SE504164C2 - Förfarande för rening av kondensat vid indunstning av avlut - Google Patents

Förfarande för rening av kondensat vid indunstning av avlut

Info

Publication number: SE504164C2
Authority: SE; Sweden
Prior art keywords: effect; steam; condensate; fraction; evaporation
Prior art date: 1995-11-01

Application number

SE9503853A

Other languages

English (en)

Swedish (sv)

Other versions

SE9503853L (sv

SE9503853D0 (sv

Inventor

Lars Olausson

Lars Pettersson

Olle Wennberg

Anders Wernqvist

Original Assignee

Kvaerner Pulping Tech

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.)

1995-11-01

Filing date

1995-11-01

Publication date

1996-11-25

1995-11-01 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1995-11-01 Priority to SE9503853A priority Critical patent/SE504164C2/sv

1995-11-01 Publication of SE9503853D0 publication Critical patent/SE9503853D0/xx

1996-10-21 Priority to PCT/SE1996/001337 priority patent/WO1997016592A1/en

1996-10-21 Priority to EP96937613A priority patent/EP0859884B1/de

1996-10-21 Priority to AT96937613T priority patent/ATE213035T1/de

1996-10-21 Priority to CA002236479A priority patent/CA2236479C/en

1996-10-21 Priority to DE69619122T priority patent/DE69619122T2/de

1996-10-21 Priority to PT96937613T priority patent/PT859884E/pt

1996-10-21 Priority to US09/065,086 priority patent/US6258206B1/en

1996-10-21 Priority to ES96937613T priority patent/ES2172687T3/es

1996-11-25 Publication of SE9503853L publication Critical patent/SE9503853L/xx

1996-11-25 Publication of SE504164C2 publication Critical patent/SE504164C2/sv

Links

238000000034 method Methods 0.000 title claims abstract description 26
238000001704 evaporation Methods 0.000 title claims abstract description 15
230000008020 evaporation Effects 0.000 title claims abstract description 12
238000000746 purification Methods 0.000 title description 2
230000000694 effects Effects 0.000 claims abstract description 55
239000001913 cellulose Substances 0.000 claims abstract description 4
229920002678 cellulose Polymers 0.000 claims abstract description 4
238000005192 partition Methods 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
238000009833 condensation Methods 0.000 claims description 5
230000005494 condensation Effects 0.000 claims description 5
238000009835 boiling Methods 0.000 claims description 3
239000012535 impurity Substances 0.000 claims description 3
239000007844 bleaching agent Substances 0.000 claims description 2
239000000706 filtrate Substances 0.000 claims description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 2
239000012808 vapor phase Substances 0.000 claims description 2
239000007788 liquid Substances 0.000 abstract description 4
230000002311 subsequent effect Effects 0.000 abstract description 2
239000002699 waste material Substances 0.000 abstract description 2
238000010411 cooking Methods 0.000 abstract 1
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
238000005516 engineering process Methods 0.000 description 5
239000003344 environmental pollutant Substances 0.000 description 5
231100000719 pollutant Toxicity 0.000 description 5
150000001875 compounds Chemical class 0.000 description 3
239000000356 contaminant Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000002349 favourable effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000001151 other effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000005204 segregation Methods 0.000 description 1
239000010865 sewage Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
150000003505 terpenes Chemical class 0.000 description 1
235000007586 terpenes Nutrition 0.000 description 1
239000006200 vaporizer Substances 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
- D21C11/06—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
- 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
- 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

Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Cleaning By Liquid Or Steam (AREA)
Non-Alcoholic Beverages (AREA)
Paper (AREA)

