English — Forum #446 (Page 4/6)

1. What material is used for water hydrofluoric acid reboilers? - HCBBS Forum
2. What are the characteristics of zero discharge of polycrystalline silicon production wastewater? - HCBBS Forum
3. Weihua New Materials and Taixing Meilan New Materials are developing fourth-generation refrigerants - HCBBS Forum
4. Signing of the 2 billion yuan investment project for high-performance resins and composite materials integration in Jiangsu Xinhuan New Materials - HCBBS Forum
5. 20% dilute hydrofluoric acid concentrated to 35% - HCBBS Forum
6. Jiangxi Shilei Fluorine Materials Co., Ltd. has completed the technical upgrades needed to achieve its production target of 36,000 tons of lithium hexafluorophosphate - HCBBS Forum
7. Acid gas problem in hydrofluoric acid production slag - HCBBS Forum
8. Electronic-grade HF - HCBBS Forum
9. Hebei Xuyang Energy and others have obtained patents for regeneration devices for titanium-silica molecular sieve catalysts used in the epoxidation of olefins - HCBBS Forum
10. The Wuyang Jinhai fluorosilicon new materials project in Luohe City, with a total investment of 30 billion yuan, is part of a project worth hundreds of billions of yuan - HCBBS Forum
11. Silanes - HCBBS Forum
12. Nanda Optoelectronics deepens its presence in the electronic specialty gases business - HCBBS Forum
13. Haohua Gas Co., Ltd.’s patent for “An anode and cathode pressure monitoring system and measurement method for fluorine production electrolyzers” has been published - HCBBS Forum
14. Treatment of fluorine-containing gases – how to handle the residue after treatment? - HCBBS Forum
15. The technical upgrade project for producing 20,000 tons per year of potassium (sodium) fluosilicate at Guizhou Hongshun Chemical is expected to be completed by the end of May - HCBBS Forum
16. Projects such as a 15,000-ton fluorine-containing high-end new material project in Weifang, Shandong, have been approved - HCBBS Forum
17. Putailai plans to invest 240 million yuan to acquire a 5% stake in Ruyuan Fluororesin - HCBBS Forum
18. Please help analyze whether hydrogen fluoride and sulfuric acid can be recovered from such flue gas - HCBBS Forum
19. Zhongxin Fluorine Materials increases production capacity for new materials such as BPEF - HCBBS Forum
20. Shandong Aohong’s 27,220-ton capacity of environmentally friendly refrigerants is set to go into operation soon - HCBBS Forum
21. The annual production of 100,000 tons of immersion coolant project by Zhongke Fuyuan (Ya’an) Technology Development Co., Ltd. has officially commenced construction - HCBBS Forum
22. The Ministry of Ecology and Environment issued a “Notice on Banning the Production of Polyurethane Products Using HCFC-141b as a Foaming Agent”” - HCBBS Forum
23. Preparation of antimony pentachloride - HCBBS Forum
24. Graduation Thesis--Discussion on the Production Process of HFC-134a - HCBBS Forum
25. Ruitai New Materials’ 15,000-ton second-phase lithium hexafluorophosphate project is expected to be completed in the fourth quarter - HCBBS Forum
26. Which is more suitable as a catalyst, a-AlF3 or r-AlF3? - HCBBS Forum
27. Construction begins on the project to produce 150 tons per year of deep-ultraviolet fluoride optical crystals and optical components - HCBBS Forum
28. Public announcement on the environmental impact assessment for Jiujiang Tianci New Power Materials’ project to produce 3,000 tons of anhydrous hydrogen fluoride per year - HCBBS Forum
29. Public Disclosure of Information Prior to Submission for Approval of the Environmental Impact Assessment Report for Zibo Feiyuan Chemical Co., Ltd.’s Trifluorine New Materials Project (Phase I) - HCBBS Forum
30. CAS Fluorine Sources plans to build a 100,000-ton/year perfluorinated immersion cooling fluid plant in Nanchong! - HCBBS Forum
31. Fluorine material testing for fluorinated pipes – seeking advice from those with experience! - HCBBS Forum
32. Projects such as Sanmei’s thousand-ton fourth-generation refrigerant production are set to be approved - HCBBS Forum
