ES394186A1 - Process for producing concentrated nitric acid - Google Patents

Process for producing concentrated nitric acid

Info

Publication number
ES394186A1
ES394186A1 ES394186A ES394186A ES394186A1 ES 394186 A1 ES394186 A1 ES 394186A1 ES 394186 A ES394186 A ES 394186A ES 394186 A ES394186 A ES 394186A ES 394186 A1 ES394186 A1 ES 394186A1
Authority
ES
Spain
Prior art keywords
nitric acid
concentrated nitric
producing concentrated
weight
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
ES394186A
Other languages
Spanish (es)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11223857&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES394186(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of ES394186A1 publication Critical patent/ES394186A1/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Procedure for producing nitric acid having a concentration greater than 68% by weight from nitric acid having a concentration less than or equal to 68% by weight by absorption of N2O4, characterized in that the acid having a concentration of 68% in weight or less is reacted with pure N2O4. (Machine-translation by Google Translate, not legally binding)
ES394186A 1970-08-13 1971-08-12 Process for producing concentrated nitric acid Expired ES394186A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2859870 1970-08-13

Publications (1)

Publication Number Publication Date
ES394186A1 true ES394186A1 (en) 1974-01-01

Family

ID=11223857

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394186A Expired ES394186A1 (en) 1970-08-13 1971-08-12 Process for producing concentrated nitric acid

Country Status (14)

Country Link
AU (1) AU455195B2 (en)
BE (1) BE771306A (en)
BR (1) BR7105208D0 (en)
CA (1) CA954669A (en)
DE (1) DE2140240A1 (en)
ES (1) ES394186A1 (en)
FR (1) FR2104160A5 (en)
GB (1) GB1358731A (en)
IL (1) IL37480A (en)
NL (1) NL7110952A (en)
NO (1) NO133835C (en)
PL (1) PL84539B1 (en)
SE (1) SE376225B (en)
ZA (1) ZA715336B (en)

Also Published As

Publication number Publication date
AU3216671A (en) 1973-02-15
ZA715336B (en) 1972-04-26
SE376225B (en) 1975-05-12
PL84539B1 (en) 1976-04-30
FR2104160A5 (en) 1972-04-14
NO133835C (en) 1976-07-07
NL7110952A (en) 1972-02-15
AU455195B2 (en) 1974-11-21
BR7105208D0 (en) 1973-04-05
GB1358731A (en) 1974-07-03
IL37480A0 (en) 1971-11-29
BE771306A (en) 1972-02-14
NO133835B (en) 1976-03-29
DE2140240A1 (en) 1972-02-17
CA954669A (en) 1974-09-17
IL37480A (en) 1974-10-22

Similar Documents

Publication Publication Date Title
ES390792A1 (en) Manufacture of stable hydrogen peroxide solutions
ES402219A1 (en) Nitration process
CA928042A (en) Process for the production of nitric acid with a concentration of over 70 percent by weight
ES398152A1 (en) Process for the production of 1-nitroanthraquinone
ES394186A1 (en) Process for producing concentrated nitric acid
ES285616A1 (en) A procedure for the manufacture of uridine derivatives (Machine-translation by Google Translate, not legally binding)
ES282218A1 (en) A procedure to produce the hydrofuside acid compound (Machine-translation by Google Translate, not legally binding)
ES384888A1 (en) Preparation of magnesium perchlorate
ES291862A1 (en) Procedure for obtaining 2,2-difluoropropan (Machine-translation by Google Translate, not legally binding)
GB1316849A (en) Sulphur-burning process
ES287587A1 (en) A procedure for the synthetic manufacture of 2odeoxi-5-fluoro-pure citidine or its anode alpha pure (Machine-translation by Google Translate, not legally binding)
ES299402A1 (en) Process for the conversion of cis-2-phenyl-3-methylmorpholine to trans-2-phenyl-3-methylmorpholine
ES397977A1 (en) Production of fertilisers
GB1324061A (en) Process for the production of 1-nitroanthraquinones
ES398251A1 (en) Process for preparing hydrogen bromide
CA939112A (en) Utilization of acid producing gases such as carbon dioxide
ES311770A1 (en) Procedure for the production of cycloexanone. (Machine-translation by Google Translate, not legally binding)
AU459741B2 (en) Process for the production of nitric acid with a concentration of over 70% by weight
ES281789A1 (en) Procedure for obtaining guanidine compounds (Machine-translation by Google Translate, not legally binding)
ES413273A1 (en) A procedure for the preparation of 5-fluor-2-methyl-1- (p-metilsulfinilbenciliden) -3-indenil-acetic acid. (Machine-translation by Google Translate, not legally binding)
ES382935A1 (en) Procedure for the obtaining of ballamic derivatives of theophylline. (Machine-translation by Google Translate, not legally binding)
ES327962A1 (en) Procedure for obtaining a suitable product to obtain stable suspensions. (Machine-translation by Google Translate, not legally binding)
ES289923A1 (en) Procedure for the production of verrucarine derivatives (Machine-translation by Google Translate, not legally binding)
AU1197270A (en) Process for the production of nitric acid with a concentration of over 70% by weight
ES280817A1 (en) Procedure for preparing an effervescent compound (Machine-translation by Google Translate, not legally binding)