NL192668C - Luchtreinigingsmiddel ten gebruike in luchtfilters - Google Patents

Luchtreinigingsmiddel ten gebruike in luchtfilters Download PDF

Info

Publication number: NL192668C
Authority: NL; Netherlands
Prior art keywords: zinc; air; salt; air purifier; zinc oxide
Prior art date: 1983-11-18

Application number

NL8401676A

Other languages

English (en)

Dutch (nl)

Other versions

NL8401676A (nl

NL192668B (nl

Original Assignee

Draegerwerk Ag

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.)

1983-11-18

Filing date

1984-05-25

Publication date

1997-12-02

1984-05-25 Application filed by Draegerwerk Ag filed Critical Draegerwerk Ag

1985-06-17 Publication of NL8401676A publication Critical patent/NL8401676A/nl

1997-08-01 Publication of NL192668B publication Critical patent/NL192668B/xx

1997-12-02 Application granted granted Critical

1997-12-02 Publication of NL192668C publication Critical patent/NL192668C/nl

Links

XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
239000011787 zinc oxide Substances 0.000 claims abstract description 10
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract 2
239000002808 molecular sieve Substances 0.000 claims abstract 2
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
150000003751 zinc Chemical class 0.000 claims description 8
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical group [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 3
239000012629 purifying agent Substances 0.000 claims description 3
239000011592 zinc chloride Substances 0.000 claims description 3
235000005074 zinc chloride Nutrition 0.000 claims description 3
239000003610 charcoal Substances 0.000 claims description 2
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical class O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
QIDSGAWIQBZWEZ-UHFFFAOYSA-N [O--].[O--].[O--].[Zn++].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[Zn++].[Zn++].[Zn++] QIDSGAWIQBZWEZ-UHFFFAOYSA-N 0.000 claims 1
239000007864 aqueous solution Substances 0.000 claims 1
239000000969 carrier Substances 0.000 claims 1
238000001816 cooling Methods 0.000 claims 1
239000000499 gel Substances 0.000 claims 1
230000005484 gravity Effects 0.000 claims 1
239000000377 silicon dioxide Substances 0.000 claims 1
239000011701 zinc Substances 0.000 claims 1
229910052725 zinc Inorganic materials 0.000 claims 1
150000003839 salts Chemical class 0.000 abstract description 3
229910052751 metal Inorganic materials 0.000 abstract description 2
239000002184 metal Substances 0.000 abstract description 2
239000000758 substrate Substances 0.000 abstract 3
239000011538 cleaning material Substances 0.000 abstract 1
229910001510 metal chloride Inorganic materials 0.000 abstract 1
239000000741 silica gel Substances 0.000 abstract 1
229910002027 silica gel Inorganic materials 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
239000007789 gas Substances 0.000 description 11
229910021529 ammonia Inorganic materials 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 4
238000005470 impregnation Methods 0.000 description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
239000010410 layer Substances 0.000 description 3
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
WSUTUEIGSOWBJO-UHFFFAOYSA-N dizinc oxygen(2-) Chemical compound [O-2].[O-2].[Zn+2].[Zn+2] WSUTUEIGSOWBJO-UHFFFAOYSA-N 0.000 description 2
239000000203 mixture Substances 0.000 description 2
NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
239000005751 Copper oxide Substances 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000002386 air freshener Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
229910000431 copper oxide Inorganic materials 0.000 description 1
239000012467 final product Substances 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000000034 method Methods 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000000241 respiratory effect Effects 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910001923 silver oxide Inorganic materials 0.000 description 1
239000002356 single layer Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1

Classifications

- 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
- 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
- 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
- B01J20/027—Compounds of F, Cl, Br, I
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
- 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
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3234—Inorganic material layers
- B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Filtering Materials (AREA)
Respiratory Apparatuses And Protective Means (AREA)
Treating Waste Gases (AREA)

NL8401676A 1983-11-18 1984-05-25 Luchtreinigingsmiddel ten gebruike in luchtfilters NL192668C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3341712A DE3341712C2 (de)	1983-11-18	1983-11-18	Luftreinigungsmittel zur Verwendung in Luftfiltern
DE3341712		1983-11-18

Publications (3)

