Науки об окружающей среде
sludge
94%
hydroxide
86%
ion exchange
77%
arsenic
74%
zinc
68%
non-ferrous metal
64%
iron
55%
leaching
51%
fluorine
47%
patent
47%
refining
41%
raw material
40%
ion
39%
acid
38%
resin
37%
manufacturing
34%
sorption
34%
akaganeite
33%
removal
33%
recycling
32%
salt
32%
copper
30%
complexing agent
29%
technological process
25%
sodium chloride
22%
nickel
21%
material
17%
polymer
16%
saturation
15%
crystal
14%
method
14%
calcium
12%
dissolution
12%
cation
11%
temperature
11%
ligand
8%
sulfuric acid
8%
pond
7%
humidity
7%
ammonium
7%
silicate
6%
X-ray diffraction
6%
thermodynamics
6%
scanning electron microscopy
6%
particle size
5%
carbonate
5%
wastewater
5%
contamination
5%
Технические дисциплины и материаловедение
Sorption
100%
Sorbents
80%
Arsenic
62%
Ions
46%
Ion exchangers
40%
Positive ions
23%
Negative ions
18%
Alumina
16%
Iron compounds
15%
Ion exchange
12%
Sodium sulfate
12%
X rays
11%
Composite materials
10%
Scanning electron microscopy
10%
Sodium chloride
9%
Purification
9%
Quartz
9%
Crystalline materials
8%
Resins
8%
Sulfur
8%
Ion exchange resins
7%
Substrates
5%
Sodium hydroxide
5%
Sulfates
5%
Zinc
5%
Химические соединения
Sorbent
73%
Sorption
59%
Hydroxide
34%
Fluoride
34%
Fluorine Atom
22%
Cation Exchanger
20%
Anion Exchanger
20%
Ion
19%
Cation Exchange Resin
19%
Leaching
18%
Composite Material
16%
Sodium Chloride
15%
X-Ray
14%
Filterability
13%
Application
13%
Calcium(0)
10%
Dissolution
10%
Scanning Electron Microscopy
10%
Sodium Sulfate
9%
Modification
9%
Ion Exchange Resin
9%
Anion Exchange
8%
Tartrate
8%
Ammonium Salt
7%
Sulfonate
7%
Quartz
7%
Sulfate
6%
Metal
6%
Multicomponent Reaction
6%
Raw Material
5%
Purification
5%
Additive
5%