FI923127A - Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi - Google Patents

Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi Download PDF

Info

Publication number: FI923127A
Authority: FI; Finland
Prior art keywords: causticization; procedure; product formed; separating product; separating
Prior art date: 1992-07-07

Application number

FI923127A

Other languages

English (en)

Swedish (sv)

Other versions

FI93752B (fi

FI93752C (fi

FI923127A0 (fi

Inventor

Pertti Heitto

Jaakko-Juhani Helsto

Nuutti Vartiainen

Timo Vartiainen

Original Assignee

Larox Ag

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.)

1992-07-07

Filing date

1992-07-07

Publication date

1994-01-08

1992-07-07 Application filed by Larox Ag filed Critical Larox Ag

1992-07-07 Priority to FI923127A priority Critical patent/FI93752C/fi

1992-07-07 Publication of FI923127A0 publication Critical patent/FI923127A0/fi

1993-07-06 Priority to CA002139766A priority patent/CA2139766A1/en

1993-07-06 Priority to AU45034/93A priority patent/AU4503493A/en

1993-07-06 Priority to JP6502999A priority patent/JPH07508564A/ja

1993-07-06 Priority to PCT/FI1993/000287 priority patent/WO1994001617A1/en

1994-01-08 Publication of FI923127A publication Critical patent/FI923127A/fi

1994-12-29 Priority to SE9404557A priority patent/SE9404557L/xx

1995-02-15 Publication of FI93752B publication Critical patent/FI93752B/fi

1995-06-12 Application granted granted Critical

1995-06-12 Publication of FI93752C publication Critical patent/FI93752C/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

FI923127A 1992-07-07 1992-07-07 Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi FI93752C (fi)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FI923127A FI93752C (fi)	1992-07-07	1992-07-07	Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi
CA002139766A CA2139766A1 (en)	1992-07-07	1993-07-06	Method for filtering a product formed in causticization
AU45034/93A AU4503493A (en)	1992-07-07	1993-07-06	Method for filtering a product formed in causticization
JP6502999A JPH07508564A (ja)	1992-07-07	1993-07-06	カセイ化処理による製品の濾過方法
PCT/FI1993/000287 WO1994001617A1 (en)	1992-07-07	1993-07-06	Method for filtering a product formed in causticization
SE9404557A SE9404557L (sv)	1992-07-07	1994-12-29	Förfarande för filtrering av en vid kausticering bildad produkt

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI923127A FI93752C (fi)	1992-07-07	1992-07-07	Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi

Publications (4)

Publication Number	Publication Date
FI923127A0 FI923127A0 (fi)	1992-07-07
FI923127A true FI923127A (fi)	1994-01-08
FI93752B FI93752B (fi)	1995-02-15
FI93752C FI93752C (fi)	1995-06-12

Family

ID=8535586

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI923127A FI93752C (fi)	1992-07-07	1992-07-07	Menetelmä kaustisoinnissa muodostuvan tuotteen suodattamiseksi

Country Status (6)

Country	Link
JP (1)	JPH07508564A (fi)
AU (1)	AU4503493A (fi)
CA (1)	CA2139766A1 (fi)
FI (1)	FI93752C (fi)
SE (1)	SE9404557L (fi)
WO (1)	WO1994001617A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI105933B (fi) *	1995-12-20	2000-10-31	Larox Ag	Menetelmä valkolipeän valmistamiseksi
AT514010B1 (de) *	2013-02-26	2015-02-15	Mondi Ag	Verfahren zur Kaustifizierung von Grünlauge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1010296A (en) *	1961-08-25	1965-11-17	Eimco Corp	Improvements in or relating to aqueous caustic soda production
SE463771C (sv) *	1985-05-02	1999-07-12	Caustec Ab	Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
SE451948B (sv) *	1985-05-02	1987-11-09	Hedemora Ab	Filter for kontinuerlig filtrering under tryck av en suspension

1992
- 1992-07-07 FI FI923127A patent/FI93752C/fi active
1993
- 1993-07-06 WO PCT/FI1993/000287 patent/WO1994001617A1/en active Application Filing
- 1993-07-06 AU AU45034/93A patent/AU4503493A/en not_active Abandoned
- 1993-07-06 CA CA002139766A patent/CA2139766A1/en not_active Abandoned
- 1993-07-06 JP JP6502999A patent/JPH07508564A/ja active Pending
1994
- 1994-12-29 SE SE9404557A patent/SE9404557L/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
FI93752B (fi)	1995-02-15
JPH07508564A (ja)	1995-09-21
WO1994001617A1 (en)	1994-01-20
FI93752C (fi)	1995-06-12
FI923127A0 (fi)	1992-07-07
SE9404557D0 (sv)	1994-12-29
AU4503493A (en)	1994-01-31
CA2139766A1 (en)	1994-01-20
SE9404557L (sv)	1994-12-29

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Legal Events

Date	Code	Title	Description
1995-01-16	BB	Publication of examined application