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First worldwide family litigation filedlitigationCriticalhttps://patents.darts-ip.com/?family=6317214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI875375(L)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf AgfiledCriticalBasf Ag
Publication of FI875375A0publicationCriticalpatent/FI875375A0/en
Publication of FI875375LpublicationCriticalpatent/FI875375L/en
Application grantedgrantedCritical
Publication of FI85562BpublicationCriticalpatent/FI85562B/en
Publication of FI85562CpublicationCriticalpatent/FI85562C/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
B01D53/34—Chemical or biological purification of waste gases
B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
B01D53/86—Catalytic processes
B01D53/8621—Removing nitrogen compounds
B01D53/8625—Nitrogen oxides
B01D53/8628—Processes characterised by a specific catalyst
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J35/00—Catalysts, in general, characterised by their form or physical properties
B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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
B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
B01J23/24—Chromium, molybdenum or tungsten
B01J23/30—Tungsten
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J35/00—Catalysts, in general, characterised by their form or physical properties
B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
B01J35/61—Surface area
B01J35/613—10-100 m2/g
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J35/00—Catalysts, in general, characterised by their form or physical properties
B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
B01J35/63—Pore volume
B01J35/633—Pore volume less than 0.5 ml/g
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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Materials Engineering (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Treating Waste Gases (AREA)
Chimneys And Flues (AREA)
Separation By Low-Temperature Treatments (AREA)
Apparatus For Radiation Diagnosis (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
FI875375A1986-12-241987-12-07 FOERFARANDE FOER AVLAEGSNANDE AV KVAEVEOXIDER UR AVGASER, VILKA UPPKOMMER VID FOERBRAENNING.FI85562C (en)