GB1406879A - Method of absorbing waste gases containing nitrogen oxides - Google Patents
Method of absorbing waste gases containing nitrogen oxidesInfo
- Publication number
- GB1406879A GB1406879A GB3892072A GB3892072A GB1406879A GB 1406879 A GB1406879 A GB 1406879A GB 3892072 A GB3892072 A GB 3892072A GB 3892072 A GB3892072 A GB 3892072A GB 1406879 A GB1406879 A GB 1406879A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphate
- waste gas
- suspension
- nitrogen oxides
- rock
- 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.)
- Expired
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 12
- 239000002912 waste gas Substances 0.000 title abstract 7
- 229910019142 PO4 Inorganic materials 0.000 abstract 5
- 239000010452 phosphate Substances 0.000 abstract 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- 239000002367 phosphate rock Substances 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005243 fluidization Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000003595 mist Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical class OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000002426 superphosphate Substances 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712141944 DE2141944C3 (de) | 1971-08-21 | 1971-08-21 | Verfahren zur Absorption von nitrosehaltigen Abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1406879A true GB1406879A (en) | 1975-09-17 |
Family
ID=5817382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3892072A Expired GB1406879A (en) | 1971-08-21 | 1972-08-21 | Method of absorbing waste gases containing nitrogen oxides |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT317256B (enExample) |
| BE (1) | BE787799A (enExample) |
| DE (1) | DE2141944C3 (enExample) |
| FR (1) | FR2150416B1 (enExample) |
| GB (1) | GB1406879A (enExample) |
| IT (1) | IT964122B (enExample) |
| NL (1) | NL7211398A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0264176A1 (en) * | 1986-09-10 | 1988-04-20 | Advanced Separation Technologies Incorporated | Continuous recovery of sulfur from flue gas |
| CN112524492A (zh) * | 2020-12-22 | 2021-03-19 | 夏俊双 | 一种多功能气缸可靠断开式氮气快速吹扫装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650678Y2 (enExample) * | 1976-07-15 | 1981-11-27 | ||
| DE2939674A1 (de) * | 1979-09-29 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur absorption nitroser gase |
| US5164167A (en) * | 1988-10-24 | 1992-11-17 | Regents Of The University Of California | Process for the removal of acid forming gases from exhaust gases |
| CN107349779A (zh) * | 2017-09-12 | 2017-11-17 | 浙江千尧环境工程有限公司 | 一种吸收塔 |
-
1971
- 1971-08-21 DE DE19712141944 patent/DE2141944C3/de not_active Expired
-
1972
- 1972-08-18 AT AT716472A patent/AT317256B/de not_active IP Right Cessation
- 1972-08-21 FR FR7229850A patent/FR2150416B1/fr not_active Expired
- 1972-08-21 BE BE787799A patent/BE787799A/xx unknown
- 1972-08-21 IT IT2834572A patent/IT964122B/it active
- 1972-08-21 GB GB3892072A patent/GB1406879A/en not_active Expired
- 1972-08-21 NL NL7211398A patent/NL7211398A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0264176A1 (en) * | 1986-09-10 | 1988-04-20 | Advanced Separation Technologies Incorporated | Continuous recovery of sulfur from flue gas |
| CN112524492A (zh) * | 2020-12-22 | 2021-03-19 | 夏俊双 | 一种多功能气缸可靠断开式氮气快速吹扫装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2141944C3 (de) | 1978-10-19 |
| DE2141944A1 (de) | 1973-02-22 |
| FR2150416B1 (enExample) | 1977-07-29 |
| DE2141944B2 (de) | 1978-02-16 |
| IT964122B (it) | 1974-01-21 |
| AT317256B (de) | 1974-08-26 |
| NL7211398A (enExample) | 1973-02-23 |
| FR2150416A1 (enExample) | 1973-04-06 |
| BE787799A (fr) | 1972-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |