ITTO950220A0 - Assorbenti durevoli contenenti ossido di zinco per la desolforazione di gas di carbone. - Google Patents

Assorbenti durevoli contenenti ossido di zinco per la desolforazione di gas di carbone.

Info

Publication number
ITTO950220A0
ITTO950220A0 ITTO950220A ITTO950220A ITTO950220A0 IT TO950220 A0 ITTO950220 A0 IT TO950220A0 IT TO950220 A ITTO950220 A IT TO950220A IT TO950220 A ITTO950220 A IT TO950220A IT TO950220 A0 ITTO950220 A0 IT TO950220A0
Authority
IT
Italy
Prior art keywords
durable
zinc oxide
coal gas
containing zinc
gas desulphurization
Prior art date
Application number
ITTO950220A
Other languages
English (en)
Original Assignee
Us Energy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Us Energy filed Critical Us Energy
Publication of ITTO950220A0 publication Critical patent/ITTO950220A0/it
Publication of ITTO950220A1 publication Critical patent/ITTO950220A1/it
Application granted granted Critical
Publication of IT1291950B1 publication Critical patent/IT1291950B1/it

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
    • 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
    • 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
    • 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
    • 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
    • B01D53/81—Solid phase processes
    • 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
    • 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
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/34—Purifying combustible gases containing carbon monoxide by catalytic conversion of impurities to more readily removable materials
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/515—Specific contaminant removal
    • Y10S502/517—Sulfur or sulfur compound removal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
IT95TO000220A 1994-03-23 1995-03-22 Assorbenti durevoli contenenti ossido di zinco per la desolforazione di gas di carbone. IT1291950B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/216,392 US5494880A (en) 1994-03-23 1994-03-23 Durable zinc oxide-containing sorbents for coal gas desulfurization

Publications (3)

Publication Number Publication Date
ITTO950220A0 true ITTO950220A0 (it) 1995-03-22
ITTO950220A1 ITTO950220A1 (it) 1996-09-22
IT1291950B1 IT1291950B1 (it) 1999-01-21

Family

ID=22806884

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000220A IT1291950B1 (it) 1994-03-23 1995-03-22 Assorbenti durevoli contenenti ossido di zinco per la desolforazione di gas di carbone.

Country Status (12)

