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adsorption (12) 12
chemical sciences (8) 8
hydroxyapatite (8) 8
chemistry, physical (6) 6
phosphate rock (6) 6
engineering, chemical (5) 5
material chemistry (5) 5
removal (5) 5
sorption (5) 5
adsorbents (4) 4
aqueous-solutions (4) 4
surface properties (4) 4
water resources (4) 4
[chim.mate]chemical sciences/material chemistry (3) 3
apatites (3) 3
converted hydroxyapatite (3) 3
lead (3) 3
metals (3) 3
oil shales (3) 3
or physical chemistry (3) 3
phosphate (3) 3
phosphate minerals (3) 3
phosphonates (3) 3
porosity (3) 3
theoretical and (3) 3
timahdit (3) 3
water (3) 3
[ chim.mate ] chemical sciences/material chemistry (2) 2
[ chim.theo ] chemical sciences/theoretical and/or physical chemistry (2) 2
acid (2) 2
analysis (2) 2
antibiotics (2) 2
apatite (2) 2
aqueous solutions (2) 2
aqueous-solution (2) 2
ash (2) 2
chemistry, multidisciplinary (2) 2
chromium (2) 2
conversion (2) 2
crystal growth inhibition (2) 2
crystal-growth (2) 2
durapatite - chemistry (2) 2
environmental sciences (2) 2
index medicus (2) 2
ions (2) 2
magnetic resonance spectroscopy (2) 2
methylene-blue (2) 2
microscopy, electron, transmission (2) 2
morocco (2) 2
nanocomposites (2) 2
nanoparticles (2) 2
nanostructure (2) 2
nitrogen - chemistry (2) 2
oil shale (2) 2
oil-shale (2) 2
phenol (2) 2
phosphates (2) 2
phosphates - chemistry (2) 2
porphyrins (2) 2
precipitation (2) 2
pyrolyse (2) 2
pyrolysis (2) 2
remediation (2) 2
rock (2) 2
schistes bitumineux (2) 2
surface property (2) 2
thermogravimetry (2) 2
x-ray diffraction (2) 2
[ chim.anal ] chemical sciences/analytical chemistry (1) 1
[ chim.coor ] chemical sciences/coordination chemistry (1) 1
[ chim.ther ] chemical sciences/medicinal chemistry (1) 1
[chim.anal]chemical sciences/analytical chemistry (1) 1
[chim.ther]chemical sciences/medicinal chemistry (1) 1
adipic acid (1) 1
adsorbent (1) 1
adsorptive removal (1) 1
affinity (1) 1
aluminium (1) 1
aluminum (1) 1
analytical chemistry (1) 1
anti-bacterial agents - analysis (1) 1
anti-bacterial agents - chemistry (1) 1
antibiotika (1) 1
atmospheric protection/air quality control/air pollution (1) 1
austausch (1) 1
azo-dye (1) 1
biocompatible materials - chemical synthesis (1) 1
biocompatible materials - chemistry (1) 1
calcium - chemistry (1) 1
calcium hydroxide - chemistry (1) 1
calcium hydroxyapatite (1) 1
calcium phosphates (1) 1
carboxylate chelating (1) 1
carboxylic acids (1) 1
carboxylic acids - chemistry (1) 1
catalysts (1) 1
cationic sites (1) 1
cations, divalent - chemistry (1) 1
cavitation (1) 1
chelating agents - chemistry (1) 1
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Environmental Science and Pollution Research, ISSN 0944-1344, 11/2017, Volume 24, Issue 33, pp. 25977 - 25985
Journal Article
Colloids and Surfaces A: Physicochemical and Engineering Aspects, ISSN 0927-7757, 04/2016, Volume 495, pp. 187 - 192
[Display omitted] •Chlorapatite nanoparticles are precipitated from a HCl solution of phosphate rock.•Sonication allows the topotactic conversion of... 
Nanomaterials | Hydroxyapatite | Topotactic conversion | Sonochemistry | MOROCCAN | PHENOL | CHEMISTRY, PHYSICAL | TOPOTAXIAL REPLACEMENT | PHOSPHATE | REMOVAL | APATITES | SONOCHEMICAL SYNTHESIS | METAL-IONS | Phosphate minerals | Phosphate rock | Analysis | Phosphates | Nanoparticles | Rock | Ion exchangers | Nanostructure | Cavitation | Conversion | Material chemistry | Chemical Sciences
Journal Article
Colloids and Surfaces A: Physicochemical and Engineering Aspects, ISSN 0927-7757, 02/2013, Volume 419, pp. 180 - 185
[Display omitted] ► Carboxylic acids and aminophosphonate were associated with hydroxyapatite in situ. ► Organics could lead to a 5-fold increase of the... 
Trisphosphonates | Hydroxyapatite | Carboxylic acids | Heavy metals | CHEMISTRY, PHYSICAL | ADSORPTION | PRECIPITATION | PHOSPHONATES | INHIBITION | DISSOLUTION | METALS | MODELS | CRYSTAL-GROWTH | Organic acids | Sorption | Correlation | Aqueous solutions | Apatite | Nanostructure | Adipic acid | Citric acid | Environmental Engineering | Material chemistry | Chemical Sciences | Environmental Sciences
Journal Article
ISSN 1477-9226, 11/2010, Volume 39, Issue 44, pp. 1644 - 1651
Organically-modified hydroxyapatite materials were synthesized through the addition of oxalic, succinic, adipic and citric acids to a calcium hydroxide... 
Journal Article
Inorganic Chemistry, ISSN 0020-1669, 05/2005, Volume 44, Issue 11, pp. 3789 - 3798
The electrochemistry of 16 different water-soluble porphyrins of the type [(TMpyP)MII]4+(X-)4 or [(TMpyP)MIIICl]4+(Cl-)4 is reported in nonaqueous media where... 
Journal Article
Adsorption Science & Technology, ISSN 0263-6174, 7/2006, Volume 24, Issue 6, pp. 507 - 516
A porous hydroxyapatite (p-HAp) was prepared and employed for the removal of lead(II) ions at different concentrations from aqueous solution to determine the... 
ENGINEERING, CHEMICAL | SORPTION | CHEMISTRY, PHYSICAL | COPPER | CHEMISTRY, APPLIED | IMMOBILIZATION | ZINC | Adsorption | Aqueous solutions | Isotherms | Surface chemistry | Hydroxyapatite | Crystallinity | Lead (metal) | Adsorbents
Journal Article
Desalination and Water Treatment, ISSN 1944-3994, 05/2015, Volume 54, Issue 7, pp. 1949 - 1955
The presence of heavy metals in the environment is a major issue for ecosystems and human health. Among possible remediation strategies, this study was devoted... 
Zinc adsorption | Carboxylate chelating | Organoapatite | AQUEOUS-SOLUTIONS | ACID | PHENOL | ZINC REMOVAL | WATER RESOURCES | ADSORPTION | HYDROXYAPATITE | PHOSPHATE | ENGINEERING, CHEMICAL | LOW-COST ADSORBENTS | METALS | WASTE-WATER | Hydroxyapatite | Adsorbents | Human | Nanocomposites | Strategy | Apatite | Affinity | Remediation
Journal Article
Desalination and Water Treatment, ISSN 1944-3994, 11/2014, Volume 52, Issue 37-39, pp. 7265 - 7269
Phosphate rock and its derivative porous hydroxyapatite were evaluated for the removal of toxic organic chemicals from aqueous solutions. The first sorbent was... 
