Procedure for adding a filler into a pulp based on cellulose fibres

Petri Silenius; Markku Leskelä; Johan Gullichsen; Esa Halinen

Procedure for adding a filler into a pulp based on cellulose fibres

Petri Silenius (Keksijä), Markku Leskelä (Keksijä), Johan Gullichsen (Keksijä), Esa Halinen (Keksijä)

Ei julkaistu Aalto-yliopiston affiliaatiolla

Metsä Group

Tutkimustuotos: Patentti › Patent

Abstrakti

The invention relates to a procedure for adding a filler into a pulp based on cellulose fibres, in which the pulp is fluidized and the filler is added into it. Preferably the pulp is stirred in the fluidized state while the filler is being added. The pulp is preferably at a medium consistency when the filler is being added. Preferably the filler added into the pulp is calcium hydroxide and the calcium carbonate is precipitated with carbon dioxide.

Alkuperäiskieli	Englanti
Patenttinumero	EP0791685
IPC	D21H 17/ 70 A N
Prioriteetti päiväys	20/02/1996
Tila	Julkaistu - 27 elok. 1997
OKM-julkaisutyyppi	H1 Myönnetty patentti

Siteeraa tätä

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title = "Procedure for adding a filler into a pulp based on cellulose fibres",

abstract = "The invention relates to a procedure for adding a filler into a pulp based on cellulose fibres, in which the pulp is fluidized and the filler is added into it. Preferably the pulp is stirred in the fluidized state while the filler is being added. The pulp is preferably at a medium consistency when the filler is being added. Preferably the filler added into the pulp is calcium hydroxide and the calcium carbonate is precipitated with carbon dioxide.",

author = "Petri Silenius and Markku Leskel{\"a} and Johan Gullichsen and Esa Halinen",

year = "1997",

month = aug,

day = "27",

language = "English",

type = "Patent",

note = "EP0791685; D21H 17/ 70 A N",

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TY - PAT

T1 - Procedure for adding a filler into a pulp based on cellulose fibres

AU - Silenius, Petri

AU - Leskelä, Markku

AU - Gullichsen, Johan

AU - Halinen, Esa

PY - 1997/8/27

Y1 - 1997/8/27

N2 - The invention relates to a procedure for adding a filler into a pulp based on cellulose fibres, in which the pulp is fluidized and the filler is added into it. Preferably the pulp is stirred in the fluidized state while the filler is being added. The pulp is preferably at a medium consistency when the filler is being added. Preferably the filler added into the pulp is calcium hydroxide and the calcium carbonate is precipitated with carbon dioxide.

AB - The invention relates to a procedure for adding a filler into a pulp based on cellulose fibres, in which the pulp is fluidized and the filler is added into it. Preferably the pulp is stirred in the fluidized state while the filler is being added. The pulp is preferably at a medium consistency when the filler is being added. Preferably the filler added into the pulp is calcium hydroxide and the calcium carbonate is precipitated with carbon dioxide.

M3 - Patent

M1 - EP0791685

ER -

Procedure for adding a filler into a pulp based on cellulose fibres

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