ATE150666T1 - Verfahren zur herstellung von schwefelsorbentmitteln - Google Patents
Verfahren zur herstellung von schwefelsorbentmittelnInfo
- Publication number
- ATE150666T1 ATE150666T1 AT93101221T AT93101221T ATE150666T1 AT E150666 T1 ATE150666 T1 AT E150666T1 AT 93101221 T AT93101221 T AT 93101221T AT 93101221 T AT93101221 T AT 93101221T AT E150666 T1 ATE150666 T1 AT E150666T1
- Authority
- AT
- Austria
- Prior art keywords
- composition
- producing sulfur
- sulfur sorbent
- utilized
- sorbent agents
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title abstract 2
- 239000011593 sulfur Substances 0.000 title abstract 2
- 239000003795 chemical substances by application Substances 0.000 title 1
- 239000002594 sorbent Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
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- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/024—Compounds of Zn, Cd, Hg
- B01J20/0244—Compounds of Zn
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/14—Diatomaceous earth
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28011—Other properties, e.g. density, crush strength
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3021—Milling, crushing or grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3028—Granulating, agglomerating or aggregating
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
- B01D2253/1124—Metal oxides
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- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/302—Dimensions
- B01D2253/304—Linear dimensions, e.g. particle shape, diameter
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- B01D2255/2061—Yttrium
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- B01D2255/20707—Titanium
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- B01D2255/20715—Zirconium
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- B01D2255/20753—Nickel
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- B01D2255/20761—Copper
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- B01D2255/20769—Molybdenum
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- B01D2255/20776—Tungsten
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- B01D2255/20784—Chromium
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- B01D2255/20792—Zinc
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- B01D2255/209—Other metals
- B01D2255/2094—Tin
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/2098—Antimony
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
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- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82656792A | 1992-01-27 | 1992-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE150666T1 true ATE150666T1 (de) | 1997-04-15 |
Family
ID=25246914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93101221T ATE150666T1 (de) | 1992-01-27 | 1993-01-27 | Verfahren zur herstellung von schwefelsorbentmitteln |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US5780001A (de) |
| EP (1) | EP0553796B1 (de) |
| JP (1) | JP3445296B2 (de) |
| KR (1) | KR100299613B1 (de) |
| AT (1) | ATE150666T1 (de) |
| AU (1) | AU646191B2 (de) |
| CA (1) | CA2087926C (de) |
| DE (1) | DE69309125T2 (de) |
| DK (1) | DK0553796T3 (de) |
| ES (1) | ES2099300T3 (de) |
| MX (1) | MX9300396A (de) |
| SG (1) | SG76448A1 (de) |
| ZA (1) | ZA93401B (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439867A (en) * | 1994-03-04 | 1995-08-08 | Phillips Petroleum Company | Fluidizable sulfur sorbent and fluidized sorption process |
| US5914292A (en) * | 1994-03-04 | 1999-06-22 | Phillips Petroleum Company | Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent |
| US5494880A (en) * | 1994-03-23 | 1996-02-27 | The United States Of America As Represented By The United States Department Of Energy | Durable zinc oxide-containing sorbents for coal gas desulfurization |
| US5710089A (en) * | 1995-06-07 | 1998-01-20 | Phillips Petroleum Company | Sorbent compositions |
| US5726117A (en) * | 1995-06-07 | 1998-03-10 | Phillips Petroleum Company | Sorbent compositions containing zinc subjected to a steam treatment |
| JP3781871B2 (ja) * | 1997-07-22 | 2006-05-31 | ズードケミー触媒株式会社 | 塩化物吸収剤 |
| US6500237B2 (en) | 1997-08-12 | 2002-12-31 | Adi International Inc. | Removing hydrogen sulfide from a gaseous mixture using ferric ions bonded to calcined diatomite |
