DE3523356C2 - - Google Patents
Info
- Publication number
- DE3523356C2 DE3523356C2 DE19853523356 DE3523356A DE3523356C2 DE 3523356 C2 DE3523356 C2 DE 3523356C2 DE 19853523356 DE19853523356 DE 19853523356 DE 3523356 A DE3523356 A DE 3523356A DE 3523356 C2 DE3523356 C2 DE 3523356C2
- Authority
- DE
- Germany
- Prior art keywords
- substances
- ceramization
- catalysts
- ceramizing
- mountains
- 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
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000002468 ceramisation Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853523356 DE3523356A1 (de) | 1984-11-08 | 1985-06-29 | Herstellung von katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken, durch keramisierung der masse unter luftabschluss |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843440808 DE3440808A1 (de) | 1984-11-08 | 1984-11-08 | Katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken |
| DE19853523356 DE3523356A1 (de) | 1984-11-08 | 1985-06-29 | Herstellung von katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken, durch keramisierung der masse unter luftabschluss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3523356A1 DE3523356A1 (de) | 1987-01-08 |
| DE3523356C2 true DE3523356C2 (enrdf_load_stackoverflow) | 1988-09-01 |
Family
ID=25826350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853523356 Granted DE3523356A1 (de) | 1984-11-08 | 1985-06-29 | Herstellung von katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken, durch keramisierung der masse unter luftabschluss |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3523356A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2111046C1 (ru) * | 1995-06-26 | 1998-05-20 | Казанский межвузовский инженерный центр "Новые технологии" | Способ каталитической очистки отходящих газов от оксидов азота |
| RU2111045C1 (ru) * | 1995-01-12 | 1998-05-20 | Казанский межвузовский инженерный центр "Новые технологии" | Способ каталитической очистки отходящих газов от оксидов азота |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1221639A (fr) * | 1958-12-24 | 1960-06-02 | Houilleres Bassin Du Nord | Procédé de préparation de pâtes céramiques, notamment à partir de schistes houillers et appareillages permettant la mise en oeuvre de ce procédé |
| DE3422779A1 (de) * | 1984-06-20 | 1985-12-19 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Einsatz von keramisierenden traegermassen zur herstellung von katalysatoren |
-
1985
- 1985-06-29 DE DE19853523356 patent/DE3523356A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2111045C1 (ru) * | 1995-01-12 | 1998-05-20 | Казанский межвузовский инженерный центр "Новые технологии" | Способ каталитической очистки отходящих газов от оксидов азота |
| RU2111046C1 (ru) * | 1995-06-26 | 1998-05-20 | Казанский межвузовский инженерный центр "Новые технологии" | Способ каталитической очистки отходящих газов от оксидов азота |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3523356A1 (de) | 1987-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EG16600A (en) | Process for the preparation of urea | |
| JPS5750954A (en) | Synthesis of urea | |
| DE3523356C2 (enrdf_load_stackoverflow) | ||
| GB1350490A (en) | Separation of ammonia from gas streams | |
| DE3768677D1 (de) | Verfahren zur herstellung von ammoniumnitrat und calciumcarbonat enthaltenden duengemitteln. | |
| GB1459066A (en) | Method of purifying pullulan | |
| DE3440808C2 (enrdf_load_stackoverflow) | ||
| DE525846C (de) | Verfahren zur Herstellung stickstoffhaltiger Humusduengemittel | |
| DE383779C (de) | Verfahren zur Herstellung von Duengemitteln | |
| DE3171609D1 (en) | Process for the preparation of mixtures containing ammonium lactate and device for carrying out the process | |
| DE548798C (de) | Verfahren zur katalytischen Darstellung von Cyanwasserstoff | |
| DE1261468B (de) | Verfahren zur biochemischen Herstellung von D-Ribose | |
| DE692695C (de) | Verfahren zur Herstellung von stickstoff- und schwefelhaltigen Harzen | |
| DE566689C (de) | Herstellung von Alkalinitrat und Ammoniumchlorid aus Alkalichlorid | |
| DE272548T1 (de) | Verfahren zur herstellung von eisen(iii)oxid und ammoniumsalzen und vorrichtung zur durchfuehrung des verfahrens. | |
| DE394366C (de) | Verfahren zum Aufschliessen von Holzzellulose | |
| DE1015787B (de) | Verfahren zum Entzug von Sauerstoffbeimischungen aus den als Ausgangsmaterial fuer die Harnstoffsynthese dienenden Gasen | |
| KR880002471A (ko) | 안정화된 인삼드링크의 제조방법 | |
| EP0216244A3 (de) | Verfahren zur Herstellung von Alkylen-bis-dithiocarbamaten oder deren Ammoniak-Addukten sowie danach herstellbare Gemische | |
| DE639528C (de) | Verfahren zur Herstellung von stickstoffhaltigen Salzgemischen | |
| DE415684C (de) | Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten aus Acetylen und Ammoniak | |
| Wheeler | The conversion of amino acids in soils | |
| DE1543719C (de) | Verfahren zur mikrowellen Herstellung von 1 Threonin | |
| DE1209694B (de) | Verfahren zur Entfernung von Blausaeure aus technischen Brenngasen oder den Konzentraten der gasfoermigen Verunreinigungen technischer Brenngase | |
| DE1148986B (de) | Verfahren zur Herstellung von Calciumcyanamid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3440808 Format of ref document f/p: P |
|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3440808 Format of ref document f/p: P |
|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 3440808 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |