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DE60315119D1 - Verdampfersystem für Alkalimetallhydroxid - Google Patents

Verdampfersystem für Alkalimetallhydroxid

Info

Publication number
DE60315119D1
DE60315119D1 DE60315119T DE60315119T DE60315119D1 DE 60315119 D1 DE60315119 D1 DE 60315119D1 DE 60315119 T DE60315119 T DE 60315119T DE 60315119 T DE60315119 T DE 60315119T DE 60315119 D1 DE60315119 D1 DE 60315119D1
Authority
DE
Germany
Prior art keywords
alkali metal
metal hydroxide
evaporator system
corrosion
evaporator
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.)
Expired - Lifetime
Application number
DE60315119T
Other languages
English (en)
Other versions
DE60315119T2 (de
Inventor
Jonathan B Diminnie
Sanders H Moore
James F Pickering
Thomas E Corvin
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.)
Sunbelt Chlor/Alkali Partnership
Original Assignee
Sunbelt Chlor/Alkali Partnership
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 Sunbelt Chlor/Alkali Partnership filed Critical Sunbelt Chlor/Alkali Partnership
Application granted granted Critical
Publication of DE60315119D1 publication Critical patent/DE60315119D1/de
Publication of DE60315119T2 publication Critical patent/DE60315119T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/30—Accessories for evaporators ; Constructional details thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE60315119T 2002-12-17 2003-11-25 Verdampfersystem für Alkalimetallhydroxid Expired - Lifetime DE60315119T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/322,295 US6669837B1 (en) 2002-12-17 2002-12-17 Alkali metal hydroxide evaporator system
US322295 2002-12-17

Publications (2)

Publication Number Publication Date
DE60315119D1 true DE60315119D1 (de) 2007-09-06
DE60315119T2 DE60315119T2 (de) 2008-04-10

Family

ID=29735895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315119T Expired - Lifetime DE60315119T2 (de) 2002-12-17 2003-11-25 Verdampfersystem für Alkalimetallhydroxid

Country Status (7)

Country Link
US (1) US6669837B1 (de)
EP (1) EP1431419B1 (de)
AT (1) ATE368006T1 (de)
DE (1) DE60315119T2 (de)
DK (1) DK1431419T3 (de)
ES (1) ES2290405T3 (de)
PT (1) PT1431419E (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101428824B (zh) * 2008-12-09 2010-06-09 沈阳东方钛业有限公司 碱液浓缩与提炼装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244605A (en) 1963-07-05 1966-04-05 Dow Chemical Co Purification of aqueous caustic solutions
US3664885A (en) 1970-05-07 1972-05-23 Frida Abramovna Orlova Method for protection of evaporator heating elements from corrosion
US3784456A (en) 1972-03-02 1974-01-08 Ppg Industries Inc Apparatus and method for purifying alkali metal hydroxide solutions
US4196184A (en) * 1972-05-30 1980-04-01 Olin Corporation Lime recovery process
US3954948A (en) * 1973-03-12 1976-05-04 Olin Corporation Process for manufacture of calcium hypochlorite
FR2327326A1 (fr) * 1975-10-08 1977-05-06 Solvay Procede pour la manutention de solutions aqueuses d'hydroxydes de metaux alcalins concentrees en halogenures de metaux alcalins
DE2947454C2 (de) * 1979-11-24 1982-05-06 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur Trennung der bei einer Schmelzflußelektrolyse entwickelten Gase und Schmelzflußelektrolysevorrichtung
US4585579A (en) 1984-10-01 1986-04-29 Occidental Chemical Corporation Suppression of corrosion in caustic manufacturing systems
US4847062A (en) * 1987-09-24 1989-07-11 E. I. Du Pont De Nemours And Company Process for production of sodium cyanide
WO1993020013A1 (en) * 1992-03-30 1993-10-14 Meg S.N.C. Di Scopelliti Sofia & C. Water compositions
US5824283A (en) * 1997-04-28 1998-10-20 Inco Limited Process for producing nickel hydroxide from elemental nickel
SE519589C2 (sv) * 1998-02-18 2003-03-18 Sandvik Ab Användning av höghållfast rostfritt stål i apparatur för framställning av kaustiksoda
US6080299A (en) * 1999-10-14 2000-06-27 Pioneer (East) Inc. Method for removal of nickel and iron from alkali metal hydroxide manufacturing process requiring the use of sodium borohydride
US6200455B1 (en) 1999-10-14 2001-03-13 Pioneer (East) Inc. Method for reducing the plating of nickel on vessels, piping and cells in an alkali metal hydroxide manufacturing process

Also Published As

Publication number Publication date
ES2290405T3 (es) 2008-02-16
PT1431419E (pt) 2007-09-26
EP1431419A2 (de) 2004-06-23
EP1431419B1 (de) 2007-07-25
DE60315119T2 (de) 2008-04-10
EP1431419A3 (de) 2004-07-14
US6669837B1 (en) 2003-12-30
DK1431419T3 (da) 2007-11-05
ATE368006T1 (de) 2007-08-15

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Legal Events

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