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chemistry (73) 73
metallurgy (71) 71
physics (53) 53
performing operations (50) 50
transporting (50) 50
measuring (33) 33
testing (33) 33
fixed constructions (25) 25
investigating or analysing materials by determining theirchemical or physical properties (25) 25
chemical surface treatment (24) 24
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (24) 24
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (24) 24
coating material with metallic material (24) 24
coating metallic material (24) 24
diffusion treatment of metallic material (24) 24
inhibiting corrosion of metallic material or incrustation ingeneral (24) 24
surface treatment of metallic material by diffusion into thesurface, by chemical conversion or substitution (24) 24
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methane (9) 9
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technical subjects covered by former uspc cross-reference art collections [xracs] and digests (9) 9
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antennas, i.e. radio aerials (8) 8
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obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells (8) 8
paints (8) 8
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russian platform (8) 8
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biostratigraphy (7) 7
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casting of other substances by the same processes or devices (7) 7
chemical or physical processes, e.g. catalysis or colloidchemistry (7) 7
cold rooms (7) 7
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crushing, pulverising, or disintegrating (7) 7
crushing, pulverising, or disintegrating in general (7) 7
fishing (7) 7
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materials for miscellaneous applications, not provided forelsewhere (7) 7
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other separating by dry methods applicable to bulk material,e.g. loose articles fit to be handled like bulk material (7) 7
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seperating solids from solids by sieving, screening, orsifting or by using gas currents (7) 7
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The Current digest of the post-Soviet press, ISSN 1067-7542, 11/2010, Volume 62, Issue 44-45, p. 8
Journal Article
Swiss journal of palaeontology, ISSN 1664-2376, 03/2019, Volume 138, Issue 1, pp. 163 - 176
New records of ammonites showing poorly known sutural anomaly, so-called sutural pseudoinversion, are discussed. For the first time, sutural pseudoinversion... 
Jurassic | Compression | Asymmetry | Transcription | Sutures | Polarity | Cretaceous | Fossils
Journal Article
Journal Article
Angewandte Chemie (International ed.), ISSN 1521-3773, 2008, Volume 47, Issue 24, pp. 4559 - 4562
It takes two: A high level of conversion of 13C atoms of methane into the products of methane/propane coaromatization on zeolite Zn/H‐BEA has been demonstrated... 
methane | reaction mechanisms | mass spectrometry | zeolites | NMR spectroscopy | Methane | Reaction mechanisms | Mass spectrometry | Zeolites | ETHANE | TRANSFORMATION | HYDROCARBONS | TEMPERATURE NONOXIDATIVE ACTIVATION | PROPANE | GASOLINE | CHEMISTRY, MULTIDISCIPLINARY | NMR | CO-REACTANT | GAS | CATALYTIC CONVERSION
Journal Article
GFF, ISSN 2000-0863, 2019, Volume 141, Issue 4, pp. 1 - 8
We present the results of an optical microscopy, cathodoluminoscopy and isotopic study on nine glendonite concretions (calcite pseudomorphs replacing... 
diagenesis | stable isotopes | Glendonites | paleoclimate | CARBON | RECORD | IKAITE | SEA | PALEONTOLOGY | RADIAXIAL-FIBROUS CALCITES | GEOLOGY | SEEP | CLIMATE | Organic matter | Oxygen | Chemical analysis | Concretions | Rivers | Sediments | Sedimentary structures | Geological time | Calcite | Carbon | Jurassic | Optical microscopy | Diagenesis | Water analysis | Stable isotopes | Cement | Paleoclimate | Light microscopy | Rocks | Concrete | Isotopes | Sea water | Seawater
Journal Article
Chemical Geology, ISSN 0009-2541, 09/2017, Volume 466, pp. 239 - 255
Journal Article
Journal of South American earth sciences, ISSN 0895-9811, 04/2020, Volume 99, p. 102357
Villaseñor and Olóriz (2019) present a comprehensive review of latest Jurassic to earliest Cretaceous ammonites from Mexico, which previously were ascribed to... 
Ammonites | Jurassic | Kossmatia | Burckhardtieia | ICZN | Biostratigraphy | PALEOBIOGEOGRAPHY | GEOSCIENCES, MULTIDISCIPLINARY | AMMONITE FAUNAS
Journal Article
Topics in catalysis, ISSN 1572-9028, 2016, Volume 59, Issue 15-16, pp. 1332 - 1342
... • Mikhail N. Simonov 1,2 • Anne-Cecile Roger 3 • Ksenia V. Parkhomenko 3 • Andre C. Van Veen 4 Published online: 18 July 2016 Springer Science+Business Media New York... 
Chemistry | Reactivity | Ethanol | Physical Chemistry | Pharmacy | Surface species | Characterization and Evaluation of Materials | Steam reforming | Catalysis | Industrial Chemistry/Chemical Engineering | DRIFT in situ | Mechanism | ZIRCONIA | ROUTES | CHEMISTRY, PHYSICAL | SELECTIVE CATALYTIC-REDUCTION | PT/CERIA | BIO-OIL | HYDROGEN-PRODUCTION | NITROGEN-OXIDES | CHEMISTRY, APPLIED | TIO2 | Methane | Alcohol | Alcohol, Denatured | Aluminum oxide | Acetaldehyde
Journal Article
中国科学:地球科学英文版, ISSN 1674-7313, 2009, Issue 12, pp. 1890 - 1909
The current ammoniteand buchiid-based biostratigraphical successions of the Volgian Stage are outlined, with an analysis of the most important data that... 
buchiids | correlation | Volgian | Panboreal | ammonites | Superrealm | Portlandian
Journal Article
Geology (Boulder), ISSN 0091-7613, 12/2019, Volume 47, Issue 12, pp. e493 - e493
Journal Article
Catalysis for Sustainable Energy, ISSN 2084-6819, 12/2018, Volume 5, Issue 1, pp. 59 - 66
The ordered mesoporous Mg- and Ni-Mg-alumina samples of general formula xwt%Mg-Al and ywt%Nixwt% Mg-Al (x, y = 5, 10 % wt) have been prepared by the one-pot... 
synthesis | nickel | mesoporous MgO-Al2O3 supports | methane dry reforming | sintering | catalytic activity | coking stability
Journal Article
Biological reviews of the Cambridge Philosophical Society, ISSN 1464-7931, 2018, Volume 93, Issue 1, pp. 270 - 283
Journal Article
Cybergeo, ISSN 1278-3366, 07/2020
The paper presents a new type of urban delimitation for Russian cities called Large Urban Region which facilitates showing the level of integration of cities... 
Journal Article
Journal of Business Economics and Management, ISSN 1611-1699, 2006, Volume 7, Issue 1, pp. 25 - 28
The paper deals with a problem of solar and geomagnetic activity as global risk factors in financial risk management. The history of the idea of solar – earth... 
Global risk factors | Financial risk management | financial risk management | global risk factors
Journal Article
Biological reviews of the Cambridge Philosophical Society, ISSN 1464-7931, 02/2018, Volume 93, Issue 1, pp. 270 - 283
Journal Article