CN1005707B - 除去含有二氧化硫的气体中氨气的方法 - Google Patents
除去含有二氧化硫的气体中氨气的方法 Download PDFInfo
- Publication number
- CN1005707B CN1005707B CN85106964.9A CN85106964A CN1005707B CN 1005707 B CN1005707 B CN 1005707B CN 85106964 A CN85106964 A CN 85106964A CN 1005707 B CN1005707 B CN 1005707B
- Authority
- CN
- China
- Prior art keywords
- gas
- titanium
- catalyst
- claus
- hours
- 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
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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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)
Priority Applications (9)
| 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 |
| DE8484402723T DE3476792D1 (en) | 1984-08-30 | 1984-12-27 | Process for removing ammonia from a gas containing sulphurous acid anhydride |
| AT84402723T ATE40874T1 (de) | 1984-08-30 | 1984-12-27 | Verfahren zur beseitigung von ammoniak aus einem schwefeldioxid enthaltenden gas. |
| EP84402723A EP0172972B1 (fr) | 1984-08-30 | 1984-12-27 | Procédé d'élimination de l'ammoniac d'un gaz contenant de l'anhydride sulfureux |
| AU46684/85A AU585885B2 (en) | 1984-08-30 | 1985-08-27 | A process for removing NH``` in an SO```-containing gas |
| KR1019850006198A KR930000268B1 (ko) | 1984-08-30 | 1985-08-28 | So₂함유가스중의 nh₃제거방법 |
| ZA856544A ZA856544B (en) | 1984-08-30 | 1985-08-28 | Process for the removal of ammonia from a gas containing sulphur dioxide |
| 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 |
| US07/059,243 US4770864A (en) | 1984-08-30 | 1987-06-09 | Process for removing NH3 in an SO2 -containing gas |
Applications Claiming Priority (2)
| 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 |
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| CN85106964A CN85106964A (zh) | 1987-04-01 |
| CN1005707B true CN1005707B (zh) | 1989-11-08 |
Family
ID=25742050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85106964.9A Expired 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 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4770864A (enExample) |
| EP (1) | EP0172972B1 (enExample) |
| JP (1) | JPS6158805A (enExample) |
| KR (1) | KR930000268B1 (enExample) |
| CN (1) | CN1005707B (enExample) |
| AT (1) | ATE40874T1 (enExample) |
| AU (1) | AU585885B2 (enExample) |
| DE (1) | DE3476792D1 (enExample) |
| ZA (1) | ZA856544B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103393C (zh) * | 1996-05-16 | 2003-03-19 | 松下电器产业株式会社 | 洗衣机 |
Families Citing this family (7)
| 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 |
| 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 (enExample) * | 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 EP EP84402723A patent/EP0172972B1/fr not_active Expired
- 1984-12-27 DE DE8484402723T patent/DE3476792D1/de not_active Expired
- 1984-12-27 AT AT84402723T patent/ATE40874T1/de not_active IP Right Cessation
-
1985
- 1985-08-27 AU AU46684/85A patent/AU585885B2/en not_active Ceased
- 1985-08-28 KR KR1019850006198A patent/KR930000268B1/ko not_active Expired - Fee Related
- 1985-08-28 ZA ZA856544A patent/ZA856544B/xx unknown
- 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103393C (zh) * | 1996-05-16 | 2003-03-19 | 松下电器产业株式会社 | 洗衣机 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85106964A (zh) | 1987-04-01 |
| EP0172972A3 (en) | 1986-12-30 |
| JPH0428644B2 (enExample) | 1992-05-14 |
| EP0172972A2 (fr) | 1986-03-05 |
| KR870001863A (ko) | 1987-03-28 |
| ZA856544B (en) | 1986-09-24 |
| US4770864A (en) | 1988-09-13 |
| ATE40874T1 (de) | 1989-03-15 |
| DE3476792D1 (en) | 1989-03-30 |
| AU585885B2 (en) | 1989-06-29 |
| EP0172972B1 (fr) | 1989-02-22 |
| JPS6158805A (ja) | 1986-03-26 |
| KR930000268B1 (ko) | 1993-01-14 |
| AU4668485A (en) | 1986-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: MITSUI MINING Co.,Ltd. Address before: Yang County, Japan Applicant before: Mitsui three pool Chemical Corp. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MITSUI MIIKE CHEMICAL CO., LTD. TO: MITSUI MINING CO., LTD. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |