FR1141452A - Method for concentrating nitric acid and equipment for its implementation - Google Patents

Method for concentrating nitric acid and equipment for its implementation

Info

Publication number
FR1141452A
FR1141452A FR1141452DA FR1141452A FR 1141452 A FR1141452 A FR 1141452A FR 1141452D A FR1141452D A FR 1141452DA FR 1141452 A FR1141452 A FR 1141452A
Authority
FR
France
Prior art keywords
implementation
equipment
nitric acid
concentrating nitric
concentrating
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1141452A publication Critical patent/FR1141452A/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
    • C01B21/38—Nitric acid
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR1141452D 1954-09-20 1955-09-20 Method for concentrating nitric acid and equipment for its implementation Expired FR1141452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US817739XA 1954-09-20 1954-09-20

Publications (1)

Publication Number Publication Date
FR1141452A true FR1141452A (en) 1957-09-03

Family

ID=22166301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141452D Expired FR1141452A (en) 1954-09-20 1955-09-20 Method for concentrating nitric acid and equipment for its implementation

Country Status (3)

Country Link
DE (1) DE1067007B (en)
FR (1) FR1141452A (en)
GB (1) GB817739A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966276A (en) * 1988-02-22 1990-10-30 Guenkel Alfred A Processes for concentrating nitric acid
DE10302955B4 (en) * 2003-01-24 2007-03-01 Plinke Gmbh Nitric Acid Concentration with Magnesium Nitrate
CN115212598B (en) * 2022-08-01 2024-02-23 辽阳环亚废酸再生科技有限公司 Fractionating tower for pot-type sulfuric acid concentration device

Also Published As

Publication number Publication date
GB817739A (en) 1959-08-06
DE1067007B (en) 1959-10-15

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