English — Forum #336 (Page 10/51)

1. Everything is built according to the plans; why should I give in! ! ! Let’s see who’s the big brother! - HCBBS Forum
2. Is there an automatic lifting pipeline in the storage tank that can adjust the insertion depth (height) automatically? - HCBBS Forum
3. Guide to using the calculation table for temperature drop (rise) of materials transported through insulated (insulated from heat) pipelines - HCBBS Forum
4. Regarding the issue of different pipe designations for pipes with the same pressure rating but different diameters - HCBBS Forum
5. 【Common Issues in Haichuan Pipeline Design】Incorrect piping layout, valves installed incorrectly! Self-acting valve piping guide - HCBBS Forum
6. Graphene: Has the golden age of applications arrived? - HCBBS Forum
7. What are the applicable conditions for 304/304L/316/316L stainless steels in nitric acid media? - HCBBS Forum
8. Aerospace Kaitian Environmental Protection has won the bid for the EPC general contracting project of the wastewater treatment plant expansion project at China Coal Ordos Energy Chemical Co., Ltd - HCBBS Forum
9. Online calculator for coil-type reactors (cylindrical tank type) - HCBBS Forum
10. The ecological restoration project for the open-pit mine of Dagushan Iron Mine, owned by Angang Mining – the largest open-pit mine in the country – has achieved its phased construction objectives - HCBBS Forum
11. Which standard is used for settlement monitoring of large liquid nitrogen storage tanks? - HCBBS Forum
12. Layout new materials! The Chinese Academy of Sciences establishes a new research institute - HCBBS Forum
13. Do the atmospheric pressure intermediate storage tank groups for flammable liquids within the facility need to comply with the \"Safety Management Specifications for Atmospheric Pressure Storage Tank Areas of Chemical Enterprises\" AQ3063-2025? - HCBBS Forum
14. Internationally leading technology for zero-waste utilization of brine resources - HCBBS Forum
15. 【Common Issues in Haichuan Pipeline Design】--Anti-static grounding measures were not installed at the ends of the process pipelines within the oil depot as required - HCBBS Forum
16. Sinopec Nanjing Engineering won the bid for the EPC project of China Petrochemical Great Wall Energy Chemical (Ningxia) Co., Ltd.’s 100,000 tons per year industrial demonstration project for the chemical chain mineralization of CO2 - HCBBS Forum
17. Saiding won the bid for the EPC project of fixed-bed gasification, shift, and cooling units for the 2 billion cubic meters per year coal-to-natural gas project at Guoneng Xinjiang Coal-to-Gas Co., Ltd - HCBBS Forum
18. Bid Invitation for EPC General Contracting of Xinjiang Xinye Zhundong 2 billion cubic meters/year Coal-to-Natural Gas Project - HCBBS Forum
19. Why are the utility flammable medium pipelines within petrochemical parks not considered inter-plant pipelines - HCBBS Forum
20. Why is there a piece missing from this building? ? ? - HCBBS Forum
21. 【Common Issues in Haichuan Pipeline Design】--For acid and alkali pipelines, don’t forget to design safety protection devices at the flanges - HCBBS Forum
22. Which engineering companies does Sinochem have of its own? ? ? - HCBBS Forum
23. Is there an error in the definition of pressure vessels in the catalog of special equipment? - HCBBS Forum
24. Iron vanadate solubility product - HCBBS Forum
25. The clean coal gas production project of Shanxi Suoyoya New Energy Co., Ltd. uses the \"Yaohua Furnace\" AEB6000 - HCBBS Forum
26. Hualu Engineering signs contract for EPC general contracting of Yanchang Petroleum Yulin high-end new materials project, with a total investment of 6.868 billion yuan - HCBBS Forum
27. Do the electrical equipment in the hydrogen peroxide storage area need to be explosion-proof? - HCBBS Forum
28. Can AI be used to assist in chemical process design? Case 1 - HCBBS Forum
29. Saiding Design has commenced work on the design of the Turpan Industrial Park to support Hengyi’s 2.4 million-ton coal-based ethylene glycol project - HCBBS Forum
30. Promotion of GB/T20801.1 \"Industrial Piping\" - HCBBS Forum
31. The project for revising the industry standards for rubber analysis and testing at Jihua Rubber has been approved - HCBBS Forum
32. Design work has commenced on the second phase of the Yulin Zhongke Clean Energy Yuheng facility - HCBBS Forum
33. 【Ten Years of Rapid Development in Chemical Engineering Equipment】2856–2025: The world’s first 660-megawatt ultra-supercritical circulating fluidized bed boiler passed evaluation - HCBBS Forum
34. Review of the foundation design for Phase 1 of the epoxy resin integrated project at Shaanxi Yueneng New Materials Co., Ltd - HCBBS Forum
