NO117955B - - Google Patents

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Publication number
NO117955B
NO117955B NO14211861A NO14211861A NO117955B NO 117955 B NO117955 B NO 117955B NO 14211861 A NO14211861 A NO 14211861A NO 14211861 A NO14211861 A NO 14211861A NO 117955 B NO117955 B NO 117955B
Authority
NO
Norway
Prior art keywords
paper
cation
dispersion
gluing
active
Prior art date
Application number
NO14211861A
Other languages
English (en)
Norwegian (no)
Inventor
A Weingarten
B Mansson
Original Assignee
Svenska Malros Ab
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 Svenska Malros Ab filed Critical Svenska Malros Ab
Publication of NO117955B publication Critical patent/NO117955B/no

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
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/18—Addition at a location where shear forces are avoided before sheet-forming, e.g. after pulp beating or refining
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing 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
    • D21H17/60—Waxes
    • 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

Landscapes

  • Paper (AREA)
NO14211861A 1960-11-22 1961-11-10 NO117955B (is")

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1126560 1960-11-22

Publications (1)

Publication Number Publication Date
NO117955B true NO117955B (is") 1969-10-13

Family

ID=20293639

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14211861A NO117955B (is") 1960-11-22 1961-11-10

Country Status (8)

Country Link
AT (1) AT257342B (is")
CH (1) CH403464A (is")
DE (1) DE1201674B (is")
DK (1) DK106776C (is")
FI (1) FI45578B (is")
GB (1) GB1007840A (is")
NL (1) NL271290A (is")
NO (1) NO117955B (is")

Also Published As

Publication number Publication date
CH403464A (de) 1965-11-30
AT257342B (de) 1967-10-10
GB1007840A (en) 1965-10-22
DK106776C (da) 1967-03-13
NL271290A (is")
DE1201674B (de) 1965-09-23
FI45578B (is") 1972-04-04

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