FI953117L - Menetelmä klooridioksidin valmistamiseksi - Google Patents

Menetelmä klooridioksidin valmistamiseksi Download PDF

Info

Publication number: FI953117L
Authority: FI; Finland
Prior art keywords: chlorine dioxide; producing chlorine; producing; dioxide; chlorine
Prior art date: 1992-12-23

Application number

FI953117A

Other languages

English (en)

Swedish (sv)

Other versions

FI953117A0 (fi

FI953117A7 (fi

Inventor

Hans Lindberg

Original Assignee

Kamyr Inc

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.)

1992-12-23

Filing date

1993-11-16

Publication date

1995-06-21

1993-11-16 Application filed by Kamyr Inc filed Critical Kamyr Inc

1995-06-21 Publication of FI953117A0 publication Critical patent/FI953117A0/fi

1995-06-21 Publication of FI953117L publication Critical patent/FI953117L/fi

1995-06-21 Publication of FI953117A7 publication Critical patent/FI953117A7/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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/12—Chloric acid
- C01B11/14—Chlorates
- 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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- 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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/08—Corrosion or deposition inhibiting

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Paper (AREA)

FI953117A 1992-12-23 1993-11-16 Menetelmä klooridioksidin valmistamiseksi FI953117A7 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/997,306 US5300191A (en)	1992-07-30	1992-12-23	Chlorine dioxide generation for a zero discharge pulp mill
PCT/US1993/011054 WO1994015020A1 (en)	1992-12-23	1993-11-16	Chlorine dioxide generation for a zero discharge pulp mill

Publications (3)

Publication Number	Publication Date
FI953117A0 FI953117A0 (fi)	1995-06-21
FI953117L true FI953117L (fi)	1995-06-21
FI953117A7 FI953117A7 (fi)	1995-06-21

Family

ID=25543862

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI953117A FI953117A7 (fi)	1992-12-23	1993-11-16	Menetelmä klooridioksidin valmistamiseksi

Country Status (7)

Country	Link
US (1)	US5300191A (fi)
EP (1)	EP0675981A1 (fi)
CA (1)	CA2151172A1 (fi)
FI (1)	FI953117A7 (fi)
MX (1)	MX9307830A (fi)
WO (1)	WO1994015020A1 (fi)
ZA (1)	ZA939611B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5853535A (en) *	1991-01-28	1998-12-29	Champion International Corporation	Process for manufacturing bleached pulp including recycling
US5938892A (en) *	1991-01-28	1999-08-17	Champion International Corporation	Process for recycling bleach plant filtrate
US5439555A (en) *	1992-07-30	1995-08-08	Kamyr, Inc.	Minimum adverse environmental pulp with feed to chlorate manufacture
US5302246A (en) *	1992-07-30	1994-04-12	Kamyr, Inc.	Method of managing liquid steams in a pulp mill
WO1996014466A1 (en) *	1994-11-04	1996-05-17	Kvaerner Pulping Ab	Method for complete combustion of bleach plant waste liquors
JP4901094B2 (ja) *	2004-11-30	2012-03-21	株式会社Ｓｅｎ	ビーム照射装置
UY31040A1 (es) *	2007-04-23	2008-11-28	Andritz Oy	Proceso de recuperacion para una fabrica de pasta de celulosa
FI122246B (fi) *	2007-06-15	2011-10-31	Andritz Oy	Menetelmä massan käsittelemiseksi sellutehtaalla
US8246779B2 (en) *	2009-09-24	2012-08-21	Noram Engineering And Constructors Ltd.	Maintenance of sulfur concentration in Kraft pulp processes
FI129150B (fi) *	2017-09-25	2021-08-13	Andritz Oy	Menetelmä kemikaalitasapainon optimoimiseksi sellutehtaalla