35. Baineng Technology successfully won the bid for the multi-effect evaporation units and alkali furnace ash separation units for the alkali recovery system in Yishan Da Hua’s 5.5 million-ton PTA project - HCBBS Forum
36. Henan Longyu Coal Chemical Co., Ltd.’s project for producing 320,000 tons of liquid ammonia per year from process off-gases and the comprehensive utilization of carbon has seen Aerospace Chang Zheng win the bid as the design institute - HCBBS Forum
37. Science magazine releases the top 10 scientific breakthroughs of 2025 - HCBBS Forum
38. 【History of Haichuan Chemical Industry】Sixty Years of 14th Chemical Construction Company (III) – The serial number was changed from 801 to 541, and construction began on Hubei Fertilizer Factory - HCBBS Forum
39. Process package review – no guessing! The six core points are used directly - HCBBS Forum
40. Principle issues regarding the liquid level in the upper part of the tower - HCBBS Forum
41. 【Ten Years of Rapid Development in Chemical Engineering Equipment】2147–2024: Independent development of intelligent design and scheduling software for integrated wind, solar, hydrogen, and ammonia systems - HCBBS Forum
42. The first set in the country! Hualu and China Coal Ordos Energy Chemical signed a framework agreement for cooperation on a high-end polyoxymethylene (POM) project - HCBBS Forum
43. Sinopec Shanghai Engineering has won the bid for Package 1 of the general contracting work for the vinyl acetate and VAE emulsion production units in Zhongtian Hechuang’s green carbon-reduction upgrade project - HCBBS Forum
44. I wonder if factories use projectors to view blueprints on site while working? - HCBBS Forum
45. How is the top temperature of a distillation tower determined? - HCBBS Forum
46. Plant essential oils are extracted through distillation; the vapor generated during this process (a mixture of oil and vapor) can have the oil separated from it using a distillation tower, with the vapor being reused after being heated and pressurized - HCBBS Forum
47. Bid for the power management system integrating wind, solar, hydrogen, and ammonia in the CNCE Songyuan Hydrogen Energy Industrial Park (integrated green hydrogen, ammonia, and alcohol production) general contracting project - HCBBS Forum
48. Medium properties of liquid nitrous oxide - HCBBS Forum
49. A flame arrester is installed behind the safety valve - HCBBS Forum
50. Fatty acid methyl ester derivatives - HCBBS Forum
51. 【Haichuan EPC】Responsibilities and precautions for both parties under the EPC model! - HCBBS Forum
52. 【Common Issues in Haichuan Pipeline Design】Who is the expert who designed these pipelines? It is said to be able to reduce resonance? - HCBBS Forum
53. Total volume of a fixed-volume combustible gas storage tank - HCBBS Forum
54. 【History of Haichuan Chemical】60 Years of 14th Chemical Construction Company (VII) – Relocation to Nanjing and the establishment of the world’s largest polypropylene plant - HCBBS Forum
55. Looking for manufacturers that supply vacuum sample collectors for reaction vessels - HCBBS Forum
56. Trial operation of the Popular Science Center for Clean Energy and Green Carbon Technologies - HCBBS Forum
57. Classification of fire hazards related to the production of chlorine absorption units - HCBBS Forum
58. Help: Information related to EVA - HCBBS Forum
59. 【Haichuan EPC】EPC Projects – The Negotiation from Preliminary Estimation to Construction Drawing Budget - HCBBS Forum
60. Saiding Company won the bid for the EPC general contracting project of the largest domestic phenol-amine recovery unit of 500 t/h for the Guoneng Xinjiang coal-to-gas project - HCBBS Forum
61. 【Common Issues in Haichuan Pipeline Design】Illustrated Guide to Pipeline Layout of Common Equipment per SH/T 3012-5 – Pipeline Layout for Air Coolers - HCBBS Forum
62. Interpretation and Key Analysis of the New Standard “Guidelines for Compiling the Special Section on Safety Facility Design for Hazardous Chemicals Construction Projects” (AQ 3066—2025) - HCBBS Forum
63. When will an AI tool that can help create engineering drawings be available? - HCBBS Forum
64. Nanjing Engineering Company wins bid for LNG utility project in UAE worth over 1 billion yuan - HCBBS Forum
65. Bid invitation for alkali water electrolysis hydrogen production unit in the 800,000-ton coal-based olefins coal chemical project of Xinjiang Dongming Plastics Zhundong - HCBBS Forum
66. Calculation of the leakage rate due to tube rupture in heat exchangers - HCBBS Forum
67. 【Haichuan Chemical Technology Documentation】Recommended article: Key technologies for molten salt heat storage design and operation and maintenance - HCBBS Forum
68. Sinopec Shanghai Engineering Co., Ltd. won the bid for the design, procurement, and construction (EPC) of Maoming Petrochemical’s 30,000 tons per year MPAO industrial plant project - HCBBS Forum
