FI954043A - Menetelmä ja laitteisto sellutehtaan jätepäästöjen minimoimiseksi - Google Patents
Menetelmä ja laitteisto sellutehtaan jätepäästöjen minimoimiseksi Download PDFInfo
- Publication number
- FI954043A FI954043A FI954043A FI954043A FI954043A FI 954043 A FI954043 A FI 954043A FI 954043 A FI954043 A FI 954043A FI 954043 A FI954043 A FI 954043A FI 954043 A FI954043 A FI 954043A
- Authority
- FI
- Finland
- Prior art keywords
- loop
- contaminated liquid
- pulp mill
- loops
- liquid
- Prior art date
Links
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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
-
- 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
-
- 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
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C11/12—Combustion of pulp liquors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/025,386 US5302246A (en) | 1992-07-30 | 1993-03-02 | Method of managing liquid steams in a pulp mill |
PCT/US1993/011863 WO1994020675A1 (en) | 1993-03-02 | 1993-12-07 | Zero discharge mill distillation, salt recovery, and water management |
Publications (2)
Publication Number | Publication Date |
---|---|
FI954043A0 FI954043A0 (fi) | 1995-08-29 |
FI954043A true FI954043A (fi) | 1995-11-03 |
Family
ID=21825732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI954043A FI954043A (fi) | 1993-03-02 | 1995-08-29 | Menetelmä ja laitteisto sellutehtaan jätepäästöjen minimoimiseksi |
Country Status (8)
Country | Link |
---|---|
US (2) | US5302246A (fi) |
EP (2) | EP0728864A3 (fi) |
AT (1) | ATE177486T1 (fi) |
CA (1) | CA2155439A1 (fi) |
DE (1) | DE69323907T2 (fi) |
FI (1) | FI954043A (fi) |
WO (1) | WO1994020675A1 (fi) |
ZA (1) | ZA941415B (fi) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
EP0791103A4 (en) * | 1994-08-31 | 1998-12-30 | Hoffman Environmental Systems | PROCESS FOR MANUFACTURING PAPER WITHOUT LIQUID DISCHARGE |
US6071380A (en) * | 1994-08-31 | 2000-06-06 | Hoffman Environmental Systems, Inc. | Method of papermaking having zero liquid discharge |
JPH08170288A (ja) * | 1994-12-15 | 1996-07-02 | Mitsubishi Heavy Ind Ltd | ソーダ回収ボイラの捕集灰からの食塩及びカリウム塩の除去方法 |
FI117102B (fi) * | 1996-05-23 | 2006-06-15 | Metso Paper Inc | Menetelmä paperikoneella sen vesikiertojen järjestämiseksi |
FI962177A (fi) * | 1996-05-23 | 1997-11-24 | Valmet Corp | Menetelmä paperitehtaan vesikiertojen järjestämiseksi |
US5908532A (en) * | 1996-10-30 | 1999-06-01 | Eka Chemicals, Inc. | Method of converting chlorine dioxide present in a gaseous stream from a pulp bleach plant by irradiation to chlorine |
AT405061B (de) * | 1997-07-01 | 1999-05-25 | Andritz Patentverwaltung | Verfahren zur minimierung des wassereinsatzes in einem wasserkreislauf einer papier-/zellstoff- oder holzstofffabrik |
FI112959B (fi) * | 1999-11-03 | 2004-02-13 | Metso Paper Inc | Menetelmä paperitehtaan vesikiertojen järjestämiseksi |
JP3515934B2 (ja) * | 2000-01-19 | 2004-04-05 | 浩平 澤 | ドライクリーニング装置及びドライクリーニング方法 |
US20050115005A1 (en) * | 2001-07-17 | 2005-06-02 | Kohei Sawa | Dry cleaning machine and method of dry cleaning |
SE0103241D0 (sv) * | 2001-09-28 | 2001-09-28 | Skogsind Tekn Foskningsinst | Method for recovery of pulping chemicals in an alkaline sulphite pulping process and for production of steam |
CA2415239A1 (en) * | 2001-12-27 | 2003-06-27 | Groveton Paper Board, Inc. | Method and apparatus for sodium recovery in a semi-chemical pulping operation |
FI115227B (fi) * | 2002-01-23 | 2005-03-31 | Rinheat Oy | Menetelmä mekaanisesti kuidutetun massan valkaisemiseksi |
WO2004106624A1 (en) * | 2003-06-03 | 2004-12-09 | Pacific Pulp Resources Inc. | Method for producing pulp and lignin |
US7906005B2 (en) * | 2003-08-08 | 2011-03-15 | Hubbard Frank G | Means and method of chemical production |
