| abstract |
The present invention relates to a reactor system for a multimodal polyethylene polymerization process, and to the use thereof as a pipe, comprising: (a) a first reactor; (b) a hydrogen elimination unit, said hydrogen elimination unit comprising at least one vessel arranged between the first reactor and the second reactor and connected with the decompression equipment, said decompression equipment preferably being a vacuum pump, a compressor, , An ejector, or a combination thereof, said pressure reducing device being capable of adjusting the working pressure to a pressure in the range of 100 to 200 kPa (abs); (c) a second reactor; And (d) a third reactor. |