RO81070B - Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric - Google Patents

Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric

Info

Publication number
RO81070B
RO81070B RO102286A RO10228680A RO81070B RO 81070 B RO81070 B RO 81070B RO 102286 A RO102286 A RO 102286A RO 10228680 A RO10228680 A RO 10228680A RO 81070 B RO81070 B RO 81070B
Authority
RO
Romania
Prior art keywords
polar
organic solvent
dodecane
ranging
tertiary amine
Prior art date
Application number
RO102286A
Other languages
English (en)
Other versions
RO81070A (ro
Inventor
Bernhard Hentschel
Jurgen Ziebarth
Alfred Coenen
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 DE19792940628 external-priority patent/DE2940628A1/de
Application filed by Chemische Werke Huls Ag filed Critical Chemische Werke Huls Ag
Publication of RO81070B publication Critical patent/RO81070B/ro
Publication of RO81070A publication Critical patent/RO81070A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/16—Preparation 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric prin tratarea unei solutii apoase de clorura de sodiu cu bioxid de carbon, sub presiune, în prezenta unei amine tertiare si a unui solvent organic nepolar, eventual amestecat cu un solvent organic polar, caracterizat prin aceea ca reactia are loc la presiunea de 20...30 bari, la temperatura de 2...10 degree C, concentratia solutiei de clorura de sodiu variind între 25% în greutate si solutie saturata de NaCl+NaCl solida, folosind ca amina tertiara una din grupa constituita din: tri-n-octil-amina, N-octil-3,3,5-trimetil-azocicloheptan, N-dodecil-piperidina, ca solvent orhanic nepolar dodecanul, iar ca solvent organic polar eterul difenilic, proportia eter difenilic si dodecan variind între 0:4 si 4:1 ca produs de reactie...
RO80102286A 1979-10-06 1980-10-04 Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric RO81070A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792940628 DE2940628A1 (de) 1979-10-06 1979-10-06 Verfahren zur herstellung von natriumhydrogencarbonat und chlorwasserstoff
DE19803031213 DE3031213A1 (de) 1979-10-06 1980-08-19 Verfahren zur herstellung von natriumhydrogencarbonat und chlorwasserstoff

Publications (2)

Publication Number Publication Date
RO81070B true RO81070B (ro) 1983-06-30
RO81070A RO81070A (ro) 1983-07-07

Family

ID=25781394

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80102286A RO81070A (ro) 1979-10-06 1980-10-04 Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric

Country Status (13)

Country Link
US (2) US4337234A (ro)
EP (1) EP0027194B1 (ro)
AU (1) AU6296980A (ro)
BR (1) BR8006379A (ro)
CA (1) CA1158835A (ro)
DD (1) DD153358A5 (ro)
DE (1) DE3031213A1 (ro)
ES (1) ES495596A0 (ro)
FI (1) FI803080A (ro)
IL (1) IL61166A0 (ro)
NO (1) NO802903L (ro)
PL (1) PL123782B1 (ro)
RO (1) RO81070A (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275794A (en) * 1991-11-20 1994-01-04 Luna Raymundo R Process for producing sodium bicarbonate from natural soda salts
US5288472A (en) * 1993-02-08 1994-02-22 Ruiz Raymundo L Process for the recovery of the sodium hydroxide and sodium chloride from the effluent of a diaphragm cell as solid sodium bicarbonate
CN101708861B (zh) * 2009-11-09 2011-12-21 贵州红星发展股份有限公司 一种制备钛酸钡的方法

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
RO81070A (ro) 1983-07-07
EP0027194A1 (de) 1981-04-22
ES8105236A1 (es) 1981-06-16
US4320106A (en) 1982-03-16
ES495596A0 (es) 1981-06-16
PL227121A1 (ro) 1981-06-19
DD153358A5 (de) 1982-01-06
BR8006379A (pt) 1981-04-14
US4337234A (en) 1982-06-29
AU6296980A (en) 1981-04-16
DE3031213A1 (de) 1982-04-01
EP0027194B1 (de) 1983-02-09
PL123782B1 (en) 1982-11-30
FI803080A (fi) 1981-04-07
NO802903L (no) 1981-04-07
CA1158835A (en) 1983-12-20
IL61166A0 (en) 1980-11-30

Similar Documents

Publication Publication Date Title
GB1496683A (en) Manufacture of calcium sulphate alphahemihydrate
RO81070B (ro) Procedeu pentru prepararea bicarbonatului de sodiu si a acidului clorhidric
SE7712002L (sv) Framstellning av klordioxid
ES474509A1 (es) Procedimiento para producir tiosulfato calcico de alta pure-za
ES316250A1 (es) Un procedimiento continuo para la fabricaciën de diëxido de cloro y cloro
JPS645460A (en) Production of delaying gelatinous material
GB908771A (en) Phytic acid solvent for polypyrrolidone
GB1515550A (en) Method for the recovery of ammonia
RO81266B1 (ro) Procedeu de preparare a unor derivati ai esterului malonic mono si -disubstituit
ES423366A1 (es) Procedimiento para la preparacion de n, n'-dicloro-amida de acido tereftalico y de n, n'-dicloro-amida de acido isoftali
RO81068B (ro) Procedeu pentru fabricarea bicarbonatului de sodiu si a acidului clorhidric
GB1182513A (en) Guanosine Derivatives and a process for preparing the same
ES382547A1 (es) Procedimiento de preparacion de hidromagnesita.
RO88000B1 (ro) Procedeu pentru prepararea azobisizobatironitrilului
ES8505317A1 (es) Procedimiento para la preparacion de una solucion acuosa de cloruro sodico
KR880013820A (ko) 탄산칼슘의 제조방법
JPS54136749A (en) Decolorizing process for organic sludge and clearing-off process for organic matter
GB1332425A (en) Process for preparing hydrogen bromide
KR830010045A (ko) β-클로로 아라닌의 제조방법
GB1358124A (en) Manufacture of 1,1,-dimethyl-4,4,- bipyridylium salts
Shurygin et al. FLAME TREATMENT OF WASTE WATERS CONTAINING ORGANIC CHLORINE AND SULFUR IMPURITIES
JPS57183322A (en) Removing method of chlorate in caustic alkali
JPS55167239A (en) Preparation of orcinol
GB668567A (en) Improvements in or relating to a method of preparing a stable theophylline composition and the product resulting therefrom
JPS5215833A (en) Process for purifying salt water