caustificacao
IT1173480B (it)	1987-06-24	Processo di sililazione
FI906401A0 (fi)	1990-12-27	Massan valkaisutapa
BR8707606A (pt)	1989-10-03	Processo para lavagem de polpa alcalina
BR8501759A (pt)	1986-04-22	Processo aperfeicoado de lavagem de massa parda
BR8403050A (pt)	1986-01-28	Processo de auto-hidrogenacao
BR8403611A (pt)	1985-07-02	Maquina de peneiramento
BR8703492A (pt)	1988-03-22	Processo de formacao de polpa
ATE27834T1 (de)	1987-07-15	Pulpwaschverfahren.
DK621084A (da)	1984-12-21	Vaskemaskine
IT1223268B (it)	1990-09-19	Processo di lavaggio
BR8305046A (pt)	1985-04-23	Processo de recuperacao de pecas
BR8303938A (pt)	1985-03-05	Maquina de lavar copos
BR8301696A (pt)	1984-11-13	Maquina de lavar roupa

Legal Events

Date	Code	Title	Description
1995-07-04	MM	Lapse due to non-payment of fees (art. 50)