Description

RK-MD**5 Methanol Synthesis Catalyst Ⅰ、Basic physics properties of the catalyst 1. Chemistry composition The elements of catalyst consist of Cu、Zn、Al、O and assistants and so on. 2. Physics property Appearanceï&frac*4;šblack cylinder which has metal lusterï&frac*4;› Sizeï&frac*4;šÏ†5×ï&frac*4;ˆ4ï&frac*2;ž5ï&frac*4;‰mmï&frac*4;Œwe can also provide other size tablets according to consumer’s requirementï&frac*4;› Catervatum densityï&frac*4;š1.5ï&frac*2;ž1.6 Kg/Lï&frac*4;› Superficial areaï&frac*4;š*0ï&frac*2;ž**0 m2/g。 Ⅱ、Applying condition of the catalyst ï&frac*4;ˆ1ï&frac*4;‰Applying temperatureï&frac*4;š**0℃ï&frac*2;ž**0℃ï&frac*4;ˆ2ï&frac*4;‰The best temperatureï&frac*4;š**0℃ï&frac*2;ž**0℃ï&frac*4;ˆ3ï&frac*4;‰Applying pressureï&frac*4;š3.0MPaï&frac*2;ž*5.0MPaï&frac*4;ˆ4ï&frac*4;‰Applying airspeedï&frac*4;š***0ï&frac*2;ž****0h*1 ï&frac*4;ˆ5ï&frac*4;‰Suitable air componentï&frac*4;šCOï&frac*4;š2ï&frac*2;ž5%ï&frac*4;›CO2ï&frac*4;š1ï&frac*2;ž3%ï&frac*4;›H2ï&frac*4;š*5ï&frac*2;ž*0%。 Ⅲ、Quality test of the catalyst Test condition of catalyst activity in the laboratory as below: Name of the condition Controlling index Holding quantity of catalyst 2 ml Sample granularity 0.**5ï&frac*2;ž1.**0 mm Pressure *0.0 MPa Temperature **0 ℃ Airspeed 2×**4 h*1 The component of staple air COï&frac*4;š2ï&frac*2;ž5 % ï&frac*4;›CO2ï&frac*4;š1ï&frac*2;ž3%ï&frac*4;›H2ï&frac*4;š*5ï&frac*2;ž*0% ï&frac*4;›the rest are H2 and inert air The space-time productivity of methanol≥1.0 ï&frac*2;‡ï&frac*4;ï&frac*2;l.hï&frac*4;ˆor the conversion of CO≥*1%ï&frac*4;‰when we test the sample activity in the above-mentioned condition. And then, put the sample in the **0℃ thermostst for five hours, The space-time productivity of methanol≥0.8 ï&frac*2;‡ï&frac*4;ï&frac*2;l.hï&frac*4;ˆor the conversion of CO≥*0%ï&frac*4;‰when we test the sample activity in the above-mentioned condition. The radial crushing-resisting ability of catalyst≥**5 N/CMï&frac*4;Œbelow *0 N/CM bead≤7.5% 。 Ⅳ、impurity content rule of the staple air total sulphurï&frac*4;ˆppm ï&frac*4;‰ ï&frac*4;œ0.1 total chlorineï&frac*4;ˆppmï&frac*4;‰ ï&frac*4;œ0.1 oxygen contentï&frac*4;ˆï&frac*4;…ï&frac*4;‰ ï&frac*4;œ0.2 Ⅴ、the characteristics of RK-MD**5 catalyst 1)        Catalyst’s structure is steady; 2)        The impurity content is so low, such as alkali metal、Fe、Ni and so on; 3)        Heat-resisting function is good, life-span is long; 4)        Selection property of the reaction is high