NO143968C - Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling. - Google Patents

Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling.

Info

Publication number
NO143968C
NO143968C NO791057A NO791057A NO143968C NO 143968 C NO143968 C NO 143968C NO 791057 A NO791057 A NO 791057A NO 791057 A NO791057 A NO 791057A NO 143968 C NO143968 C NO 143968C
Authority
NO
Norway
Prior art keywords
nitrose
urea
procedure
development
reduce
Prior art date
Application number
NO791057A
Other languages
English (en)
Other versions
NO143968B (no
NO791057L (no
Inventor
Gunnar Kongshaug
Bjarne Lunde
Gloer Thorvald Mejdell
Knut Inge Sandvik
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO791057A priority Critical patent/NO143968C/no
Priority to PT7100780A priority patent/PT71007A/pt
Priority to RO80100630A priority patent/RO81188A/ro
Priority to GR61536A priority patent/GR67283B/el
Priority to ES490032A priority patent/ES490032A0/es
Priority to HU74480A priority patent/HU180340B/hu
Priority to YU88280A priority patent/YU88280A/xx
Priority to FI800968A priority patent/FI800968A7/fi
Priority to SU802899656A priority patent/SU1097190A3/ru
Priority to BR8001901A priority patent/BR8001901A/pt
Publication of NO791057L publication Critical patent/NO791057L/no
Publication of NO143968B publication Critical patent/NO143968B/no
Publication of NO143968C publication Critical patent/NO143968C/no

Links

NO791057A 1979-03-30 1979-03-30 Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling. NO143968C (no)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NO791057A NO143968C (no) 1979-03-30 1979-03-30 Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling.
PT7100780A PT71007A (en) 1979-03-30 1980-03-25 Method of reducing emission of nitrogen oxides comprising application of urea
RO80100630A RO81188A (ro) 1979-03-30 1980-03-26 Metoda pentru reducerea emisiei de acizi de azot din solutiile cu continut de acid azotos si dispozitiv pentru realizarea acesteia
GR61536A GR67283B (no) 1979-03-30 1980-03-27
ES490032A ES490032A0 (es) 1979-03-30 1980-03-28 Metodo de aplicar urea para reducir la emision de oxidos de nitrogeno en soluciones que contienen acido nitroso e insta-lacion correspondiente.
HU74480A HU180340B (en) 1979-03-30 1980-03-28 Process for the regulation of the dosage of carbamide applied for the reduction of nitrogen oxide flowing out from nitric acid solutions and measuring system for performing the regulation
YU88280A YU88280A (en) 1979-03-30 1980-03-28 Process for inhibiting the separation of nitrogen oxides in the production of fertilizers in the nitrophosphate process by regulated addition of urea
FI800968A FI800968A7 (fi) 1979-03-30 1980-03-28 Menetelmä typpioksidien kehittymisen vähentämiseksi käyttämällä ureaa.
SU802899656A SU1097190A3 (ru) 1979-03-30 1980-03-28 Способ управлени процессом обработки фосфатов азотной кислотой
BR8001901A BR8001901A (pt) 1979-03-30 1980-03-28 Processo para aplicar ureia para reduzir a emissao de oxidos de nitrogenio, em solucoes que contem acido nitroso e dispositivo de medicao para aplicacao no processo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO791057A NO143968C (no) 1979-03-30 1979-03-30 Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling.

Publications (3)

Publication Number Publication Date
NO791057L NO791057L (no) 1980-10-01
NO143968B NO143968B (no) 1981-02-09
NO143968C true NO143968C (no) 1981-05-20

Family

ID=19884776

Family Applications (1)

Application Number Title Priority Date Filing Date
NO791057A NO143968C (no) 1979-03-30 1979-03-30 Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling.

Country Status (10)

Country Link
BR (1) BR8001901A (no)
ES (1) ES490032A0 (no)
FI (1) FI800968A7 (no)
GR (1) GR67283B (no)
HU (1) HU180340B (no)
NO (1) NO143968C (no)
PT (1) PT71007A (no)
RO (1) RO81188A (no)
SU (1) SU1097190A3 (no)
YU (1) YU88280A (no)

Also Published As

Publication number Publication date
NO143968B (no) 1981-02-09
GR67283B (no) 1981-06-29
RO81188A (ro) 1983-02-01
ES8104140A1 (es) 1981-04-01
BR8001901A (pt) 1980-11-25
YU88280A (en) 1983-02-28
FI800968A7 (fi) 1981-01-01
HU180340B (en) 1983-02-28
ES490032A0 (es) 1981-04-01
RO81188B (ro) 1983-01-30
NO791057L (no) 1980-10-01
SU1097190A3 (ru) 1984-06-07
PT71007A (en) 1980-04-01

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