A process for producing a modified particle, a carrier or a catalyst component for addition polymerization, which comprises the steps of (1) contacting a compound (a) represented by the defined formula M
1
L
1
3
with a compound (b) represented by the defined formula R
1
t-1
TH, thereby producing a contact product, and (2) contacting the contact product with a compound (c) represented by the defined formula R
2
t-2
TH
2
in the presence of a particle (d); a process for producing a pre-polymerized catalyst component or a catalyst for addition polymerization, which comprises the steps of (1) contacting the above modified particle with a transition metal compound and optionally an organoaluminum compound, thereby producing a primary catalyst, and (2) pre-polymerizing an olefin in the presence of the primary catalyst; a process for producing a catalyst for addition polymerization, which comprises the step of contacting the above catalyst component with a transition metal compound and optionally an organoaluminum compound; and a process for producing an addition polymer, which comprises the step of addition polymerizing an addition polymerizable monomer in the presence of the above catalyst.
一种生产加成聚合用改性粒子、载体或催化剂组分的工艺,包括以下步骤 (1) 将定义式 M 所代表的化合物 (a)
1
L
1
3
与由定义式 R
1
t-1
TH 所代表的化合物 (b) 接触,从而生成接触产物,以及 (2) 将接触产物与由定义式 R
2
t-2
TH
2
一种生产预聚合催化剂组分或加成聚合催化剂的工艺,包括以下步骤:(1) 将上述改性颗粒与过渡
金属化合物和可选的
有机铝化合物接触,从而制得一级催化剂;(2) 在一级催化剂存在下预聚合烯烃;一种生产加成聚合催化剂的工艺,包括将上述催化剂组分与过渡
金属化合物和
有机铝化合物接触的步骤;以及一种生产加成聚合物的工艺,包括在上述催化剂存在下对可加成聚合的单体进行加成聚合的步骤。