Technical Advantages

Technical Advantages

Leveraging its 10-million-tonne-class integrated refining and chemical platform, Dushanzi Petrochemical continuously advances the independent upgrading of its processes and equipment. The Tarim Ethylene Project achieved a breakthrough in domestic production for large-scale extrusion-granulation units, with the localization rate for multiple core units reaching 99%; the company also implemented China's first all-electric drive system for the three major ethylene compressors, ending the reliance on imports for such large-scale ethylene equipment. By establishing systems for molecular refining and intelligent production control, the enterprise optimizes unit operations through process modeling—balancing production efficiency with product stability. Products such as PE100+ gas pipe materials and specialized resins for large blow-molded containers have reached international standards, with several products listed in authoritative international catalogs.

PetroChina Dushanzi Petrochemical Company
Advantages

What Sets Us Apart

Advantage Description
01
Advanced Process Control DCS-monitored production systems maintaining precise temperature and pressure parameters within ±0.5°C tolerance across all reaction stages.
02
Analytical Excellence Comprehensive instrumental analysis including HPLC, GC-MS, and NMR for real-time quality verification at every production checkpoint.
03
Flexible Manufacturing Multi-purpose reactor systems enabling rapid product changeovers and customized batch sizes from pilot-scale to full production volumes.
04
Integrated Quality Systems End-to-end quality management from raw material sourcing through final product release with complete batch traceability documentation.
Performance

Key Performance Indicators

99.5%+

Product Purity

Average product purity exceeding industry standards across all product lines.

99.2%

Batch Consistency

Inter-batch consistency rate ensuring reliable product quality every time.

98.5%

On-Time Delivery

On-time delivery rate for standard and custom orders worldwide.

Technical Excellence, Delivered

The company focuses on overcoming technical challenges in high-end new materials, becoming the first in China to achieve stable, large-scale production of a metallocene polyolefin series. It independently developed the world's first complete gas-phase POE production process, breaking the long-standing import monopoly on photovoltaic encapsulation materials while significantly reducing energy consumption compared to traditional solution-phase methods. Additionally, the company established an industrialization base for solution-polymerized styrene-butadiene rubber (SSBR) and led the formulation of national industry standards. By successfully transitioning multiple key rubber and polyolefin processes from development to large-scale industrial application, the company uses advanced production technology to resolve critical "bottleneck" issues in domestic high-end petrochemical materials, thereby supporting the industrial upgrading of downstream sectors such as new energy, tires, and piping.