NO131200B - - Google Patents
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- Publication number
- NO131200B NO131200B NO2704/70A NO270470A NO131200B NO 131200 B NO131200 B NO 131200B NO 2704/70 A NO2704/70 A NO 2704/70A NO 270470 A NO270470 A NO 270470A NO 131200 B NO131200 B NO 131200B
- Authority
- NO
- Norway
- Prior art keywords
- solution
- sulphite
- desorption
- absorption
- sulfur dioxide
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 100
- 238000010521 absorption reaction Methods 0.000 claims description 93
- 238000003795 desorption Methods 0.000 claims description 57
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 50
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 33
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 32
- 239000012452 mother liquor Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 25
- 235000010265 sodium sulphite Nutrition 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052790 beryllium Inorganic materials 0.000 claims description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 2
- 102000004316 Oxidoreductases Human genes 0.000 claims 1
- 108090000854 Oxidoreductases Proteins 0.000 claims 1
- 239000000243 solution Substances 0.000 description 83
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 18
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 17
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 14
- 239000002002 slurry Substances 0.000 description 13
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 7
- 235000010262 sodium metabisulphite Nutrition 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229910021653 sulphate ion Inorganic materials 0.000 description 5
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- -1 sodium sulfate Chemical compound 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 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
- 230000001627 detrimental effect Effects 0.000 description 1
- BBLSYMNDKUHQAG-UHFFFAOYSA-L dilithium;sulfite Chemical compound [Li+].[Li+].[O-]S([O-])=O BBLSYMNDKUHQAG-UHFFFAOYSA-L 0.000 description 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84316369A | 1969-07-18 | 1969-07-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO131200B true NO131200B (zh) | 1975-01-13 |
NO131200C NO131200C (zh) | 1975-04-23 |
Family
ID=25289223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO2704/70A NO131200C (zh) | 1969-07-18 | 1970-07-09 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3653812A (zh) |
JP (1) | JPS4822894B1 (zh) |
AT (1) | AT323117B (zh) |
BE (1) | BE753367A (zh) |
CA (1) | CA929322A (zh) |
CH (1) | CH529066A (zh) |
DE (1) | DE2034453B2 (zh) |
ES (1) | ES381934A1 (zh) |
FR (1) | FR2055107A5 (zh) |
GB (1) | GB1310718A (zh) |
NL (1) | NL7010616A (zh) |
NO (1) | NO131200C (zh) |
SE (1) | SE372893B (zh) |
ZA (1) | ZA703922B (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3937682A (en) * | 1971-10-05 | 1976-02-10 | Kureha Kagaku Kogyo Kabushiki Kaisha | Stress-sensitive composition |
JPS5312902B2 (zh) * | 1972-03-27 | 1978-05-06 | ||
DE2221298A1 (de) * | 1972-04-29 | 1973-11-15 | Hoechst Ag | Verfahren zur herstellung von natriumpyrosulfit |
US3911084A (en) * | 1972-06-02 | 1975-10-07 | Fmc Corp | Process for separating sulfur oxides from gas streams |
US3962405A (en) * | 1973-04-16 | 1976-06-08 | Chevron Research Company | Process for the removal of sulfur oxides from waste gases |
US3971844A (en) * | 1974-02-19 | 1976-07-27 | Davy Powergas Inc. | Method for removing sodium sulfate from aqueous solutions |
US3991162A (en) * | 1974-09-09 | 1976-11-09 | Taylor James A | Absorption system |
IT1052507B (it) * | 1974-12-28 | 1981-07-20 | Chisso Corp | Procedimento per rigenerare le soluzioni assorbenti utilizzate per la depurazione di gas di scarico |
ZA766140B (en) * | 1975-11-10 | 1978-05-30 | Davy Powergas Inc | Process for removing sulfur dioxide from a gas stream |
US4206187A (en) * | 1975-12-15 | 1980-06-03 | Davy Powergas, Inc. | Process for removing sulfur dioxide from gas |
US4122148A (en) * | 1976-04-20 | 1978-10-24 | Davy Powergas Inc. | Sulfur dioxide removal process |
