中盐安徽红四方股份有限公司乙二醇车间DMC合成催化剂加工制作采购-招标公告

序号

指标类别

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         技术要求

1

外观与外形尺寸

规整球状颗粒，粒径范围Φ2.4～4mm，颗粒均匀度≥95%，无明显碎粒、异形颗粒

2

化学组成

活性组分钯（Pd）质量分数控制范围0.94%~1.06%，批量产品平均钯含量≥0.975%；② 载体为高纯活性三氧化二铝（Al₂O₃）

3

机械强度

颗粒径向抗压碎力平均值≥20N/颗，抗压碎力低于15N/颗的颗粒占比≤3%，装填运行后年粉化率≤1%

4

活性（时空产率STY）

保证值≥450kg-DMC/(m³催化剂·h)，对应单系列DMC小时产量≥6.94t，满足装置10万吨/年产能要求

5

产能保证

质保期12个月内，单系列CO进料量稳定达到≥1928Nm³/h工况下，装置可稳定满负荷运行

6

选择性保证

DMC选择性≥95%（计算基准为合成反应器出口粗DMC产品全组分色谱分析数据，以CO转化为DMC的摩尔占比计）

7

质量保证期

自装置投料试车成功、产出合格DMC产品之日起12个月

8

运行副产物控制

催化剂末期CO进料量≥1928Nm³/h工况下，粗DMC中甲酸甲酯（MF）含量≤0.08%、甲缩醛（ML）含量≤0.2%；正常运行时反应器入口MN浓度≤16.0%，维持活性所需氯化氢加入量≤1.8‰

9

床层压降

装填后额定空速下床层压降满足反应器设计值要求，无沟流、偏流现象