NO118644B - - Google Patents
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- Publication number
- NO118644B NO118644B NO15524564A NO15524564A NO118644B NO 118644 B NO118644 B NO 118644B NO 15524564 A NO15524564 A NO 15524564A NO 15524564 A NO15524564 A NO 15524564A NO 118644 B NO118644 B NO 118644B
- Authority
- NO
- Norway
- Prior art keywords
- stage
- acid
- fed
- sulfur dioxide
- stages
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000010411 cooking Methods 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 238000010979 pH adjustment Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 9
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 9
- 239000000347 magnesium hydroxide Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO15524564A NO118644B (enrdf_load_html_response) | 1964-10-21 | 1964-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO15524564A NO118644B (enrdf_load_html_response) | 1964-10-21 | 1964-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118644B true NO118644B (enrdf_load_html_response) | 1970-01-19 |
Family
ID=19909060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO15524564A NO118644B (enrdf_load_html_response) | 1964-10-21 | 1964-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO118644B (enrdf_load_html_response) |
-
1964
- 1964-10-21 NO NO15524564A patent/NO118644B/no unknown
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