FR575063A - Process for recovering nitric acid from dilute waste water containing it - Google Patents

Process for recovering nitric acid from dilute waste water containing it

Info

Publication number
FR575063A
FR575063A FR575063DA FR575063A FR 575063 A FR575063 A FR 575063A FR 575063D A FR575063D A FR 575063DA FR 575063 A FR575063 A FR 575063A
Authority
FR
France
Prior art keywords
waste water
nitric acid
water containing
dilute waste
recovering nitric
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
Application number
Other languages
French (fr)
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.)
Deutsche Celluloid Fabrik AG
Original Assignee
Deutsche Celluloid Fabrik 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
Application filed by Deutsche Celluloid Fabrik AG filed Critical Deutsche Celluloid Fabrik AG
Application granted granted Critical
Publication of FR575063A publication Critical patent/FR575063A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
FR575063D 1923-06-15 1923-12-27 Process for recovering nitric acid from dilute waste water containing it Expired FR575063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE575063X 1958-03-14

Publications (1)

Publication Number Publication Date
FR575063A true FR575063A (en) 1924-07-23

Family

ID=6569621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575063D Expired FR575063A (en) 1923-06-15 1923-12-27 Process for recovering nitric acid from dilute waste water containing it

Country Status (1)

Country Link
FR (1) FR575063A (en)

Similar Documents

Publication Publication Date Title
FR662569A (en) Process for the production of hydrocyanic acid
FR804045A (en) Process for recovering hydrocyanic acid
FR575063A (en) Process for recovering nitric acid from dilute waste water containing it
FR651093A (en) Process for the production of concentrated nitric acid starting from the oxidation of ammonia
FR576908A (en) Device for the purification of sewage by the fresh water process
FR681437A (en) Improved process for removing water from aqueous formic acid
FR575501A (en) Process for the forced aeration of wastewater
FR666585A (en) Process for the recovery of nitric acid for the production of nitrates
FR622501A (en) Process for the production of mineral water containing carbonic acid
FR644174A (en) Dilute nitric acid concentration process
FR554263A (en) Process for separating urea from a solution containing: water, an acid, urea and optionally compounds derived from urea
FR535433A (en) Nitric Acid Concentration Process
AT98683B (en) Process for the recovery of nitric acid from waste water containing nitric acid.
FR514226A (en) Process for the treatment of ores by means of nitric acid
FR651682A (en) Improvements to processes for the biological purification of wastewater
BE344165A (en) Process for extracting concentrated acetic acid from extended acid
FR669107A (en) Process for the regeneration of hydrochloric acid solutions used for iron pickling
FR676386A (en) Process for the purification of zinc solutions subjected to electrolysis
FR580566A (en) Process for ridding water of the iron it contains
FR818094A (en) Process and installation for the purification of water by ozone
FR559913A (en) Process and apparatus for water purification
FR584154A (en) Process for obtaining materials containing hydrocyanic acid
FR579187A (en) Method for the concentration of dilute acetic acid
FR703721A (en) Process for purifying water containing phenols
FR562267A (en) Process suppressing chemical reactions in the preparation of reagents in water purification