69. The troubles of PMC - HCBBS Forum
70. The review meeting for the 60% scale model of the air separation unit in Lanze Dafeng Port’s project to produce 300,000 tons of green methanol per year was held successfully - HCBBS Forum
71. Gansu Juhua Project’s HFP unit has passed 90% of the model reviews - HCBBS Forum
72. Construction begins on the engineering design for the 200,000-ton POE production facility of Rongsheng’s Jintang New Materials project, which involves a total investment of 76 billion yuan - HCBBS Forum
73. China State Construction Eighth Engineering Bureau won the bid for the EPC project of the 220KV substation for the 2 billion cubic meter coal-to-natural gas project at Zhundong, operated by Energy Group Xinjiang Coal-to-Gas Co., Ltd - HCBBS Forum
74. The kick-off meeting for the preliminary design of the 500,000-kilowatt integrated wind power-based hydrogen and methanol production demonstration project by CSIC Tongliao was successfully held at Sinochem Donghua Company - HCBBS Forum
75. EPC Tender for the Project to Produce 850,000 Tons of Green Methanol from Green Hydrogen at Jinfeng Lünneng Chemical (Xing’an League) Co., Ltd - HCBBS Forum
76. Jinfeng Green Energy’s 850,000-ton green methanol project (Phase I: 250,000 tons) has issued an EPC tender for its utility and auxiliary engineering - HCBBS Forum
77. SHANGHAI ELECTRIC WON THE CONTRACT FOR THE PILOT PROJECT ON BIOMAS GASIFICATION TO PRODUCE SAF BY GUONENG LONGYUAN - HCBBS Forum
78. 【Common Issues in Haichuan Pipeline Design】--How to open and maintain valves that are closely packed together? ? - HCBBS Forum
79. Announcement of the winning bidder for the EPC project for fixed-bed gasification, shift conversion, and cooling units in the 2 billion cubic meters per year coal-to-natural gas project at Saidingzhong Standard East. The details are as follows: - HCBBS Forum
80. Qualification requirements for the entities responsible for preparing the feasibility study report - HCBBS Forum
81. 【History of Haichuan Chemical】Sixty Years of 14th Construction Corps – Part 1: One of the first pilot units for transforming infrastructure engineering troops into military factories, established in Naxi, Sichuan - HCBBS Forum
82. Call for tender for EPC general contracting of the 36,000 standard cubic meter wind and solar-powered hydrogen production project in Fuyuan, Yunnan, as well as the hydrogen production project under the vehicle transportation capacity platform initiative - HCBBS Forum
83. Thermal safety assessment of fine chemical reactions, thermodynamic calculations for process scale-up - HCBBS Forum
84. 【Haichuan EPC】Design Management in the Implementation Phase - HCBBS Forum
85. Saiding Engineering wins the bid for the design project of the Turpan Coal-based New Materials Industrial Park - HCBBS Forum
86. Mixed device - HCBBS Forum
87. Call for tender to prepare the planning report for the integrated project of green hydrogen combined with coal chemical industry in Ningdong and surrounding areas - HCBBS Forum
88. Is it necessary to equip the emergency shut-off valve with a fire shield? Can this amazing thing really work? - HCBBS Forum
89. 【Haichuan EPC】What are the various stages in the design of large-scale petrochemical projects, and how should design costs be considered? ? ? - HCBBS Forum
90. 60% of the model review for COFCO Biotechnology’s new 550,000 tons per year starch sugar production project in Taicang has been successfully completed - HCBBS Forum
91. 【Common Issues in Haichuan Pipeline Design】Selection of Electric Heat Tracing for Industrial Pipelines - HCBBS Forum
92. Normative basis for the installation of pull-off valves on chemical loading/unloading hoses - HCBBS Forum
93. Can cable trays be installed inside the fire dike of major hazard sources? - HCBBS Forum
94. Is the Qiaozhuang equipment skid-mounted, or indeed skid-mounted? - HCBBS Forum
95. Which valves are most durable for mud, slurry, and dust? - HCBBS Forum
96. Yizheng Chemical Fiber’s membrane-grade polyester material technology has been recognized - HCBBS Forum
97. Alkaline-proton exchange membrane hybrid systems are evaluated through - HCBBS Forum
98. 【Common Issues in Haichuan Pipeline Design】Illustrated Guide to Pipeline Layout of Common Equipment per SH/T 3012-5 – Pipeline Layout of Reactors - HCBBS Forum
99. Fushun Petrochemical Company’s 800,000 tons/year ethylene plant capacity expansion and energy efficiency improvement project – Solution polymerization polyethylene plant - HCBBS Forum
100. The salary rankings for the top 10 comprehensive strength among national chemical, petrochemical, and pharmaceutical design institutes have been released – take a look to see where your company ranks! - HCBBS Forum