English — Forum #649 (Page 3/4)

1. The most authentic domestic technology source project has been successfully put into operation! The technical origins of other projects will not be commented on for now; opinions need to be reserved! ! - HCBBS Forum
2. Real-time information on the polyoxymethylene project - HCBBS Forum
3. Paraformaldehyde Density Analysis - HCBBS Forum
4. Material balance in polyoxymethylene production - HCBBS Forum
5. Analysis of sodium hydroxide in polyformaldehyde - HCBBS Forum
6. Kaifeng Longyu Chemical Polyoxymethylene - HCBBS Forum
7. Investment prospects for polyoxymethylene - HCBBS Forum
8. How to calculate the on-site storage volume of 240,000 tons of polyoxymethylene raw materials and products, as well as the storage volume in the production workshops? Thank you. . . . . . . - HCBBS Forum
9. Can polyformaldehyde replace aqueous formalin in the synthesis of melamine resin or urea-formaldehyde resin? - HCBBS Forum
10. The Yongmei polyoxymethylene project was successfully commissioned - HCBBS Forum
11. Methyl methacrylate DMM1 and polymethoxymethacrylate DMM3-8 prepared from methanol and paraformaldehyde - HCBBS Forum
12. Control of the addition amounts of dioxolane and methyl acetal in polyoxymethylene production - HCBBS Forum
13. Amano Chemical Polyformaldehyde Project Completed - HCBBS Forum
14. Development history of copolymerized formaldehyde - HCBBS Forum
15. Polyformaldehyde manufacturer - HCBBS Forum
16. Polyformaldehyde depolymerization - HCBBS Forum
17. Does anyone know about the construction status of Henan's first 200,000 tons/year dimethyl ether and Yongmei Group's 100,000 tons/year polyformaldehyde? - HCBBS Forum
18. Polyoxymethylene technology - HCBBS Forum
19. How to select between acoustic impedance and external-clamp ultrasonic densitometers? - HCBBS Forum
20. Polyoxymethylene process - HCBBS Forum
21. Bottlenecks in the polyoxymethylene manufacturing process - HCBBS Forum
22. 【2026 Engineering Plastics】The high-end PMMA sector enters an era of competition among giants - HCBBS Forum
23. Domestic technological development status and independent technology of polyformaldehyde - HCBBS Forum
24. Synthesize polymethoxydimethyl ether using methanol, formaldehyde, or paraformaldehyde - HCBBS Forum
25. Solubility of paraformaldehyde in tert-butyl alcohol solution - HCBBS Forum
26. Investment consultation survey for 5,000 tons/year polyoxymethylene production - HCBBS Forum
27. Polyoxymethylene and polyformaldehyde - HCBBS Forum
28. Request a name for a production workshop for polyoxymethylene and its manufacturing process - HCBBS Forum
29. The 100,000-ton polyoxymethylene project in Shanxi has passed the feasibility study - HCBBS Forum
30. Mechanical completion of the 40,000-ton polyoxymethylene project in Phase 1 of Kaifeng Longyu Chemicals - HCBBS Forum
31. How can the plastic processing industry break through during the 15th Five-Year Plan period? - HCBBS Forum
32. Discussion on the localization of adiponitrile/adipamide technology! - HCBBS Forum
33. Basic introduction to engineering plastics! - HCBBS Forum
34. Does anyone have a project proposal or feasibility study report for the trioxane project? Could you provide one? - HCBBS Forum
35. Investment issues in polyoxymethylene - HCBBS Forum
36. Introduction to the development history of polyoxymethylene plastics in our country - HCBBS Forum
37. Analysis and Forecast of Supply and Demand in China’s Polyoxymethylene (POM) Industry - HCBBS Forum
38. Adoption of technology for the polyoxymethylene project - HCBBS Forum
39. Baotailing in Nantong’s triomethylene formaldehyde process - HCBBS Forum
40. Discussion on the key bottleneck issues - HCBBS Forum
41. Advances in polyoxymethylene alkaline - HCBBS Forum
42. Polyformaldehyde process route - HCBBS Forum
43. The difference between trimerformaldehyde, paraformaldehyde and polyformaldehyde - HCBBS Forum
44. Main factors affecting the demand for polyformaldehyde - HCBBS Forum
45. Polyoxymethylene polymerization degree issue - HCBBS Forum
46. Cyclophosphamide - HCBBS Forum
47. Ultrasonic impedance densitometer is used in the dissolution and evaporation steps to compare with the Na22 densitometer - HCBBS Forum
48. Domestic polyoxymethylene manufacturers and technical information - HCBBS Forum
49. Are there any companies in China that use polyformaldehyde to produce phenolic resins? - HCBBS Forum
50. The 40,000-ton polyoxymethylene project has passed the acceptance inspection - HCBBS Forum
51. Polyformaldehyde Market Research Report - HCBBS Forum
52. Polish polyformaldehyde process MPD company - HCBBS Forum
