FI973173A0 - Menetelmä kondensaatin käsittelemiseksi - Google Patents
Menetelmä kondensaatin käsittelemiseksiInfo
- Publication number
- FI973173A0 FI973173A0 FI973173A FI973173A FI973173A0 FI 973173 A0 FI973173 A0 FI 973173A0 FI 973173 A FI973173 A FI 973173A FI 973173 A FI973173 A FI 973173A FI 973173 A0 FI973173 A0 FI 973173A0
- Authority
- FI
- Finland
- Prior art keywords
- condensate
- treatment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- 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
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
-
- 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
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9500376 | 1995-02-01 | ||
SE9500376A SE503793C2 (sv) | 1995-02-01 | 1995-02-01 | Förfarande vid behandling av kondensat |
SE9600075 | 1996-01-25 | ||
PCT/SE1996/000075 WO1996023566A1 (en) | 1995-02-01 | 1996-01-25 | Process for treatment of condensate |
Publications (3)
Publication Number | Publication Date |
---|---|
FI973173A0 true FI973173A0 (fi) | 1997-07-31 |
FI973173A FI973173A (fi) | 1997-07-31 |
FI118432B FI118432B (fi) | 2007-11-15 |
Family
ID=20397064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973173A FI118432B (fi) | 1995-02-01 | 1997-07-31 | Menetelmä kondensaatin käsittelemiseksi |
Country Status (4)
Country | Link |
---|---|
US (1) | US5989394A (fi) |
FI (1) | FI118432B (fi) |
SE (1) | SE503793C2 (fi) |
WO (1) | WO1996023566A1 (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI105215B (fi) * | 1997-09-05 | 2000-06-30 | Ahlstrom Machinery Oy | Menetelmä sellutehtaan hajukaasujen käsittelemiseksi |
US5911853A (en) * | 1997-09-11 | 1999-06-15 | International Paper Company | Method for treating paper mill condensate to reduce the amount of sulfur compounds therein |
SE511262E (sv) * | 1998-01-23 | 2002-10-30 | Mo Och Domsjoe Ab | Förfarande vid upparbetning av alkaliskt kondensat emanerat vid cellulosamassaframställning |
DE102005046105B3 (de) * | 2005-09-27 | 2007-04-26 | Degussa Gmbh | Verfahren zur Herstellung von Monosilan |
BRPI0813953A2 (pt) * | 2007-07-26 | 2014-12-30 | Fpinnovations | Método para remover contaminantes de gás de saída de uma corrente de efluente de moinho de polpa de condensado de evaporação aquoso, e, processo de produção de polpa em um moinho de polpa. |
US8152956B2 (en) | 2007-12-26 | 2012-04-10 | Fpinnovations | Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide production |
US9320986B2 (en) * | 2009-02-12 | 2016-04-26 | A.H. Lundberg Systems Limited | Methanol purification method and apparatus |
ES2685666T3 (es) * | 2014-04-11 | 2018-10-10 | Veolia Water Technologies, Inc. | Sistema y procedimiento para la reducción a pasta la madera |
FR3041664A1 (fr) | 2015-09-24 | 2017-03-31 | Veolia Water Tech Inc | Systeme et procede d'epuisement de composes organiques volatils a partir d'un condensat impur |
SE1850706A1 (en) | 2018-06-11 | 2019-12-12 | Valmet Oy | A method and a system for obtaining methanol from foul condensate of a pulping process |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1854428A (en) * | 1929-01-22 | 1932-04-19 | Segerfelt Bror Natanael | Method of removing malodorous gases formed in the sulphate and soda pulp manufacture |
US1942767A (en) * | 1930-03-03 | 1934-01-09 | Oman Erik | Method of distilling nonmiscible substances in columns |
US3028295A (en) * | 1958-06-11 | 1962-04-03 | B T Metoder Ab | Method and apparatus for removing obnoxious odors from gases |
US2962344A (en) * | 1959-01-13 | 1960-11-29 | Kurmeier Hans Heinrich | Deodorizing of gases |
DE1517200A1 (de) * | 1962-06-07 | 1969-10-09 | Nettingsdorfer Papier U Sulfat | Verfahren zur Beseitigung der bei der Sulfatzellstoff-Herstellung anfallenden uebelriechenden Gase |
US3183145A (en) * | 1962-06-22 | 1965-05-11 | Jr Theron T Collins | Odor control and heat recovery in wood pulping process |
US3745063A (en) * | 1971-11-01 | 1973-07-10 | British Columbia Forest Prod L | Process for simultaneous turpentine recovery and odor control |
SE365008B (fi) * | 1971-11-19 | 1974-03-11 | Mo Och Domsjoe Ab | |
US3856673A (en) * | 1973-04-02 | 1974-12-24 | Air Prod & Chem | Purification of spent sulfuric acid |
SE386693B (sv) * | 1974-01-11 | 1976-08-16 | Skogsegarnas Ind Ab | Sett att forhindra eller begrensa utslepp av illaluktande och/eller sura svavelforbrenningsprodukter fran kemikalieregeneringsprocesser vid massaframstellning av ved medelst alkalisk uppslutning, varvid bildas... |
US4293322A (en) * | 1980-04-23 | 1981-10-06 | Helix Technology Corporation | Distillative separation of carbon dioxide from hydrogen sulfide |
DE3019766A1 (de) * | 1980-05-23 | 1981-12-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur destillativen zerlegung von aliphatische alkohole enthaltenden fluessigkeitsgemischen |
DE4114333A1 (de) * | 1991-05-02 | 1992-11-05 | Buss Ag | Verfahren zur aufarbeitung von anorganisch belasteten abwaessern mit verfestigung des reststoffes ohne bindemittel, insbesondere abwaessern von rauchgasreinigungsanlagen und vorrichtung zur durchfuehrung des verfahrens |
US5275701A (en) * | 1993-03-15 | 1994-01-04 | Air Products And Chemicals, Inc. | Process for purification and concentration of sulfuric acid |
-
1995
- 1995-02-01 SE SE9500376A patent/SE503793C2/sv not_active IP Right Cessation
-
1996
- 1996-01-25 WO PCT/SE1996/000075 patent/WO1996023566A1/en active Application Filing
- 1996-02-25 US US08/860,990 patent/US5989394A/en not_active Expired - Lifetime
-
1997
- 1997-07-31 FI FI973173A patent/FI118432B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1996023566A1 (en) | 1996-08-08 |
SE9500376D0 (sv) | 1995-02-01 |
SE9500376L (sv) | 1996-08-02 |
US5989394A (en) | 1999-11-23 |
FI973173A (fi) | 1997-07-31 |
SE503793C2 (sv) | 1996-09-09 |
FI118432B (fi) | 2007-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: KVAERNER POWER AB |
|
PC | Transfer of assignment of patent |
Owner name: METSO POWER AB Free format text: METSO POWER AB |
|
FG | Patent granted |
Ref document number: 118432 Country of ref document: FI |
|
MA | Patent expired |