Country Link
US (2) US5494880A (it)
JP (1) JPH07256093A (it)
CN (1) CN1111602A (it)
CA (1) CA2145250A1 (it)
DE (1) DE19510633A1 (it)
ES (1) ES2116879B1 (it)
FI (1) FI951344A (it)
FR (1) FR2718658B1 (it)
GB (1) GB2287714B (it)
IT (1) IT1291950B1 (it)
NL (1) NL9500519A (it)
ZA (1) ZA952160B (it)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5866503A (en) * 1994-03-23 1999-02-02 The United States Of America As Represented By The United States Department Of Energy Durable regenerable sorbent pellets for removal of hydrogen sulfide coal gas
US5714431A (en) * 1994-10-19 1998-02-03 Research Triangle Institute Zinc titanate sorbents
US5972835A (en) * 1995-09-13 1999-10-26 Research Triangle Institute Fluidizable particulate materials and methods of making same
US5693588A (en) * 1996-08-16 1997-12-02 The United States Of America As Represented By The Department Of Energy Reduction of spalling in mixed metal oxide desulfurization sorbents by addition of a large promoter metal oxide
US5753198A (en) * 1996-12-30 1998-05-19 General Electric Company Hot coal gas desulfurization
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
US6812189B1 (en) * 1998-02-24 2004-11-02 Research Triangle Institute Attrition resistant, zinc titanate-containing, reduced sulfur sorbents
US6350422B1 (en) * 1998-09-21 2002-02-26 Phillips Petroleum Company Sorbent compositions
US6689714B2 (en) * 1999-01-27 2004-02-10 Iowa State University Research Foundation, Inc. Core-in-shell sorbent for hot coal gas desulfurization
US20020052291A1 (en) * 1999-09-30 2002-05-02 Ranjani Siriwardane Low temperature sorbents for removal of sulfur compounds from fluid feed streams
US6271173B1 (en) * 1999-11-01 2001-08-07 Phillips Petroleum Company Process for producing a desulfurization sorbent
US6274533B1 (en) * 1999-12-14 2001-08-14 Phillips Petroleum Company Desulfurization process and novel bimetallic sorbent systems for same
US7427581B2 (en) * 1999-12-14 2008-09-23 China Petroleum & Chemical Corporation Desulfurization process and novel bimetallic sorbent systems for same
JP4657413B2 (ja) * 2000-02-15 2011-03-23 堺化学工業株式会社 脱硫剤及びその製造方法
WO2002002208A1 (en) * 2000-06-29 2002-01-10 Mcdermott Technology, Inc. Regenerable gas desulfurizer
DE20012867U1 (de) * 2000-07-25 2001-12-06 Steinecker Maschf Anton Filtervorrichtung
US6620763B1 (en) * 2001-05-10 2003-09-16 The United States Of America As Represented By The United States Department Of Energy Process for the manufacture of an attrition resistant sorbent used for gas desulfurization
US7176159B1 (en) 2001-08-15 2007-02-13 Iowa State University Research Foundation, Inc. Catalyst and sorbent material for the production of hydrogen
KR100426497B1 (ko) * 2001-10-31 2004-04-14 한국전력공사 유동층용 고온건식 아연계 탈황제 및 그 제조방법과탈황제 제조용 슬러리
US6794333B2 (en) 2002-02-28 2004-09-21 Gas Technology Institute ZnO-based regenerable sulfur sorbents for fluid-bed/transport reactor applications
US20040063576A1 (en) * 2002-09-30 2004-04-01 Sud-Chemie Inc. Catalyst adsorbent for removal of sulfur compounds for fuel cells
WO2004052497A2 (en) * 2002-12-05 2004-06-24 Usfilter Corporation Activated carbon for odor control and method for making same
TW200507924A (en) * 2003-02-17 2005-03-01 Getters Spa Composition and devices for gas sorption and process for their manufacturing
SE0301071D0 (sv) * 2003-04-11 2003-04-11 Hoeganaes Ab Gas purification
CA2433277C (en) * 2003-06-25 2008-02-26 Clean-Flo Gas Filtration Systems (1987) Ltd. Gas purification medium for removing sulfides from gaseous streams
US7309416B2 (en) * 2003-07-11 2007-12-18 Aspen Products Group, Inc. Methods and compositions for desulfurization of hydrocarbon fuels
US6951635B2 (en) * 2003-09-26 2005-10-04 Research Triangle Institute Zinc oxide-based sorbents and processes for preparing and using same
CN100500282C (zh) * 2003-12-11 2009-06-17 鸿富锦精密工业（深圳）有限公司 一种纳米氧化锌管的应用
WO2006073389A1 (en) * 2005-01-06 2006-07-13 Research Triangle Institute Zinc oxide-based sorbents and processes for preparing and using same
CN101351411A (zh) * 2006-02-02 2009-01-21 陶氏环球技术公司 去除水中污染物的方法和吸附剂
US20080308499A1 (en) * 2006-02-02 2008-12-18 Vance Fredrick W Method and sorbant for removing contaminates from water
WO2009029876A2 (en) * 2007-08-29 2009-03-05 Spectrasensors, Inc. Scrubber for reactive gasses
US7682424B2 (en) * 2008-01-31 2010-03-23 Conocophillips Company Contaminant removal from a gas stream
US8268745B2 (en) * 2009-01-08 2012-09-18 China Petroleum & Chemical Corporation Silicate-resistant desulfurization sorbent
FR2940967B1 (fr) 2009-01-12 2012-07-20 Inst Francais Du Petrole Preparation d'un solide a base d'oxyde de zinc utilisable pour la purification d'un gaz ou d'un liquide
ES2352627B1 (es) * 2009-07-09 2012-01-02 Consejo Superior De Investigaciones Científicas (Csic) Absorbentes reactivos y su uso para la desulfuracion de corrientes gaseosas
CN101613627B (zh) * 2009-07-23 2012-10-03 中国科学院大连化学物理研究所 一种含氧煤层气催化脱氧工艺
AU2010300774B2 (en) 2009-09-30 2015-01-15 Research Triangle Institute Process and system for removing impurities from a gas
US8480793B2 (en) 2010-09-15 2013-07-09 Exxonmobil Research And Engineering Company Method and apparatus for removing contaminant from fluid
CN102600815B (zh) * 2012-03-31 2014-01-29 太原理工大学 用于煤层气脱氧的脱氧剂制备方法
US9248428B2 (en) 2012-11-02 2016-02-02 The Board Of Trustees Of The University Of Illinois Regenerable oxide-based adsorbent
CN104069795B (zh) * 2013-03-29 2017-08-22 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
CN105233838B (zh) * 2015-11-09 2017-10-31 广东省环境科学研究院 一种以活化膨润土为载体的o3/h2o2催化剂的制备方法、催化剂及其应用
WO2017093012A1 (en) * 2015-12-02 2017-06-08 Haldor Topsøe A/S Regenerable sulfur adsorption and removal
WO2020160004A1 (en) 2019-01-28 2020-08-06 Susteon Inc. Continuous desulfurization process based on metal oxide-based regenerable sorbents
WO2020262779A1 (ko) * 2019-06-27 2020-12-30 한국에너지기술연구원 청정연료 생산을 위한 바이오가스 정제 시스템 및 방법
CN115945058B (zh) * 2023-03-14 2023-05-12 山东中科纯净环保科技有限公司 氢氧化钙条状脱硫剂及其制备方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518206A (en) * 1968-05-17 1970-06-30 Du Pont Supported catalysts composed of substrate coated with colloidal silica and catalyst
US4059418A (en) * 1973-08-23 1977-11-22 Exxon Research & Engineering Co. Flue gas desulfurization sorbent and process
FR2295782A1 (fr) * 1974-12-27 1976-07-23 Inst Francais Du Petrole Procede d'epuration d'un gaz contenant du sulfure d'hydrogene et masses de contact utilisables a cet effet
FR2332234A1 (fr) * 1975-11-20 1977-06-17 Rhone Poulenc Ind Corps siliceux agglomeres
US4089809A (en) * 1976-03-01 1978-05-16 The United States Of America As Represented By The United States Department Of Energy Regenerable sorbent and method for removing hydrogen sulfide from hot gaseous mixtures
US4180549A (en) * 1976-08-27 1979-12-25 United States Steel Corporation Desulfurization of hot reducing gas
JPS5926911A (ja) * 1982-08-04 1984-02-13 Toyo Soda Mfg Co Ltd 球状多孔性シリカゲルおよびその製造法
GB8407843D0 (en) * 1984-03-27 1984-05-02 Shell Int Research Removal of sulphur compounds from off-gases
US4732888A (en) * 1986-05-15 1988-03-22 Amax Inc. Durable zinc ferrite sorbent pellets for hot coal gas desulfurization
US5227531A (en) * 1986-10-31 1993-07-13 Hoechst Aktiengesellschaft Process for the preparation of fluorobenzaldehydes
CA2014560C (en) * 1989-06-07 1999-02-16 Dennis R. Kidd Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition
US5045522A (en) * 1990-03-27 1991-09-03 Phillips Petroleum Company Absorption composition comprising zinc titanate for removal of hydrogen sulfide from fluid streams
US5077261A (en) * 1990-06-25 1991-12-31 Phillips Petroleum Company Sulfur absorbants
US5130288A (en) * 1991-03-07 1992-07-14 Phillips Petroleum Company Cogelled mixtures of hydrated zinc oxide and hydrated silica sulfur sorbents
US5177050A (en) * 1991-12-16 1993-01-05 Phillips Petroleum Company Sulfur absorbents
ZA93401B (en) * 1992-01-27 1993-08-24 Phillips Petroleum Co Composition useful as sulfur absorption for fluid streams.
US5188811A (en) * 1992-02-26 1993-02-23 General Electric Company Molybdenum-based additives to mixed-metal oxides for use in hot gas cleanup sorbents for the catalytic decomposition of ammonia in coal gases
US5254516A (en) * 1992-03-26 1993-10-19 Research Triangle Institute Fluidizable zinc titanate materials with high chemical reactivity and attrition resistance
US5244641A (en) * 1992-04-28 1993-09-14 Phillips Petroleum Company Absorption of hydrogen sulfide and absorbent composition therefor
US5538703A (en) * 1993-10-29 1996-07-23 Massachusetts Institute Of Technology Hot gas desulfurization by injection of regenerable sorbents in gasifier-exit ducts
US5439867A (en) * 1994-03-04 1995-08-08 Phillips Petroleum Company Fluidizable sulfur sorbent and fluidized sorption process
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
US5486631A (en) * 1995-06-14 1996-01-23 Siltech Inc. Silicone polymers for the modification of zinc oxide

