[go: up one dir, main page]

FI893232L - Foerfarande foer reglering av tillsats av retentionsmedel vid pappersframstaellning. - Google Patents

Foerfarande foer reglering av tillsats av retentionsmedel vid pappersframstaellning. Download PDF

Info

Publication number
FI893232L
FI893232L FI893232A FI893232A FI893232L FI 893232 L FI893232 L FI 893232L FI 893232 A FI893232 A FI 893232A FI 893232 A FI893232 A FI 893232A FI 893232 L FI893232 L FI 893232L
Authority
FI
Finland
Prior art keywords
retentionsmedel
tillsats
foerfarande foer
foer reglering
pappersframstaellning
Prior art date
Application number
FI893232A
Other languages
English (en)
Other versions
FI893232A0 (fi
Inventor
Ralf Hemel
Jaroslav Melzer
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of FI893232A0 publication Critical patent/FI893232A0/fi
Publication of FI893232L publication Critical patent/FI893232L/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/12—Controlling the addition by measuring properties of the formed web
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/09—Uses for paper making sludge
    • Y10S162/10—Computer control of paper making variables
    • Y10S162/11—Wet end paper making variables
FI893232A 1988-07-06 1989-07-03 Foerfarande foer reglering av tillsats av retentionsmedel vid pappersframstaellning. FI893232L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3822783A DE3822783A1 (de) 1988-07-06 1988-07-06 Verfahren zur steuerung der retentionsmittelzugabe bei der papierherstellung

Publications (2)

Publication Number Publication Date
FI893232A0 FI893232A0 (fi) 1989-07-03
FI893232L true FI893232L (fi) 1990-01-07

Family

ID=6358029

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893232A FI893232L (fi) 1988-07-06 1989-07-03 Foerfarande foer reglering av tillsats av retentionsmedel vid pappersframstaellning.

Country Status (5)

Country Link
US (1) US4952280A (fi)
EP (1) EP0349860A3 (fi)
JP (1) JPH0247386A (fi)
DE (1) DE3822783A1 (fi)
FI (1) FI893232L (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237309A1 (fi) * 1992-11-05 1993-04-08 Voith Gmbh J M
SE503386C2 (sv) * 1994-09-30 1996-06-03 Skogsind Tekn Foskningsinst Förfarande vid bestämning av mängden fyllmedel i papper
US6114171A (en) * 1997-10-20 2000-09-05 Westvaco Corporation Additive management system
FI103822B (fi) 1998-06-16 1999-09-30 Valmet Corp Menetelmä flokkisuuden optimoimiseksi
US6363610B1 (en) 1999-10-21 2002-04-02 Allied Signal, Inc. Gas turbine rotor bimetallic ring seal and method therefor
DE10003383A1 (de) * 2000-01-26 2001-08-02 Voith Paper Patent Gmbh Verfahren zur Bestimmung eines Kennwertes für das Bindekräfte-Potential von suspendierten Papierfasern sowie Verwendung des Verfahrens
DE10118508A1 (de) * 2001-04-12 2002-10-17 Voith Paper Patent Gmbh Verfahren und Anlage zur Herstellung einer Faserstoffbahn
FI116241B (fi) * 2002-05-06 2005-10-14 Metso Automation Oy Menetelmä ja laitteisto paperikoneen viiraosan retention määrittämiseksi

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752356A (en) * 1985-10-18 1988-06-21 Miami University Papermaking process

Also Published As

Publication number Publication date
DE3822783A1 (de) 1990-01-11
US4952280A (en) 1990-08-28
JPH0247386A (ja) 1990-02-16
EP0349860A2 (de) 1990-01-10
EP0349860A3 (de) 1991-05-22
FI893232A0 (fi) 1989-07-03

Similar Documents

Publication Publication Date Title
FI892718A0 (fi) Foerfarande foer framstaellning av farmaceutiska kompositioner foer anvaendning vid behandling av alkoholism.
FI891626A0 (fi) Foerfarande foer framstaellning av vid sedelframstaellning laemplig pappersmassa.
FI891528L (fi) Antikroppheterokonjugat foer anvaendning vid reglering av lymfocytaktivitet.
FI891336A0 (fi) Anordning vid en foerpackningsmaskin.
FI892361L (fi) Stoedkonstruktion foer fixering av en sanitetsanordning vid en konsol.
FI891128A0 (fi) Matningsbomanordning vid bergsborr.
FI885161L (fi) Arrangemang vid dubbelriktad telefonfoerbindelse.
FI885695A0 (fi) Slang- och kabeltrumanordning vid bergborrningsanordning.
FI893232L (fi) Foerfarande foer reglering av tillsats av retentionsmedel vid pappersframstaellning.
FI880226A0 (fi) Foerfarande foer kontroll av ligninets upploesning vid alkaliska massakok.
FI882685L (fi) Anordning vid intrakavitaer roentgenterapi avsedd foer behandling av elakartade aendtarmstumoerer.
FI884000A0 (fi) Vid hjul gripande foerflyttningsanordning.
FI884843A0 (fi) Foerfarande foer framstaellning av en pigmentblandning foer bruk vid ytbelaeggning av papper.
FI885616A (fi) Foerfarande foer raettande av maetningsfel vid vaetskescintillationsraekning.
FI881958A0 (fi) Arrangemang vid faestandet av banskenor till staolsyllar.
FI885961A (fi) Styrorgan vid slipanordning.
FI903238A0 (fi) Golvplatta vid torkanordningar foer torkning av bulkgods.
FI883509A0 (fi) Anordning vid golvbrunn.
FI884475A0 (fi) Anordning vid belysningsarmatur.
FI892696A0 (fi) Foerfarande foer effektivering av stycketorvstorkning vid faelttorkning.
FI885696A (fi) Anordning foer styrning av slangar vid en bergborrningsanordning.
FI882970A0 (fi) Foerfarande foer effektivering av torkning av stycketorv vid faelttorkning.
FI911190A0 (fi) Materialkomprimeringsanordning foer anvaendning vid tillverkning av styva staenger.
FI911880A0 (fi) Materialtaetningsarrangemang foer anvaendning vid framstaellning av styva balkar.
FI880187A0 (fi) Utnyttjande av torkningsaonga vid energialstring.

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BASF AKTIENGESELLSCHAFT