EP0032912A4 - RECONSTRUCTION OF NITRIC ACID. - Google Patents

RECONSTRUCTION OF NITRIC ACID.

Info

Publication number
EP0032912A4
EP0032912A4 EP19800901345 EP80901345A EP0032912A4 EP 0032912 A4 EP0032912 A4 EP 0032912A4 EP 19800901345 EP19800901345 EP 19800901345 EP 80901345 A EP80901345 A EP 80901345A EP 0032912 A4 EP0032912 A4 EP 0032912A4
Authority
EP
European Patent Office
Prior art keywords
nitric acid
reconstitution
acid reconstitution
nitric
acid
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.)
Withdrawn
Application number
EP19800901345
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0032912A1 (en
Inventor
John L Dewey
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.)
Reynolds Metals Co
Original Assignee
Reynolds Metals 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 Reynolds Metals Co filed Critical Reynolds Metals Co
Publication of EP0032912A1 publication Critical patent/EP0032912A1/en
Publication of EP0032912A4 publication Critical patent/EP0032912A4/en
Withdrawn legal-status Critical Current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
    • C01B21/40—Preparation by absorption of oxides of nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
EP19800901345 1979-07-27 1981-02-24 RECONSTRUCTION OF NITRIC ACID. Withdrawn EP0032912A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6129879A 1979-07-27 1979-07-27
US61298 1979-07-27

Publications (2)

Publication Number Publication Date
EP0032912A1 EP0032912A1 (en) 1981-08-05
EP0032912A4 true EP0032912A4 (en) 1982-01-11

Family

ID=22034884

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800901345 Withdrawn EP0032912A4 (en) 1979-07-27 1981-02-24 RECONSTRUCTION OF NITRIC ACID.

Country Status (6)

Country Link
EP (1) EP0032912A4 (da)
JP (1) JPS56500929A (da)
AR (1) AR220854A1 (da)
CA (1) CA1154232A (da)
WO (1) WO1981000397A1 (da)
ZA (1) ZA804111B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69203295T2 (de) * 1991-02-04 1996-04-04 Eastman Kodak Co Verfahren zum Entfernen von Nitrit aus einer Filter-Nitrat-Lösung.
EP1122214B1 (en) * 2000-02-04 2008-04-16 Haldor Topsoe A/S Process for the production of alumina

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190806155A (en) * 1907-03-20 1908-07-02 Aloys Adrien Naville Improved Process for the Recovery of Oxides of Nitrogen diluted with Air, and Apparatus therefor.
GB1306581A (en) * 1969-02-28 1973-02-14 Pintsch Bamag Ag Process for the production of nitric acid with a concentration of over 70percent by weight
DE2148329A1 (de) * 1971-09-28 1973-04-05 Uhde Gmbh Friedrich Verfahren zur herstellung von salpetersaeure
SE396801C (sv) * 1976-02-03 1986-06-09 Hiab Foco Ab Dubbelverkande hydraulcylinder med tva koncentriska mantlar
US4149857A (en) * 1976-09-16 1979-04-17 Veb Leuna-Werke "Walter Ulbricht" Process for the two-stage separation of ammonia

Also Published As

Publication number Publication date
AR220854A1 (es) 1980-11-28
CA1154232A (en) 1983-09-27
JPS56500929A (da) 1981-07-09
ZA804111B (en) 1981-07-29
WO1981000397A1 (en) 1981-02-19
EP0032912A1 (en) 1981-08-05

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19810618

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19830324

RIN1 Information on inventor provided before grant (corrected)

Inventor name: DEWEY, JOHN L.