摘要:
A glass bottle cutter based on electric heating comprises a base. A rotary bracket and a heating and cutting seat are disposed at two ends of an upper surface of the base respectively A motor is disposed in the rotary bracket, and a rotating shaft of the motor is disposed outside the rotary bracket and is provided with a support plate. An adhesive pad allowing the bottom of a glass bottle to cling thereto is disposed on a surface of the support plate. A heating tube is disposed on an upper surface of the heating and cutting seat. The base is provided with a power access port and an internal circuit mainboard. The motor, the heating tube and the power access port are all electrically connected to the circuit mainboard.
摘要:
A chromium-free Fe-based catalyst for CO HTS reaction, comprising about 65 to about 90% by weight of Ferriate oxides; about 1 to about 10% by weight of Al, Fe, Si-mixed oxides (Al:Fe:Si=6:2:1) or aluminum-silicon-sol (Al:Si=8:2); about 0.5 to about 2.0% by weight of vanadium oxides; about 0.5 to about 3.0% by weight of magnesium oxides; about 0.5 to about 3.0% by weight of nickel oxides and about 0.1 to about 0.6% by weight of potassium oxide, based on the total weight of the catalyst. There is also provided a method for producing the catalyst.