53. Are there any restrictions on polyformaldehyde projects? - HCBBS Forum
54. Acceleration in the localization of engineering plastics! Jinfa Technology has added production capacity for 4,000 tons of high-temperature nylon material and 800 tons of PPSU material! - HCBBS Forum
55. Petroleum and Chemical Industry Planning Institute: Accelerate the development of a modern industrial system to promote the construction of a strong petrochemical industry - HCBBS Forum
56. What are the surfactants with good chelating ability and ash-removing capacity under alkaline conditions? - HCBBS Forum
57. Applications of polyformaldehyde in resins and coatings - HCBBS Forum
58. Development trends of polyoxymethylene in 2009 - HCBBS Forum
59. Seeking experts in polyoxymethylene - HCBBS Forum
60. The second phase of Yongmei polyoxymethylene project commenced operations - HCBBS Forum
61. Process for producing triomethylenetetrahydrofuran from formaldehyde - HCBBS Forum
62. How is polyoxymethylene dissolved in methyl acetal? - HCBBS Forum
63. Market prospects for polyoxymethylene - HCBBS Forum
64. What is the progress of the polyoxymethylene projects at Shenhua Ningmei and CNOOC Tianye? - HCBBS Forum
65. Price of 2-methylglutamine - HCBBS Forum
66. Sixty-thousand-ton polyoxymethylene projects that have been completed or are under construction in China - HCBBS Forum
67. The annual production of 40,000 tons of polyoxymethylene at the new Xinjianeng Energy, Mining and New Materials Company in Kuche has begun operations - HCBBS Forum
68. Kaifeng Longyu Chemical’s Polyoxymethylene Project - HCBBS Forum
69. Discussion on new technologies for polyoxymethylene - HCBBS Forum
70. What are the development prospects for the polyformaldehyde project? - HCBBS Forum
71. The construction project for Huda Special Plastics’ annual production of 10,000 tons of polysulfone products is progressing smoothly - HCBBS Forum
72. What are the prospects for polyoxymethylene? - HCBBS Forum
73. Ultrasonic density meter compared with fork-type density meter for bottom flow in the flash tank - HCBBS Forum
74. Comparison between ultrasonic densitometers and tuning fork densitometers in the red mud washing process - HCBBS Forum
75. Polyoxymethylene - HCBBS Forum
76. The process stage of C3H6O2 in the polyoxymethylene production process - HCBBS Forum
77. Methanol and paraformaldehyde to produce methylacetal DMM1 and polymethoxymethylacetal DMM3-8 - HCBBS Forum
78. The main trimellitic anhydride (TOX) unit of Yankuang Luhua’s polyoxymethylene project was successfully commissioned following the first feeding operation - HCBBS Forum
79. The development prospects of polyformaldehyde - HCBBS Forum
80. Blue Star POM - HCBBS Forum
81. Research Progress on Polyformaldehyde Process - HCBBS Forum
82. About polyoxymethylene - HCBBS Forum
83. China’s second polyoxymethylene production facility began construction in Tianjin - HCBBS Forum
84. 【Ten Years of Rapid Development in Chemical Equipment】2212–2025: China’s First Pilot Plant for Producing Micro-grade High-Strength Polyoxymethylene Fibers at a Rate of 50 tons per year - HCBBS Forum
85. News on the construction of a new polyoxymethylene factory - HCBBS Forum
86. The polyoxymethylene project at Longyu Chemical produces formaldehyde - HCBBS Forum
87. Design unit for polyoxymethylene modification equipment - HCBBS Forum
88. How do ultrasonic density meters deal with the high viscosity of red mud? - HCBBS Forum
89. Installation of an ultrasonic densitometer in the flash drum underflow versus a Na22 densitometer - HCBBS Forum
90. Shandong Dongchen Group cooperates with Alar City of the First Agricultural Division to build a polyformaldehyde project - HCBBS Forum
91. Guidelines for Energy Work in 2025 Released, Identifying 21 Key Tasks - HCBBS Forum
92. Analysis of the prospects for polyoxymethylene - HCBBS Forum
93. Two questions regarding evaporation and catalysts in the polyoxymethylene production process - HCBBS Forum
94. Calorific value of parformaldehyde or formaldehyde - HCBBS Forum
95. Successful commissioning of Shenning’s 60,000-ton polyoxymethylene project - HCBBS Forum
96. polyformaldehyde - HCBBS Forum
97. National POM Projects - HCBBS Forum
98. Technical principles and process for producing polyformaldehyde from formaldehyde - HCBBS Forum
99. The sampling port of trioxane is constantly blocked by crystals; what methods can be used to solve this problem? - HCBBS Forum
100. How is the construction of polyformaldehyde in Henan going? Where is the source of the technology? - HCBBS Forum