加热空气净化催化剂。
Combining the chemical cleaning and air blasting method, this paper introduces a new method of removing the deposit resulting from the shift gas and catalyst powder, etc.
采用化学清洗和空气爆破相结合的方法，清除换热器中由变换气及催化剂粉末等形成的垢物，降低换热器的阻力，提高热效。
The cleaning agent, corrosion inhibitor and cleaning technology were designed according to the composition of polymer-catalyst dust scale and the condition of equipment.
根据垢样分析结果和设备状况，设计了清洗剂、蚀剂和相应清洗工艺。
The effects of gas-activation conditions and acid cleaning condition on nickel removal and activity rejuvenation, the stability of the nickel-removed catalyst were investigated.
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
The effects of gas-activation conditions and acid cleaning condition on nickel removal and activity rejuvenation, the stability of the nickel-removed catalyst were investigated.
提出了一种新的废流化催化裂化催化剂气相活化脱镍技术。
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