DE287784C - - Google Patents

Info

Publication number

DE287784C

DE287784C DENDAT287784D DE287784DA DE287784C DE 287784 C DE287784 C DE 287784C DE NDAT287784 D DENDAT287784 D DE NDAT287784D DE 287784D A DE287784D A DE 287784DA DE 287784 C DE287784 C DE 287784C

Authority

DE

Germany

Prior art keywords

tower

acid

towers

nitrous

gases

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.)

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• 239000007789 gas Substances 0.000 claims description 10
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
• 239000002253 acid Substances 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 7
• GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 5
• 238000004519 manufacturing process Methods 0.000 claims description 3
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
• 229910017604 nitric acid Inorganic materials 0.000 claims description 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims 2
• 239000001272 nitrous oxide Substances 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 1