IL94853A - Activated carbon is free of chromium for the adsorption of toxic gases and / or vapors - Google Patents

Activated carbon is free of chromium for the adsorption of toxic gases and / or vapors

Info

Publication number: IL94853A
Authority: IL; Israel
Prior art keywords: activated carbon; chromium; impregnated; copper; carbon adsorbent
Prior art date: 1989-06-23

Application number

IL9485390A

Other languages

English (en)

Hebrew (he)

Original Assignee

Calgon Carbon Corp

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.)

1989-06-23

Filing date

1990-06-24

Publication date

1995-03-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27005383&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL94853(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-06-23 Priority claimed from US07/371,430 external-priority patent/US5063196A/en

1990-06-24 Application filed by Calgon Carbon Corp filed Critical Calgon Carbon Corp

1995-03-30 Publication of IL94853A publication Critical patent/IL94853A/en

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 154
239000002341 toxic gas Substances 0.000 title claims description 17
238000001179 sorption measurement Methods 0.000 title description 6
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims abstract description 94
239000010949 copper Substances 0.000 claims abstract description 63
239000011701 zinc Substances 0.000 claims abstract description 54
229910052802 copper Inorganic materials 0.000 claims abstract description 53
229910052725 zinc Inorganic materials 0.000 claims abstract description 40
239000003463 adsorbent Substances 0.000 claims abstract description 35
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
229910052709 silver Inorganic materials 0.000 claims abstract description 25
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 20
239000004332 silver Substances 0.000 claims abstract description 18
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 63
229910052750 molybdenum Inorganic materials 0.000 claims description 20
QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 claims description 19
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
238000005470 impregnation Methods 0.000 claims description 17
238000000034 method Methods 0.000 claims description 17
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 16
239000011733 molybdenum Substances 0.000 claims description 16
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 13
235000002906 tartaric acid Nutrition 0.000 claims description 13
239000011975 tartaric acid Substances 0.000 claims description 13
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 9
150000007524 organic acids Chemical class 0.000 claims description 6
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
239000000460 chlorine Substances 0.000 claims description 5
229910052801 chlorine Inorganic materials 0.000 claims description 5
229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 5
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
239000011976 maleic acid Substances 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
230000008569 process Effects 0.000 claims description 4
230000001681 protective effect Effects 0.000 claims description 4
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims 1
238000010438 heat treatment Methods 0.000 claims 1
239000000463 material Substances 0.000 abstract description 8
231100000331 toxic Toxicity 0.000 abstract description 5
230000002588 toxic effect Effects 0.000 abstract description 5
230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
239000000203 mixture Substances 0.000 description 45
238000012360 testing method Methods 0.000 description 33
238000009472 formulation Methods 0.000 description 28
239000007789 gas Substances 0.000 description 25
JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 21
229910052799 carbon Inorganic materials 0.000 description 20
239000011651 chromium Substances 0.000 description 10
230000008901 benefit Effects 0.000 description 9
229910052751 metal Inorganic materials 0.000 description 9
239000002184 metal Substances 0.000 description 9
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
229910052804 chromium Inorganic materials 0.000 description 8
238000002360 preparation method Methods 0.000 description 8
238000001035 drying Methods 0.000 description 7
230000006872 improvement Effects 0.000 description 7
238000011160 research Methods 0.000 description 7
230000000694 effects Effects 0.000 description 6
239000000126 substance Substances 0.000 description 6
XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
230000032683 aging Effects 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
230000007123 defense Effects 0.000 description 4
239000000047 product Substances 0.000 description 4
239000000779 smoke Substances 0.000 description 4
241000208125 Nicotiana Species 0.000 description 3
235000002637 Nicotiana tabacum Nutrition 0.000 description 3
239000000443 aerosol Substances 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
238000011068 loading method Methods 0.000 description 3
230000004044 response Effects 0.000 description 3
206010007269 Carcinogenicity Diseases 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
230000000711 cancerogenic effect Effects 0.000 description 2
231100000315 carcinogenic Toxicity 0.000 description 2
231100000260 carcinogenicity Toxicity 0.000 description 2
230000007670 carcinogenicity Effects 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
239000003245 coal Substances 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
239000000383 hazardous chemical Substances 0.000 description 2
231100000206 health hazard Toxicity 0.000 description 2
TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 2
235000005985 organic acids Nutrition 0.000 description 2
229910000073 phosphorus hydride Inorganic materials 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
239000011148 porous material Substances 0.000 description 2
230000002028 premature Effects 0.000 description 2
GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
230000000153 supplemental effect Effects 0.000 description 2
231100000419 toxicity Toxicity 0.000 description 2
230000001988 toxicity Effects 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229910017518 Cu Zn Inorganic materials 0.000 description 1
229910017752 Cu-Zn Inorganic materials 0.000 description 1
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
229910017943 Cu—Zn Inorganic materials 0.000 description 1
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
238000004435 EPR spectroscopy Methods 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
XVNHXIVZEFVKGW-UHFFFAOYSA-N N#C.ClC#N Chemical compound N#C.ClC#N XVNHXIVZEFVKGW-UHFFFAOYSA-N 0.000 description 1
206010028980 Neoplasm Diseases 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
230000006399 behavior Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
201000011510 cancer Diseases 0.000 description 1
231100000357 carcinogen Toxicity 0.000 description 1
239000003183 carcinogenic agent Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
235000019504 cigarettes Nutrition 0.000 description 1
229940011182 cobalt acetate Drugs 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229940116318 copper carbonate Drugs 0.000 description 1
TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000008021 deposition Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000036541 health Effects 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000011835 investigation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000005259 measurement Methods 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
238000000386 microscopy Methods 0.000 description 1
BDRTVPCFKSUHCJ-UHFFFAOYSA-N molecular hydrogen;potassium Chemical compound [K].[H][H] BDRTVPCFKSUHCJ-UHFFFAOYSA-N 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229940078494 nickel acetate Drugs 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
FFNMBRCFFADNAO-UHFFFAOYSA-N pirenzepine hydrochloride Chemical compound [H+].[H+].[Cl-].[Cl-].C1CN(C)CCN1CC(=O)N1C2=NC=CC=C2NC(=O)C2=CC=CC=C21 FFNMBRCFFADNAO-UHFFFAOYSA-N 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
238000011176 pooling Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000011175 product filtration Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(I) nitrate Inorganic materials [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 1
230000000391 smoking effect Effects 0.000 description 1
239000013589 supplement Substances 0.000 description 1
231100000627 threshold limit value Toxicity 0.000 description 1
238000004448 titration Methods 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
-1 transition metal salts Chemical class 0.000 description 1
150000003681 vanadium Chemical class 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000004246 zinc acetate Substances 0.000 description 1
229960000314 zinc acetate Drugs 0.000 description 1
229910000010 zinc carbonate Inorganic materials 0.000 description 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
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Carbon And Carbon Compounds (AREA)
Treating Waste Gases (AREA)
Separation Of Gases By Adsorption (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

