FR2340120A1 - Procede de concentration a l'aide d'un evaporateur a etages multiples et a effets multiples - Google Patents

Procede de concentration a l'aide d'un evaporateur a etages multiples et a effets multiples

Info

Publication number
FR2340120A1
FR2340120A1 FR7703160A FR7703160A FR2340120A1 FR 2340120 A1 FR2340120 A1 FR 2340120A1 FR 7703160 A FR7703160 A FR 7703160A FR 7703160 A FR7703160 A FR 7703160A FR 2340120 A1 FR2340120 A1 FR 2340120A1
Authority
FR
France
Prior art keywords
stage
concentration process
effects evaporator
evaporator
effects
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.)
Granted
Application number
FR7703160A
Other languages
English (en)
Other versions
FR2340120B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2340120A1 publication Critical patent/FR2340120A1/fr
Application granted granted Critical
Publication of FR2340120B1 publication Critical patent/FR2340120B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • C01D1/42—Concentration; Dehydration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7703160A 1976-02-06 1977-02-04 Procede de concentration a l'aide d'un evaporateur a etages multiples et a effets multiples Granted FR2340120A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1123176A JPS5294874A (en) 1976-02-06 1976-02-06 Concentration by multistage multiple effect boiler

Publications (2)

Publication Number Publication Date
FR2340120A1 true FR2340120A1 (fr) 1977-09-02
FR2340120B1 FR2340120B1 (fr) 1982-10-22

Family

ID=11772159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703160A Granted FR2340120A1 (fr) 1976-02-06 1977-02-04 Procede de concentration a l'aide d'un evaporateur a etages multiples et a effets multiples

Country Status (11)

Country Link
US (1) US4132588A (fr)
JP (1) JPS5294874A (fr)
BR (1) BR7700673A (fr)
CA (1) CA1054921A (fr)
DE (1) DE2703429C2 (fr)
FR (1) FR2340120A1 (fr)
GB (1) GB1576432A (fr)
IT (1) IT1076958B (fr)
NL (1) NL168709C (fr)
SE (1) SE7701190L (fr)
SU (1) SU1181520A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581982A1 (fr) * 1985-05-15 1986-11-21 Solvay Procede et installation pour la concentration de solutions aqueuses d'hydroxyde de metal alcalin

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410822B (sv) * 1977-09-12 1979-11-12 Saari Risto Forfarande for destillation av vetskor och anleggning for genomforande av forfarandet
EP0219493B1 (fr) * 1985-04-18 1988-09-28 Sulzer - Escher Wyss AG Procede et dispositif de preparation d'alcali a concentration elevee
EP1555243A1 (fr) * 2004-01-19 2005-07-20 GEA Messo AG Procédé de traitement d'une solution aqueuse, en particulier une solution de soude caustique au moyen d'une évaporation multi-étapes
US7785744B2 (en) * 2005-09-28 2010-08-31 Bloom Energy Corporation Fuel cell water purification system and method
US8317994B2 (en) * 2008-08-07 2012-11-27 Westlake Vinyl Corporation Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator
DE102011108211A1 (de) * 2011-07-21 2013-01-24 Thyssenkrupp Uhde Gmbh Verfahren zum Konzentrieren wässriger Lauge und dafür geeignete Vorrichtung
JP6656940B2 (ja) * 2016-01-29 2020-03-04 株式会社荏原製作所 スイッチング運転可能な多重効用式薄膜降下型蒸発濃縮装置
CN110921744A (zh) * 2019-12-13 2020-03-27 成都恩承科技股份有限公司 一种高含盐废水处理方法
CN110921745A (zh) * 2019-12-13 2020-03-27 成都恩承科技股份有限公司 一种高含盐废水处理***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO119205B (fr) * 1965-08-19 1970-04-06 Rosenblads Patenter Ab
SE365008B (fr) * 1971-11-19 1974-03-11 Mo Och Domsjoe Ab
JPS5436915B2 (fr) * 1974-05-31 1979-11-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581982A1 (fr) * 1985-05-15 1986-11-21 Solvay Procede et installation pour la concentration de solutions aqueuses d'hydroxyde de metal alcalin

Also Published As

Publication number Publication date
JPS5526882B2 (fr) 1980-07-16
GB1576432A (en) 1980-10-08
CA1054921A (fr) 1979-05-22
NL168709B (nl) 1981-12-16
DE2703429C2 (de) 1983-01-27
JPS5294874A (en) 1977-08-09
FR2340120B1 (fr) 1982-10-22
US4132588A (en) 1979-01-02
DE2703429A1 (de) 1977-08-11
NL7701143A (nl) 1977-08-09
SU1181520A3 (ru) 1985-09-23
SE7701190L (sv) 1977-08-07
NL168709C (nl) 1982-05-17
IT1076958B (it) 1985-04-27
BR7700673A (pt) 1977-12-06

Similar Documents

Publication Publication Date Title
FR2343487A1 (fr) Catheter a ecoulement double et procede d'insertion
FR2338190A1 (fr) Ensacheuse et procede d'ensachage
FR2300964A1 (fr) Procede d'ali
FR2344020A1 (fr) Procede et appareil d'immuno-essai automatique
FR2336248A1 (fr) Procede de production d'un stratifie
BE855682A (fr) Procede d'encapsulement
FR2340120A1 (fr) Procede de concentration a l'aide d'un evaporateur a etages multiples et a effets multiples
BE855826A (fr) Procede d'enlevement de boues
BE853753A (fr) Procede d'evaporation et evaporateur
FR2312971A1 (fr) Procede de modification de la saveur et composes modificateurs
BE842473A (fr) Procede d'extraction
FR2347433A1 (fr) Procede d'elimination des mercaptans
LU81298A1 (fr) Procede et appareillage d'extraction solide-liquide
BE890189A (fr) Procede d'esterification de l'alpha -l-aspartyl-l-phenylalanine
BE850453A (fr) Procede de dosage quantitatif de l'antithrombine
FR2308402A1 (fr) Procede de separation ou d'enrichissement des isotopes
FR2344314A1 (fr) Procede d'extraction par elution a contre-courant de particules
BE854688A (fr) Procede d'epuration
BE843258A (fr) Procede et dispositif pour l'extraction liquide-liquide a contre-courant en plusieurs etages
BE853431A (fr) Procede de preparation et de purification de la secretine
FR2285375A1 (fr) Procede de separation et de purification d'a-aminoacides
FR2300398A1 (fr) Procede d'aplatissement de la courbe d
BE852148A (fr) Procede de production d'hydrazobenzenes
BE855232A (fr) Solution stabilisee d'aminophylline et procede de sa preparation
LU78656A1 (fr) Procede d'obtention de nouveaux polycarbonates aliphatiques triols et leurs applications

Legal Events

Date Code Title Description
ST Notification of lapse