DE69206735T2 - Verfahren zur Papierherstellung - Google Patents

Verfahren zur Papierherstellung

Info

Publication number
DE69206735T2
DE69206735T2 DE69206735T DE69206735T DE69206735T2 DE 69206735 T2 DE69206735 T2 DE 69206735T2 DE 69206735 T DE69206735 T DE 69206735T DE 69206735 T DE69206735 T DE 69206735T DE 69206735 T2 DE69206735 T2 DE 69206735T2
Authority
DE
Germany
Prior art keywords
microparticle
addition
papermaking process
flocculant
cationic
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.)
Expired - Fee Related
Application number
DE69206735T
Other languages
English (en)
Other versions
DE69206735D1 (de
Inventor
James H Smith
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 DE69206735D1 publication Critical patent/DE69206735D1/de
Application granted granted Critical
Publication of DE69206735T2 publication Critical patent/DE69206735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • 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
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
DE69206735T 1991-09-27 1992-09-14 Verfahren zur Papierherstellung Expired - Fee Related DE69206735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/766,310 US5221435A (en) 1991-09-27 1991-09-27 Papermaking process

Publications (2)

Publication Number Publication Date
DE69206735D1 DE69206735D1 (de) 1996-01-25
DE69206735T2 true DE69206735T2 (de) 1996-07-04

Family

ID=25076062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206735T Expired - Fee Related DE69206735T2 (de) 1991-09-27 1992-09-14 Verfahren zur Papierherstellung

Country Status (14)

Country Link
US (1) US5221435A (de)
EP (1) EP0534656B1 (de)
KR (1) KR100229973B1 (de)
AT (1) ATE131558T1 (de)
AU (1) AU649563B2 (de)
CA (1) CA2079090C (de)
DE (1) DE69206735T2 (de)
DK (1) DK0534656T3 (de)
ES (1) ES2083101T3 (de)
FI (1) FI113196B (de)
NO (1) NO180421C (de)
TR (1) TR27793A (de)
TW (1) TW210369B (de)
ZA (1) ZA927322B (de)

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US5679145A (en) 1992-08-11 1997-10-21 E. Khashoggi Industries Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix
US5709827A (en) 1992-08-11 1998-01-20 E. Khashoggi Industries Methods for manufacturing articles having a starch-bound cellular matrix
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US5618341A (en) 1992-08-11 1997-04-08 E. Khashoggi Industries Methods for uniformly dispersing fibers within starch-based compositions
US5582670A (en) 1992-08-11 1996-12-10 E. Khashoggi Industries Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix
US5545450A (en) 1992-08-11 1996-08-13 E. Khashoggi Industries Molded articles having an inorganically filled organic polymer matrix
US5506046A (en) 1992-08-11 1996-04-09 E. Khashoggi Industries Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5641584A (en) 1992-08-11 1997-06-24 E. Khashoggi Industries Highly insulative cementitious matrices and methods for their manufacture
US5658603A (en) 1992-08-11 1997-08-19 E. Khashoggi Industries Systems for molding articles having an inorganically filled organic polymer matrix
US5928741A (en) 1992-08-11 1999-07-27 E. Khashoggi Industries, Llc Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5810961A (en) 1993-11-19 1998-09-22 E. Khashoggi Industries, Llc Methods for manufacturing molded sheets having a high starch content
US5800647A (en) 1992-08-11 1998-09-01 E. Khashoggi Industries, Llc Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix
US5851634A (en) 1992-08-11 1998-12-22 E. Khashoggi Industries Hinges for highly inorganically filled composite materials
US5683772A (en) 1992-08-11 1997-11-04 E. Khashoggi Industries Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers
US5453310A (en) 1992-08-11 1995-09-26 E. Khashoggi Industries Cementitious materials for use in packaging containers and their methods of manufacture
US5580624A (en) 1992-08-11 1996-12-03 E. Khashoggi Industries Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers
US5783126A (en) 1992-08-11 1998-07-21 E. Khashoggi Industries Method for manufacturing articles having inorganically filled, starch-bound cellular matrix
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US5716675A (en) 1992-11-25 1998-02-10 E. Khashoggi Industries Methods for treating the surface of starch-based articles with glycerin
DK169728B1 (da) 1993-02-02 1995-01-23 Stein Gaasland Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter
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US6083586A (en) 1993-11-19 2000-07-04 E. Khashoggi Industries, Llc Sheets having a starch-based binding matrix
US5705203A (en) 1994-02-07 1998-01-06 E. Khashoggi Industries Systems for molding articles which include a hinged starch-bound cellular matrix
US5843544A (en) 1994-02-07 1998-12-01 E. Khashoggi Industries Articles which include a hinged starch-bound cellular matrix
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Also Published As

Publication number Publication date
EP0534656B1 (de) 1995-12-13
NO923733D0 (no) 1992-09-25
TR27793A (tr) 1995-08-29
ZA927322B (en) 1993-06-07
NO180421C (no) 1997-04-16
CA2079090A1 (en) 1993-03-28
KR930006256A (ko) 1993-04-21
AU649563B2 (en) 1994-05-26
NO180421B (no) 1997-01-06
DE69206735D1 (de) 1996-01-25
DK0534656T3 (da) 1996-03-25
ATE131558T1 (de) 1995-12-15
FI113196B (fi) 2004-03-15
FI924304A0 (fi) 1992-09-25
EP0534656A1 (de) 1993-03-31
FI924304A (fi) 1993-03-28
TW210369B (de) 1993-08-01
NO923733L (no) 1993-03-29
US5221435A (en) 1993-06-22
ES2083101T3 (es) 1996-04-01
KR100229973B1 (ko) 1999-11-15
AU2525492A (en) 1993-04-01
CA2079090C (en) 2004-11-23

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