IL44519A - Catalyst for treating waste gases containing carbon sulphur compounds - Google Patents
Catalyst for treating waste gases containing carbon sulphur compoundsInfo
- Publication number
- IL44519A IL44519A IL44519A IL4451974A IL44519A IL 44519 A IL44519 A IL 44519A IL 44519 A IL44519 A IL 44519A IL 4451974 A IL4451974 A IL 4451974A IL 44519 A IL44519 A IL 44519A
- Authority
- IL
- Israel
- Prior art keywords
- catalyst
- titanium
- compound
- hydroxide
- oxide
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims 9
- 239000002912 waste gas Substances 0.000 title claims 2
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical class [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 claims 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 150000001721 carbon Chemical class 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 229910052770 Uranium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- XAVPBEPMEPVYDL-UHFFFAOYSA-N sulfane sulfur dioxide Chemical compound S.O=S=O XAVPBEPMEPVYDL-UHFFFAOYSA-N 0.000 claims 1
- 235000010269 sulphur dioxide Nutrition 0.000 claims 1
- 150000003608 titanium Chemical class 0.000 claims 1
- 150000003609 titanium compounds Chemical class 0.000 claims 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims 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
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- 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
- C01B17/0456—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 the hydrogen sulfide-containing gas being a Claus process tail gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Environmental & Geological 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)
Claims (10)
1. A catalyst for treating, waste gases, comprising carbon derivatives in addition to hydrogen sulfide antr sulfur dioxide of sulphur^hy the Glaus reaction, comprising active alumina and a titanium compound which, calculated as titanium oxide, represents from 1 to 60% by weight of the final catalyst, having a specific surface area of at least 80 m /g, and optionally comprising a minor amount of a compound of a metal from the group of molybdenum, cobalt, nickel, iron and uranium.
2. A catalyst according to claim 1, substantially as hereinbefore described in any one of Examples 2 to -5·
3. , method of preparing a catalyst aocording to claim 1 or 2, comprising impregnating a carrier consisting of active alumina with a solution of a titanium salt.
4. · A method of preparing a catalyst according to claim 1 or 2, comprising agglomerating a mixture of an oxide or hydroxide of aluminium and an oxide, hydroxide or other compound of titanium.
5. A method according to claim 4i wherein the aluminium hydroxide is used in the form of a gel or a sol.
6. A method acoording to claim 4 to 5i wherein the titanium oxide, hydroxide or compound is used in the form of a gel or sol.
7. A method of preparing a catalyst according to claim 1 or 2, comprising coprecipitating or cogelling the components. l?o
8. · A method according to claim 5» substantially as hereinbefore described in any one of Examples 2 to 5·
9. » A alumina/titanium catalyst whenever prepared by a process according to any one of claims 5 to 8.
10. Δ process of purification of gases comprising hydrogen sulphide sulphur dioxide and carbon derivatives of sulphur, by the Claus reaction, comprising the use of a catalyst according to claim 1, 2 or 9. For the Applicants, P.'"0. Box 33116", Tel- Aviv -Attorneys for Applicant
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7312658A FR2224203B1 (en) | 1973-04-09 | 1973-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL44519A0 IL44519A0 (en) | 1974-06-30 |
| IL44519A true IL44519A (en) | 1976-10-31 |
Family
