BE387457A - - Google Patents

Info

Publication number

BE387457A

BE387457A BE387457DA BE387457A BE 387457 A BE387457 A BE 387457A BE 387457D A BE387457D A BE 387457DA BE 387457 A BE387457 A BE 387457A

Authority

BE

Belgium

Prior art keywords

acids

acid

chamber

vapors

ammonia

Prior art date

Links

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• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 25
• 239000002253 acid Substances 0.000 claims description 20
• 229910021529 ammonia Inorganic materials 0.000 claims description 12
• 150000007513 acids Chemical class 0.000 claims description 11
• 238000006243 chemical reaction Methods 0.000 claims description 10
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
• 238000000034 method Methods 0.000 claims description 9
• 229910017604 nitric acid Inorganic materials 0.000 claims description 9
• 150000003839 salts Chemical class 0.000 claims description 9
• GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 5
• 238000009434 installation Methods 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 238000006386 neutralization reaction Methods 0.000 claims description 4
• 238000010521 absorption reaction Methods 0.000 claims description 3
• 238000005507 spraying Methods 0.000 claims description 3
• PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 2
• 238000011084 recovery Methods 0.000 claims 2
• 206010016275 Fear Diseases 0.000 claims 1
• 239000000203 mixture Substances 0.000 description 7
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• -1 for example Chemical class 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000008025 crystallization Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000004821 distillation Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 229910052757 nitrogen Inorganic materials 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 239000007921 spray Substances 0.000 description 1