Also Published As

Publication number Publication date
ITTO950220A1 (it) 1996-09-22
GB9503990D0 (en) 1995-04-19
ES2116879B1 (es) 1999-04-01
GB2287714A (en) 1995-09-27
FI951344A (fi) 1995-09-24
JPH07256093A (ja) 1995-10-09
FI951344A0 (fi) 1995-03-22
FR2718658A1 (fr) 1995-10-20
FR2718658B1 (fr) 1997-10-24
US5494880A (en) 1996-02-27
US5703003A (en) 1997-12-30
CA2145250A1 (en) 1995-09-24
IT1291950B1 (it) 1999-01-21
NL9500519A (nl) 1995-11-01
ES2116879A1 (es) 1998-07-16
DE19510633A1 (de) 1995-09-28
ZA952160B (en) 1995-12-14
GB2287714B (en) 1998-05-13
CN1111602A (zh) 1995-11-15

Similar Documents

Publication Publication Date Title
ITTO950220A0 (it) Assorbenti durevoli contenenti ossido di zinco per la desolforazione di gas di carbone.
ZA992323B (en) Storage material for sulfur oxides.
EP0661098A3 (en) Exhaust gas cleaning.
GB2150127B (en) Air purifying agent for use in air filters
DK0938433T3 (da) Præmieindeholdende flaskelukkeorgan
AU3478897A (en) Hydrotalcite sulfur oxide sorption
DE69016384T2 (de) Hydrodynamischer Rauchgaswäscher.
PH31531A (en) Wet type flue gas desulfurization apparatus.
ITRM930561A0 (it) Classificatore purificatore polverizzatore di carbone.
TR199501645A2 (tr) Agiz bilesimleri.
AU1547697A (en) Flue gas scrubber
ZA986204B (en) Method of preventing afterblast sulfide dust explosions.
TR199501649A2 (tr) Agiz bilesimleri.
EP0680951A3 (de) Schwefelhaltige Verbindungen.
TR199501651A2 (tr) Agiz bilesimleri.
RU95101390A (ru) Адсорбент для очистки газов от сероводорода
DE69407905D1 (de) Rauchgasentschwefelung mit biologischer Regenerierung
ITVI960068A0 (it) Contenitore per accumulatori al piombo.
DE9304864U1 (de) Bauelement für Bogendächer
ZA978475B (en) Sulphide containing peptides.
IT231302Y1 (it) Pozzetto parapolvere per serramenti.
FR2706669B1 (fr) Accordéon perfectionné.
ZA99809B (en) Pollen specific promoter.
TW380682U (en) Improved structure for the smoke exhaust
IT233703Y1 (it) Lavagna particolarmente adatta per autovetture

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331