SE9503853A 1995-11-01 1995-11-01 Förfarande för rening av kondensat vid indunstning av avlut SE504164C2 (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
SE9503853A SE504164C2 (sv)	1995-11-01	1995-11-01	Förfarande för rening av kondensat vid indunstning av avlut
ES96937613T ES2172687T3 (es)	1995-11-01	1996-10-21	Procedimiento para purificar un condensado mientras se evaporan lejias residuales.
CA002236479A CA2236479C (en)	1995-11-01	1996-10-21	Process for purifying condensate while evaporating waste liquors
EP96937613A EP0859884B1 (de)	1995-11-01	1996-10-21	Verfahren zur kondensatreinigung bei der verdampfung von ablauge
AT96937613T ATE213035T1 (de)	1995-11-01	1996-10-21	Verfahren zur kondensatreinigung bei der verdampfung von ablauge
PCT/SE1996/001337 WO1997016592A1 (en)	1995-11-01	1996-10-21	Process for purifying condensate while evaporating waste liquors
DE69619122T DE69619122T2 (de)	1995-11-01	1996-10-21	Verfahren zur kondensatreinigung bei der verdampfung von ablauge
PT96937613T PT859884E (pt)	1995-11-01	1996-10-21	Processo para a purificacao de condensado enquanto se evaporam liquidos residuais
US09/065,086 US6258206B1 (en)	1995-11-01	1996-10-21	Process for purifying condensate while evaporating waste liquors

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9503853A SE504164C2 (sv)	1995-11-01	1995-11-01	Förfarande för rening av kondensat vid indunstning av avlut

Publications (3)

Publication Number	Publication Date
SE9503853D0 SE9503853D0 (sv)	1995-11-01
SE9503853L SE9503853L (sv)	1996-11-25
SE504164C2 true SE504164C2 (sv)	1996-11-25

Family

ID=20400045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9503853A SE504164C2 (sv)	1995-11-01	1995-11-01	Förfarande för rening av kondensat vid indunstning av avlut

Country Status (9)

Country	Link
US (1)	US6258206B1 (de)
EP (1)	EP0859884B1 (de)
AT (1)	ATE213035T1 (de)
CA (1)	CA2236479C (de)
DE (1)	DE69619122T2 (de)
ES (1)	ES2172687T3 (de)
PT (1)	PT859884E (de)
SE (1)	SE504164C2 (de)
WO (1)	WO1997016592A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI119110B (fi) *	2001-11-09	2008-07-31	Andritz Oy	Menetelmä lauhteiden käsittelemiseksi
FI118374B (fi)	2002-08-28	2007-10-31	Steris Europe Inc	Menetelmä ja laite puhdistetun höyryn valmistamiseksi
FI20030735L (fi)	2003-05-16	2004-11-17	Steris Europe Inc	Menetelmä ja laite veden käsittelemiseksi
FI115506B (fi)	2003-05-16	2005-05-31	Steris Europe Inc	Menetelmä ja laite veden käsittelemiseksi
FI125337B (fi)	2010-10-18	2015-08-31	Andritz Oy	Menetelmä ja järjestely epäpuhtauksien erottamiseksi nesteistä tai höyryistä
RU2455673C1 (ru) *	2010-12-23	2012-07-10	Закрытое акционерное общество Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром")	Способ управления многокорпусной выпарной установкой с первым корпусом с естественной циркуляцией
CN106460331B (zh) *	2014-04-11	2018-05-08	威立雅水处理技术公司	用于将木材制成浆的系统和工艺
GB2544288B (en) *	2015-11-10	2018-05-02	Ide Technologies Ltd	Cleaning a multi-effect evaporator
CN112843761B (zh) *	2021-03-10	2022-08-12	郑州博大浓缩干燥设备有限公司	酒糟蛋白生产饲料用酒糟滤清液蒸发浓缩系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3763020A (en)	1971-02-11	1973-10-02	Envirotech Corp	Terpene recovery by multi effect evaporation with vent vapor compression
US4333800A (en) *	1976-12-02	1982-06-08	Rosenblad Corporation	Method for the recovery of easily evaporable components from hot gases
US4216002A (en) *	1979-01-11	1980-08-05	Rosenblad Corporation	Selective condensation process and condenser apparatus
FI60503B (fi) *	1980-05-28	1981-10-30	Rosenlew Ab Oy W	Anlaeggning foer industning av vaetskor i flera steg
FI76699C (fi) *	1986-06-25	1988-12-12	Ahlstroem Oy	Indunstare av roertyp.
US4756797A (en) *	1986-10-20	1988-07-12	Kamyr, Inc.	Multiple effect evaporator with an evaporative condenser as a liquid evaporation effect
US5139620A (en) *	1990-08-13	1992-08-18	Kamyr, Inc.	Dimple plate horizontal evaporator effects and method of use
FI92226B (fi) *	1991-04-15	1994-06-30	Ahlstroem Oy	Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
US5380402A (en) *	1992-07-30	1995-01-10	Kamyr, Inc.	Reducing pulp mill liquid discharge
SE503351C2 (sv) *	1994-09-06	1996-05-28	Ahlstroem Oy	Förfarande för rening av sekundära kondensat vid indunstning av avlutar

