BE419090A - - Google Patents
Info
- Publication number
- BE419090A BE419090A BE419090DA BE419090A BE 419090 A BE419090 A BE 419090A BE 419090D A BE419090D A BE 419090DA BE 419090 A BE419090 A BE 419090A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- salt
- acid
- solution
- sulfur dioxide
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 73
- 239000002253 acid Substances 0.000 claims description 48
- 239000000243 solution Substances 0.000 claims description 41
- 150000003839 salts Chemical class 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 9
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical class OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 150000001242 acetic acid derivatives Chemical class 0.000 claims 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 claims 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 1
- 150000001860 citric acid derivatives Chemical class 0.000 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- 150000003893 lactate salts Chemical class 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 125000005498 phthalate group Chemical class 0.000 claims 1
- 150000003873 salicylate salts Chemical class 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- -1 sulfanilates Chemical class 0.000 claims 1
- 150000003892 tartrate salts Chemical class 0.000 claims 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 30
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 235000014655 lactic acid Nutrition 0.000 description 6
- 239000004310 lactic acid Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 description 2
- 239000004251 Ammonium lactate Substances 0.000 description 2
- 229940059265 ammonium lactate Drugs 0.000 description 2
- 235000019286 ammonium lactate Nutrition 0.000 description 2
- RZOBLYBZQXQGFY-HSHFZTNMSA-N azanium;(2r)-2-hydroxypropanoate Chemical compound [NH4+].C[C@@H](O)C([O-])=O RZOBLYBZQXQGFY-HSHFZTNMSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-O azanium;hydron;hydroxide Chemical compound [NH4+].O VHUUQVKOLVNVRT-UHFFFAOYSA-O 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- PROVWVKTVGXRBO-UHFFFAOYSA-N S(=O)([O-])[O-].[NH4+].S(=O)([O-])[O-].[NH4+].[NH4+].[NH4+] Chemical compound S(=O)([O-])[O-].[NH4+].S(=O)([O-])[O-].[NH4+].[NH4+].[NH4+] PROVWVKTVGXRBO-UHFFFAOYSA-N 0.000 description 1
- ZGSDJMADBJCNPN-UHFFFAOYSA-N [S-][NH3+] Chemical compound [S-][NH3+] ZGSDJMADBJCNPN-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419090A true BE419090A (enrdf_load_html_response) |
Family
ID=81454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419090D BE419090A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE419090A (enrdf_load_html_response) |
-
0
- BE BE419090D patent/BE419090A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2570367A1 (fr) | Procede pour la production d'hemihydrate de gypse sous forme a | |
| KR20040044871A (ko) | 열 회수 방법 | |
| US2142987A (en) | Recovery of sulphur dioxide from gases | |
| CN113855588A (zh) | 一种羊毛水解制备角蛋白溶液的方法 | |
| JP2000512210A (ja) | レーヨンの製造におけるガス流からの汚染物の除去 | |
| BE419090A (enrdf_load_html_response) | ||
| US2196004A (en) | Recovery of sulphur dioxide | |
| BE396113A (enrdf_load_html_response) | ||
| BE836832A (fr) | Procede de regeneration d'une solution absorbante utilisee pour la purification des gaz d'echappement | |
| BE419089A (enrdf_load_html_response) | ||
| BE402043A (enrdf_load_html_response) | ||
| BE368350A (fr) | Procédé pour la production d'urée | |
| BE335321A (enrdf_load_html_response) | ||
| US2449537A (en) | Recovery of acidic gases | |
| BE416813A (enrdf_load_html_response) | ||
| FR1273180A (fr) | Procédé d'affinage en continu des gaz d'échappement résultant de la fabrication de la cyanamide blanche | |
| CN118754158A (zh) | 一种含硫烟气脱硫资源化回收高纯度亚硫酸钠的方法 | |
| BE528293A (enrdf_load_html_response) | ||
| CN117304139A (zh) | 一种四氢蒽醌环氧化合物的合成方法 | |
| BE392425A (enrdf_load_html_response) | ||
| US1918039A (en) | Process of extracting iodine from aqueous solutions | |
| BE533171A (enrdf_load_html_response) | ||
| BE541184A (enrdf_load_html_response) | ||
| BE518617A (enrdf_load_html_response) | ||
| EP1028916A1 (fr) | Procede de fabrication de carbonate de calcium |