Organic pollutant removal | Surface characterization | Converted hydroxyapatite | Phosphate rock | METHYLENE-BLUE | AQUEOUS-SOLUTIONS | ROCK | WATER RESOURCES | ADSORPTION | AZO-DYE | ENGINEERING, CHEMICAL | WASTE | APATITES | DEGRADATION | LEAD | WATER | Sorption | Phosphates | Toxicology | Toxic | Specific surface | Hydroxyapatite | Derivatives | Adsorbents
Journal Article
Desalination and Water Treatment, ISSN 1944-3994, 03/2017, Volume 66, pp. 274 - 280
Due to increasing contamination of water and soils by industrial production, there is a crucial need for new natural sorbents that are cost-effective,... 
Surface properties | Oil shale | Valorization | Dye adsorption | Thermal treatment | METHYLENE-BLUE | OIL-SHALE | AQUEOUS-SOLUTIONS | ADSORPTIVE REMOVAL | ADSORBENTS | WATER RESOURCES | PESTICIDES | ENGINEERING, CHEMICAL | ASH | EQUILIBRIUM | HYDROXIDES | WATER
Journal Article
DESALINATION AND WATER TREATMENT, ISSN 1944-3994, 12/2017, Volume 100, pp. 145 - 150
Surface of the natural phosphate and its converted hydroxyapatite was evaluated to develop an effective adsorbent suitable for the removal of individual... 
ENGINEERING, CHEMICAL | AQUEOUS-SOLUTIONS | REMOVAL | Adsorption | Phosphate rock | CHROMIUM(VI) | Chromium | Surface property | WATER RESOURCES | Converted hydroxyapatite | LEAD
Journal Article
LANGMUIR, ISSN 0743-7463, 12/2011, Volume 27, Issue 24, pp. 15176 - 15184
Zirconia-hydroxyapatite nanocomposites were prepared by sol-gel deposition of zirconium oxide from a zirconium alkoxide in the presence of apatite colloidal... 
CATIONIC SITES | STABILITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | COMPOSITES | RAT DENTIN | REMEDIATION | CHEMISTRY, MULTIDISCIPLINARY | GEL | NANOPARTICLES | REMOVAL | APATITES | SILICA
Journal Article
Colloid and Interface Science Communications, ISSN 2215-0382, 05/2019, Volume 30, p. 100178
Sulfonate-functionalized hydroxyapatite was successfully synthesized by organo-functionalization using natural phosphate and Benzenedisulfonate molecules. The... 
Hydroxyapatite | Functionalization | Nanocomposites | Adsorption | Organosulfonate | GRAPHENE OXIDE | HEAVY-METALS | NATURAL PHOSPHATE | SORPTION | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SURFACE | ADSORBENT | MESOPOROUS SILICA | NANOCOMPOSITE | EFFICIENT | MATERIALS SCIENCE, COATINGS & FILMS
Journal Article
Journal of the Chinese Chemical Society, ISSN 0009-4536, 12/2013, Volume 60, Issue 12, pp. 1425 - 1430
The ability to graft apatite surface by specific ligand fields creates powerful new technology applications. Thus, grafted organophosphonate can provide an... 
Surface properties | Hydroxyapatite | Crystal growth inhibition | Phosphonates | ACID | PRECIPITATION | REMOVAL | CONVERSION | CALCIUM HYDROXYAPATITE | ADSORPTION | CHEMISTRY, MULTIDISCIPLINARY | Phosphate minerals | Comparative analysis | Phosphate rock
Journal Article
Iranian Journal of Catalysis, ISSN 2252-0236, 2018, Volume 8, Issue 4, pp. 241 - 247
Journal Article
Langmuir, ISSN 0743-7463, 12/2011, Volume 27, Issue 24, pp. 15176 - 15184-15176-15184
Zirconia-hydroxyapatite nanocomposites were prepared by sol-gel deposition of zirconium oxide from a zirconium alkoxide in the presence of apatite colloidal... 
Journal Article
Langmuir, ISSN 0743-7463, 12/2011, Volume 27, Issue 24, pp. 15176 - 15184
Zirconia-hydroxyapatite nanocomposites were prepared by solgel deposition of zirconium oxide from a zirconium alkoxide in the presence of apatite colloidal... 
Material chemistry | Chemical Sciences
Journal Article
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