FR1395310A - Nitric Acid Concentration Process - Google Patents

Nitric Acid Concentration Process

Info

Publication number
FR1395310A
FR1395310A FR974669A FR974669A FR1395310A FR 1395310 A FR1395310 A FR 1395310A FR 974669 A FR974669 A FR 974669A FR 974669 A FR974669 A FR 974669A FR 1395310 A FR1395310 A FR 1395310A
Authority
FR
France
Prior art keywords
nitric acid
acid concentration
concentration process
nitric
concentration
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
FR974669A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 DEF39785A external-priority patent/DE1235276B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR974669A priority Critical patent/FR1395310A/en
Application granted granted Critical
Publication of FR1395310A publication Critical patent/FR1395310A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
    • 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
    • C01B21/38—Nitric acid
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR974669A 1963-05-18 1964-05-15 Nitric Acid Concentration Process Expired FR1395310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974669A FR1395310A (en) 1963-05-18 1964-05-15 Nitric Acid Concentration Process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF39785A DE1235276B (en) 1963-05-18 1963-05-18 Process for concentrating nitric acid using sulfuric acid
FR974669A FR1395310A (en) 1963-05-18 1964-05-15 Nitric Acid Concentration Process

Publications (1)

Publication Number Publication Date
FR1395310A true FR1395310A (en) 1965-04-09

Family

ID=25975762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974669A Expired FR1395310A (en) 1963-05-18 1964-05-15 Nitric Acid Concentration Process

Country Status (1)

Country Link
FR (1) FR1395310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330351A1 (en) * 1988-02-22 1989-08-30 Alfred Alexander Guenkel Processes for concentrating nitric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330351A1 (en) * 1988-02-22 1989-08-30 Alfred Alexander Guenkel Processes for concentrating nitric acid

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