X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry (268) 268
metallurgy (268) 268
performing operations (209) 209
transporting (209) 209
physical or chemical processes or apparatus in general (203) 203
chemical or physical processes, e.g. catalysis or colloidchemistry (192) 192
their relevant apparatus (192) 192
organic chemistry (180) 180
acyclic or carbocyclic compounds (94) 94
fuels (92) 92
lubricants (92) 92
peat (92) 92
petroleum, gas or coke industries (92) 92
technical gases containing carbon monoxide (92) 92
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (85) 85
general tagging of cross-sectional technologies spanning over several sections of the ipc (69) 69
general tagging of new technological developments (69) 69
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (69) 69
technologies or applications for mitigation or adaptation againstclimate change (63) 63
refractories (61) 61
artificial stone (60) 60
cements (60) 60
ceramics (60) 60
compositions thereof, e.g. mortars, concrete or like buildingmaterials (60) 60
concrete (60) 60
cracking hydrocarbon oils (60) 60
lime, magnesia (60) 60
mineral waxes (60) 60
production of liquid hydrocarbon mixtures, e.g. by destructivehydrogenation, oligomerisation, polymerisation (60) 60
recovery of hydrocarbon oils from oil-shale, oil-sand, orgases (60) 60
refining mixtures mainly consisting of hydrocarbons (60) 60
reforming of naphtha (60) 60
slag (60) 60
treatment of natural stone (60) 60
inorganic chemistry (55) 55
animal and vegetable oils, fats, fatty substances and waxes (54) 54
candles (54) 54
detergents (54) 54
fats, oils or fatty acids by chemical modification of fats,oils, or fatty acids obtained therefrom (54) 54
fatty acids from fats, oils or waxes (54) 54
fatty acids therefrom (54) 54
natural gas (52) 52
adding materials to fuels or fires to reduce smoke orundesirable deposits or to facilitate soot removal (51) 51
firelighters (51) 51
fuels not otherwise provided for (51) 51
liquefied petroleum gas (51) 51
synthetic natural gas obtained by processes not covered bysubclasses c10g, c10k (51) 51
separation (43) 43
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (40) 40
climate change mitigation technologies in the production orprocessing of goods (28) 28
compounds of the metals beryllium, magnesium, aluminium,calcium, strontium, barium, radium, thorium, or of therare-earth metals (28) 28
indexing scheme relating to structural and physical aspects ofsolid inorganic compounds (21) 21
compounds thereof (19) 19
non-metallic elements (19) 19
catalysis (18) 18
chemical sciences (18) 18
compounds containing metals not covered by subclassesc01d or c01f (15) 15
apparatus therefor (12) 12
after-treatment of single crystals or a homogeneouspolycrystalline material with defined structure (11) 11
crystal growth (11) 11
production of a homogeneous polycrystalline material withdefined structure (11) 11
refining by zone-melting of material (11) 11
single crystals or homogeneous polycrystalline material withdefined structure (11) 11
single-crystal-growth (11) 11
unidirectional solidification of eutectic material orunidirectional demixing of eutectoid material (11) 11
[ chim.cata ] chemical sciences/catalysis (10) 10
environmental sciences (10) 10
[ sde.es ] environmental sciences/environmental and society (9) 9
engineering, chemical (9) 9
environmental and society (8) 8
climate change mitigation technologies related to wastewatertreatment or waste management (7) 7
after-treatment of the shaped products, e.g. repairing (6) 6
chemistry, physical (6) 6
desulfurization (6) 6
shaping clay or other ceramic compositions, slag, or mixturescontaining cementitious material, e.g. plaster (6) 6
shaping of material in a plastic state, not otherwise providedfor (6) 6
shaping or joining of plastics (6) 6
technical subjects covered by former us classification (6) 6
technical subjects covered by former uspc (6) 6
working cement, clay, or stone (6) 6
working of plastics (6) 6
working of substances in a plastic state, in general (6) 6
adsorption (5) 5
catalysts (5) 5
chemistry, multidisciplinary (5) 5
purifying or modifying the chemical composition of combustiblegases containing carbon monoxide (5) 5
zinc (5) 5
zinc oxide (5) 5
[ chim ] chemical sciences (4) 4
[chim.cata]chemical sciences/catalysis (4) 4
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (4) 4
compositions based thereon (4) 4
compositions of macromolecular compounds (4) 4
fischer-tropsch synthesis (4) 4
general processes of compounding (4) 4
metal-organic frameworks (4) 4
organic macromolecular compounds (4) 4
sulfidation (4) 4
their preparation or chemical working-up (4) 4
working-up (4) 4
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (203) 203
French (150) 150
German (40) 40
Portuguese (14) 14
Chinese (13) 13
Spanish (12) 12
Danish (7) 7
Japanese (4) 4
Korean (4) 4
Swedish (4) 4
Polish (1) 1
Russian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry – A European Journal, ISSN 0947-6539, 02/2010, Volume 16, Issue 5, pp. 1560 - 1571
Experimental measurements and molecular simulations were conducted for two zeolitic imidazolate frameworks, ZIF‐8 and ZIF‐76. The transferability of the force... 
