LTIP295A - Nitrozinių dujų išlakų oksidinimo būdas - Google Patents
Nitrozinių dujų išlakų oksidinimo būdasInfo
- Publication number
- LTIP295A LTIP295A LTIP295A LTIP295A LTIP295A LT IP295 A LTIP295 A LT IP295A LT IP295 A LTIP295 A LT IP295A LT IP295 A LTIP295 A LT IP295A LT IP295 A LTIP295 A LT IP295A
- Authority
- LT
- Lithuania
- Prior art keywords
- catalyst
- oxidation
- csh
- calcium
- gases
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 6
- 230000003647 oxidation Effects 0.000 title abstract 5
- 239000007789 gas Substances 0.000 title abstract 4
- 238000007254 oxidation reaction Methods 0.000 title abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 1
- 101100004392 Arabidopsis thaliana BHLH147 gene Proteins 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- CPGKMLVTFNUAHL-UHFFFAOYSA-N [Ca].[Ca] Chemical compound [Ca].[Ca] CPGKMLVTFNUAHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000004913 activation Effects 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Nitrozinių dujų išlakų oksidinimo katalizatoriaus-kalco hidroksilikatas C-S-H (1) yra skiriamas nitrozinių dujų išlakose esančių mažų koncentracujų NO katalitiniam oksidinimui ir susidariusių NO2 šalinimui jo sorbcijos metodu ir gali būti pritaikomas chemijos, energetikos ir kitų pramonės įmonių į atmosferą išmetamų išlakų nukenksminimui.@Nitrozinių dujų išlakų oksidinimas vykdomas 50-150 °C temperatūroje naudojant katalizatorių, sintetinį kalcio hidrokailikatą C-S-H (1) eliminuojantį katalizatoriaus aktyvų paviršių blokuojantį vandens garų poveikį. Be to, sintetinis katalizatorius - kalcio hidroksilikatas C-S-H (1) turi savo struktūroje 1-1,5 molekulės ceolitino pobūdžio vandens ir yra sintetinamas iš AIF3 gamybos atliekų ir pramoninių kalkių, esant pradinio mišinio CaO ir SiO2 moliniam santykiui C/S=0,8; sintezės temperatūrai 90-95 °C ir trukmei 3 val.@Vykdant nitrozinių dujų išlakų oksidinimą siūlomu katalizatoriumi, jis gali būti atliekamas prei palyginant žemų temperatūrų (50-150°C) ir su nedidelėmis energijos sąnaudomis proceso terminiam aktyvavimui ir sintetinio katalizatoriaus pagaminimui.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LTIP295A LT3146B (en) | 1993-01-27 | 1993-01-27 | Catalyst for oxidation of exaust nitrosated gases and processing them |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LTIP295A LT3146B (en) | 1993-01-27 | 1993-01-27 | Catalyst for oxidation of exaust nitrosated gases and processing them |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LTIP295A true LTIP295A (lt) | 1994-08-25 |
| LT3146B LT3146B (en) | 1995-01-31 |
Family
ID=19721092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTIP295A LT3146B (en) | 1993-01-27 | 1993-01-27 | Catalyst for oxidation of exaust nitrosated gases and processing them |
Country Status (1)
| Country | Link |
|---|---|
| LT (1) | LT3146B (lt) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1433486A1 (ru) | 1986-07-07 | 1988-10-30 | Московский химико-технологический институт им.Д.И.Менделеева | Способ очистки газов от оксидов азота |
| SU1725991A1 (ru) | 1990-04-06 | 1992-04-15 | Пермский политехнический институт | Способ каталитического разложени оксида азота (I) |
-
1993
- 1993-01-27 LT LTIP295A patent/LT3146B/lt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LT3146B (en) | 1995-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM9A | Lapsed patents |
Effective date: 19990127 |