RO81068B - Procedeu pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric - Google Patents

Procedeu pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric

Info

Publication number
RO81068B
RO81068B RO102287A RO10228780A RO81068B RO 81068 B RO81068 B RO 81068B RO 102287 A RO102287 A RO 102287A RO 10228780 A RO10228780 A RO 10228780A RO 81068 B RO81068 B RO 81068B
Authority
RO
Romania
Prior art keywords
organic solvent
extraction
solvent
polar
zone
Prior art date
Application number
RO102287A
Other languages
English (en)
Other versions
RO81068A (ro
Inventor
Alfred Coenen
Kurt Kosswig
Ferdinand Praun
Hans Regner
Original Assignee
Chemische Werke Huls Ag
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
Priority claimed from DE2940614A external-priority patent/DE2940614C2/de
Priority claimed from DE19803031252 external-priority patent/DE3031252A1/de
Application filed by Chemische Werke Huls Ag filed Critical Chemische Werke Huls Ag
Publication of RO81068B publication Critical patent/RO81068B/ro
Publication of RO81068A publication Critical patent/RO81068A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • C01D7/16Preparation from compounds of sodium or potassium with amines and carbon dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedeul pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric prin tratarea unei solutii apoase de clorura de sodiu cu bioxid de carbon în prezenta unei amine tertiare, a unui solvent organic polar si a unui solvent organic nepolar, din proces rezultînd o faza apoasa care dupa îndepartarea bicarbonatului de sodiu precipitat, se reconcentreaza cu NaCl si se recircula la zona de reactie si o faza organica din care se îndeparteaza solventul organic, consta în aceea ca îndepartarea solventului organic se face prin extractie cu solutie apoasa de NaCl, temperatura în zona de extractie fiind de 0...50 degree C, de preferinta 30...50 degree C, din extractul rezultat se extrage solventul organic la temperatura de 150...260 degree C, folosind ca solvent de extractie amestecul de amina si solvent nepolar ce rezulta de la zona de termoliza dupa scindarea clorhidratului de amina.
RO80102287A 1979-10-06 1980-10-04 Procedeu pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric RO81068A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2940614A DE2940614C2 (de) 1979-10-06 1979-10-06 Verfahren zur Herstellung von Natriumhydrogencarbonat und Chlorwasserstoff
DE19803031252 DE3031252A1 (de) 1980-08-19 1980-08-19 Verfahren zur herstellung von natriumhydrogencarbonat und chlorwasserstoff

Publications (2)

Publication Number Publication Date
RO81068B true RO81068B (ro) 1983-05-30
RO81068A RO81068A (ro) 1983-06-01

Family

ID=25781393

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80102287A RO81068A (ro) 1979-10-06 1980-10-04 Procedeu pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric

Country Status (12)

Country Link
US (1) US4321247A (ro)
EP (1) EP0027193B1 (ro)
AU (1) AU6297080A (ro)
BR (1) BR8006380A (ro)
CA (1) CA1157228A (ro)
DD (1) DD153357A5 (ro)
ES (1) ES8105235A1 (ro)
FI (1) FI803079A7 (ro)
IL (1) IL61167A0 (ro)
NO (1) NO802902L (ro)
PL (1) PL124185B1 (ro)
RO (1) RO81068A (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD300698S (en) 1986-04-24 1989-04-18 Price T David Fence for an extension table or the like
NO337196B1 (no) * 2014-03-12 2016-02-08 Nordic Mining Asa En ny fremgangsmåte for fremstilling av alumina og karbonat fra aluminiumrike materialer med integrert CO2 utnyttelse
JP2020055754A (ja) * 2018-09-28 2020-04-09 広栄化学工業株式会社 第三級アミン化合物及び第三級アミン化合物を含むコバルト抽出剤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1045657A (fr) * 1951-04-07 1953-11-30 Soc Etu Chimiques Ind Et Agri Procédé de fabrication de carbonates alcalins
FR1147897A (fr) * 1956-04-25 1957-12-02 Diamond Alkali Co Procédé de préparation de bicarbonates alcalins
FR1300394A (fr) * 1961-07-12 1962-08-03 Kali Chemie Ag Procédé pour la préparation de carbonates alcalins
US3443889A (en) * 1964-08-17 1969-05-13 Kaiser Aluminium Chem Corp Method of synthesis of alkali metal salts
DE2633640C3 (de) * 1976-07-27 1979-03-15 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäBriger Salzsäure
DE2805933C2 (de) * 1978-02-13 1980-04-30 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Abspaltung von Chlorwasserstoff aus Lösungen von Aminhydrochloriden

Also Published As

Publication number Publication date
PL124185B1 (en) 1982-12-31
RO81068A (ro) 1983-06-01
NO802902L (no) 1981-04-07
DD153357A5 (de) 1982-01-06
EP0027193B1 (de) 1982-12-15
US4321247A (en) 1982-03-23
ES495595A0 (es) 1981-06-16
EP0027193A1 (de) 1981-04-22
FI803079A7 (fi) 1981-04-07
PL227120A1 (ro) 1981-06-19
AU6297080A (en) 1981-04-16
ES8105235A1 (es) 1981-06-16
BR8006380A (pt) 1981-04-14
IL61167A0 (en) 1980-11-30
CA1157228A (en) 1983-11-22

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