FR2583079A1 - Procede et dispositif pour desactiver les lessives epuisees provenant de la fabrication de la pate a papier - Google Patents
Procede et dispositif pour desactiver les lessives epuisees provenant de la fabrication de la pate a papier Download PDFInfo
- Publication number
- FR2583079A1 FR2583079A1 FR8607883A FR8607883A FR2583079A1 FR 2583079 A1 FR2583079 A1 FR 2583079A1 FR 8607883 A FR8607883 A FR 8607883A FR 8607883 A FR8607883 A FR 8607883A FR 2583079 A1 FR2583079 A1 FR 2583079A1
- Authority
- FR
- France
- Prior art keywords
- direct
- detergent
- condenser
- spent
- tank
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000005406 washing Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000003599 detergent Substances 0.000 claims description 34
- 238000009834 vaporization Methods 0.000 claims description 18
- 230000008016 vaporization Effects 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims description 8
- 238000002386 leaching Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 2
- 230000005494 condensation Effects 0.000 claims 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 229920002678 cellulose Polymers 0.000 abstract description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- B01D3/06—Flash distillation
- B01D3/065—Multiple-effect flash distillation (more than two traps)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0036—Multiple-effect condensation; Fractional condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0084—Feeding or collecting the cooling medium
-
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/08—Multieffect or multistage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8502807A SE8502807D0 (sv) | 1985-06-06 | 1985-06-06 | Sett och apparatur for att deaktivera avlutar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2583079A1 true FR2583079A1 (fr) | 1986-12-12 |
Family
ID=20360472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8607883A Pending FR2583079A1 (fr) | 1985-06-06 | 1986-06-02 | Procede et dispositif pour desactiver les lessives epuisees provenant de la fabrication de la pate a papier |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0313730A1 (en) * | 1987-10-26 | 1989-05-03 | Kamyr, Inc. | Apparatus and methods for reducing the formation of scale in pulping operations |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI75615C (fi) * | 1985-11-29 | 1991-08-26 | Ahlstroem Oy | Foerfarande foer saenkning av svartlutens viskositet. |
| US4894993A (en) * | 1987-12-04 | 1990-01-23 | Solmat Systems, Ltd. | Method of and apparatus for producing power from solar ponds |
| FI92226B (fi) * | 1991-04-15 | 1994-06-30 | Ahlstroem Oy | Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla |
| SE515507C2 (sv) * | 1995-04-25 | 2001-08-20 | Stora Kopparbergs Bergslags Ab | Förfarande för värmeutnyttjande genom kondensation av ånga i koncentrerade lösningar |
| CA2229973C (en) * | 1997-02-21 | 2002-08-13 | Ahlstrom Machinery Oy | Method of inhibiting scaling in black liquor evaporators |
| FI972954A7 (fi) * | 1997-07-11 | 1999-01-12 | Sunds Defibrator Pori Oy | Menetelmä sulfaattimassan valmistuksessa syntyvän jätelipeän käsittelemiseksi |
| SE522436C2 (sv) | 1998-05-26 | 2004-02-10 | Andritz Oy | Förfarande för förhindrande av nedsmutsning av värmeöverföringsytor i en flerstegsindunstningsanläggning för svartlut och blekeriutsläpp |
| FI981803L (fi) * | 1998-08-21 | 2000-02-22 | Ahlstrom Machinery Oy | Menetelmä saostumien muodostumisen estämiseksi |
| US6722130B1 (en) * | 1998-11-09 | 2004-04-20 | Kvaerner Pulping Ab | Method of producing process steam from a black liquor |
| US7241363B2 (en) * | 2004-06-26 | 2007-07-10 | International Paper Company | Methods to decrease scaling in digester systems |
| US7566383B2 (en) * | 2005-06-17 | 2009-07-28 | Purdue Research Foundation | Heat recovery from a biomass heat source |
| US20070251256A1 (en) * | 2006-03-20 | 2007-11-01 | Pham Hung M | Flash tank design and control for heat pumps |
| US8518155B2 (en) * | 2007-03-16 | 2013-08-27 | Air Products And Chemicals, Inc. | Method and apparatus for separating gases |
| US8986504B1 (en) | 2013-10-25 | 2015-03-24 | International Paper Company | Digester apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2140992A (en) * | 1935-03-06 | 1938-12-20 | American Lurgi Corp | Process for preventing incrustation on heating surfaces during the concentration of sulphite-cellulose waste liquor |
| FR1090781A (fr) * | 1952-11-03 | 1955-04-04 | Metallgesellschaft Ag | Procédé pour la concentration par évaporation en plusieurs étages de liquides déposant des sels |
| FR1487212A (fr) * | 1966-07-21 | 1967-06-30 | Rosenblads Patenter Ab | Procédé d'évaporation des liqueurs s'écoulant de chaudières de cuisson de la cellulose fonctionnant en continu |
| US3425477A (en) * | 1966-09-28 | 1969-02-04 | Marathon Eng Inc | Method for heat recovery in evaporating and burning spent liquor |
