NL157275B - Werkwijze om zeer geconcentreerd salpeterzuur te bereiden. - Google Patents

Werkwijze om zeer geconcentreerd salpeterzuur te bereiden.

Info

Publication number
NL157275B
NL157275B NL6711785.A NL6711785A NL157275B NL 157275 B NL157275 B NL 157275B NL 6711785 A NL6711785 A NL 6711785A NL 157275 B NL157275 B NL 157275B
Authority
NL
Netherlands
Prior art keywords
salpeteric
acid
highly concentrated
preparing highly
preparing
Prior art date
Application number
NL6711785.A
Other languages
English (en)
Other versions
NL6711785A (nl
Original Assignee
Davy Powergas Gmbh
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 Davy Powergas Gmbh filed Critical Davy Powergas Gmbh
Publication of NL6711785A publication Critical patent/NL6711785A/xx
Publication of NL157275B publication Critical patent/NL157275B/nl

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Treating Waste Gases (AREA)
NL6711785.A 1966-08-30 1967-08-28 Werkwijze om zeer geconcentreerd salpeterzuur te bereiden. NL157275B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0040298 1966-08-30

Publications (2)

Publication Number Publication Date
NL6711785A NL6711785A (nl) 1968-03-01
NL157275B true NL157275B (nl) 1978-07-17

Family

ID=7377051

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6711785.A NL157275B (nl) 1966-08-30 1967-08-28 Werkwijze om zeer geconcentreerd salpeterzuur te bereiden.

Country Status (8)

Country Link
US (1) US3676065A (nl)
BE (1) BE703114A (nl)
DE (1) DE1567772B1 (nl)
FI (1) FI57089C (nl)
FR (1) FR1538686A (nl)
GB (1) GB1184684A (nl)
NL (1) NL157275B (nl)
SE (1) SE332973B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927183A (en) * 1968-04-26 1975-12-16 Showa Denko Kk Method for oxidizing nitrogen oxides
DE2148329A1 (de) * 1971-09-28 1973-04-05 Uhde Gmbh Friedrich Verfahren zur herstellung von salpetersaeure
IT1030938B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Perfezionamenti nei procedimenti pr la preparazione di acido nitrico concetrato

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE483146C (de) * 1928-02-07 1929-09-25 I G Farbenindustrie Akt Ges Herstellung hochkonzentrierter Salpetersaeure

Also Published As

Publication number Publication date
SE332973B (nl) 1971-03-01
BE703114A (nl) 1968-01-15
US3676065A (en) 1972-07-11
NL6711785A (nl) 1968-03-01
FR1538686A (fr) 1968-09-06
FI57089C (fi) 1980-06-10
GB1184684A (en) 1970-03-18
FI57089B (fi) 1980-02-29
DE1567772B1 (de) 1971-08-05

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DAVY