Publication Number	Publication Date
NL8401676A NL8401676A (nl)	1985-06-17
NL192668B NL192668B (nl)	1997-08-01
NL192668C true NL192668C (nl)	1997-12-02

Family

ID=6214649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8401676A NL192668C (nl)	1983-11-18	1984-05-25	Luchtreinigingsmiddel ten gebruike in luchtfilters

Country Status (9)

Country	Link
US (1)	US4677096A (fr)
JP (1)	JPS60118235A (fr)
AT (1)	AT390389B (fr)
BE (1)	BE901027A (fr)
CH (1)	CH663160A5 (fr)
DE (1)	DE3341712C2 (fr)
FR (1)	FR2555071B1 (fr)
GB (1)	GB2150127B (fr)
NL (1)	NL192668C (fr)

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DE3341712C2 (de) *	1983-11-18	1987-03-05	Drägerwerk AG, 2400 Lübeck	Luftreinigungsmittel zur Verwendung in Luftfiltern
US5110586A (en) *	1987-04-02	1992-05-05	Titan Kogyo Kabushiki Kaisha	White colored deodorizer and process for producing the same
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DE3813562C2 (de) *	1988-04-22	1997-11-27	Hasso Von Bluecher	Aktivkohlefilterschicht für Gasmasken
US5158582A (en) *	1988-05-30	1992-10-27	Hitachi Zosen Corporation	Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
US4931071A (en) *	1989-03-09	1990-06-05	The Boc Group, Inc.	Method for densely packing molecular sieve adsorbent beds in a PSA system
US5248489A (en) *	1989-06-07	1993-09-28	Phillips Petroleum Company	Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition
KR0148793B1 (ko) *	1989-06-23	1998-10-15	죠셉 에이. 피세테	독성가스 그리고/또는 증기 흡착용 크롬비함유 함침 활성탄
US5197208A (en) *	1991-02-06	1993-03-30	Combe Incorporated	Odor-adsorbent activated charcoal
US5480556A (en) *	1991-07-01	1996-01-02	Ulan; Judith G.	Trapping and sealing process
ES2133377T3 (es) *	1991-11-27	1999-09-16	Calgon Carbon Corp	Carbon de respirador universal activado, impregnado, exento de cromo para la adsorcion de gases y/o vapores toxicos.
FR2728476B1 (fr) *	1994-12-23	1997-03-14	App De Protection Soc Nouv	Remplissages pour filtres pour la protection des voies respiratoires a grains de charbon actif impregnes et filtres comportant ces remplissages
US6471886B1 (en) *	2000-10-27	2002-10-29	Sandia National Laboratories	Absorption media for irreversibly gettering thionyl chloride
DE10219966A1 (de) *	2002-05-03	2003-11-20	Freudenberg Carl Kg	Ozonfiltermaterial
GB0307332D0 (en) *	2003-03-29	2003-05-07	Carbon Technologies Nv	Shaped porous materials
US7004990B2 (en) *	2003-06-26	2006-02-28	3M Innovative Properties Company	Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
CN100336587C (zh) *	2005-06-22	2007-09-12	中山大学	含纳米氧化锌微粒的多孔炭吸附剂及其制备方法和用途
AU2007313786B2 (en) *	2006-10-30	2010-08-19	3M Innovative Properties Company	Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates
EP2162223B1 (fr) *	2007-06-26	2019-11-20	Innonix Technologies, Incorporated	Dispositifs permettant de réduire la transmission de pathogènes humains
US20100180830A1 (en) *	2009-01-22	2010-07-22	Fritter Charles F	Animal litter air treatment device containing activated carbon
WO2010027991A2 (fr) *	2008-09-02	2010-03-11	3M Innovative Properties Company	Filtre à air gazeux exempt d’ammoniac
US8585808B2 (en) *	2010-11-08	2013-11-19	3M Innovative Properties Company	Zinc oxide containing filter media and methods of forming the same
US10449492B2 (en) *	2014-05-30	2019-10-22	Ada Carbon Solutions, Llc	Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams
WO2016205083A1 (fr)	2015-06-19	2016-12-22	3M Innovative Properties Company	Sorbants polymères de divinylbenzène / anhydride maléique hydrolysés pour le dioxyde de carbone
CN107810054B (zh)	2015-06-19	2020-05-19	3M创新有限公司	用于二氧化碳的二乙烯基苯/马来酸酐聚合物吸附剂
US11285459B2 (en)	2015-08-14	2022-03-29	Ada Carbon Solutions, Llc	Sorbent compositions having amorphous halogen species for the sequestration of contaminants
US11219878B2 (en)	2015-08-14	2022-01-11	Ada Carbon Solutions, Llc	Sorbent compositions having amorphous halogen species for the sequestration of contaminants
CN108430619B (zh)	2015-12-18	2021-05-04	3M创新有限公司	用于醛的聚合物吸附剂
EP3389848B1 (fr)	2015-12-18	2023-11-15	3M Innovative Properties Company	Sorbants contenant du métal pour composés contenant de l'azote
EP3389850B1 (fr)	2015-12-18	2021-12-01	3M Innovative Properties Company	Sorbants polymères pour gaz réactifs
WO2017106443A1 (fr)	2015-12-18	2017-06-22	3M Innovative Properties Company	Sorbants polymères pour dioxyde de carbone
US10759980B1 (en)	2015-12-22	2020-09-01	3M Innovative Properties Company	Packaged pre-adhesive composition including a polylactic acid-containing packaging material, adhesives, and articles
EP3394129A1 (fr)	2015-12-22	2018-10-31	3M Innovative Properties Company	Résines phénoliques incorporées de manière interne dans des compositions adhésives de (méth)acrylate à base d'eau, mélanges réactionnels pré-adhésifs, procédés et articles
EP3429742B1 (fr)	2016-03-14	2021-02-17	3M Innovative Properties Company	Granules composites comprenant un sorbant polymère pour des gaz réactifs
WO2017160646A2 (fr)	2016-03-14	2017-09-21	3M Innovative Properties Company	Filtres à air comprenant des sorbants polymères pour des gaz réactifs
US10960341B2 (en)	2016-03-14	2021-03-30	3M Innovative Properties Company	Air filters comprising polymeric sorbents for aldehydes
JP7053096B2 (ja)	2017-06-16	2022-04-12	スリーエムイノベイティブプロパティズカンパニー	アルデヒド用ポリマー吸着剤
US11278832B2 (en)	2017-06-16	2022-03-22	3M Innovative Properties Company	Air filters comprising polymeric sorbents for aldehydes
US10773235B2 (en)	2018-05-18	2020-09-15	Marmon Water (Singapore) Pte. Ltd.	Modified activated carbon for adsorption of airborne formaldehyde and method for making the same

