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US3284158A
(en)
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Method of and apparatus for removing sulfur compounds from gases
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US1989267A
(en)
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Production of nitric acid and liquid nitrogen tetroxide
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US4169133A
(en)
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Process for recovering acidic gases collected during gas desulfurization
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BE366693A
(enrdf_load_stackoverflow)
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US20240182302A1
(en)
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Process for recycling nitrogen oxides from nitrosyl sulfuric acid to produce concentrated or highly concentrated nitric acid and sulfuric acid
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GB456518A
(en)
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Improvements in or relating to the production of highly concentrated nitric acid
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US2123467A
(en)
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Process for the production of highly concentrated nitric acid
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US1991452A
(en)
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Process for the preparation of concentrated nitric acid starting from the oxidation of ammonia
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US3649558A
(en)
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Process and apparatus for the production of ammonia synthesis gas
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US2245550A
(en)
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Manufacture of oxides of nitrogen
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US2181559A
(en)
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Process for producing a nitrate
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US3102788A
(en)
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Production of pure nitrogen tetroxide
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JP2572646B2
(ja)
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過酸化窒素の製造法
|
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US2138016A
(en)
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Process for the production of a nitrate and chlorine
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BE365430A
(enrdf_load_stackoverflow)
|
|
|
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US2208112A
(en)
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Process for producing a metal nitrate and chlorine from nitric acid and a metal chloride
|
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US1330136A
(en)
|
|
Production of ammonium nitrate
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BE366335A
(enrdf_load_stackoverflow)
|
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SU856975A1
(ru)
|
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Способ получени азотной кислоты
|
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CH191844A
(fr)
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Procédé pour la fabrication de l'acide nitrique concentré.
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US2138017A
(en)
|
|
Process for the decomposition of nitrosyl chloride
|
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BE352848A
(enrdf_load_stackoverflow)
|
|
|
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SU161702A1
(enrdf_load_stackoverflow)
|
|
|
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BE370517A
(enrdf_load_stackoverflow)
|
|
|
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SU170922A1
(ru)
|
|
Способ получения азотной кислоты под атмосферным давлением
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