SE8401936L - USE OF ADDED SERPENTIN - Google Patents

USE OF ADDED SERPENTIN

Info

Publication number
SE8401936L
SE8401936L SE8401936A SE8401936A SE8401936L SE 8401936 L SE8401936 L SE 8401936L SE 8401936 A SE8401936 A SE 8401936A SE 8401936 A SE8401936 A SE 8401936A SE 8401936 L SE8401936 L SE 8401936L
Authority
SE
Sweden
Prior art keywords
serpentinite
serpentin
added
additive
paper
Prior art date
Application number
SE8401936A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8401936D0 (en
Inventor
S S Jounela
K M J Saari
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of SE8401936D0 publication Critical patent/SE8401936D0/en
Publication of SE8401936L publication Critical patent/SE8401936L/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

Landscapes

  • Paper (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

THE USE OF SERPENTINITE AS AN ADDITIVE The invention relates to the use of finely powdered serpentinite, the effective ingredient whereof is serpentine {(OH)4Mg3 (Si2O5, as an additive in paper industry. According to the invention, serpentinite is suited to be used as a filler in paper or board or as a remover of pitches, resins, extractives and other so-called stickies and as a collector of fines.
SE8401936A 1983-04-20 1984-04-06 USE OF ADDED SERPENTIN SE8401936L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI831336A FI72558C (en) 1983-04-20 1983-04-20 ANVAENDNING AV SERPENTINIT SOM TILLSATSAEMNE.

Publications (2)

Publication Number Publication Date
SE8401936D0 SE8401936D0 (en) 1984-04-06
SE8401936L true SE8401936L (en) 1984-10-21

Family

ID=8517075

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8401936A SE8401936L (en) 1983-04-20 1984-04-06 USE OF ADDED SERPENTIN

Country Status (4)

Country Link
CA (1) CA1228703A (en)
FI (1) FI72558C (en)
SE (1) SE8401936L (en)
SU (1) SU1435160A3 (en)

Also Published As

Publication number Publication date
FI831336L (en) 1984-10-21
SU1435160A3 (en) 1988-10-30
CA1228703A (en) 1987-11-03
FI72558C (en) 1991-04-08
SE8401936D0 (en) 1984-04-06
FI72558B (en) 1987-02-27
FI831336A0 (en) 1983-04-20

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8401936-3

Effective date: 19881001