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Method for producing trichlorosilane
The invention provides a method for producing trichlorosilane, which is characterized by comprising the following steps: (1) contacting silicon tetrachloride with hydrogen in a first reaction regionExpand
Hydrogenation process for benzoic acid
The invention discloses a hydrogenation process for benzene carboxylic acid, wherein the molten benzene carboxylic acid and hydrogen gas contact and react at the existence of Pd/C catalyst and nickelExpand
Preparation of diesel component
The invention provides a method for preparing diesel components, comprising the steps of: in the presence of a hydrogenated catalyst and under the condition of hydrotreatment, facilitate hydrogen toExpand
Catalyst for hydrogenating silicon tetrachloride for preparing trichlorosilane and preparation method thereof
The invention relates to a catalyst technology for hydrogenating silicon tetrachloride for preparing trichlorosilane, belonging to the technical field of chemical industry. The catalyst takes nickelExpand
Slurry ¿Cbed reaction unit and method of use thereof
A slurry bed reaction equipment and method of using the same is provided, wherein the equipment comprises an ascending tube reactor 1 and a settling tube 4; the lower part of the ascending tubeExpand
Method for producing trichlorosilane by converting silicon tetrachloride
The invention discloses a method for producing trichlorosilane by converting silicon tetrachloride. The method is characterized by comprising the step of contacting the silicon tetrachloride andExpand
Cobalt catalyst, preparation method and application thereof
The present invention relates to a cobalt catalyst. It is characterized by that said catalyst is formed from 30-95wt% of cobalt, 0.5-30wt% of aluminium and 0-40wt% of at least one transition metal MExpand
Method for preparing dimethylamino propylamine through hydrogenating dimethylamino propionitrile in presence of nickel
一种镍催化二甲氨基丙腈加氢制二甲氨基丙胺的方法,包括在催化剂和二甲氨基丙腈加氢制二甲氨基丙胺反应条件下,将二甲氨基丙腈与氢接触反应,其中,所述催化剂包括至少一种非晶态的Ni-Al-Mo-M催化剂,以催化剂重量为基准,Ni、Al、Mo和M之间的重量比为(5-500)∶(1-150)∶(1-150)∶1,所述M选自I? B、II? B、IIIB、IV?Expand
Observation of the current–voltage plateau-like structure of resonant tunnelling diode with prewells under different magnetic fields
We have grown resonant tunnelling diodes (RTDs) with different sized emitter prewells and without a prewell. The current-voltage (I-V) characteristics of them in different magnetic fields wereExpand
Nickel catalyst and preparation method and application thereof
The invention discloses a nickel catalyst. The nickel catalyst is characterized by containing 20-95wt% of nickel and 0.5-70wt% of silicon. The catalyst is obtained by heating nickel, silicon and/orExpand
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