IL9485390A 1989-06-23 1990-06-24 Activated carbon is free of chromium for the adsorption of toxic gases and / or vapors IL94853A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/371,430 US5063196A (en)	1989-06-23	1989-06-23	Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors
US53731190A	1990-06-15	1990-06-15

Publications (1)

Publication Number	Publication Date
IL94853A true IL94853A (en)	1995-03-30

Family

ID=27005383

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9485390A IL94853A (en)	1989-06-23	1990-06-24	Activated carbon is free of chromium for the adsorption of toxic gases and / or vapors

Country Status (12)

Country	Link
EP (1)	EP0405404B1 (de)
JP (1)	JPH0817938B2 (de)
KR (1)	KR0148793B1 (de)
AT (1)	ATE98902T1 (de)
AU (1)	AU642653B2 (de)
DE (1)	DE69005374T2 (de)
DK (1)	DK0405404T3 (de)
ES (1)	ES2049866T3 (de)
FI (1)	FI102148B1 (de)
IL (1)	IL94853A (de)
NO (1)	NO178142C (de)
PT (1)	PT94478B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5197208A (en) *	1991-02-06	1993-03-30	Combe Incorporated	Odor-adsorbent activated charcoal
ES2040173B1 (es) *	1992-01-30	1994-05-16	Solac Electrodomesticos	Procedimiento de obtencion de filtros ceramicos con incorporacion de carbon activado.
CA2098513C (en) *	1993-06-16	2000-10-24	Septimus Hsien-Chai Liang	Organic amine impregnated activated carbon
WO1996022823A1 (en) *	1995-01-27	1996-08-01	Mine Safety Appliances Company	Respirator filter system
WO1998031460A1 (en) *	1997-01-22	1998-07-23	Minnesota Mining And Manufacturing Company	Multi-gas impregnated sorbent
US6344071B1 (en)	2000-05-22	2002-02-05	3M Innovative Properties Company	Broad spectrum filter system for filtering contaminants from air or other gases
AU770694B2 (en) *	1999-10-25	2004-02-26	3M Innovative Properties Company	Broad spectrum filter system for filtering contaminants from air or other gases
US6767860B2 (en)	2001-05-10	2004-07-27	3M Innovative Properties Company	Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
RU2195993C1 (ru) *	2001-12-10	2003-01-10	Федеральное государственное унитарное предприятие "Электростальское научно-производственное объединение "Неорганика"	Фильтрующе-сорбирующий элемент для средств очистки воздуха
DE10219966A1 (de) *	2002-05-03	2003-11-20	Freudenberg Carl Kg	Ozonfiltermaterial
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
CH695186A5 (de) *	2005-05-06	2006-01-13	P Pleisch Ag Dr	Filtermaterial fur die Adsorption von Schadstoffen aus Atemluft.
WO2009105406A2 (en) *	2008-02-21	2009-08-27	3M Innovative Properties Company	Adducts of amines and polycarboxylic acids, and filter media comprising such adducts
US8585808B2 (en)	2010-11-08	2013-11-19	3M Innovative Properties Company	Zinc oxide containing filter media and methods of forming the same
WO2013159797A1 (en)	2012-04-25	2013-10-31	BLüCHER GMBH	Filtering material and use thereof
CN103721681B (zh) *	2013-11-25	2016-08-17	山西新华化工有限责任公司	全氟异丁烯防护材料的制备方法
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CH711821B1 (de) *	2015-11-30	2020-02-28	Dr P Pleisch Ag	Imprägniertes Filtermaterial und Verfahren zur Herstellung desselben.
KR102373799B1 (ko)	2017-11-20	2022-03-14	국방과학연구소	2종 이상의 물질 각각을 흡착 또는 이와 반응하는 활성자리를 가지는 다기능성 금속-유기 복합체 및 이의 용도
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1990
- 1990-06-23 KR KR1019900009557A patent/KR0148793B1/ko not_active Expired - Lifetime
- 1990-06-24 IL IL9485390A patent/IL94853A/en unknown
- 1990-06-25 NO NO902822A patent/NO178142C/no not_active IP Right Cessation
- 1990-06-25 PT PT94478A patent/PT94478B/pt not_active IP Right Cessation
- 1990-06-25 AT AT90112047T patent/ATE98902T1/de not_active IP Right Cessation
- 1990-06-25 EP EP90112047A patent/EP0405404B1/de not_active Expired - Lifetime
- 1990-06-25 ES ES90112047T patent/ES2049866T3/es not_active Expired - Lifetime
- 1990-06-25 JP JP2166558A patent/JPH0817938B2/ja not_active Expired - Fee Related
- 1990-06-25 FI FI903186A patent/FI102148B1/fi active IP Right Grant
- 1990-06-25 DE DE69005374T patent/DE69005374T2/de not_active Expired - Lifetime
- 1990-06-25 DK DK90112047.7T patent/DK0405404T3/da active
- 1990-06-25 AU AU57829/90A patent/AU642653B2/en not_active Expired