US4105723A (en) * | 1976-05-24 | 1978-08-08 | Merix Corporation | Vapor-liquid contacting |
US4177244A (en) * | 1976-07-24 | 1979-12-04 | Ullrich Neumann | Process for purge stream treatment in removal of sulfur dioxide |
GB1557295A (en) * | 1977-07-19 | 1979-12-05 | Davy Powergas Ltd | Removal of sulphur dioxide from gas |
US4237104A (en) * | 1979-04-30 | 1980-12-02 | Uop Inc. | Flue gas treatment for sulfur dioxide removal |
US4250153A (en) * | 1979-06-11 | 1981-02-10 | Uop Inc. | Flue gas treatment |
US4411875A (en) * | 1982-03-25 | 1983-10-25 | Central Illinois Public Service Company | Dual alkali process for combustion gas cleaning |
US4452766A (en) * | 1982-08-30 | 1984-06-05 | Airpol, Inc. | Double alkali process for removal of sulfur dioxide from gas streams |
US4442083A (en) * | 1982-11-04 | 1984-04-10 | Stauffer Chemical Company | Method of desulfurizing waste gases containing sulfur dioxide |
US4708856A (en) * | 1986-03-03 | 1987-11-24 | Norton Company | Liquid-gas absorption process |
DE3703766A1 (de) * | 1987-02-07 | 1988-08-18 | Hoelter Heinz | Verfahren zur behandlung der reingase einer rauchgasentschwefelungsanlage |
US5976485A (en) * | 1996-10-07 | 1999-11-02 | Solvay Minerals, Inc. | Sodium metabisulfite process |
US5753200A (en) * | 1996-10-07 | 1998-05-19 | Solvay Minerals, Inc. | Sodium metabisulfite process |
US20100095845A1 (en) * | 2003-03-04 | 2010-04-22 | Lg Chem, Ltd. | VENT GAS ABSORPTION SYSTEM AND METHOD FOR RECOVERY VOCs |
PE20140441A1 (es) * | 2010-10-29 | 2014-04-14 | Mecs Inc | Recuperacion regenerativa de dioxido de azufre de gases efluentes |
JP5846526B2 (ja) * | 2012-05-14 | 2016-01-20 | 横井工業株式会社 | 脱臭装置 |
CN103933753B (zh) * | 2014-05-06 | 2016-08-24 | 云南锡业股份有限公司 | 一种有机胺吸收剂中脱除氟离子的方法 |
CN108722124B (zh) * | 2018-06-12 | 2023-02-28 | 昊姆(上海)节能科技有限公司 | 用于烟气多级脱白净化及余热回收的一体化系统及方法 |
GB2600482A (en) * | 2020-11-02 | 2022-05-04 | Edwards Ltd | An improved wet scrubber |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1865754A (en) * | 1928-03-19 | 1932-07-05 | Elko Chemical Company | Process for the manufacture of anhydrous sodium sulphite |
US2671716A (en) * | 1949-11-10 | 1954-03-09 | Phillips Petroleum Co | Process for the operation of an evaporative crystallization apparatus |
US2719075A (en) * | 1952-01-21 | 1955-09-27 | Allied Chem & Dye Corp | Purification of alkali metal sulfite liquors |
US3208834A (en) * | 1960-01-26 | 1965-09-28 | Hertha M Schulze | Method and apparatus for crystallizing and classifying |
US3485581A (en) * | 1966-11-15 | 1969-12-23 | Wellman Lord Inc | Process for recovering sulfur dioxide from gases containing same |
-
1969
- 1969-07-18 US US843163A patent/US3653812A/en not_active Expired - Lifetime
-
1970
- 1970-06-09 ZA ZA703922A patent/ZA703922B/xx unknown
- 1970-06-09 CA CA085026A patent/CA929322A/en not_active Expired
- 1970-06-23 GB GB3035270A patent/GB1310718A/en not_active Expired
- 1970-07-02 JP JP45058024A patent/JPS4822894B1/ja active Pending
- 1970-07-09 NO NO2704/70A patent/NO131200C/no unknown
- 1970-07-11 DE DE19702034453 patent/DE2034453B2/de active Granted
- 1970-07-13 BE BE753367D patent/BE753367A/xx unknown
- 1970-07-14 SE SE7009750A patent/SE372893B/xx unknown
- 1970-07-15 FR FR7025980A patent/FR2055107A5/fr not_active Expired
- 1970-07-16 CH CH1081170A patent/CH529066A/fr not_active IP Right Cessation
- 1970-07-17 ES ES381934A patent/ES381934A1/es not_active Expired
- 1970-07-17 AT AT652970A patent/AT323117B/de not_active IP Right Cessation
- 1970-07-17 NL NL7010616A patent/NL7010616A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA929322A (en) | 1973-07-03 |
NL7010616A (zh) | 1971-01-20 |
DE2034453A1 (de) | 1971-02-04 |
US3653812A (en) | 1972-04-04 |
SE372893B (zh) | 1975-01-20 |
BE753367A (fr) | 1971-01-13 |
GB1310718A (en) | 1973-03-21 |
CH529066A (fr) | 1972-10-15 |
AT323117B (de) | 1975-06-25 |
DE2034453B2 (de) | 1977-02-17 |
JPS4822894B1 (zh) | 1973-07-10 |
NO131200C (zh) | 1975-04-23 |
ZA703922B (en) | 1971-01-27 |
FR2055107A5 (zh) | 1971-05-07 |
ES381934A1 (es) | 1972-12-01 |
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