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5510716B2 (fi) *	1971-11-02	1980-03-18
FI71354C (fi) *	1980-03-03	1986-12-19	Asahi Chemical Ind	Foerfarande foer framstaellning av natriumklorat
CA1242306A (en) *	1984-07-30	1988-09-27	Tenneco Canada Inc.	Acid recovery in chlorine dioxide generation
FI77064C (fi) *	1985-04-29	1989-01-10	Tampella Oy Ab	Foerfarande foer kokning och blekning av cellulosa.
SE8804251D0 (sv) *	1988-11-24	1988-11-24	Alby Klorat Ab	Saett att framstaella klordioxid
FI85293C (fi) *	1990-05-04	1992-03-25	Poeyry Jaakko & Co Oy	Foerfarande foer rening och aoterfoering av cellulosafabrikers blekeriavvatten.
US5116595A (en) *	1991-04-22	1992-05-26	Tenneco Canada Inc.	Metathesis of acidic by-product of chlorine dioxide generating process

1992
- 1992-12-23 US US07/997,306 patent/US5300191A/en not_active Expired - Fee Related
1993
- 1993-11-16 WO PCT/US1993/011054 patent/WO1994015020A1/en not_active Ceased
- 1993-11-16 FI FI953117A patent/FI953117A7/fi unknown
- 1993-11-16 EP EP94901503A patent/EP0675981A1/en not_active Ceased
- 1993-11-16 CA CA002151172A patent/CA2151172A1/en not_active Abandoned
- 1993-12-10 MX MX9307830A patent/MX9307830A/es unknown
- 1993-12-22 ZA ZA939611A patent/ZA939611B/xx unknown

Also Published As

Publication number	Publication date
FI953117A0 (fi)	1995-06-21
EP0675981A1 (en)	1995-10-11
CA2151172A1 (en)	1994-07-07
MX9307830A (es)	1994-06-30
WO1994015020A1 (en)	1994-07-07
FI953117A7 (fi)	1995-06-21
US5300191A (en)	1994-04-05
ZA939611B (en)	1994-08-11

Publication	Publication Date	Title
FI940853A7 (fi)	1994-08-27	Menetelmä kooridioksidin valmistamiseksi jatkuvatoimisesti
FI944706L (fi)	1994-10-07	Menetelmä klooridioksidin valmistamiseksi
FI940854L (fi)	1994-08-27	Menetelmä klooridioksidin valmistamiseksi
FI951473L (fi)	1995-03-28	Menetelmä mangaanidioksidin valmistamiseksi
FI944480L (fi)	1995-03-30	Menetelmä polyolefiinien valmistamiseksi
FI945958L (fi)	1995-06-22	Menetelmä polyolefiinien valmistamiseksi
FI955132A7 (fi)	1995-10-27	Menetelmä sementin tuottamiseksi
FI944619A7 (fi)	1994-10-04	Aldolisointi-dehydratointimenetelmä
FI945663L (fi)	1994-12-01	Vetyperoksidiin perustuva klooridioksidimenetelmä
FI956135A0 (fi)	1995-12-20	Erotusmenetelmä
NO932791D0 (no)	1993-08-05	Fremgangsmaate for fremstilling av titandioksyd
FI933033L (fi)	1995-01-02	Menetelmä melamiinin valmistamiseksi
FI945747L (fi)	1994-12-07	Menetelmä klooridioksidin valmistamiseksi
FI894901A0 (fi)	1989-10-16	Menetelmä klooridioksidin valmistamiseksi
FI935070A7 (fi)	1993-11-16	Menetelmä klooridioksidin valmistamiseksi
FI953117L (fi)	1995-06-21	Menetelmä klooridioksidin valmistamiseksi
FI940600L (fi)	1994-08-11	Titaanidioksidin valmistus
FI901874A0 (fi)	1990-04-12	Menetelmä titaanidioksidin valmistamiseksi
IT1270841B (it)	1997-05-13	Metodo per produrre formilimidazoli
DK96392D0 (da)	1992-07-27	Modifikationsmetode
FI950868A7 (fi)	1995-02-24	Menetelmä vinyylikloridin tuottamiseksi
FI946008A7 (fi)	1995-06-24	Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä
FI946041L (fi)	1995-06-25	Menetelmä titaanidioksidin valmistamiseksi
FI971370L (fi)	1998-10-04	Menetelmä titaanidioksidin valmistamiseksi
FI945492A0 (fi)	1994-11-22	Menetelmä titaanidioksidin valmistamiseksi sulfaattimenetelmällä