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US1519470A (en) *	1921-01-22	1924-12-16	Robert E Wilson	Impregnated carbon and process of making same
US1792939A (en) *	1928-09-29	1931-02-17	Drager Otto H	Absorbent for gas filters particularly for breathing purposes
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US4071609A (en) *	1975-07-09	1978-01-31	The New Jersey Zinc Company	Method for preparing particulate zinc oxide shapes of high surface area and improved strength
JPS5939180B2 (ja) *	1975-12-10	1984-09-21	武田薬品工業株式会社	エンキセイガスキユウチヤクザイ
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DE2757576C2 (de) *	1977-12-23	1984-03-08	Drägerwerk AG, 2400 Lübeck	Imprägnierte Aktivkohle zur Entfernung von sauren, katalytisch zersetzbaren und chemisch zu bindenden Schadstoffen aus Luft
DE3013256C2 (de) *	1980-04-03	1988-06-16	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München	Verfahren zur Herstellung von hochspezifischer Aktivkohle, die bei den Verfahren erhaltene Kohle und ihre Verwendung
US4363790A (en) *	1981-08-14	1982-12-14	Institute Of Gas Technology	Desulfurization of H2 S containing gas streams with production of elemental sulfur
DE3341712C2 (de) *	1983-11-18	1987-03-05	Drägerwerk AG, 2400 Lübeck	Luftreinigungsmittel zur Verwendung in Luftfiltern

