FI51520C - Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation. - Google Patents

Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation.

Info

Publication number
FI51520C
FI51520C FI356868A FI356868A FI51520C FI 51520 C FI51520 C FI 51520C FI 356868 A FI356868 A FI 356868A FI 356868 A FI356868 A FI 356868A FI 51520 C FI51520 C FI 51520C
Authority
FI
Finland
Prior art keywords
kaolin
paper
acid
addition
electrostatic precipitation
Prior art date
Application number
FI356868A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51520B (en
Inventor
Lester Laszlo Spiller
Original Assignee
Ransburg Corp
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 Ransburg Corp filed Critical Ransburg Corp
Application granted granted Critical
Publication of FI51520B publication Critical patent/FI51520B/fi
Publication of FI51520C publication Critical patent/FI51520C/en

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
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H23/22—Addition to the formed paper
    • D21H23/50—Spraying or projecting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI356868A 1967-12-12 1968-12-12 Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation. FI51520C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68994067A 1967-12-12 1967-12-12

Publications (2)

Publication Number Publication Date
FI51520B FI51520B (en) 1976-09-30
FI51520C true FI51520C (en) 1977-01-10

Family

ID=24770465

Family Applications (1)

Application Number Title Priority Date Filing Date
FI356868A FI51520C (en) 1967-12-12 1968-12-12 Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation.

Country Status (6)

Country Link
CH (1) CH492075A (en)
FI (1) FI51520C (en)
FR (1) FR1594429A (en)
GB (1) GB1261028A (en)
NO (1) NO131090C (en)
SE (1) SE347307B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20000734A0 (en) * 2000-03-30 2000-03-30 Valmet Corp Method and apparatus for making coated and glossy paper or cardboard
DE102004037660A1 (en) * 2004-08-03 2006-03-16 Voith Paper Patent Gmbh Method for applying a liquid or pasty application medium to a running paper or board web and paper or board machine for carrying out the method

Also Published As

Publication number Publication date
NO131090B (en) 1974-12-23
GB1261028A (en) 1972-01-19
CH492075A (en) 1970-06-15
NO131090C (en) 1975-04-02
FI51520B (en) 1976-09-30
DE1814087A1 (en) 1969-08-21
FR1594429A (en) 1970-06-01
SE347307B (en) 1972-07-31

Similar Documents

Publication Publication Date Title
SE387337B (en) WAY TO PRODUCE NEW TIOKARBAMIDE ACID DERIVATIVES
DK129034B (en) Analogous process for the preparation of therapeutically valuable benzene derivatives or acid addition salts thereof.
FR1537127A (en) Improvements to paper distributors
FI51520C (en) Addition of acid to approximately neutral kaolin in paper by means of electrostatic precipitation.
SE338992B (en) Ways to produce quinoline derivatives
ES154755Y (en) BAR TO ASSEMBLE.
FR1508104A (en) Acid corrosion
FI47799C (en) Paper coating composition.
AT302506B (en) Aqueous pigment dispersions
CH489036A (en) Aqueous developer composition
NL153958B (en) PROCESS TO IMPROVE THE PROCESSABILITY OF FIBERS OR FIBERY MATERIALS.
AT279226B (en) Newspaper publisher
FR1438510A (en) Improvements to electrostatic coating
AT275887B (en) Folding rule
FI40288C (en) Salt to give 1,17alpha-dialkyl-delta-1-androsten-17beta-ol-3-one or 17-esters
GR33377B (en) NEW WAY TO MAKE PASTA.
GR33380B (en) NEW WAY TO MAKE PASTA.
FR1542297A (en) Boiler formed by sections
FR93399E (en) Production of cycloalcenes.
FR1508376A (en) New alkyd resins derived from maleopimaric acid
FR1524118A (en) Differential phase corrector
TR18746A (en) TREATMENT OF EXTERIOR TIRE MANUFACTURING MACHINES OR RELATED TO THEM
FR1537982A (en) 6-amino-picolinic acid
AT294598B (en) Self-steering tandem axle unit
ES159103Y (en) BOX TO ASSEMBLE.