ID=9117610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL44519A IL44519A (en) | 1973-04-09 | 1974-03-28 | Catalyst for treating waste gases containing carbon sulphur compounds |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5137912B2 (en) |
| AT (1) | AT346817B (en) |
| BE (1) | BE813436A (en) |
| CA (1) | CA1060183A (en) |
| ES (1) | ES425072A1 (en) |
| FI (1) | FI58727C (en) |
| FR (1) | FR2224203B1 (en) |
| GB (1) | GB1437143A (en) |
| IL (1) | IL44519A (en) |
| IT (1) | IT1004181B (en) |
| NL (1) | NL182703C (en) |
| NO (1) | NO139157C (en) |
| RO (1) | RO69554A (en) |
| SE (2) | SE403714B (en) |
| SU (1) | SU784739A3 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5395893A (en) * | 1977-02-03 | 1978-08-22 | Mizusawa Industrial Chem | Titanium oxide catalyst carrier and manufacture thereof |
| FR2427844A1 (en) * | 1978-06-05 | 1980-01-04 | Raffinage Cie Francaise | PROCESS FOR DEPOSITING ZIRCONIUM AND / OR TITANIUM ON A CATALYST SUPPORT |
| FR2481145A1 (en) * | 1980-04-23 | 1981-10-30 | Rhone Poulenc Ind | PROCESS FOR PRODUCING CATALYSTS OR TITANIUM OXIDE-BASED CATALYST SURFACE SUPPORTS AND THEIR CATALYSIS CLAUS APPLICATIONS |
| DE3143400A1 (en) * | 1981-11-02 | 1983-06-01 | Mobil Oil Corp., 10017 New York, N.Y. | METHOD FOR REDUCING THE SULFUR CONTENT IN GAS FLOWS WITH ELEMENTAL SULFUR |
| FR2540092B1 (en) * | 1983-01-31 | 1986-02-21 | Elf Aquitaine | CATALYTIC PROCESS FOR THE PRODUCTION OF SULFUR FROM A H2S-CONTAINING GAS |
| JPS6158805A (en) * | 1984-08-30 | 1986-03-26 | 三井三池化工機株式会社 | Method of removing nh3 in gas containing s02 |
| US6962683B2 (en) * | 2002-07-15 | 2005-11-08 | Research Triangle Institute | Method of removing and recovering elemental sulfur from highly reducing gas streams containing sulfur gases |
-
1973
- 1973-04-09 FR FR7312658A patent/FR2224203B1/fr not_active Expired
-
1974
- 1974-03-28 IL IL44519A patent/IL44519A/en unknown
- 1974-04-05 RO RO7478324A patent/RO69554A/en unknown
- 1974-04-05 GB GB1515274A patent/GB1437143A/en not_active Expired
- 1974-04-05 FI FI1050/74A patent/FI58727C/en active
- 1974-04-06 ES ES425072A patent/ES425072A1/en not_active Expired
- 1974-04-08 CA CA197,066A patent/CA1060183A/en not_active Expired
- 1974-04-08 NL NLAANVRAGE7404746,A patent/NL182703C/en not_active IP Right Cessation
- 1974-04-08 JP JP49039745A patent/JPS5137912B2/ja not_active Expired
- 1974-04-08 SU SU742014858A patent/SU784739A3/en active
- 1974-04-08 SE SE7404741A patent/SE403714B/en not_active IP Right Cessation
- 1974-04-08 BE BE142960A patent/BE813436A/en not_active IP Right Cessation
- 1974-04-08 NO NO741293A patent/NO139157C/en unknown
- 1974-04-09 AT AT294774A patent/AT346817B/en not_active IP Right Cessation
- 1974-04-09 IT IT50265/74A patent/IT1004181B/en active
-
1977
- 1977-03-28 SE SE7703550A patent/SE417500B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI58727B (en) | 1980-12-31 |
| DE2417092B2 (en) | 1976-11-18 |
| SE403714B (en) | 1978-09-04 |
| FR2224203B1 (en) | 1976-11-12 |
| RO69554A (en) | 1980-08-15 |
| JPS5026789A (en) | 1975-03-19 |
| NO139157C (en) | 1979-01-17 |
| SE417500B (en) | 1981-03-23 |
| NL182703B (en) | 1987-12-01 |
| NO741293L (en) | 1974-10-10 |
| IT1004181B (en) | 1976-07-10 |
| FI58727C (en) | 1981-04-10 |
| ES425072A1 (en) | 1976-11-16 |
| NL182703C (en) | 1988-05-02 |
| CA1060183A (en) | 1979-08-14 |
| GB1437143A (en) | 1976-05-26 |
| AT346817B (en) | 1978-11-27 |
| FR2224203A1 (en) | 1974-10-31 |
| IL44519A0 (en) | 1974-06-30 |
| NO139157B (en) | 1978-10-09 |
| NL7404746A (en) | 1974-10-11 |
| DE2417092A1 (en) | 1974-10-24 |
| SU784739A3 (en) | 1980-11-30 |
| ATA294774A (en) | 1978-04-15 |
| BE813436A (en) | 1974-10-08 |
| SE7703550L (en) | 1977-03-28 |
| JPS5137912B2 (en) | 1976-10-19 |
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