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 |
| BR8903470A (pt) * | 1988-07-15 | 1990-03-06 | Mo Tabachnaya Fabrika Yava | Composicao e processo para absorcao de oxido de nitrogenio da fumaca de tabaco,filtro para purificar a fumaca de tabaco do oxido de nitrogenio e processo de impregnacao da base de um filtro |
| 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 |
|---|---|
| FR2465513B3 (de) | 1982-07-16 |
| FR2465513A1 (fr) | 1981-03-27 |
| DE2847920A1 (de) | 1980-05-08 |
| BE879634A (fr) | 1980-02-15 |
| IT7927030A0 (it) | 1979-11-02 |
| DE2847920C2 (de) | 1984-05-17 |
| GB2035980B (en) | 1982-11-17 |
| IT1125606B (it) | 1986-05-14 |
| ATA661779A (de) | 1983-09-15 |
| GB2035980A (en) | 1980-06-25 |
| SE7909055L (sv) | 1980-05-05 |
| AT374376B (de) | 1984-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3923955A (en) | Process for deodorising waste or exhaust gases | |
| CN105050687B (zh) | 用于从废气中去除污染物的方法 | |
| CN201901705U (zh) | 铝合金四工作槽合一药剂全回收和废水零排放表面前处理系统 | |
| GB706988A (en) | Improvements relating to ion-exchange processes | |
| CN201147664Y (zh) | 氯化氢和二氧化硫尾气的成套处理设备 | |
| SE438267B (sv) | Forfarande for att rena avgaser som innehaller no?712:no i ett molforhallande >> 0 | |
| CN107381768A (zh) | 一种废碱液的连续处理工艺 | |
| CN103936035A (zh) | 一种碳化工艺方法 | |
| CN105251440B (zh) | 一种用于食用油的精制脱色剂及清洁的制备和应用 | |
| CN103074503B (zh) | 石煤提钒废水零排放系统及方法 | |
| CN104692516A (zh) | 一种强碱性废水同时脱除氨氮和硫化物的装置及方法 | |
| CN102390811B (zh) | 一种碘的提取方法 | |
| CN104056554B (zh) | 一种mbr在线清洗方法 | |
| CN104056535B (zh) | 一种有机吸收剂法烟气脱硫脱硝脱汞系统 | |
| KR20000029524A (ko) | 가스로부터수은가스를제거하는장치및방법 | |
| EP0238811A1 (de) | Verfahren zum Reinigen von S02-haltigen Rauchgasen | |
| CN204017650U (zh) | 烧结烟气处理系统、制酸系统及制酸尾气处理装置 | |
| JP4199394B2 (ja) | チオ硫酸塩脱硝法における吸収液濃度の制御方法 | |
| CN102688685A (zh) | 一种烟气脱硫系统和方法 | |
| CN207525122U (zh) | 生化污泥无害化减量处置装置 | |
| CN206549359U (zh) | 一种焚烧炉气洗涤及废水处理系统 | |
| 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 | |
| CN2761250Y (zh) | 浓浆双碱法烟气脱硫装置 | |
| CN109316949A (zh) | 塑料加工废气处理装置 | |
| CN218358392U (zh) | 一种综合危废焚烧烟气处理系统 |
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 |