1983
- 1983-11-18 DE DE3341712A patent/DE3341712C2/de not_active Expired
1984
- 1984-05-25 NL NL8401676A patent/NL192668C/nl not_active IP Right Cessation
- 1984-06-20 CH CH2992/84A patent/CH663160A5/de not_active IP Right Cessation
- 1984-06-28 AT AT0209084A patent/AT390389B/de not_active IP Right Cessation
- 1984-08-07 FR FR848412889A patent/FR2555071B1/fr not_active Expired - Lifetime
- 1984-10-26 GB GB08427116A patent/GB2150127B/en not_active Expired
- 1984-11-09 BE BE0/213984A patent/BE901027A/fr not_active IP Right Cessation
- 1984-11-16 JP JP59240907A patent/JPS60118235A/ja active Pending
1985
- 1985-07-15 US US06/755,071 patent/US4677096A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3341712C2 (de)	1987-03-05
DE3341712A1 (de)	1985-05-30
AT390389B (de)	1990-04-25
FR2555071A1 (fr)	1985-05-24
CH663160A5 (de)	1987-11-30
BE901027A (fr)	1985-03-01
US4677096A (en)	1987-06-30
FR2555071B1 (fr)	1992-02-07
GB2150127B (en)	1987-05-28
GB8427116D0 (en)	1984-12-05
GB2150127A (en)	1985-06-26
JPS60118235A (ja)	1985-06-25
NL8401676A (nl)	1985-06-17
NL192668B (nl)	1997-08-01
ATA209084A (de)	1989-10-15

Legal Events

Date	Code	Title	Description
1986-10-01	BA	A request for search or an international-type search has been filed
1990-08-01	BA	A request for search or an international-type search has been filed
1990-09-03	BB	A search report has been drawn up
1990-09-03	BC	A request for examination has been filed
2004-08-02	V4	Lapsed because of reaching the maximum lifetime of a patent	Effective date: 20040525

Publication	Publication Date	Title
NL8401676A (nl)	1985-06-17	Luchtreinigingsmiddel ten gebruike in luchtfilters.
US4636485A (en)	1987-01-13	Filter comprising a catalyst on a substrate for purification of air
JP3452923B2 (ja)	2003-10-06	有毒ガスおよび／または蒸気を吸着するためのクロムを含まない呼吸マスク用汎用含浸活性炭
KR100714950B1 (ko)	2007-05-07	대기 정화 방법 및 장치
US4382879A (en)	1983-05-10	Material for adsorbing iodine and method for preparing thereof
US4923843A (en)	1990-05-08	Peptized activated carbon/alumina composite
US5068217A (en)	1991-11-26	Carrier catalysts for oxidizing carbon monoxide and process for their production
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KR20050032626A (ko)	2005-04-07	흡착 조성물 및 물질 스트림으로부터 일산화탄소를 제거하는 방법
KR960028964A (ko)	1996-08-17	No_x 흡착제
JPH01201019A (ja)	1989-08-14	シランの精製方法
WO2004052536A1 (fr)	2004-06-24	Catalyseur composite pour l'elimination du monoxyde de carbone, et procede d'elimination du monoxyde de carbone au moyen de ce catalyseur
US5462693A (en)	1995-10-31	Air purifying agent and a process for producing same
US5439868A (en)	1995-08-08	Absorbents for removing low-concentration nitrogen oxides
JP3227373B2 (ja)	2001-11-12	光触媒を用いた空気浄化塗料
CA2153748A1 (fr)	1996-01-14	Catalyseurs a base d'alumine pour le traitement de gaz renfermant des composes sulfures; utilisation de ces catalyseurs pour le traitement et methode de traitement proprement dite
US3953575A (en)	1976-04-27	Iron oxide sorbents for regenerative sorption of Nox
JPH0323863A (ja)	1991-01-31	空気浄化剤
NL8300805A (nl)	1984-03-16	Luchtzuiveringsmiddel, filters en filterapparaten.
US4623637A (en)	1986-11-18	Process for producing a catalyst for oxidizing carbon monoxide and air filter produced by the process
JPH11511687A (ja)	1999-10-12	酸接触強化吸着剤粒子ならびにその製造および使用方法
EP0369171A1 (fr)	1990-05-23	Matériau composite en carbone/alumine peptisé et activé
RU2169606C2 (ru)	2001-06-27	Композитный осушитель газов и жидкостей
JP3131480B2 (ja)	2001-01-31	空気浄化剤とその製造方法
JPH06327967A (ja)	1994-11-29	ハニカム状吸着体