33. Technical transformation project of Hunan Guohong Fluorine Chemical Co., Ltd. for sodium trifluoromethanesulfinate and 2-trifluoromethyl-4-heptafluoroisopropylaniline - HCBBS Forum
34. Methyl nonafluorobutyl ether - HCBBS Forum
35. Reaction of hexafluoropropylene dimer with allyl alcohol - HCBBS Forum
36. Seeking advice on the selection of heat exchangers for fluorine-containing materials - HCBBS Forum
37. Signing of Yongjia Group’s project for fluororesins, fluororubbers, and fluorine-based specialty materials in Anqing, Anhui - HCBBS Forum
38. Ammonium fluoride production - HCBBS Forum
39. Jinshi Resources makes a strategic investment in Zhejiang Noah - HCBBS Forum
40. Cooperation on fluorine chemical projects - HCBBS Forum
41. Is it necessary to identify major hazard sources for 50% hydrogen fluoride liquid? - HCBBS Forum
42. Haohua Technology: Lithium hexafluorophosphate production capacity of 8,000 tons per year; liquid-cooling products are already in use in relevant equipment - HCBBS Forum
43. Approval for two major fluorine chemical projects in Henan and Shandong to be announced! - HCBBS Forum
44. Multiple fluorine chemical projects in Zigong have been signed and put into operation! - HCBBS Forum
45. The high-end fluorine-based new materials project of Inner Mongolia Mingyue New Materials Co., Ltd. – the R152a (1,1-difluoroethane) product – has successfully commenced production - HCBBS Forum
46. Wacker’s world’s largest semiconductor-grade ultra-pure polysilicon production line comes online - HCBBS Forum
47. The sulfur issue in fluorite powder - HCBBS Forum
48. On the synthesis of hexafluorobenzene from hexachlorobenzene - HCBBS Forum
49. The molten salt heating reactor experiences salt spraying - HCBBS Forum
50. Daquan Semiconductors has obtained a patent for a silane liquid transport device with improved safety features - HCBBS Forum
51. Pilot blockage in hydrogen fluoride production - HCBBS Forum
52. Two areas in Henan jointly build a fluorine chemical industry park - HCBBS Forum
53. The trifluorochloroethylene and related projects in Jiujiang, Jiangxi Province have been approved - HCBBS Forum
54. He Yuan Gas: The tungsten hexafluoride facility is ready for pilot production - HCBBS Forum
55. AGC Chemical Americas will introduce a new type of high-performance fluororubber - HCBBS Forum
56. What material should be used to manufacture equipment for fluorine-containing wastewater? - HCBBS Forum
57. Domestic companies that produce fluorinated bottles - HCBBS Forum
58. Advantages and disadvantages of fluorine chemicals - HCBBS Forum
59. Why does coking wastewater contain fluorine? - HCBBS Forum
60. Can online analysis of fluorosilicic acid be achieved using AHF devices? - HCBBS Forum
61. R23 TFE production process - HCBBS Forum
62. Invest 500 million. Second Announcement on the Environmental Impact Assessment for the Trifluorochloroethylene and Related Projects in Jiangxi Lihua Chemical Industry - HCBBS Forum
63. Public notice on the environmental impact assessment for Liaoning’s 500-ton/year lithium bis(trifluoromethanesulfonylimide) project - HCBBS Forum
64. Which fluoride products require Huadingfeng as a solvent in their production? - HCBBS Forum
65. Public Announcement of the Environmental Protection Acceptance Monitoring Report for the Completion of Phase 3 of Duofuduo’s 30,000-ton ultra-pure lithium hexafluorophosphate crystal project - HCBBS Forum
66. The silicon powder in the polysilicon plant turns yellow and blue - HCBBS Forum
67. First public announcement of the environmental impact assessment for the technical upgrade of CSSC PaiRui’s 200-ton high-purity hexafluorobutadiene production facility - HCBBS Forum
68. I am working on the design for a hydrofluoric acid tank area and pipelines; I hope everyone will be kind enough to offer their advice - HCBBS Forum
69. Chlorosilane procurement - HCBBS Forum
70. Taishun County, Zhejiang signs project for 500,000 tons of pyrophyllite powder for glass fiber use - HCBBS Forum