| US3692634A (en) * | 1970-05-07 | 1972-09-19 | Donald F Othmer | Method for producing pure water from sea water and other solutions by flash vaporization and condensation |
| US4018656A (en) * | 1974-09-03 | 1977-04-19 | Bechtel International Corporation | Thermal softening and distillation by regenerative method |
| FR2435676A1 (fr) * | 1978-04-11 | 1980-04-04 | Ciboit Jacques | Procede de refroidissement d'un lait concentre chaud provenant d'un evaporateur par detentes etagees |
| FR2441817A1 (fr) * | 1978-11-18 | 1980-06-13 | Goldschmidt Ag Th | Procede pour chauffer directement un liquide en utilisant la chaleur de condensation, et dispositif adapte a la mise en oeuvre d'un tel procede, notamment pour effectuer des reactions de precipitation et de lixiviation |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2044095A (en) * | 1933-11-03 | 1936-06-16 | Brown Co | Evaporating process and apparatus therefor |
| US2544885A (en) * | 1946-02-27 | 1951-03-13 | Gen Am Transport | Vertical tube evaporator |
| US2801168A (en) * | 1949-04-02 | 1957-07-30 | Goddard Harold Oliver | Waste sulphite liquor recovery |
| US2803589A (en) * | 1952-12-03 | 1957-08-20 | Eleanore T Allen | Method of and apparatus for flash evaporation treatment |
| US2744571A (en) * | 1953-09-28 | 1956-05-08 | Goslin Birmingham Mfg Company | Evaporating process |
| US3179159A (en) * | 1960-10-19 | 1965-04-20 | Ahlstroem Oy | Procedure for evaporating waste lye from pulp |
| US3286763A (en) * | 1964-10-19 | 1966-11-22 | Jacoby Process Equipment Co In | Recovering heat from a blow evaporator for use in a surface evaporator |
| US3647638A (en) * | 1967-07-17 | 1972-03-07 | Hydro Chem & Mineral Corp | Ascending multi-stage distillation apparatus and method utilizing a feed-liquid-lift system |
| US3463216A (en) * | 1967-12-21 | 1969-08-26 | Dorr Oliver Inc | Thermal self-sustaining system for spent pulping liquors |
| FI46411C (fi) * | 1971-02-19 | 1973-03-12 | Ahlstroem Oy | Tapa ottaa talteen tärpättiä ja lämpöä mustalipeän haihdutuksen yhteyd essä |
| US4017421A (en) * | 1975-12-16 | 1977-04-12 | Othmer Donald F | Wet combustion process |
| SE422604B (sv) * | 1980-08-29 | 1982-03-15 | Modo Chemetics Ab | Forfarande for flidforvermning |
| DE3130814A1 (de) * | 1981-08-04 | 1983-02-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur konzentration von schlempen |
-
1985
- 1985-06-06 SE SE8502807A patent/SE8502807D0/xx unknown
-
1986
- 1986-05-28 CA CA000510152A patent/CA1276059C/en not_active Expired - Lifetime
- 1986-05-29 US US06/868,065 patent/US4755258A/en not_active Expired - Lifetime
- 1986-06-02 FR FR8607883A patent/FR2583079A1/fr active Pending
- 1986-06-06 JP JP61130426A patent/JPS626993A/ja active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2140992A (en) * | 1935-03-06 | 1938-12-20 | American Lurgi Corp | Process for preventing incrustation on heating surfaces during the concentration of sulphite-cellulose waste liquor |
| FR1090781A (fr) * | 1952-11-03 | 1955-04-04 | Metallgesellschaft Ag | Procédé pour la concentration par évaporation en plusieurs étages de liquides déposant des sels |
| FR1487212A (fr) * | 1966-07-21 | 1967-06-30 | Rosenblads Patenter Ab | Procédé d'évaporation des liqueurs s'écoulant de chaudières de cuisson de la cellulose fonctionnant en continu |
| US3425477A (en) * | 1966-09-28 | 1969-02-04 | Marathon Eng Inc | Method for heat recovery in evaporating and burning spent liquor |
| US3692634A (en) * | 1970-05-07 | 1972-09-19 | Donald F Othmer | Method for producing pure water from sea water and other solutions by flash vaporization and condensation |
| US4018656A (en) * | 1974-09-03 | 1977-04-19 | Bechtel International Corporation | Thermal softening and distillation by regenerative method |
| FR2435676A1 (fr) * | 1978-04-11 | 1980-04-04 | Ciboit Jacques | Procede de refroidissement d'un lait concentre chaud provenant d'un evaporateur par detentes etagees |
| FR2441817A1 (fr) * | 1978-11-18 | 1980-06-13 | Goldschmidt Ag Th | Procede pour chauffer directement un liquide en utilisant la chaleur de condensation, et dispositif adapte a la mise en oeuvre d'un tel procede, notamment pour effectuer des reactions de precipitation et de lixiviation |
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS, vol. 97, no. 26, 27 décembre 1982, page 127, résumé no. 218373y, Columbus, Ohio, US; & FI-A-62 364 (ENSO-GUTZEIT OY) 31-08-1982 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0313730A1 (en) * | 1987-10-26 | 1989-05-03 | Kamyr, Inc. | Apparatus and methods for reducing the formation of scale in pulping operations |
Also Published As
| Publication number | Publication date |
|---|---|
| US4755258A (en) | 1988-07-05 |
| JPH0215672B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-12 |
| SE8502807D0 (sv) | 1985-06-06 |
| CA1276059C (en) | 1990-11-13 |
| JPS626993A (ja) | 1987-01-13 |
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