| AU5777700A (en) * | 1999-06-30 | 2001-01-31 | Phillips Petroleum Company | Sulfur sorbent composition and sorption process |
| US6184176B1 (en) * | 1999-08-25 | 2001-02-06 | Phillips Petroleum Company | Process for the production of a sulfur sorbent |
| US6274533B1 (en) * | 1999-12-14 | 2001-08-14 | Phillips Petroleum Company | Desulfurization process and novel bimetallic sorbent systems for same |
| US6683024B1 (en) * | 2000-03-15 | 2004-01-27 | Conocophillips Company | Desulfurization and novel sorbents for same |
| US20030114299A1 (en) * | 2001-11-28 | 2003-06-19 | Khare Gyanesh P. | Desulfurization and novel sorbent for same |
| US6649555B2 (en) * | 2001-12-19 | 2003-11-18 | Conocophillips Company | Reactivation of deactivated sorbents |
| US7105140B2 (en) | 2002-03-04 | 2006-09-12 | Conocophillips Company | Desulfurization compositions |
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| WO2010075672A1 (zh) | 2008-12-31 | 2010-07-08 | 中国石油化工股份有限公司 | 一种脱硫吸附剂及其制备方法和应用 |
| EP2277799B8 (de) | 2009-07-23 | 2012-04-11 | Airsec S.A.S. | Hydrierte Feuchtigkeitskontrollsubstanz und Herstellungsverfahren dafür |
| WO2014012170A1 (en) * | 2012-07-20 | 2014-01-23 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources | System and method for reactivating and pelletizing sorbents for gas capturing |
| CN104069794B (zh) * | 2013-03-29 | 2017-07-25 | 中国石油化工股份有限公司 | 一种气体脱硫吸附组合物及其制备方法与含硫气体的脱硫方法 |
| JP6607387B2 (ja) * | 2015-02-02 | 2019-11-20 | パナソニックIpマネジメント株式会社 | 脱硫方法及び脱硫器 |
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| CN111686635B (zh) * | 2020-07-30 | 2022-06-21 | 江西理工大学 | 一种焦化脱硫硫泡沫及脱硫废液的一体化造粒干燥方法 |
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| US4011096A (en) * | 1975-06-10 | 1977-03-08 | E. I. Du Pont De Nemours And Company | Vesiculated silica microspheres |
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| DE3200483A1 (de) * | 1982-01-09 | 1983-07-21 | Bayer Ag, 5090 Leverkusen | Kieselsaeurehaltige formkoerper, verfahren zu ihrer herstellung und ihre verwendung |
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| US5077261A (en) * | 1990-06-25 | 1991-12-31 | Phillips Petroleum Company | Sulfur absorbants |
-
1993
- 1993-01-20 ZA ZA93401A patent/ZA93401B/xx unknown
- 1993-01-22 CA CA002087926A patent/CA2087926C/en not_active Expired - Fee Related
- 1993-01-22 AU AU31969/93A patent/AU646191B2/en not_active Ceased
- 1993-01-26 MX MX9300396A patent/MX9300396A/es not_active IP Right Cessation
- 1993-01-26 KR KR1019930001021A patent/KR100299613B1/ko not_active Expired - Fee Related
- 1993-01-27 EP EP93101221A patent/EP0553796B1/de not_active Expired - Lifetime
- 1993-01-27 AT AT93101221T patent/ATE150666T1/de not_active IP Right Cessation
- 1993-01-27 SG SG1996001358A patent/SG76448A1/en unknown
- 1993-01-27 JP JP01186593A patent/JP3445296B2/ja not_active Expired - Fee Related
- 1993-01-27 DK DK93101221.5T patent/DK0553796T3/da active
- 1993-01-27 DE DE69309125T patent/DE69309125T2/de not_active Expired - Fee Related
- 1993-01-27 ES ES93101221T patent/ES2099300T3/es not_active Expired - Lifetime
-
1996
- 1996-08-09 US US08/694,975 patent/US5780001A/en not_active Expired - Fee Related
-
1998
- 1998-03-25 US US09/047,677 patent/US6432873B1/en not_active Expired - Fee Related
-
2002
- 2002-04-26 US US10/133,058 patent/US20030042646A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US5780001A (en) | 1998-07-14 |
| JPH0691164A (ja) | 1994-04-05 |
| EP0553796B1 (de) | 1997-03-26 |
| ZA93401B (en) | 1993-08-24 |
| US6432873B1 (en) | 2002-08-13 |
| US20030042646A1 (en) | 2003-03-06 |
| CA2087926A1 (en) | 1993-07-28 |
| SG76448A1 (en) | 2000-11-21 |
| MX9300396A (es) | 1994-07-29 |
| KR100299613B1 (ko) | 2001-10-22 |
| JP3445296B2 (ja) | 2003-09-08 |
| DE69309125T2 (de) | 1997-07-10 |
| ES2099300T3 (es) | 1997-05-16 |
| AU646191B2 (en) | 1994-02-10 |
| CA2087926C (en) | 1999-07-06 |
| DE69309125D1 (de) | 1997-04-30 |
| EP0553796A1 (de) | 1993-08-04 |
| KR930016143A (ko) | 1993-08-26 |
| AU3196993A (en) | 1993-07-29 |
| DK0553796T3 (da) | 1997-04-21 |
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Legal Events
| Date | Code | Title | Description |
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| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |