DK0399588T3 - Fremgangsmåde til rensning af en vandig opløsning af alkalimetalchlorid for ammoniakalske forbindelser og iodforbindelser - Google Patents

Fremgangsmåde til rensning af en vandig opløsning af alkalimetalchlorid for ammoniakalske forbindelser og iodforbindelser

Info

Publication number
DK0399588T3
DK0399588T3 DK90201147.7T DK90201147T DK0399588T3 DK 0399588 T3 DK0399588 T3 DK 0399588T3 DK 90201147 T DK90201147 T DK 90201147T DK 0399588 T3 DK0399588 T3 DK 0399588T3
Authority
DK
Denmark
Prior art keywords
alkali metal
metal chloride
purifying
ammonia
aqueous solution
Prior art date
Application number
DK90201147.7T
Other languages
Danish (da)
English (en)
Inventor
Mauro Filippone
Carlo Lessi
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of DK0399588T3 publication Critical patent/DK0399588T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK90201147.7T 1989-05-15 1990-05-07 Fremgangsmåde til rensning af en vandig opløsning af alkalimetalchlorid for ammoniakalske forbindelser og iodforbindelser DK0399588T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920504A IT1229724B (it) 1989-05-15 1989-05-15 Procedimento di purificazione di una soluzione acquosa di cloruro di un metallo alcalino da composti ammoniacali e iodati.

Publications (1)

Publication Number Publication Date
DK0399588T3 true DK0399588T3 (da) 1994-01-10

Family

ID=11167933

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90201147.7T DK0399588T3 (da) 1989-05-15 1990-05-07 Fremgangsmåde til rensning af en vandig opløsning af alkalimetalchlorid for ammoniakalske forbindelser og iodforbindelser

Country Status (11)

Country Link
US (1) US5069884A (de)
EP (1) EP0399588B1 (de)
JP (1) JP3021540B2 (de)
AT (1) ATE93494T1 (de)
BR (1) BR9002207A (de)
CA (1) CA2016670C (de)
DE (1) DE69002870T2 (de)
DK (1) DK0399588T3 (de)
ES (1) ES2045758T3 (de)
IT (1) IT1229724B (de)
PT (1) PT94029B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110177C2 (de) * 1991-03-27 1995-01-05 Qvf Glastech Gmbh Verfahren zur Herstellung einer von Fremdhalogenen gereinigten Salzsäure
FR2677346B1 (fr) * 1991-06-10 1993-08-27 Atochem Procede de purification d'une solution aqueuse de chlorure de metal alcalin par enlevement de l'ammonium et de l'iode.
FR2692879B1 (fr) * 1992-06-26 1994-12-02 Atochem Elf Sa Procédé de purification d'une solution aqueuse de chlorure de métal alcalin pour enlever l'iode.
DE4244482A1 (de) * 1992-12-30 1994-07-07 Solvay Deutschland Verfahren zur Abwasserbehandlung
IT1265291B1 (it) * 1993-12-17 1996-10-31 Solvay Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino
JP3390148B2 (ja) 1998-08-28 2003-03-24 クロリンエンジニアズ株式会社 電解用塩水の精製処理方法
DE19839513B4 (de) * 1998-08-29 2007-12-13 Schüssler Entsorgungs-Management und Rohstoffhandel GmbH Verfahren und Anlage zur Entbromung von Magnesiumchloridlösung
FR2894247B1 (fr) * 2005-12-07 2008-02-15 Solvay Procede pour l'epuration d'une solution aqueuse chargee en iodure, calcium, magnesium
WO2010056864A1 (en) * 2008-11-12 2010-05-20 Becker Thomas M Iodine recovery system
US8636893B2 (en) 2011-01-26 2014-01-28 Superior Plus Lp Process for producing chlorine with low bromine content
US20120186989A1 (en) 2011-01-26 2012-07-26 Yuri Alexeevich Omelchenko Process for producing chlorine with low bromine content
CN104528765B (zh) * 2014-12-24 2016-03-23 湖北双环科技股份有限公司 一种氨碱-联碱循环生产工艺及其应用
US11040903B2 (en) * 2015-10-05 2021-06-22 The Chemours Company Fc, Llc Purification of NaCl brine containing iodine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE674933A (de) *
US1861763A (en) * 1931-05-13 1932-06-07 Solvay Process Co Process of treating brine
US3174828A (en) * 1960-08-31 1965-03-23 Du Pont Sorption of bromine on anion exchange resins in the presence of excess chlorine
US3346331A (en) * 1964-05-04 1967-10-10 Rohm & Haas Recovery of iodine from solutions containing same
US4131645A (en) * 1974-11-21 1978-12-26 Ethyl Corporation Iodine recovery process
JPS6014765B2 (ja) * 1977-07-27 1985-04-16 昭和電工株式会社 プロピレン共重合体の製造法
SU1154202A1 (ru) * 1983-12-06 1985-05-07 Всесоюзный Заочный Политехнический Институт Способ извлечени брома из рассола

Also Published As

Publication number Publication date
EP0399588A1 (de) 1990-11-28
BR9002207A (pt) 1991-08-13
US5069884A (en) 1991-12-03
ATE93494T1 (de) 1993-09-15
CA2016670C (fr) 2000-11-07
DE69002870D1 (de) 1993-09-30
PT94029B (pt) 1996-12-31
DE69002870T2 (de) 1994-03-17
PT94029A (pt) 1991-01-08
CA2016670A1 (fr) 1990-11-15
JP3021540B2 (ja) 2000-03-15
IT8920504A0 (it) 1989-05-15
JPH0350114A (ja) 1991-03-04
IT1229724B (it) 1991-09-07
EP0399588B1 (de) 1993-08-25
ES2045758T3 (es) 1994-01-16

Similar Documents

Publication Publication Date Title
DK0399588T3 (da) Fremgangsmåde til rensning af en vandig opløsning af alkalimetalchlorid for ammoniakalske forbindelser og iodforbindelser
DK0593083T3 (da) Gasfasepolymerisationsreaktion med anvendelse af opløselige katalysatorer uden bærer
AU643101B2 (en) Process for removing hydrogen cyanide and ammonia from aqueous solutions
DE69424119D1 (de) Verfahren und anordnung fur die ubertragung, den empfang, die kodierung und dekodierung punktierter faltungskoden
OA06958A (fr) Procédé d'élimination d'urée d'ammoniaque et de bioxyde de carbonne de solutions aqueuses diluées.
DE68905379T2 (de) Verfahren zur Reinigung von Stickstofftrifluoridgas.
DE69015504T2 (de) Stickstoffgasherstellungsverfahren.
DE68916041T2 (de) Verfahren zur reinigung von gasförmigem stickstofftrifluorid.
FR2708601A1 (fr) Procédé de cristallisation d'Iopamidol.
YU214787A (en) Process for regenerating liquid solvent, used for removing carbondioxide from gasses, especially from ammonia synthesis gas
DK0630380T3 (da) Fremgangsmåde til rensning af et 3-cephem-4-carboxylsyrederivat
IT8019316A0 (it) Processi e apparati di post-trattamento, specialmente per impianti per la produzione di urea e ammonio nitrato.
DE3476792D1 (en) Process for removing ammonia from a gas containing sulphurous acid anhydride
CA2171715A1 (en) Gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds
DK0518727T3 (da) Fremgangsmåde til rensning af en vandig alkalimetalchloridopløsning ved borttagelse af ammonium og af iod
KR900012665A (ko) 습식법에 의해 질소 산화물을 포함하는 연무를 정화하는 방법
DK0432419T3 (da) Fremgangsmåde til solubilisering og naturering af somatotropiner under anvendelse af lav urinstofkoncentration
TH3074EX (th) กระบวนการสำหรับการผลิตด่างอินทรีย์ที่มีไนโตรเจนและไม่ละลายน้ำโดยเริ่มต้นจากสารละลายในน้ำของไบคาร์บอเนตของโลหะและไฮโดรคลอไรด์ของด่างดังกล่าวและกระบวนการสำหรับการเดียมไบคาร์บอเนต
DK65389D0 (da) Fremgangsmaade til fremstilling af sulfonforbindelser
TH3074A (th) กระบวนการสำหรับการผลิตด่างอินทรีย์ที่มีไนโตรเจนและไม่ละลายน้ำโดยเริ่มต้นจากสารละลายในน้ำของไบคาร์บอเนตของโลหะและไฮโดรคลอไรด์ของด่างดังกล่าวและกระบวนการสำหรับการเดียมไบคาร์บอเนต
IT1190318B (it) Procedimento di purificazione della diamide dell'acido ossalico
ES2009397A6 (es) Catalizadores de oxidos de titanio, vanadio, wolframio y fosforo para la reduccion catalitica selectiva de oxido de nitrogeno en efluentes industriales.
HUT61266A (en) Process for selective recovery of cyclohexylamine from distillates comprising cyclohexylamine
RU2077782C1 (ru) Способ переработки отработанных ванадийкалийсодержащих катализаторов сернокислотного производства
ES8607208A1 (es) Un procedimiento para obtener una base organica nitrogenada insoluble en agua,a partir de una solucion acuosa de bicar- bonato, de metal alcalino y de hidrocloruro de dicha base organica nitrogenada