ATE40874T1 - Verfahren zur beseitigung von ammoniak aus einem schwefeldioxid enthaltenden gas. - Google Patents
Verfahren zur beseitigung von ammoniak aus einem schwefeldioxid enthaltenden gas.Info
- Publication number
- ATE40874T1 ATE40874T1 AT84402723T AT84402723T ATE40874T1 AT E40874 T1 ATE40874 T1 AT E40874T1 AT 84402723 T AT84402723 T AT 84402723T AT 84402723 T AT84402723 T AT 84402723T AT E40874 T1 ATE40874 T1 AT E40874T1
- Authority
- AT
- Austria
- Prior art keywords
- ammonia
- removal
- gas containing
- sulfur dioxide
- containing sulfur
- Prior art date
Links
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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
-
- 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
- B01D53/8634—Ammonia
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0408—Pretreatment of the hydrogen sulfide containing gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59179449A JPS6158805A (ja) | 1984-08-30 | 1984-08-30 | So2含有ガス中のnh3を除去する方法 |
EP84402723A EP0172972B1 (de) | 1984-08-30 | 1984-12-27 | Verfahren zur Beseitigung von Ammoniak aus einem Schwefeldioxid enthaltenden Gas |
CN85106964.9A CN1005707B (zh) | 1984-08-30 | 1985-09-16 | 除去含有二氧化硫的气体中氨气的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE40874T1 true ATE40874T1 (de) | 1989-03-15 |
Family
ID=25742050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84402723T ATE40874T1 (de) | 1984-08-30 | 1984-12-27 | Verfahren zur beseitigung von ammoniak aus einem schwefeldioxid enthaltenden gas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4770864A (de) |
EP (1) | EP0172972B1 (de) |
JP (1) | JPS6158805A (de) |
KR (1) | KR930000268B1 (de) |
CN (1) | CN1005707B (de) |
AT (1) | ATE40874T1 (de) |
AU (1) | AU585885B2 (de) |
DE (1) | DE3476792D1 (de) |
ZA (1) | ZA856544B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1326232C (en) * | 1987-08-13 | 1994-01-18 | Engelhard Corporation | Thermally stabilized catalysts containing alumina and methods of making the same |
FR2621577B1 (fr) * | 1987-10-09 | 1990-01-12 | Rhone Poulenc Chimie | Oxyde de titane a proprietes stabilisees |
JP2548754B2 (ja) * | 1987-12-02 | 1996-10-30 | 三菱重工業株式会社 | 窒素酸化物除去用触媒 |
US5082645A (en) * | 1990-08-24 | 1992-01-21 | Chemetics International Company, Ltd. | Waste acid recovery process |
DK171722B1 (da) * | 1994-10-14 | 1997-04-14 | Topsoe Haldor As | Fremgangsmåde til katalytisk lavtemperaturoxidation af ammoniak i en ammoniakholdig gas |
JP3728800B2 (ja) * | 1996-05-16 | 2005-12-21 | 松下電器産業株式会社 | 洗濯機 |
US9181095B2 (en) | 2013-07-12 | 2015-11-10 | Fluor Technologies Corporation | Claus plant preprocessing systems and methods for removal of ammonia from claus plant feed gases |
CN110124653B (zh) * | 2018-02-09 | 2022-03-04 | 中国石油化工股份有限公司 | 分解硫化氢的催化剂及其制备方法和应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2887363A (en) * | 1956-09-28 | 1959-05-19 | Exxon Research Engineering Co | Conversion of methane to produce hydrogen sulfide |
FR2224203B1 (de) * | 1973-04-09 | 1976-11-12 | Rhone Progil | |
JPS581615B2 (ja) * | 1975-08-18 | 1983-01-12 | 武田薬品工業株式会社 | アンモニアノ キソウブンカイホウホウ |
FR2327814A1 (fr) * | 1975-10-15 | 1977-05-13 | Hitachi Ltd | Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux. |
US4117101A (en) * | 1975-10-16 | 1978-09-26 | Davy Powergas Gmbh | Process for reduction of SO2 |
JPS5258067A (en) * | 1975-11-10 | 1977-05-13 | Hitachi Ltd | Method of oxidative decomposing ammonia |
JPS5296966A (en) * | 1976-02-12 | 1977-08-15 | Hitachi Ltd | Treatment of exhaust gas containing nitrogen oxides and sulfur oxides |
JPS5363267A (en) * | 1976-11-19 | 1978-06-06 | Hitachi Ltd | Removing method for nitrogen oxides |
JPS5513102A (en) * | 1978-07-07 | 1980-01-30 | Mitsui Toatsu Chem Inc | Catalyst for removal of nitrogen oxide |
JPS55149108A (en) * | 1979-05-07 | 1980-11-20 | Sumitomo Heavy Ind Ltd | Recovering method for sulfur from sulfur dioxide- containing gas |
JPS56147615A (en) * | 1980-04-15 | 1981-11-16 | Mitsubishi Heavy Ind Ltd | Dry desulfurization method |
JPS56163740A (en) * | 1980-05-20 | 1981-12-16 | Mitsubishi Heavy Ind Ltd | Method for removing halogen substance in desorbed gas of dry desulfurization |
FR2501532B1 (fr) * | 1981-03-13 | 1985-12-13 | Rhone Poulenc Spec Chim | Catalyseur et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre |
JPS5841705A (ja) * | 1981-09-07 | 1983-03-11 | Hitachi Ltd | ガス中の硫黄化合物の処理方法 |
FR2538716B1 (fr) * | 1983-01-03 | 1985-07-05 | Elf Aquitaine | Procede de desulfuration catalytique d'un gaz acide renfermant h2s, et eventuellement une quantite globale d'au plus 3 % en volume de cs2 et/ou cos |
-
1984
- 1984-08-30 JP JP59179449A patent/JPS6158805A/ja active Granted
- 1984-12-27 AT AT84402723T patent/ATE40874T1/de not_active IP Right Cessation
- 1984-12-27 EP EP84402723A patent/EP0172972B1/de not_active Expired
- 1984-12-27 DE DE8484402723T patent/DE3476792D1/de not_active Expired
-
1985
- 1985-08-27 AU AU46684/85A patent/AU585885B2/en not_active Ceased
- 1985-08-28 ZA ZA856544A patent/ZA856544B/xx unknown
- 1985-08-28 KR KR1019850006198A patent/KR930000268B1/ko not_active IP Right Cessation
- 1985-09-16 CN CN85106964.9A patent/CN1005707B/zh not_active Expired
-
1987
- 1987-06-09 US US07/059,243 patent/US4770864A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN85106964A (zh) | 1987-04-01 |
JPH0428644B2 (de) | 1992-05-14 |
DE3476792D1 (en) | 1989-03-30 |
EP0172972A3 (en) | 1986-12-30 |
KR870001863A (ko) | 1987-03-28 |
US4770864A (en) | 1988-09-13 |
AU585885B2 (en) | 1989-06-29 |
CN1005707B (zh) | 1989-11-08 |
AU4668485A (en) | 1986-04-24 |
ZA856544B (en) | 1986-09-24 |
JPS6158805A (ja) | 1986-03-26 |
KR930000268B1 (ko) | 1993-01-14 |
EP0172972B1 (de) | 1989-02-22 |
EP0172972A2 (de) | 1986-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |