SE438267B - Forfarande for att rena avgaser som innehaller no?712:no i ett molforhallande >> 0 - Google Patents
Forfarande for att rena avgaser som innehaller no?712:no i ett molforhallande >> 0Info
- Publication number
- SE438267B SE438267B SE7909055A SE7909055A SE438267B SE 438267 B SE438267 B SE 438267B SE 7909055 A SE7909055 A SE 7909055A SE 7909055 A SE7909055 A SE 7909055A SE 438267 B SE438267 B SE 438267B
- Authority
- SE
- Sweden
- Prior art keywords
- permanganate
- manganate
- washing liquid
- process according
- controlled
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000005406 washing Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 claims description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 8
- 229910052748 manganese Inorganic materials 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 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 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2847920A DE2847920C2 (de) | 1978-11-04 | 1978-11-04 | Verfahren zur Reinigung von nitrosehaltigen Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7909055L SE7909055L (sv) | 1980-05-05 |
| SE438267B true SE438267B (sv) | 1985-04-15 |
Family
ID=6053886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7909055A SE438267B (sv) | 1978-11-04 | 1979-11-01 | Forfarande for att rena avgaser som innehaller no?712:no i ett molforhallande >> 0 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT374376B (de) |
| BE (1) | BE879634A (de) |
| DE (1) | DE2847920C2 (de) |
| FR (1) | FR2465513A1 (de) |
| GB (1) | GB2035980B (de) |
| IT (1) | IT1125606B (de) |
| SE (1) | SE438267B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989008492A1 (en) * | 1988-03-17 | 1989-09-21 | App Armerade Plastprodukter Ab | Method for eliminating volatile impurities in gas |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3334196A1 (de) * | 1983-09-22 | 1985-04-11 | Uhde Gmbh, 4600 Dortmund | Verfahren zur reduzierung des so(pfeil abwaerts)2(pfeil abwaerts)-gehaltes in rauchgasen |
| EP0158343B1 (de) * | 1984-04-11 | 1991-07-10 | Isola Werke Ag | Verfahren zur Herstellung von mehrschichtigen Schichtpressstoffen und die dabei erhaltenen Schichtpressstoffe |
| AT383049B (de) * | 1985-01-28 | 1987-05-11 | Elin Union Ag | Verfahren zur reduzierung der emissionswerte von industriellen abgasen und industrieller abluft |
| FI893432A7 (fi) * | 1988-07-15 | 1990-01-16 | Mo Tabachnaya Fabrika Yava | Komposition foer absorbering av kvaeveoxid ur tobaksroek, foerfarande foer absorbering av kvaeveoxid genom anvaendande av naemnda komposition, filter foer rening av tobaksroek genom anvaendande av naemnda komposition och foerfarande foer impregnering av filterbasen med naemnda komposition. |
| NL8902490A (nl) * | 1989-10-06 | 1991-05-01 | Leonardus Mathijs Marie Nevels | Werkwijze voor het reinigen van rookgassen. |
-
1978
- 1978-11-04 DE DE2847920A patent/DE2847920C2/de not_active Expired
-
1979
- 1979-10-11 AT AT0661779A patent/AT374376B/de active
- 1979-10-25 BE BE0/197822A patent/BE879634A/fr not_active IP Right Cessation
- 1979-11-01 GB GB7937954A patent/GB2035980B/en not_active Expired
- 1979-11-01 SE SE7909055A patent/SE438267B/sv not_active IP Right Cessation
- 1979-11-02 IT IT27030/79A patent/IT1125606B/it active
- 1979-11-05 FR FR7927521A patent/FR2465513A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989008492A1 (en) * | 1988-03-17 | 1989-09-21 | App Armerade Plastprodukter Ab | Method for eliminating volatile impurities in gas |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2035980A (en) | 1980-06-25 |
| BE879634A (fr) | 1980-02-15 |
| DE2847920C2 (de) | 1984-05-17 |
| IT1125606B (it) | 1986-05-14 |
| FR2465513A1 (fr) | 1981-03-27 |
| DE2847920A1 (de) | 1980-05-08 |
| SE7909055L (sv) | 1980-05-05 |
| GB2035980B (en) | 1982-11-17 |
| IT7927030A0 (it) | 1979-11-02 |
| AT374376B (de) | 1984-04-10 |
| ATA661779A (de) | 1983-09-15 |
| FR2465513B3 (de) | 1982-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4222993A (en) | Removal of noxious contaminants from gas | |
| CN105502628B (zh) | 一种低浓度含氰废水的循环处理系统 | |
| CN102284239B (zh) | 一种塔外循环加独立氧化双碱法脱硫工艺及装置 | |
| SE438267B (sv) | Forfarande for att rena avgaser som innehaller no?712:no i ett molforhallande >> 0 | |
| CN106925093B (zh) | 复合型船舶压载水及船舶废气处理系统 | |
| CN105251440B (zh) | 一种用于食用油的精制脱色剂及清洁的制备和应用 | |
| CN103936035A (zh) | 一种碳化工艺方法 | |
| CN104056554A (zh) | 一种mbr在线清洗方法 | |
| CN105080312A (zh) | 脱除黄磷尾气中磷化氢的装置及方法 | |
| KR100318084B1 (ko) | 가스로 부터 수은가스를 제거하는 장치 및 방법 | |
| CN107381768A (zh) | 一种废碱液的连续处理工艺 | |
| CN103074503B (zh) | 石煤提钒废水零排放系统及方法 | |
| CN203853003U (zh) | 一种有机吸收剂法烟气脱硫脱硝脱汞系统 | |
| CN104056535B (zh) | 一种有机吸收剂法烟气脱硫脱硝脱汞系统 | |
| CN107840412B (zh) | 一种零排放软化水设备 | |
| JP4199394B2 (ja) | チオ硫酸塩脱硝法における吸収液濃度の制御方法 | |
| RU2285670C2 (ru) | Способ очистки природных и сточных вод от сульфидов и сероводорода | |
| CN109316949A (zh) | 塑料加工废气处理装置 | |
| CN204474329U (zh) | 一种以排放二氧化硫为原料制取硫酸的装置 | |
| CN102688685A (zh) | 一种烟气脱硫系统和方法 | |
| CN107890763A (zh) | 一种生产三氯乙酰氯的氯化尾气吸收方法 | |
| CN207525122U (zh) | 生化污泥无害化减量处置装置 | |
| CN218358392U (zh) | 一种综合危废焚烧烟气处理系统 | |
| CN105502737A (zh) | 一种scr脱硝催化剂再生产生的废水的处理系统和处理方法 | |
| CN222342474U (zh) | 烟气除汞的系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 7909055-1 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 7909055-1 Format of ref document f/p: F |