Method for conducting catalytic reaction in ultragravity field

A technology of catalytic reaction and high-gravity rotating bed, which is applied in chemical instruments and methods, chemical/physical/physical-chemical mobile reactors, chemical/physical processes, etc., to achieve small particle size, shortened residence time, and high activity.

Active Publication Date: 2006-03-08
CHINA PETROLEUM & CHEM CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The purpose of this invention is to provide a kind of new catalytic react...

Method used

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  • Method for conducting catalytic reaction in ultragravity field
  • Method for conducting catalytic reaction in ultragravity field
  • Method for conducting catalytic reaction in ultragravity field

Examples

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Embodiment 1

[0032] The C4 fraction is fully hydrogenated in a rotating bed reactor in a supergravity field. The full hydrogenation of the C4 fraction is a gas-liquid-solid three-phase reaction, and the material used is H 2 , C4 fraction (the components are: butane, butene, butadiene and butyne), the catalyst is Pd / Al 2 o 3 , Temperature: 10~180°C, Pressure: 2~40atm, Speed ​​800~2100rpm. C4 space velocity 10~500hr-1, hydrogen / unsaturated bond (butene+2×butadiene+2×butyne+3×vinylethylene): 1.0~1.2mol / mol, circulation ratio: 5~9: 1.

[0033] The high gravity rotating bed reactor adopts such as figure 2 The structure shown, the process is as follows Figure 4 As shown, a catalyst with an average particle size of 40 μm containing 0.4% (wt) Pd (made of Al by sol-gel method) 2 o 3 , spray-dried to obtain Al 2 o 3 Powder, sieved to obtain a carrier with an average particle size of 40 μm, and the catalyst) 15ml was suspended in the C4 raw material liquid by sieving, and hydrogen was intr...

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Abstract

The present invention discloses a method for making catalytic reaction in supergravitational field. Said method includes the following steps: after the heterogeneous catalyst is formed into liquid phase, it can be used for making catalystic reaction, and said reaction is made in the supergravitational rotary bed reactor, in which the described liquid phase formation is characterized by that the active component of catalyst is dissolved in the liquid phase reaction material or solvent to form homogeneous mixture or dispersed in the liquid phase reaction material or solvent to form emulsion

Description

technical field [0001] The invention relates to a method for catalyzing a reaction, in particular, the invention relates to a method for performing a catalyzing reaction in a supergravity field. Background technique [0002] The supergravity field technology is an emerging engineering technology, which is characterized by small size, high mass transfer strength, and easy operation. In recent years, the supergravity field technology has solved many problems that are difficult to solve in the normal gravity field. CN1064338A discloses a method for deoxygenating oilfield water injection using a rotating bed, and successfully applies the high gravity rotating bed to an industrial-scale separation process. CN1116146A discloses a kind of method that prepares ultrafine particles under supergravity field; CN1116185A discloses utilizing rotating bed supergravity field device as reactor, prepares the method for superfine calcium carbonate; These technologies successfully apply supergr...

Claims

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Application Information

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IPC IPC(8): B01J8/10B01J19/28
Inventor 戴伟杨元一李振虎郭锴陈硕李东风
Owner CHINA PETROLEUM & CHEM CORP
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