X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (5745) 5745
Newsletter (3574) 3574
Newspaper Article (1133) 1133
Magazine Article (111) 111
Transcript (23) 23
Conference Proceeding (7) 7
Book Chapter (5) 5
Publication (2) 2
Book / eBook (1) 1
Dissertation (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
ammonium paratungstate (10523) 10523
ammonium compounds (10465) 10465
science & technology (3866) 3866
ammonium chloride (2435) 2435
research (2330) 2330
analysis (2132) 2132
physical sciences (2126) 2126
life sciences & biomedicine (1733) 1733
chemistry (1725) 1725
sulfates (1269) 1269
technology (1161) 1161
chemical properties (1084) 1084
universities and colleges (899) 899
chemistry, physical (644) 644
surface active agents (624) 624
engineering (549) 549
ammonium (509) 509
enzymes (498) 498
materials science (484) 484
ammonia (462) 462
usage (457) 457
biochemistry & molecular biology (426) 426
environmental sciences & ecology (414) 414
environmental sciences (413) 413
ammoniumchlorid (407) 407
carbonates (404) 404
animals (401) 401
fertilizers (384) 384
methods (363) 363
biotechnology & applied microbiology (338) 338
engineering, chemical (334) 334
polymer science (322) 322
urea (317) 317
adsorption (311) 311
choline (309) 309
phosphates (302) 302
chromatography (293) 293
physiological aspects (288) 288
chemistry, analytical (287) 287
materials science, multidisciplinary (287) 287
structure (286) 286
physics (281) 281
nitrogen (278) 278
fertilizer industry (275) 275
ammonium-chloride (271) 271
nanotechnology (269) 269
agriculture (268) 268
humans (264) 264
catalysis (263) 263
microbiology (262) 262
polymers (262) 262
thermodynamics (262) 262
chemistry, multidisciplinary (259) 259
polymerization (239) 239
precipitation (236) 236
electric properties (228) 228
mass spectrometry (226) 226
hydrogen-ion concentration (224) 224
chemistry, applied (219) 219
ammonium nitrate (218) 218
bacteria (217) 217
proteins (215) 215
biotechnology (211) 211
cellulose (204) 204
purification (193) 193
life sciences (191) 191
nanoparticles (191) 191
chemical tests and reagents (185) 185
kinetics (184) 184
hydroxides (183) 183
nitrates (183) 183
hydrogen (182) 182
hydrochloric acid (181) 181
physical chemistry (179) 179
leaching (174) 174
electrochemistry (168) 168
periodical publishing (165) 165
chlorides (163) 163
quaternary ammonium compounds - chemistry (163) 163
temperature (163) 163
biochemical research methods (162) 162
polymer sciences (158) 158
air pollution (151) 151
chemical industry (151) 151
engineering, environmental (151) 151
organic chemistry (148) 148
biochemistry, general (146) 146
amino acids (145) 145
meteorology & atmospheric sciences (145) 145
glucose (144) 144
carnitine (142) 142
powders (142) 142
rain and rainfall (142) 142
cerium (141) 141
electrolytes (138) 138
hydrolysis (138) 138
levocarnitine (138) 138
science & technology - other topics (138) 138
analytical chemistry (137) 137
drugs (136) 136
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (10590) 10590
German (16) 16
Spanish (14) 14
Japanese (8) 8
Dutch (7) 7
Chinese (6) 6
French (5) 5
Portuguese (4) 4
Croatian (1) 1
Persian (1) 1
Russian (1) 1
Swedish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


International journal of refractory metals & hard materials, ISSN 0263-4368, 04/2018, Volume 72, pp. 315 - 322
Journal Article
Thermochimica acta, ISSN 0040-6031, 08/2016, Volume 637, pp. 38 - 50
....•Determination of activation energies of all thermal effects. The thermal decomposition of ammonium paratungstate tetrahydrate has been studied in oxidising atmosphere at four heating rates employing the analytical techniques TG, DTG, DSC, and MS... 