zeolite analogues | adsorption | topochemistry | host–guest systems | metal–organic frameworks | Adsorption | Zeolite analogues | Topochemistry | Metal-organic frameworks | Host-guest systems | Simulation
Journal Article
Powder Technology, ISSN 0032-5910, 03/2014, Volume 255, Issue SI, pp. 52 - 59
Metal Organic Frameworks (MOF) or coordination polymers are porous crystalline materials made up of metal ions and organic ligands that emerged in the 1980s.... 
Compression | Catalysis | MOF | Texture | Shaping | ENGINEERING, CHEMICAL | Chemical Sciences
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2010, Volume 132, Issue 13, pp. 4518 - 4519
This study deals with the development of a soft, generic, one-pot postfunctionalization method for metal−organic frameworks (MOFs) starting from compounds with... 
DESIGN | SILICAS | CHEMISTRY, MULTIDISCIPLINARY | CATALYSTS | Azides | Optical properties | Analysis | Amino compounds | Organometallic compounds | Photoluminescence | Chemical properties | Ring formation (Chemistry) | Structure | Catalysis | Environmental and Society | Chemical Sciences | Environmental Sciences
Journal Article
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ISSN 1463-9076, 04/2019, Volume 21, Issue 16, pp. 8569 - 8579
Recent technologies such as those using coal, natural gas or biomass as fuel are often facing the challenge of removing H2S impurities. Among the various... 
OXIDATION | RAY-ABSORPTION SPECTROSCOPY | MECHANISM | KINETICS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | OXIDE SORBENTS | FISCHER-TROPSCH SYNTHESIS | MCR-ALS | DESULFURIZATION | SULFUR | MULTIVARIATE CURVE RESOLUTION | Catalysis | Environmental and Society | Chemical Sciences | Environmental Sciences
Journal Article
Fuel, ISSN 0016-2361, 01/2015, Volume 140, pp. 453 - 461
•ZnO and MoO3 based materials have been studied as regenerable sulfur sorbents.•Composite oxides show regeneration temperature up to 300°C lower than ZnO... 
Desulfurization | Purification | Synthesis gas | Sorbents regeneration | ENERGY & FUELS | THERMODYNAMIC ANALYSIS | COAL-GAS | H2S REMOVAL | SULFUR | HYDROGEN-SULFIDE | MOLYBDENUM SULFIDE | IRON-OXIDE | ENGINEERING, CHEMICAL | OUTWARD GROWTH | KINETICS | FISCHER-TROPSCH SYNTHESIS | Zinc | Carbon monoxide | Chemical Sciences | Catalysis
Journal Article
Chemical Engineering Journal, ISSN 1385-8947, 02/2012, Volume 181-182, pp. 508 - 515
► We studied ZnO sulfidation process, in order to determine the reaction mechanism. ► Voids are observed inside sulfided ZnO particles, showing an outward... 
