FR2354964A1 - Procede et dispositif pour extraire l'ammoniac d'une liqueur ammoniacale faible - Google Patents

Procede et dispositif pour extraire l'ammoniac d'une liqueur ammoniacale faible

Info

Publication number
FR2354964A1
FR2354964A1 FR7718070A FR7718070A FR2354964A1 FR 2354964 A1 FR2354964 A1 FR 2354964A1 FR 7718070 A FR7718070 A FR 7718070A FR 7718070 A FR7718070 A FR 7718070A FR 2354964 A1 FR2354964 A1 FR 2354964A1
Authority
FR
France
Prior art keywords
ammonia
liquor
extracting
liqueur
weak
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
FR7718070A
Other languages
English (en)
French (fr)
Other versions
FR2354964B1 (OSRAM
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 US05/695,624 external-priority patent/US4108734A/en
Priority claimed from US05/695,685 external-priority patent/US4108735A/en
Application filed by Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of FR2354964A1 publication Critical patent/FR2354964A1/fr
Application granted granted Critical
Publication of FR2354964B1 publication Critical patent/FR2354964B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Water Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7718070A 1976-06-14 1977-06-13 Procede et dispositif pour extraire l'ammoniac d'une liqueur ammoniacale faible Granted FR2354964A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/695,624 US4108734A (en) 1976-06-14 1976-06-14 Process for the distillation of weak ammonia liquor
US05/695,685 US4108735A (en) 1976-06-14 1976-06-14 Method for improved distillation of ammonia from weak ammonia liquor

Publications (2)

Publication Number Publication Date
FR2354964A1 true FR2354964A1 (fr) 1978-01-13
FR2354964B1 FR2354964B1 (OSRAM) 1982-12-31

Family

ID=27105622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718070A Granted FR2354964A1 (fr) 1976-06-14 1977-06-13 Procede et dispositif pour extraire l'ammoniac d'une liqueur ammoniacale faible

Country Status (4)

Country Link
JP (1) JPS5316359A (OSRAM)
DE (1) DE2726553A1 (OSRAM)
FR (1) FR2354964A1 (OSRAM)
GB (1) GB1545026A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102488A (en) * 1979-01-30 1980-08-05 Kawasaki Steel Corp Cleaning of ammonia still

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156843A (en) * 1935-08-06 1939-05-02 Michigan Alkali Company Process for introducing lime into stills for the recovery of ammonia
US2781244A (en) * 1952-09-18 1957-02-12 Allied Chem & Dye Corp Controlled recovery of ammonia from liquors containing fixed ammonia values
US3278423A (en) * 1963-09-17 1966-10-11 Woodall Duckham Constr Co Ltd Process for the treatment of aqueous crude effluent liquors from coal carbonizing plants
DE2055563A1 (de) * 1970-11-12 1972-05-18 Fa. Carl Still, 4350 Recklinghausen Verfahren zur gemeinsamen Aufarbeitung des Kohlewassers mit den Ammoniakwaschwässern auf Kokereien
BE830595A (fr) * 1975-06-24 1975-12-24 Perfectionnements aux procedes de desorption de composes volatils dissous dans une phase liquide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438418B2 (OSRAM) * 1974-05-11 1979-11-21
JPS5435428B2 (OSRAM) * 1974-10-11 1979-11-02

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156843A (en) * 1935-08-06 1939-05-02 Michigan Alkali Company Process for introducing lime into stills for the recovery of ammonia
US2781244A (en) * 1952-09-18 1957-02-12 Allied Chem & Dye Corp Controlled recovery of ammonia from liquors containing fixed ammonia values
US3278423A (en) * 1963-09-17 1966-10-11 Woodall Duckham Constr Co Ltd Process for the treatment of aqueous crude effluent liquors from coal carbonizing plants
DE2055563A1 (de) * 1970-11-12 1972-05-18 Fa. Carl Still, 4350 Recklinghausen Verfahren zur gemeinsamen Aufarbeitung des Kohlewassers mit den Ammoniakwaschwässern auf Kokereien
BE830595A (fr) * 1975-06-24 1975-12-24 Perfectionnements aux procedes de desorption de composes volatils dissous dans une phase liquide

Also Published As

Publication number Publication date
FR2354964B1 (OSRAM) 1982-12-31
DE2726553A1 (de) 1977-12-29
JPS5316359A (en) 1978-02-15
GB1545026A (en) 1979-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse