ZA927322B - Papermaking process. - Google Patents

Papermaking process.

Info

Publication number
ZA927322B
ZA927322B ZA927322A ZA927322A ZA927322B ZA 927322 B ZA927322 B ZA 927322B ZA 927322 A ZA927322 A ZA 927322A ZA 927322 A ZA927322 A ZA 927322A ZA 927322 B ZA927322 B ZA 927322B
Authority
ZA
South Africa
Prior art keywords
microparticle
addition
papermaking process
flocculant
cationic
Prior art date
Application number
ZA927322A
Other languages
English (en)
Inventor
James H Smith Jr
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 ZA927322B publication Critical patent/ZA927322B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Making Paper Articles (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Lubricants (AREA)
  • Polarising Elements (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
ZA927322A 1991-09-27 1992-09-24 Papermaking process. ZA927322B (en)

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 (1)

Publication Number Publication Date
ZA927322B true ZA927322B (en) 1993-06-07

Family

ID=25076062

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927322A ZA927322B (en) 1991-09-27 1992-09-24 Papermaking process.

Country Status (14)

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

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US5810961A (en) 1993-11-19 1998-09-22 E. Khashoggi Industries, Llc Methods for manufacturing molded sheets having a high starch content
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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
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US5658603A (en) 1992-08-11 1997-08-19 E. Khashoggi Industries Systems for molding articles having an inorganically filled organic polymer matrix
US5683772A (en) 1992-08-11 1997-11-04 E. Khashoggi Industries Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers
US5851634A (en) 1992-08-11 1998-12-22 E. Khashoggi Industries Hinges for highly inorganically filled composite materials
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Also Published As

Publication number Publication date
NO923733D0 (no) 1992-09-25
DE69206735D1 (de) 1996-01-25
TW210369B (fr) 1993-08-01
ATE131558T1 (de) 1995-12-15
KR930006256A (ko) 1993-04-21
NO180421C (no) 1997-04-16
NO180421B (no) 1997-01-06
KR100229973B1 (ko) 1999-11-15
FI924304A (fi) 1993-03-28
CA2079090C (fr) 2004-11-23
DK0534656T3 (da) 1996-03-25
EP0534656A1 (fr) 1993-03-31
FI113196B (fi) 2004-03-15
EP0534656B1 (fr) 1995-12-13
US5221435A (en) 1993-06-22
TR27793A (tr) 1995-08-29
AU2525492A (en) 1993-04-01
NO923733L (no) 1993-03-29
ES2083101T3 (es) 1996-04-01
CA2079090A1 (fr) 1993-03-28
AU649563B2 (en) 1994-05-26
DE69206735T2 (de) 1996-07-04
FI924304A0 (fi) 1992-09-25

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