Desulfurization | Kinetics | Zinc oxide sulfidation | Growth process | Thermogravimetry | Heterogeneous reaction | RAY-ABSORPTION-SPECTROSCOPY | ZINC-OXIDE | H2S | HYDROGEN-SULFIDE | ENGINEERING, CHEMICAL | REMOVAL | ENGINEERING, ENVIRONMENTAL | HOT GAS | FISCHER-TROPSCH SYNTHESIS | COAL-GAS DESULFURIZATION | METAL OXIDES | Zinc oxide | Analysis
Journal Article
Dalton Transactions, ISSN 1477-9226, 04/2012, Volume 41, Issue 14, pp. 3945 - 3948
Journal Article
Green Chemistry, ISSN 1463-9262, 2009, Volume 11, Issue 11, pp. 1729 - 1732
Journal Article
Applied Catalysis B: Environmental, ISSN 0926-3373, 05/2016, Volume 185, pp. 253 - 264
Journal Article
ISSN 1463-9076, 4/2019, Volume 21, Issue 16, pp. 8569 - 8579
Recent technologies such as those using coal, natural gas or biomass as fuel are often facing the challenge of removing H 2 S impurities. Among the various... 
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 02/2013, Volume 453, pp. 121 - 129
[Display omitted] ► The basicity of ZnO can be tuned adapting the nature of the atmosphere of pre-treatment. ► The basic conversion correlates with the... 
Pre-treatment | Ethanol | EPR | In situ | ZnO | MBOH | Oxygen vacancy | PHOTOLUMINESCENCE | ACTIVE-SITES | ZINC-OXIDE | DECOMPOSITION | CHEMISTRY, PHYSICAL | ADSORPTION | THERMODYNAMIC BRONSTED BASICITY | ENVIRONMENTAL SCIENCES | POLAR SURFACES | DEHYDROGENATION | RESONANCE | CATALYSTS | Alcohol | Zinc oxide | Alcohol, Denatured | Chemical Sciences | Catalysis
Journal Article
Applied Catalysis B, Environmental, ISSN 0926-3373, 05/2016, Volume 185, p. 253
Display Omitted 
Journal Article
Powder Technology, ISSN 0032-5910, 03/2014, Volume 255, pp. 74 - 79
Porous extrudates consisting of a packing of model spherical alumina particles with different median diameters (1.7μm and 19μm) were prepared. Peptized... 
Boehmite | Extrudates | Mechanical strength | Alumina | Aluminophosphate | Multiscale packing | PHOSPHATE | ENGINEERING, CHEMICAL | BIMODAL ALUMINA | CATALYST SUPPORTS | BINDING | EXTRUSION | Aluminum oxide | Condensed Matter | Materials Science | Physics
Journal Article
Catalysis Today, ISSN 0920-5861, 04/2013, Volume 205, pp. 67 - 75
[Display omitted] ► The oxygen vacancy formation in ZnO controls the initial basic conversion of alcohols. ► The reaction deactivation profile is related to... 
Operando | Oxygen | Deactivation | Ethanol | Pre-treatment | EPR | ZnO | MBOH | DRIFT | treatment | Pre | ACETYLENE | CHEMISTRY, PHYSICAL | POLYMERIZATION | ADSORPTION | ENGINEERING, CHEMICAL | ALKALI-EXCHANGED ZEOLITES | BASIC ZEOLITES | SURFACE | SITES | CHEMISTRY, APPLIED | MOLECULAR PROBES | MODIFIED MGO-CATALYSTS | Zinc oxide | Chemical Sciences | Catalysis
Journal Article
Physical chemistry chemical physics : PCCP, 04/2019
Recent technologies such as those using coal, natural gas or biomass as fuel are often facing the challenge of removing H2S impurities. Among the various... 
Journal Article
GREEN CHEMISTRY, ISSN 1463-9262, 2009, Volume 11, Issue 11, pp. 1729 - 1732
Metal-Organic Frameworks (post-)functionalised with nitrogen containing moieties undergo solvent free aza-Michael condensation and transesterification,... 
GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | SILICAS | CHEMISTRY, MULTIDISCIPLINARY | SUPPORTS | Chemical Sciences | Catalysis
Journal Article