NO146699B - Kontinuerlig fremgangsmaate til rensing av industriavgasser med et formaldehydinnhold - Google Patents
Kontinuerlig fremgangsmaate til rensing av industriavgasser med et formaldehydinnhold Download PDFInfo
- Publication number
- NO146699B NO146699B NO782696A NO782696A NO146699B NO 146699 B NO146699 B NO 146699B NO 782696 A NO782696 A NO 782696A NO 782696 A NO782696 A NO 782696A NO 146699 B NO146699 B NO 146699B
- Authority
- NO
- Norway
- Prior art keywords
- washing
- solution
- washing solution
- hexamethylenetetramine
- zone
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 14
- 238000004140 cleaning Methods 0.000 title claims description 4
- 238000005406 washing Methods 0.000 claims description 65
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 48
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 16
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 16
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 239000000908 ammonium hydroxide Substances 0.000 claims description 7
- 238000011437 continuous method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 17
- 239000013505 freshwater Substances 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 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
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Chemical Vapour Deposition (AREA)
- Prevention Of Fouling (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2741929A DE2741929C2 (de) | 1977-09-17 | 1977-09-17 | Kontinuierliches Verfahren zum Entfernen von Formaldehyd aus Industrieabgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO782696L NO782696L (no) | 1979-03-20 |
| NO146699B true NO146699B (no) | 1982-08-16 |
Family
ID=6019212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782696A NO146699B (no) | 1977-09-17 | 1978-08-07 | Kontinuerlig fremgangsmaate til rensing av industriavgasser med et formaldehydinnhold |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4158045A (it) |
| BE (1) | BE870504A (it) |
| CH (1) | CH632936A5 (it) |
| DE (1) | DE2741929C2 (it) |
| DK (1) | DK408578A (it) |
| ES (1) | ES472556A1 (it) |
| FR (1) | FR2402468A1 (it) |
| GB (1) | GB2004255B (it) |
| IT (1) | IT1098284B (it) |
| NL (1) | NL7807759A (it) |
| NO (1) | NO146699B (it) |
| PT (1) | PT68395A (it) |
| SE (1) | SE7809746L (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2448381A1 (fr) * | 1979-02-08 | 1980-09-05 | Charbonnages De France | Procede d'epuration d'effluents gazeux |
| DE3534677C1 (de) * | 1985-09-28 | 1987-04-30 | Degussa | Verfahren zur Reinigung von Industriegasen |
| US5264114A (en) * | 1991-03-25 | 1993-11-23 | Phillips Petroleum Company | Hydrocarbon treating process |
| US6235961B1 (en) * | 1999-01-29 | 2001-05-22 | Stone & Webster Engineering Corporation | Process for pretreating cracked gas before caustic tower treatment in ehtylene plants |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US860456A (en) * | 1906-02-12 | 1907-07-16 | Eugene Fournier | Disinfecting and deodorizing process. |
| US2449040A (en) * | 1942-12-30 | 1948-09-07 | Chemical Construction Corp | Manufacture of hexamethylene tetramine |
| US2884304A (en) * | 1954-08-17 | 1959-04-28 | Grosskinsky Otto | Purification of coal distillation gases |
| NL261959A (it) * | 1960-03-09 | |||
| GB962925A (en) * | 1962-03-05 | 1964-07-08 | Belge Produits Chimiques Sa | Improvements in or relating to the production of hexamethylenetetramine |
| JPS5129671B2 (it) * | 1971-09-11 | 1976-08-26 | ||
| US3898038A (en) * | 1973-12-13 | 1975-08-05 | Southwest Res Inst | Method and apparatus for sterilizing a biologically contaminated enclosure |
| DE2437729A1 (de) * | 1974-08-06 | 1976-02-26 | Heinz Hoelter | Verfahren zur waschung von abgasen hinter holztrockneranlagen |
| JPS5134384A (ja) * | 1974-09-19 | 1976-03-24 | Fuji Electric Co Ltd | Shiikensuseigyosochi |
-
1977
- 1977-09-17 DE DE2741929A patent/DE2741929C2/de not_active Expired
- 1977-12-12 US US05/860,007 patent/US4158045A/en not_active Expired - Lifetime
-
1978
- 1978-07-20 NL NL7807759A patent/NL7807759A/xx not_active Application Discontinuation
- 1978-08-07 NO NO782696A patent/NO146699B/no unknown
- 1978-08-07 PT PT68395A patent/PT68395A/pt unknown
- 1978-08-14 ES ES472556A patent/ES472556A1/es not_active Expired
- 1978-08-21 IT IT26882/78A patent/IT1098284B/it active
- 1978-08-24 GB GB7834536A patent/GB2004255B/en not_active Expired
- 1978-09-12 FR FR7826138A patent/FR2402468A1/fr not_active Withdrawn
- 1978-09-15 DK DK408578A patent/DK408578A/da not_active Application Discontinuation
- 1978-09-15 CH CH969478A patent/CH632936A5/de not_active IP Right Cessation
- 1978-09-15 BE BE190502A patent/BE870504A/xx unknown
- 1978-09-15 SE SE7809746A patent/SE7809746L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK408578A (da) | 1979-03-18 |
| NL7807759A (nl) | 1979-03-20 |
| CH632936A5 (de) | 1982-11-15 |
| DE2741929C2 (de) | 1982-08-12 |
| NO782696L (no) | 1979-03-20 |
| SE7809746L (sv) | 1979-03-18 |
| IT7826882A0 (it) | 1978-08-21 |
| GB2004255A (en) | 1979-03-28 |
| IT1098284B (it) | 1985-09-07 |
| FR2402468A1 (fr) | 1979-04-06 |
| PT68395A (de) | 1978-09-01 |
| ES472556A1 (es) | 1979-02-16 |
| DE2741929A1 (de) | 1979-03-29 |
| GB2004255B (en) | 1982-01-27 |
| BE870504A (fr) | 1979-01-02 |
| US4158045A (en) | 1979-06-12 |
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