DE2113428A1 - Verfahren zur Umwandlung von Schwefeldioxyd in Schwefelsaeure - Google Patents
Verfahren zur Umwandlung von Schwefeldioxyd in SchwefelsaeureInfo
- Publication number
- DE2113428A1 DE2113428A1 DE19712113428 DE2113428A DE2113428A1 DE 2113428 A1 DE2113428 A1 DE 2113428A1 DE 19712113428 DE19712113428 DE 19712113428 DE 2113428 A DE2113428 A DE 2113428A DE 2113428 A1 DE2113428 A1 DE 2113428A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- sulfuric acid
- acid
- scrubber
- feed gas
- 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.)
- Pending
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 144
- 238000000034 method Methods 0.000 title claims description 49
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title description 10
- 239000007789 gas Substances 0.000 claims description 152
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000007254 oxidation reaction Methods 0.000 claims description 20
- 230000003647 oxidation Effects 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims description 15
- 239000011593 sulfur Substances 0.000 claims description 15
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 9
- 229910052683 pyrite Inorganic materials 0.000 claims description 9
- 239000011028 pyrite Substances 0.000 claims description 9
- RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 229910001882 dioxygen Inorganic materials 0.000 claims description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 3
- 239000003599 detergent Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 description 44
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 17
- 239000006096 absorbing agent Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- 239000010881 fly ash Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000003595 mist Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 4
- 239000001272 nitrous oxide Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UNFWWIHTNXNPBV-WXKVUWSESA-N spectinomycin Chemical compound O([C@@H]1[C@@H](NC)[C@@H](O)[C@H]([C@@H]([C@H]1O1)O)NC)[C@]2(O)[C@H]1O[C@H](C)CC2=O UNFWWIHTNXNPBV-WXKVUWSESA-N 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- FMFKNGWZEQOWNK-UHFFFAOYSA-N 1-butoxypropan-2-yl 2-(2,4,5-trichlorophenoxy)propanoate Chemical compound CCCCOCC(C)OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl FMFKNGWZEQOWNK-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/84—Chamber process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2224670A | 1970-03-24 | 1970-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2113428A1 true DE2113428A1 (de) | 1971-10-14 |
Family
ID=21808618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712113428 Pending DE2113428A1 (de) | 1970-03-24 | 1971-03-19 | Verfahren zur Umwandlung von Schwefeldioxyd in Schwefelsaeure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3649188A (enExample) |
| BE (1) | BE764711A (enExample) |
| DE (1) | DE2113428A1 (enExample) |
| FR (1) | FR2085027A5 (enExample) |
| NL (1) | NL7103266A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0191725A3 (de) * | 1985-01-16 | 1989-11-02 | Ciba-Geigy Ag | Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure |
| US7416716B2 (en) * | 2005-11-28 | 2008-08-26 | Air Products And Chemicals, Inc. | Purification of carbon dioxide |
| US7708804B2 (en) * | 2007-07-11 | 2010-05-04 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and apparatus for the separation of a gaseous mixture |
| US7927572B2 (en) * | 2008-09-26 | 2011-04-19 | Praxair Technology, Inc. | Purifying carbon dioxide and producing acid |
| US9308496B2 (en) * | 2010-04-23 | 2016-04-12 | General Electric Company | System and method for controlling and reducing NOx emissions |
| US9694317B2 (en) | 2012-05-03 | 2017-07-04 | Altira Technology Fund V L.P. | Multi-pollutant abatement device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1617212A (en) * | 1927-02-08 | Pbocess of making sulphuric acid | ||
| US892516A (en) * | 1906-02-09 | 1908-07-07 | Birger Fjeld Halvorsen | Process of producing concentrated nitric acid. |
| US1822447A (en) * | 1928-01-16 | 1931-09-08 | Gen Chemical Corp | Manufacture of hso from weak so, gas |
| FR1423122A (fr) * | 1964-11-25 | 1966-01-03 | Procédé de fabrication des acides sulfurique et nitrique dans une seule installation | |
| US3451776A (en) * | 1965-01-18 | 1969-06-24 | Pullman Inc | Halogen production |
| US3398009A (en) * | 1965-03-23 | 1968-08-20 | Cabot Corp | Oxidation treatment of carbon black |
| US3519388A (en) * | 1967-10-16 | 1970-07-07 | Chemical Construction Corp | Production of sulfuric acid |
-
1970
- 1970-03-24 US US22246A patent/US3649188A/en not_active Expired - Lifetime
-
1971
- 1971-03-11 NL NL7103266A patent/NL7103266A/xx unknown
- 1971-03-19 DE DE19712113428 patent/DE2113428A1/de active Pending
- 1971-03-23 BE BE764711A patent/BE764711A/nl unknown
- 1971-03-23 FR FR7110186A patent/FR2085027A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7103266A (enExample) | 1971-09-28 |
| BE764711A (nl) | 1971-09-23 |
| US3649188A (en) | 1972-03-14 |
| FR2085027A5 (enExample) | 1971-12-17 |
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