PL52318B1 - - Google Patents
Download PDFInfo
- Publication number
- PL52318B1 PL52318B1 PL103515A PL10351564A PL52318B1 PL 52318 B1 PL52318 B1 PL 52318B1 PL 103515 A PL103515 A PL 103515A PL 10351564 A PL10351564 A PL 10351564A PL 52318 B1 PL52318 B1 PL 52318B1
- Authority
- PL
- Poland
- Prior art keywords
- nitric acid
- nitrogen oxides
- stage
- oxygenator
- nitrous gases
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 80
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 43
- 229910017604 nitric acid Inorganic materials 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 238000006213 oxygenation reaction Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 7
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL52318B1 true PL52318B1 (2) | 1966-10-25 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111183726B (zh) | 一种二硝基甲苯硝化废酸的处理方法 | |
| PL71817B1 (2) | ||
| US3404955A (en) | Process for producing sulfur trioxide and sulfuric acid | |
| US20240182302A1 (en) | Process for recycling nitrogen oxides from nitrosyl sulfuric acid to produce concentrated or highly concentrated nitric acid and sulfuric acid | |
| PL93535B1 (2) | ||
| JPH04228406A (ja) | 発煙硫酸および硫酸の製造方法 | |
| US4227890A (en) | Process for cooling and drying chlorine gas | |
| CN111495120B (zh) | 基于间热式回转反应器稀土精矿酸化尾气处理系统及方法 | |
| PL85182B1 (2) | ||
| US1679792A (en) | Process of removing ammonia from synthesis gases | |
| RU2104754C1 (ru) | Способ очистки газов от оксидов серы и азота | |
| SU1729277A3 (ru) | Способ удалени окислов азота из отход щих газов | |
| SU129646A1 (ru) | Способ получени крепкой азотной кислоты пр мым синтезом | |
| US1184926A (en) | Process of concentrating aqueous liquids. | |
| PL36007B1 (2) | ||
| US1037977A (en) | Process of absorbing nitrous gases. | |
| SU99235A1 (ru) | Способ сушки, очистки и рециркул ции аммиака-газа, примен емого при получении химических продуктов контактным методом | |
| US1353448A (en) | Concentration of sulfuric acid | |
| SU370171A1 (ru) | Способ получения азотной кислоты повышенной концентрации | |
| PL24391B1 (pl) | Sposób otrzymywania kwasu azotowego o duzym stezeniu z rozcienczonego kwasu azotowego. | |
| SU131344A1 (ru) | Способ получени азотной кислоты | |
| CN116022742A (zh) | 一种多段固定催化剂床反应器 | |
| GB808234A (en) | Improvements in or relating to processes for the manufacture of nitric acid by catalytic combustion of ammonia | |
| CN119327233A (zh) | 一种精制硫酸中硝酸盐杂质的高效脱除装置及方法 | |
| PL47813B1 (2) |