Also Published As

Publication number	Publication date
ATE98902T1 (de)	1994-01-15
NO902822L (no)	1990-12-27
DE69005374D1 (de)	1994-02-03
JPH0817938B2 (ja)	1996-02-28
NO178142B (no)	1995-10-23
FI903186A0 (fi)	1990-06-25
DE69005374T2 (de)	1994-05-26
DK0405404T3 (da)	1994-03-28
AU642653B2 (en)	1993-10-28
KR0148793B1 (ko)	1998-10-15
PT94478B (pt)	1997-10-31
FI102148B (fi)	1998-10-30
KR910000222A (ko)	1991-01-29
ES2049866T3 (es)	1994-05-01
EP0405404B1 (de)	1993-12-22
PT94478A (pt)	1991-03-20
NO902822D0 (no)	1990-06-25
NO178142C (no)	1996-01-31
FI102148B1 (fi)	1998-10-30
JPH03114534A (ja)	1991-05-15
EP0405404A1 (de)	1991-01-02
AU5782990A (en)	1991-01-03

Legal Events

Date	Code	Title	Description
1996-09-12	KB	Patent renewed
2008-08-10	KB	Patent renewed

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EP0614400B1 (de)	1999-06-30	Chromfreier, imprägnierter, aktivierter, universaler respiratorkohlenstoff für die adsorption von toxischen gasen und dämpfen
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Kiani et al.	2021	Impregnation on activated carbon for removal of chemical warfare agents (CWAs) and radioactive content
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Chiou et al.	1977	Adsorption of phosgene and chloroform by activated and impregnated carbons
CH645867A5 (de)	1984-10-31	Impraegnierte aktivkohle fuer die verwendung als luftreinigungsmittel.
KR101972312B1 (ko)	2019-04-25	금속 첨착 활성탄 흡착제 및 이의 제조 방법
Abiko et al.	2010	Quantitative evaluation of the effect of moisture contents of coconut shell activated carbon used for respirators on adsorption capacity for organic vapors
Rajaković et al.	1995	Stoichiometric analysis of chemisorption of hydrogen-cyanide onto activated carbon cloth
JPS63147542A (ja)	1988-06-20	空気浄化剤
Manoilova et al.	2016	Effect of additives in phase composition of carbon catalysts other than ASC Whetlerite type carbons on their removal efficiency against hydrogen cyanide vapors in the air
JPS62193633A (ja)	1987-08-25	窒素酸化物還元剤
Afzali et al.	2005	Flame atomic absorption spectrometric determination of trace amounts of nickel after extraction and preconcentration onto natural modified analcime zeolite loaded with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol
JPH0474031B2 (de)	1992-11-25
IL284759A (en)	2023-02-01	Aging-inhibiting phosphate additive for improved activated carbon
JP2005329326A (ja)	2005-12-02	有害ガス除去吸着剤及びそれを用いた吸収缶