ATE116020T1 - Verbessertes waschverfahren. - Google Patents

Verbessertes waschverfahren.

Info

Publication number
ATE116020T1
ATE116020T1 AT91916960T AT91916960T ATE116020T1 AT E116020 T1 ATE116020 T1 AT E116020T1 AT 91916960 T AT91916960 T AT 91916960T AT 91916960 T AT91916960 T AT 91916960T AT E116020 T1 ATE116020 T1 AT E116020T1
Authority
AT
Austria
Prior art keywords
pct
wash water
sec
cationic polymer
date
Prior art date
Application number
AT91916960T
Other languages
English (en)
Inventor
Robert H Pelton
Pei Li
Original Assignee
Dorset Ind Chemicals Ltd
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 Dorset Ind Chemicals Ltd filed Critical Dorset Ind Chemicals Ltd
Application granted granted Critical
Publication of ATE116020T1 publication Critical patent/ATE116020T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Amplifiers (AREA)
  • External Artificial Organs (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT91916960T 1990-09-28 1991-09-27 Verbessertes waschverfahren. ATE116020T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021126A GB9021126D0 (en) 1990-09-28 1990-09-28 Improved washing process

Publications (1)

Publication Number Publication Date
ATE116020T1 true ATE116020T1 (de) 1995-01-15

Family

ID=10682899

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91916960T ATE116020T1 (de) 1990-09-28 1991-09-27 Verbessertes waschverfahren.

Country Status (11)

Country Link
US (1) US5310460A (de)
EP (1) EP0550547B1 (de)
JP (1) JPH0778316B2 (de)
AT (1) ATE116020T1 (de)
AU (1) AU8623491A (de)
CA (1) CA2092396C (de)
DE (1) DE69106139D1 (de)
FI (1) FI103901B1 (de)
GB (1) GB9021126D0 (de)
NO (1) NO300385B1 (de)
WO (1) WO1992006241A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117391B (fi) * 2000-05-16 2006-09-29 Andritz Oy Menetelmä ja laitteisto massan käsittelemiseksi
WO2015070012A1 (en) * 2013-11-08 2015-05-14 Solenis Technologies, L.P. Surfactant based brown stock wash aid treatment for papermachine drainage and dry strength agents
AU2021369739A1 (en) * 2020-10-30 2023-06-22 Solenis Technologies Cayman, L.P. Method of increasing efficiency of chemical additives in papermaking systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478880A (en) * 1967-07-10 1969-11-18 Contra Costa County Water Dist Process for water treatment filter conditioning
US4297164A (en) * 1980-03-10 1981-10-27 Weyerhaeuser Company Process for displacement washing of porous media
US4810328A (en) * 1984-07-13 1989-03-07 Diamond Shamrock Chemicals Company Method of brown stock washing
JP6029795B2 (ja) 2014-05-09 2016-11-24 三菱電機株式会社 画面表示システム及び画面表示方法

Also Published As

Publication number Publication date
WO1992006241A1 (en) 1992-04-16
NO300385B1 (no) 1997-05-20
AU8623491A (en) 1992-04-28
CA2092396A1 (en) 1992-03-29
GB9021126D0 (en) 1990-11-14
EP0550547A1 (de) 1993-07-14
CA2092396C (en) 1999-01-12
JPH06500605A (ja) 1994-01-20
DE69106139D1 (de) 1995-02-02
EP0550547B1 (de) 1994-12-21
FI103901B (fi) 1999-10-15
FI931395A0 (fi) 1993-03-26
NO931110D0 (no) 1993-03-25
US5310460A (en) 1994-05-10
FI103901B1 (fi) 1999-10-15
JPH0778316B2 (ja) 1995-08-23
FI931395L (fi) 1993-05-17
NO931110L (no) 1993-05-24

Similar Documents

Publication Publication Date Title
TR23771A (tr) Rbir kerede uzun sivama (derin sivama ) yapabilen uest ueste cift etkili hidrolik pul tutma sistemi.
RO88130B (ro) Suspensii pompabile de polimeri hidrosolubili
NO845216L (no) Dyrkningsmedium for planter.
ES2019559A6 (es) Perfeccionamientos introducidos en los procesos de fabricacion de productos reforzados con fibras conteniendo mica.
FR2603579B1 (fr) Procede d'hydroformylation utilisant des ligands phosphiniques peu volatils, solubles en milieu organique
ES8701876A1 (es) Procedimiento para blanquear ropa domestica
IT1227519B (it) Procedimento per ridurre i tempi di svolgimento del programma, in particolare in lavatrici domestiche
NO931110L (no) Forbedret vaskeprosess
FI924342A0 (fi) Ett foerfarande daer man anvaender cellulas foer att foerbaettra pulpens avvattningsegenskaper.
ES467651A1 (es) Un procedimiento para preparar un compuesto azoico poliami- nometilado
ATE111540T1 (de) Hydrolyse von harz in zellstoff.
DE69839023D1 (de) Verfahren zur herstellung von dampf aus schwarzlauge
NZ239501A (en) Treatment of unbleached wood pulp by adding a xylanase to it before the last washing, apparatus therefor
KR830005309A (ko) 반응성 염료의 제조방법
IT1230575B (it) Procedimento per la determinazione del bagno di lavaggio, in particolare per lavatrici domestiche, nonche' lavatrice per l'esecuzione del procedimento
FR2413498A1 (fr) Procede de teinture de matieres textiles contenant des fibres naturelles et/ou synthetiques
SU589295A1 (ru) Фильерный комплект дл формовани химических волокон
FR2370779A1 (fr) Preparations de matieres colorantes pour celluloses ou matieres fibreuses cellulosiques
ES8102235A1 (es) Procedimiento e instalacion de tenido para materiales texti-les que se presenten en forma de fibras.
Holmes Quality of Thermomechanical Pulping Effluents
RO82486B1 (ro) Procedeu de preparare a unor 2-aminobenzofenone substituite
IT8722874V0 (it) Cinematismo di comando con eccentrico di registrazione, per la registrazione dell'acqua nelle macchine lavabiancheria domestiche.
IT8321271A0 (it) Perfezionamento nelle o relativi alle macchine lavabiancheria, principalmente per uso domestico.
FR2384883A1 (fr) Procede de formation de colorants azoiques sur des matieres fibreuses constituees par ou contenant de la cellulose
ES1015815U (es) Maquina humectadora aplicable a la fabricacion de calzado, perfeccionada.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties