Activitive-Ni catalyst(RTH-311)
Physicochemical properties:
Activitive-Ni catalyst is gray black particles with active hydrogen. It is extremely unstable.
It is oxidized and burned in air and must be preserved in water or ethanol.
Model | RTH-3110 | RTH-3140 | RTH-3124 |
|
Item |
Ni % | 90 | 90 | 90 |
Al % | ≤ 7 | ≤ 7 | ≤ 7 |
Mo % | * | * | * |
PH | 8~11 | 8~11 | 8~11 |
Activity /min.g | ≥5mlH2 | ≥5mlH2 | ≥5mlH2 |
Particle size | 50 µm | 150 µm | 20-40 mesh |
Appearance | Gray or black gray amorphous particles |
Packing | 50kg or 100kg iron bucket or plastic bucket lined with plastic bag; Water storage |
Storage and transportation | Store in a cool and dry room; Transport by box car; Forbidden inversion |
Security | As dangerous goods, it is forbidden to stack and transport with inflammables; No leakage |
Remarks:
Activity was determined by the atmospheric pressure hydrogenation of acetone
Advantages of this product:
1. It is easy to separate products.
2. The specific surface area for hydrogenation is large and has high activity at low temperature.
3. No pretreatment process is required.
4. The sedimentation rate is fast.
Application:
This product is mainly applied in catalytic hydrogenation reactions in basic organic chemicals. Useful in the
hydrogenation of carbon carbon bonds of organic matter, the hydrogenation of carbon nitrogen bonds, the
hydrogenation of nitroso compounds with nitro compounds; Hydrogenation of azo with azoxide compounds, imines with azinobenzyls, can also be used in dehydration reactions, ring forming reactions, condensation reactions, etc. The most typical applications are the hydrogenation of glucose, fatty nitriles, nitro groups, etc. It is widely used in medicine, dyes, oils, spices, synthetic fibers and other fields.
Some examples of applications:
Reactant | Hydrogenation | Product |
Dinitrotoluene | Toluidine |
Fatty nitriles | Fatty amines |
Unsaturated resin | Saturated resin |
Sugar (aldehydes, ketones) | Sugar alcohol |
Cyclobutene sulfone | Cyclobutazone |
It can be used for caprolactam refining with special effects |
Raney nickel is a solid heterogeneous catalyst composed of fine grains of nickel aluminum alloy with porous structure. As a hydrogenation catalyst of organic compounds, it can be used in the hydrogenation and reduction of aldehydes, ketones and other compounds containing unsaturated bonds. Renee nickel is very easy to burn when exposed to air, which is dangerous.