Extraction Technology Introduction DODGEN unique liquid-liquid extraction or high-efficiency centrifugal liquid-liquid separation technology based on the principle of similar dissolution and density difference, appropriate extractant and extraction equipment will be required to extract the substance from the matrix liquid. It has…
Recently, the “3,000 tons/year Isosorbide Complete Technology” jointly developed by Shanghai DODGEN Chemical Technology Co., Ltd. and Puyang Shengtong Juyuan New Material Co., Ltd., successfully passed the scientific and technological achievement appraisal organized by the China Petroleum and Chemical Industry Federation…
The Missing Piece in Carbon Neutrality As carbon neutrality initiatives advance, decarbonization, carbon capture, and carbon sequestration technologies continue evolving in China. Technologies for coal-fired power plants, cement production, natural gas combined cycles, integrated gasification combined cycles, and biomass energy…
Role of Devolatilization in Polymer Manufacturing Post-treatment separation in polymer production involves the removal of unreacted monomers, solvents, or other volatile components. This process is referred to as devolatilization. Devolatilization represents one of the most energy-intensive stages in bulk polymer…
Executive Summary Phosphoric acid (orthophosphoric acid, H3PO4, E338) is a foundational inorganic acid used predominantly in fertilizers, with critical roles in food, water treatment, and industrial chemicals. Based on leading reports, the global phosphoric acid market in 2025 is estimated…
Polymerization Reaction Technology Introduction Polymerization Reaction Technology is a continuous polymerization approach based on static mixing reactors.The reactor integrates high-efficiency mixing and heat-transfer structures, enabling stable reaction and mass transfer without mechanical moving parts. The technology is designed for liquid–liquid…
Reactive Distillation Technology Introduction Structured catalyst supports are used and applied in gas-liquid reaction systems. These advanced catalyst particles are firmly fixed between two layers of metal wire mesh, forming a unique “sandwich” structure. Each sheet is corrugated, creating flow…
Static Mixer Technology Introduction Static mixer technology is a process intensification method that uses fixed internal elements installed within pipelines to modify fluid flow patterns and achieve efficient mixing.The technology relies entirely on the kinetic energy of the flowing media…
Microchannel Reaction Technology Introduction DODGEN microchannel reaction technology integrates continuous-flow operation with high specific surface-area reactor design.By employing micron-scale flow channels, the technology addresses mass-transfer and heat-transfer constraints commonly observed in conventional stirred-tank reactors. This approach is suited for fast…
Melt Crystallization Technology Introduction As a green separation technology, melt crystallization technology has become an important technology for producing high-purity chemical products due to its high efficiency, low consumption and environmentally friendly characteristics. Melt crystallization is not only widely used in…