GB321728A - Improvements in the manufacture and production of highly concentrated nitric acid - Google Patents

Improvements in the manufacture and production of highly concentrated nitric acid

Info

Publication number
GB321728A
GB321728A GB1800928A GB1800928A GB321728A GB 321728 A GB321728 A GB 321728A GB 1800928 A GB1800928 A GB 1800928A GB 1800928 A GB1800928 A GB 1800928A GB 321728 A GB321728 A GB 321728A
Authority
GB
United Kingdom
Prior art keywords
nitric acid
column
vapours
production
nitrogen
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
GB1800928A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 to BE357915D priority Critical patent/BE357915A/xx
Priority to DEI33436D priority patent/DE483146C/de
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB1800928A priority patent/GB321728A/en
Publication of GB321728A publication Critical patent/GB321728A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38Nitric acid
    • C01B21/46Purification; Separation ; Stabilisation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38Nitric acid
    • C01B21/44Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
GB1800928A 1928-02-07 1928-06-21 Improvements in the manufacture and production of highly concentrated nitric acid Expired GB321728A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE357915D BE357915A (enrdf_load_stackoverflow) 1928-06-21
DEI33436D DE483146C (de) 1928-02-07 1928-02-07 Herstellung hochkonzentrierter Salpetersaeure
GB1800928A GB321728A (en) 1928-06-21 1928-06-21 Improvements in the manufacture and production of highly concentrated nitric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1800928A GB321728A (en) 1928-06-21 1928-06-21 Improvements in the manufacture and production of highly concentrated nitric acid

Publications (1)

Publication Number Publication Date
GB321728A true GB321728A (en) 1929-11-21

Family

ID=10105060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1800928A Expired GB321728A (en) 1928-02-07 1928-06-21 Improvements in the manufacture and production of highly concentrated nitric acid

Country Status (2)

Country Link
BE (1) BE357915A (enrdf_load_stackoverflow)
GB (1) GB321728A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE357915A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB321728A (en) Improvements in the manufacture and production of highly concentrated nitric acid
GB289412A (en) Process for absorbing oxides of nitrogen
GB820437A (en) Recovery of ammonia and hydrogen cyanide
US1877291A (en) Continuous method of producing esters from olefins
US2367301A (en) Production of anhydrous hydrogen chloride
NL84107C (enrdf_load_stackoverflow)
US2043930A (en) Manufacture of hydrocyanic acid
US1510425A (en) Process for the production of ethylesters of halogen sulphonic acids
GB337847A (en) A process for working up oxides of nitrogen
GB509987A (en) Process for the treatment of mixtures of urea, water, carbon dioxide and ammonia, produced in the course of the manufacture of urea
SU76388A1 (ru) Способ получени нитрилов
DE854511C (de) Verfahren zur Umwandlung, insbesondere Dehydrierung, gasfoermiger Kohlenwasserstoffe
GB1236660A (en) Preparation of silicon carbide
GB324122A (en) Improvements in the manufacture and production of hydrogen and phosphoric acid
GB496587A (en) Improvements in the manufacture and production of oxides of nitrogen
DE412924C (de) Herstellung von Blausaeure bei der Schlempeverkohlung
GB1020088A (en) Improvements in or relating to the recovery and purification of acrylonitrile
GB672723A (en) Improvements in or relating to the removal of carbonaceous materials from sulphuric acid
GB455865A (en) Improvements in and apparatus for the separation of carbon dioxide and/or hydrogen sulphide from ammonia
GB873486A (en) Process for the production of valuable gaseous hydrocarbons
US1892970A (en) Production of cyanides of calcium
SU66229A1 (ru) Способ получени бета-нитроэтанола
FR1107817A (fr) Procédé de récupération de catalyseurs
NL90384C (enrdf_load_stackoverflow)
GB794559A (en) Process for the production of nitriles