cobalt
the catalyst is used inside the reactor to activate the reaction of the ethylene and oxygen in order to produce ethylene oxide EO. those catalyst are small Wight balls fit inside the reactor tubes and by passing combined gases (oxygen, ethylene, nitrogen, and some other gases) they will react in a maintained temperature and pressure then form the EO. There are two types of catalyst: high selectivity catalyst low selectivity catalyst i wish that i answered the question & glad to answer any further question.
its Fe- iron. It is used as a catalyst to speed up the exothermic reaction between N2 and H2 to make NH3.
Such chemicals are called as catalysts. Example:- Nickel metal is widely used as a catalyst.
Sand is often used as a bed material in the preparation of ethylene through the thermal cracking of hydrocarbons because it provides excellent thermal stability and helps to maintain a uniform temperature distribution during the process. This helps to prevent hotspots and ensures efficient cracking of hydrocarbons into ethylene. Additionally, the sand acts as a catalyst support, aiding in the decomposition of hydrocarbons and promoting the formation of ethylene.
Iron is one of the magnetic metal. It is used as a catalyst in Haber process to produce ammonia N2 + 3H2 ----------- 2NH3
Traditionally Ziegler-Natta catalyst (TiCl3 or TiCl4 along with aluminium based co-catalyst) was used for olefin polymerization. But in recent years a variety of other complexes containing metals like aluminium, nickel, zirconium, ruthenium, iron, cobalt, hafnium, yttrium, titanium, vanadium, etc have also been employed as catalysts for olefin polymerization.
It varies due to the application of the polymer. For example, ethylene polymerization uses Cobalt as a catalyst. But other reactions for different final products require different catalysts, due to a difference in activation energy, and final properties desired.
Because water is used as a catalyst in preparation of other product of ethylene
No, it's not the same thing. Ethylene is a gas used to produce polyethylene (solid). "Polymer grade" is just a purity label for ethylene gas, means that this ethylene is pure enough to be used in polyethylene (or other polymer) production.
the catalyst is used inside the reactor to activate the reaction of the ethylene and oxygen in order to produce ethylene oxide EO. those catalyst are small Wight balls fit inside the reactor tubes and by passing combined gases (oxygen, ethylene, nitrogen, and some other gases) they will react in a maintained temperature and pressure then form the EO. There are two types of catalyst: high selectivity catalyst low selectivity catalyst i wish that i answered the question & glad to answer any further question.
Either addition polymerization or substitution. See also the link below.
nickel is the catalyst which is used in the formation of banaspati ghee
Germanium is primarily used in the production of semiconductors for electronic devices such as transistors and diodes. It is also used in infrared optics, fiber optics, and as a catalyst in polymerization reactions.
its Fe- iron. It is used as a catalyst to speed up the exothermic reaction between N2 and H2 to make NH3.
Such chemicals are called as catalysts. Example:- Nickel metal is widely used as a catalyst.
Ethanol can be dehydrated to form ethylene using concentrated sulfuric acid as a catalyst. Sulfuric acid aids in the removal of water molecules from ethanol, leading to the formation of ethylene gas. This reaction is commonly used in the industrial production of ethylene.
The monomer of a polythene bag is ethylene, which is a simple hydrocarbon with the chemical formula C2H4. During the polymerization process, these ethylene monomers link together to form polyethylene, the polymer that makes up polythene bags. Polyethylene can have different densities and properties depending on the specific polymerization process used, leading to variations like low-density polyethylene (LDPE) and high-density polyethylene (HDPE).