EP0838550A3 - Method of retention aid addition for improved paper board production - Google Patents

Method of retention aid addition for improved paper board production Download PDF

Info

Publication number
EP0838550A3
EP0838550A3 EP97308439A EP97308439A EP0838550A3 EP 0838550 A3 EP0838550 A3 EP 0838550A3 EP 97308439 A EP97308439 A EP 97308439A EP 97308439 A EP97308439 A EP 97308439A EP 0838550 A3 EP0838550 A3 EP 0838550A3
Authority
EP
European Patent Office
Prior art keywords
paper board
board production
retention aid
improved paper
stock
Prior art date
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.)
Withdrawn
Application number
EP97308439A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0838550A2 (en
Inventor
Thomas G. Surface
Jeffrey S. Noe
David J. Weatherman
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of EP0838550A2 publication Critical patent/EP0838550A2/en
Publication of EP0838550A3 publication Critical patent/EP0838550A3/en
Withdrawn legal-status Critical Current

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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/01—Waste products, e.g. sludge
    • 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

Landscapes

  • Paper (AREA)
EP97308439A 1996-10-25 1997-10-23 Method of retention aid addition for improved paper board production Withdrawn EP0838550A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73845096A 1996-10-25 1996-10-25
US738450 1996-10-25

Publications (2)

Publication Number Publication Date
EP0838550A2 EP0838550A2 (en) 1998-04-29
EP0838550A3 true EP0838550A3 (en) 1999-08-04

Family

ID=24968080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97308439A Withdrawn EP0838550A3 (en) 1996-10-25 1997-10-23 Method of retention aid addition for improved paper board production

Country Status (6)

Country Link
EP (1) EP0838550A3 (no)
AU (1) AU4188597A (no)
BR (1) BR9705140A (no)
CA (1) CA2219332A1 (no)
ID (1) ID18699A (no)
NO (1) NO974871L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101321910B (zh) * 2005-12-01 2011-03-30 美卓造纸机械公司 造纸或造纸板的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099689A (en) * 1998-02-17 2000-08-08 Nalco Chemical Company Production of paper and board products with improved retention, drainage and formation
CN109912175A (zh) * 2019-03-29 2019-06-21 嘉兴卓盛生物科技有限公司 一种基于微粒的造纸污泥回用系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923592A (en) * 1970-12-04 1975-12-02 Riegel Textile Corp Process for manufacturing a flushable fibrous sheet material for use in sanitary products
US4889594A (en) * 1986-12-03 1989-12-26 Mo Och Domsjo Aktiebolag Method for manufacturing filler-containing paper
US5505819A (en) * 1994-03-31 1996-04-09 Macmillan Bloedel Limited Neutral papermaking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923592A (en) * 1970-12-04 1975-12-02 Riegel Textile Corp Process for manufacturing a flushable fibrous sheet material for use in sanitary products
US4889594A (en) * 1986-12-03 1989-12-26 Mo Och Domsjo Aktiebolag Method for manufacturing filler-containing paper
US5505819A (en) * 1994-03-31 1996-04-09 Macmillan Bloedel Limited Neutral papermaking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101321910B (zh) * 2005-12-01 2011-03-30 美卓造纸机械公司 造纸或造纸板的方法

Also Published As

Publication number Publication date
AU4188597A (en) 1998-04-30
NO974871D0 (no) 1997-10-22
ID18699A (id) 1998-04-30
BR9705140A (pt) 1999-05-25
CA2219332A1 (en) 1998-04-25
EP0838550A2 (en) 1998-04-29
MX9708198A (es) 1998-08-30
NO974871L (no) 1998-04-27

Similar Documents

Publication Publication Date Title
CA2272555A1 (en) A process for the production of paper
MY122329A (en) Manufacture of paper and paperboard
CA2329027A1 (en) A process for the production of paper
CA2307991A1 (en) Method for manufacturing a paper or board web and a paper or board machine
WO2001065002A3 (en) Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method
CA2330057A1 (en) A method of producing a fiber product
NO20004318D0 (no) Forbedret fremgangsmÕte ved fremstilling av papir
CA2108027A1 (en) A Process for the Production of Paper
CA2334744A1 (en) Method for manufacturing paper, cardboard and corresponding retaining agents
CA2334196A1 (en) Method for making paper and cardboard and retention and dewatering agents
CA2194680A1 (en) A process for the production of paper
EP0838550A3 (en) Method of retention aid addition for improved paper board production
CA2282211A1 (en) Process for preparing a paper web
MXPA03011990A (es) Manufactura de papel y carton.
CA2357778A1 (en) Process arrangement for short circulation
LV10657B (en) Process for making board
WO2000012819A8 (en) Manufacture of paper

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FI FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17P Request for examination filed

Effective date: 19991226

AKX Designation fees paid

Free format text: DE ES FI FR GB IT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 20000613