FI51520C - Hapon sekoittaminen likimääräisesti neutraaliin kaoliiniin paperissa k äyttämällä hyväksi sähköstaattista saostamista. - Google Patents
Hapon sekoittaminen likimääräisesti neutraaliin kaoliiniin paperissa k äyttämällä hyväksi sähköstaattista saostamista.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
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)
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 (de) | 1976-09-30 |
FI51520C true FI51520C (fi) | 1977-01-10 |
Family
ID=24770465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI356868A FI51520C (fi) | 1967-12-12 | 1968-12-12 | Hapon sekoittaminen likimääräisesti neutraaliin kaoliiniin paperissa k äyttämällä hyväksi sähköstaattista saostamista. |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH492075A (de) |
FI (1) | FI51520C (de) |
FR (1) | FR1594429A (de) |
GB (1) | GB1261028A (de) |
NO (1) | NO131090C (de) |
SE (1) | SE347307B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20000734A0 (fi) * | 2000-03-30 | 2000-03-30 | Valmet Corp | Menetelmä ja sovitelma päällystetyn ja kiillotetun papering tai kartongin valmistamiseksi |
DE102004037660A1 (de) * | 2004-08-03 | 2006-03-16 | Voith Paper Patent Gmbh | Verfahren zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf eine laufende Papier- oder Kartonbahn und Papier- oder Kartonmaschine zur Durchführung des Verfahrens |
-
1968
- 1968-12-05 SE SE1667768A patent/SE347307B/xx unknown
- 1968-12-09 NO NO492168A patent/NO131090C/no unknown
- 1968-12-10 GB GB5859368A patent/GB1261028A/en not_active Expired
- 1968-12-12 FI FI356868A patent/FI51520C/fi active
- 1968-12-12 FR FR1594429D patent/FR1594429A/fr not_active Expired
- 1968-12-12 CH CH1860468A patent/CH492075A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI51520B (de) | 1976-09-30 |
GB1261028A (en) | 1972-01-19 |
NO131090C (de) | 1975-04-02 |
DE1814087A1 (de) | 1969-08-21 |
CH492075A (de) | 1970-06-15 |
FR1594429A (de) | 1970-06-01 |
NO131090B (de) | 1974-12-23 |
SE347307B (de) | 1972-07-31 |
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