1995
- 1995-11-01 SE SE9503853A patent/SE504164C2/sv unknown
1996
- 1996-10-21 ES ES96937613T patent/ES2172687T3/es not_active Expired - Lifetime
- 1996-10-21 PT PT96937613T patent/PT859884E/pt unknown
- 1996-10-21 DE DE69619122T patent/DE69619122T2/de not_active Expired - Lifetime
- 1996-10-21 CA CA002236479A patent/CA2236479C/en not_active Expired - Lifetime
- 1996-10-21 WO PCT/SE1996/001337 patent/WO1997016592A1/en not_active Ceased
- 1996-10-21 US US09/065,086 patent/US6258206B1/en not_active Expired - Lifetime
- 1996-10-21 EP EP96937613A patent/EP0859884B1/de not_active Expired - Lifetime
- 1996-10-21 AT AT96937613T patent/ATE213035T1/de active

Also Published As

Publication number	Publication date
WO1997016592A1 (en)	1997-05-09
CA2236479A1 (en)	1997-05-09
US6258206B1 (en)	2001-07-10
DE69619122T2 (de)	2002-09-26
SE9503853L (sv)	1996-11-25
PT859884E (pt)	2002-07-31
SE9503853D0 (sv)	1995-11-01
DE69619122D1 (de)	2002-03-21
ATE213035T1 (de)	2002-02-15
ES2172687T3 (es)	2002-10-01
EP0859884A1 (de)	1998-08-26
CA2236479C (en)	2004-08-24
EP0859884B1 (de)	2002-02-06

Publication	Publication Date	Title
US3303106A (en)	1967-02-07	Falling film evaporator
EP2630292B1 (de)	2015-01-14	Verfahren und anordnung zur entfernung von verunreinigungen aus flüssigkeiten oder gasen
US4216002A (en)	1980-08-05	Selective condensation process and condenser apparatus
US5133837A (en)	1992-07-28	Dimpled plate multi-stage flash evaporator
CA2157563C (en)	2001-09-04	Cleaning condensates from multi-effect evaporator of cellulose pulp waste liquors
SE504164C2 (sv)	1996-11-25	Förfarande för rening av kondensat vid indunstning av avlut
US5332476A (en)	1994-07-26	Water distillation and aeration apparatus
FI119110B (fi)	2008-07-31	Menetelmä lauhteiden käsittelemiseksi
KR100937278B1 (ko)	2010-01-18	프탈린 무수물 응축용 탑
US3803001A (en)	1974-04-09	Combination condenser-degasser-deaerator for a desalination plant
US5030327A (en)	1991-07-09	Distillation and aeration method
SE507691C2 (sv)	1998-07-06	Indunstningsapparat för indunstning av vätskor, såsom avlut från cellulosakokning
CA1322986C (en)	1993-10-12	Distillation apparatus and method
US3855072A (en)	1974-12-17	Multi-stage flash evaporator
FI79790B (fi)	1989-11-30	Foerfarande foer minskande av foerbrukningen av matarvatten i destillationsanordningar med flera steg eller kolonnbaserade generatorer foer ren aonga och anordning foer genomfoerande av foerfarandet.
GB2039019A (en)	1980-07-30	Surface condensers
GB2084885A (en)	1982-04-21	Process for the concentration of aqueous glycol solutions
US3403719A (en)	1968-10-01	Multi-effect evaporation system
US3515645A (en)	1970-06-02	Evaporator-condenser unit for a distillation system
FI73138B (fi)	1987-05-29	Selektiv kondenseringsapparat.
US3372096A (en)	1968-03-05	High purity water flash evaportator with series stages for redistillation of distillate
US3417804A (en)	1968-12-24	Method and apparatus for simultaneously washing and working an evaporator effect
FI68767B (fi)	1985-07-31	Anordning och foerfarande foer selektiv kondensering av aongorfoerorenade av flyktiga aemnen
JP2527633B2 (ja)	1996-08-28	加熱素子およびこれを用いた蒸発装置
PL185781B1 (pl)	2003-07-31	Sposób i urządzenie do destylacji mieszaniny substancji