71. 【Frontiers in HaiChuan Chemical Technology】Xinghuo Group’s new silicone polymer project has completed its final evaluation - HCBBS Forum
72. Public announcement on the acceptance of the environmental impact assessment for the expansion project of Hunan Fubang New Materials Co., Ltd., which aims to increase annual production to 10,000 tons of lithium bis(fluorosulfonylimide) - HCBBS Forum
73. Zhejiang Xianju’s investment project worth 1.14 billion yuan for the production of 9,000 tons of lithium hexafluorophosphate per year (Phase 1 of Phase II) - HCBBS Forum
74. Closed sampling method for anhydrous hydrogen fluoride - HCBBS Forum
75. Yield of the addition reaction between triethoxysilane and chloropropene - HCBBS Forum
76. Coherent, a leading US company in the field of SiC substrates, has officially completed the construction of its SiC factory in Vietnam - HCBBS Forum
77. Acceptance of the distillation technology upgrade project for the 30,000-ton/year R32 production facility at Ruyuan Dongyangguang Fluorine Co., Ltd - HCBBS Forum
78. Seeking cooperation with factories that have fluorine gas - HCBBS Forum
79. Sinochem Blue Sky’s 1,000-ton perfluoroolefin production project in Chenzhou, Hunan, comes online - HCBBS Forum
80. Announcement on the completion inspection of Changshu Sainfu Fluorine Chemicals’ projects, including one producing 6,000 tons of VDF per year! - HCBBS Forum
81. Antimony pentachloride reactor type? - HCBBS Forum
82. The technical renovation project of Ru Kun (Shandong) New Materials aims to produce 7,720 tons of lithium battery chemicals and 900 tons of electronic chemicals annually - HCBBS Forum
83. The development of the silicide industry is showing steady improvement in 2025 - HCBBS Forum
84. The basic research findings on organosilicon conducted by Zhonglan Chenguang Institute, titled \"A novel silicon-boron reagent facilitating the trans-silicon-borylation of terminal alkynes\", were published in a top international journal - HCBBS Forum
85. Building a global high-end fluorine chemical industry chain: Construction begins on the second phase of Tianjin Changlu New Materials project - HCBBS Forum
86. The R&D and production project for fluorine-based panels by Changzhou Guantong New Materials Technology Co., Ltd. was officially launched in Changzhou - HCBBS Forum
87. Public Notice on the Environmental Protection Acceptance Inspection for Shandong Zhongrou New Materials’ 3,000-ton/year hexafluoroepichlorohydrin project (re-submitted for approval) - HCBBS Forum
88. The list of the top companies in China’s fluorosilicon industry was released in Beijing today, with 39 enterprises making the list! - HCBBS Forum
89. On measuring the level of anhydrous hydrogen fluoride using a tetrafluoroethylene tube level gauge - HCBBS Forum
90. Environmental improvement project for a 20,000-ton-per-year sodium fluosilicate production facility in Guizhou Chuanheng for the treatment of fluorine-containing exhaust gases - HCBBS Forum
91. Successful development of hydrofluorocarbon electrolytes for high-energy-density and low-temperature batteries - HCBBS Forum
92. Nanda Optoelectronics will cease the implementation of the \"Hexafluorobutadiene Industrialization Project\"” - HCBBS Forum
93. Research on the treatment process for fluorine-containing wastewater from reverse osmosis concentrate stream - HCBBS Forum
94. Solvay’s trifluoroacetic acid plant in Germany announces suspension of production - HCBBS Forum
95. Are there any studies on fluorobenzene? - HCBBS Forum
96. Do tetrafluoroethylene and difluoromethane have an azeotrope? - HCBBS Forum
97. Fluoride removal from smelting wastewater treatment - HCBBS Forum
98. How long is the path for the refrigerant to travel - HCBBS Forum
99. I have an American fluorine-based environmental protection project and am seeking cooperation - HCBBS Forum
100. Haohua Gas wins the bid for a 3,000-ton supply project of high-purity sulfur hexafluoride gas - HCBBS Forum