CA2235637A1 - Processus ameliore de fabrication du papier - Google Patents

Processus ameliore de fabrication du papier Download PDF

Info

Publication number
CA2235637A1
CA2235637A1 CA002235637A CA2235637A CA2235637A1 CA 2235637 A1 CA2235637 A1 CA 2235637A1 CA 002235637 A CA002235637 A CA 002235637A CA 2235637 A CA2235637 A CA 2235637A CA 2235637 A1 CA2235637 A1 CA 2235637A1
Authority
CA
Canada
Prior art keywords
slurry
quaternary salt
chloride quaternary
polymer
mineral filler
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.)
Abandoned
Application number
CA002235637A
Other languages
English (en)
Inventor
R. Nagarajan
Jane B. Wong Shing
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 CA2235637A1 publication Critical patent/CA2235637A1/fr
Abandoned 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/64—Alkaline 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
    • 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
    • D21H21/50—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 characterised by form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CA002235637A 1997-04-25 1998-04-22 Processus ameliore de fabrication du papier Abandoned CA2235637A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84579597A 1997-04-25 1997-04-25
US08/845,795 1997-04-25

Publications (1)

Publication Number Publication Date
CA2235637A1 true CA2235637A1 (fr) 1998-10-25

Family

ID=25296102

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002235637A Abandoned CA2235637A1 (fr) 1997-04-25 1998-04-22 Processus ameliore de fabrication du papier

Country Status (9)

Country Link
KR (1) KR19980081711A (fr)
AR (1) AR015602A1 (fr)
AU (1) AU6349598A (fr)
BR (1) BR9801457A (fr)
CA (1) CA2235637A1 (fr)
ID (1) ID20222A (fr)
NO (1) NO981776L (fr)
NZ (1) NZ330264A (fr)
ZA (1) ZA983197B (fr)

Also Published As

Publication number Publication date
AR015602A1 (es) 2001-05-16
NO981776D0 (no) 1998-04-21
ZA983197B (en) 1998-11-25
BR9801457A (pt) 1999-09-28
KR19980081711A (ko) 1998-11-25
NZ330264A (en) 1998-10-28
ID20222A (id) 1998-10-29
AU6349598A (en) 1998-10-29
NO981776L (no) 1998-10-26

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Legal Events

Date Code Title Description
FZDE Dead