Ammonium paratungstate tetrahydrate | Thermochemistry | Kinetics | Tungsten trioxide | Thermodynamics | Physical Sciences | Chemistry | Chemistry, Analytical | Chemistry, Physical | Science & Technology | Ammonia | Stoichiometry | Heating rate | Thermal decomposition | Endothermic reactions | Mathematical analysis | Reaction kinetics | Exothermic reactions
Journal Article
Journal Article
Transactions of Nonferrous Metals Society of China, ISSN 1003-6326, 07/2018, Volume 28, Issue 7, pp. 1456 - 1464
The effects of temperature, ammonia concentration and ammonium carbonate concentration on the dissolving behavior of ammonium paratungstate were studied in (NH4)2CO3–NH3·H2O–H2O system... 
ammonia | dissolving behavior | pyrochlore-type tungsten trioxide | ammonium paratungstate | ammonium carbonate
Journal Article
Thermochimica acta, ISSN 0040-6031, 06/2016, Volume 633, pp. 77 - 81
....•Quantification of the ammonia/tungsten redox process. The interaction of ammonia, liberated during thermal decomposition of ammonium paratungstate tetrahydrate in oxidising... 
Polyoxometalates | Thermochemistry | Photoelectron spectroscopy | Tungsten | Thermodynamics | Physical Sciences | Chemistry | Chemistry, Analytical | Chemistry, Physical | Science & Technology | Ammonia | Oxides | Reduction | Atmospheres | Thermal decomposition | Microbalances | Formations | Oxidation
Journal Article
International journal of refractory metals & hard materials, ISSN 0263-4368, 03/2014, Volume 43, pp. 13 - 18
Journal Article
Materials science forum, ISSN 0255-5476, 07/2017, Volume 899, pp. 31 - 35
...Synthesis of Nanostructured Tungsten Carbide (WC) from Ammonia Paratungstate-APT and its Characterization by XRD and Rietveld Refinement Lima M.J.S1,a*, Souto... 
Tungsten carbide | Crystallite size | Rietveld refinement | Methane | Scanning electron microscopy | Refractory metals | Melting | Alloys | Electrical resistance | X-ray diffraction | Hardness | Gas-solid reactions | Niobium | Ammonia | Synthesis | Electrical resistivity | Reaction time | Cemented carbides | Oxidation | Wear resistance | Carburizing
Journal Article
Archives of Metallurgy and Materials, ISSN 1733-3490, 06/2015, Volume 60, Issue 2, pp. 1403 - 1405
.... And then CaWO and H WO could be generated from the aqueous sodium tungstate solution. Ammonium paratungstate (APT... 
Tungsten scraps | Extraction | Recycling | Raw material | Ammonium paratungstate | Technology | Metallurgy & Metallurgical Engineering | Science & Technology
Journal Article
IOP Conference Series: Materials Science and Engineering, ISSN 1757-8981, 11/2018, Volume 423, Issue 1
Conference Proceeding
Advanced materials research, ISSN 1022-6680, 11/2013, Volume 828, pp. 123 - 134
.... In the present work, a detailed investigation on reduction ofammonium paratungstate (APT) having purity 99.95% by hydrogen gas to produce highpurity tungsten powder is presented... 
APT | Tungsten powder | Tungsten-copper (W-Cu) borings | Hydrogen reduction
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2011, Volume 133, Issue 39, pp. 15753 - 15761
Ammonium thiocyanate (NH4SCN) is introduced to exchange the long, insulating ligands used in colloidal nanocrystal (NC) synthesis. The short, air-stable,... 
Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology | Measurement | Ammonium compounds | Electrical conductivity | Ammonium paratungstate | Analysis | Surface chemistry | Thiocyanates | Spectra | Absorption spectra | Research | Chemical properties | Electric properties
Journal Article
Journal of organic chemistry, ISSN 0022-3263, 04/2004, Volume 69, Issue 8, pp. 2896 - 2898
Tetrabutylammonium fluoride (TBAF) is an efficient catalyst in the [3 + 2] cycloaddition reaction of organic nitriles 1 with trimethylsilyl azide (TMSN3) in... 
Ammonium chloride | Ammonium compounds | Nitriles | Research | Ammonium paratungstate
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2008, Volume 130, Issue 18, pp. 5868 - 5869
Monodisperse sub-10 nm Rh nanocubes were synthesized with high selectivity (>85%) by a seedless polyol method. The {100} faces of the Rh NCs were effectively... 
Ammonium chloride | Ammonium compounds | Rhodium | Ammonium paratungstate | Analysis | Nanotubes | Chemical properties | Catalysis | Electric properties
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2018, Volume 140, Issue 7, pp. 2656 - 2664
We propose here a new colloidal approach for the synthesis of both all-inorganic and hybrid organic–inorganic lead halide perovskite nanocrystals (NCs). The... 
Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology | Ammonium compounds | Usage | Lead compounds | Chemical properties | Chemical synthesis | Ammonium paratungstate
Journal Article