JPH0310561B2 - - Google Patents
Info
- Publication number
- JPH0310561B2 JPH0310561B2 JP14433583A JP14433583A JPH0310561B2 JP H0310561 B2 JPH0310561 B2 JP H0310561B2 JP 14433583 A JP14433583 A JP 14433583A JP 14433583 A JP14433583 A JP 14433583A JP H0310561 B2 JPH0310561 B2 JP H0310561B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling medium
- heat
- sulfuric acid
- heat exchange
- absorber
- 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.)
- Expired
Links
- 239000002826 coolant Substances 0.000 claims description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000006096 absorbing agent Substances 0.000 claims description 56
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 42
- 238000010521 absorption reaction Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 38
- 230000009102 absorption Effects 0.000 description 28
- 239000002253 acid Substances 0.000 description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3230003.4 | 1982-08-12 | ||
| DE3230003 | 1982-08-12 | ||
| DE3232446.4 | 1982-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5950005A JPS5950005A (ja) | 1984-03-22 |
| JPH0310561B2 true JPH0310561B2 (enrdf_load_stackoverflow) | 1991-02-14 |
Family
ID=6170690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14433583A Granted JPS5950005A (ja) | 1982-08-12 | 1983-08-06 | 硫酸の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5950005A (enrdf_load_stackoverflow) |
| ZA (1) | ZA835647B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US6279514B1 (en) * | 2000-08-07 | 2001-08-28 | Timothy J. Browder | Method of recovering heat in sulfuric acid production plant |
| JP5984506B2 (ja) * | 2012-05-23 | 2016-09-06 | パンパシフィック・カッパー株式会社 | 硫酸製造設備における廃熱の利用方法及びそのシステム |
-
1983
- 1983-08-02 ZA ZA835647A patent/ZA835647B/xx unknown
- 1983-08-06 JP JP14433583A patent/JPS5950005A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA835647B (en) | 1985-03-27 |
| JPS5950005A (ja) | 1984-03-22 |
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