US20070000628A1 (en) * | 2005-06-30 | 2007-01-04 | Sealey James E Ii | Method for removal of metals from a bleach plant filtrate stream |
BRPI0810459A2 (pt) * | 2007-04-23 | 2014-10-14 | Andritz Oy | Método para queimar licores que contêm cloro em uma caldeira de recuperação química em uma fábrica de polpa |
FI122237B (fi) * | 2007-06-15 | 2011-10-31 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
FI122246B (fi) * | 2007-06-15 | 2011-10-31 | Andritz Oy | Menetelmä massan käsittelemiseksi sellutehtaalla |
FI20080298L (fi) * | 2007-06-15 | 2009-10-22 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla |
FI122812B (fi) * | 2007-06-15 | 2012-07-13 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
FI122241B (fi) * | 2007-06-15 | 2011-10-31 | Andritz Oy | Menetelmä massan pesun yhteydessä sellutehtaalla |
FI20080008L (fi) * | 2008-01-08 | 2009-07-09 | Andritz Oy | Otsonipitoisen kaasun käsittely massan valkaisun yhteydessä |
US7985396B2 (en) * | 2008-07-11 | 2011-07-26 | Solvay Chemicals, Inc. | Process for production of sodium bisulfite |
CN102424437B (zh) * | 2011-09-07 | 2013-06-26 | 宜宾丝丽雅集团有限公司 | 一种竹溶解浆预水解液的处理方法 |
FI126563B (fi) * | 2012-03-12 | 2017-02-15 | Upm Kymmene Corp | Menetelmä ja järjestelmä nestevirtauksien käsittelemiseksi sellutehtaassa |
CN104928965B (zh) * | 2015-05-08 | 2017-08-25 | 白博 | 一种全棉秸秆化机浆制浆废液的零排放工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2762689A (en) * | 1954-03-10 | 1956-09-11 | Ethyl Corp | Manufacture of hydrogen chloride |
US3607037A (en) * | 1968-12-20 | 1971-09-21 | Wellman Lord Inc | Separation of sulfur dioxide from gases |
JPS5510716B2 (fi) * | 1971-11-02 | 1980-03-18 | ||
ZA761255B (en) * | 1975-03-11 | 1977-03-30 | Erco Envirotech Ltd | Bleachplant operation |
US4096028A (en) * | 1976-11-26 | 1978-06-20 | Nalco Chemical Company | Feed forward control of dissolved solids in a countercurrent separation and washing zone |
HUT47173A (en) * | 1988-08-19 | 1990-01-30 | Energiagazdalkodasi Intezet | Apparatus for replacing the feedwater of power plant |
FI85293C (fi) * | 1990-05-04 | 1992-03-25 | Poeyry Jaakko & Co Oy | Foerfarande foer rening och aoterfoering av cellulosafabrikers blekeriavvatten. |
US5164043A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
US5382322A (en) * | 1991-10-18 | 1995-01-17 | Air Products And Chemicals, Inc. | Selective white liquor oxidation |
US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
US5300191A (en) * | 1992-07-30 | 1994-04-05 | Kamyr, Inc. | Chlorine dioxide generation for a zero discharge pulp mill |
-
1993
- 1993-03-02 US US08/025,386 patent/US5302246A/en not_active Expired - Fee Related
- 1993-10-21 US US08/138,968 patent/US5518583A/en not_active Expired - Fee Related
- 1993-12-07 CA CA002155439A patent/CA2155439A1/en not_active Abandoned
- 1993-12-07 EP EP96250103A patent/EP0728864A3/en not_active Withdrawn
- 1993-12-07 DE DE69323907T patent/DE69323907T2/de not_active Expired - Fee Related
- 1993-12-07 AT AT94909414T patent/ATE177486T1/de not_active IP Right Cessation
- 1993-12-07 WO PCT/US1993/011863 patent/WO1994020675A1/en active IP Right Grant
- 1993-12-07 EP EP94909414A patent/EP0687323B1/en not_active Expired - Lifetime
-
1994
- 1994-03-01 ZA ZA941415A patent/ZA941415B/xx unknown
-
1995
- 1995-08-29 FI FI954043A patent/FI954043A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
US5518583A (en) | 1996-05-21 |
ATE177486T1 (de) | 1999-03-15 |
DE69323907D1 (de) | 1999-04-15 |
US5302246A (en) | 1994-04-12 |
ZA941415B (en) | 1994-09-28 |
EP0728864A3 (en) | 1999-07-28 |
DE69323907T2 (de) | 1999-09-23 |
EP0687323B1 (en) | 1999-03-10 |
EP0728864A2 (en) | 1996-08-28 |
FI954043A0 (fi) | 1995-08-29 |
EP0687323A1 (en) | 1995-12-20 |
CA2155439A1 (en) | 1994-09-15 |
WO1994020675A1 (en) | 1994-09-15 |
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