English — Forum #723 (Page 314/642)

1. 【Joint Study*】【Electrical Version 20160321】 - HCBBS Forum
2. The pressure gauge on the sulfur unit is blocked - HCBBS Forum
3. Is there still a future for large-scale oil refining? - HCBBS Forum
4. Does the quality of a stainless steel scale depend on its weight? - HCBBS Forum
5. For the on-site rubber lining construction of the flue gas desulfurization and anti-corrosion project in power plant absorbers, which adhesive is better: BM04 or M1304? - HCBBS Forum
6. 【Weekly Topic】【Storage & Transportation Edition 20160317】 - HCBBS Forum
7. Why shouldn’t the temperature of the cooling water at the outlet of the heat exchanger be too high - HCBBS Forum
8. Sulfur Daily Question, March 28------5 rewards for participation, 10 rewards for correct answers - HCBBS Forum
9. 【Daily Question】 Hydrogenation Sector 2016-03-25 Multiple Choice - HCBBS Forum
10. Beijing is recruiting construction managers and contract engineers - HCBBS Forum
11. The English translation of a joint stock company - HCBBS Forum
12. Adding salt and acid to adjust pH, issues with the interlock system of the pH meter - HCBBS Forum
13. 15CrMoR heat exchanger drawings - HCBBS Forum
14. Can a boiler room for a gas station be located on the second floor? The boiler room is used only for heating. How should the doors be designed? What if it’s an electric boiler? - HCBBS Forum
15. The issue of heat of vaporization of hydrogen fluoride - HCBBS Forum
16. Dear seniors, I have some questions regarding design institutes that I would like to ask. - HCBBS Forum
17. Dust removal from compound fertilizer dryers - HCBBS Forum
18. 【Daily Question】Chemical Engineering Principles 348: Steam (March 25) - HCBBS Forum
19. The ammonia nitrogen level in the nitration effluent is extremely high and cannot be degraded - HCBBS Forum
20. I don’t know how to plan my career in the future; could everyone give me some advice? - HCBBS Forum
21. How to add a safety valve to PDMS? - HCBBS Forum
22. Seeking assistance with centralized monitoring system for instruments in chemical processing workshops - HCBBS Forum
23. What is the reason for the continuous water pressure leakage in the graphite seal? - HCBBS Forum
24. Wax oil delivery temperature - HCBBS Forum
25. Case Analysis (15): How do you make the decision? - HCBBS Forum
26. There’s a problem with the regenerator; what’s going on here? - HCBBS Forum
27. 【Weekly Topic】【Storage & Transportation Version 20160324】 - HCBBS Forum
28. Case Analysis (16): Is fighting at work considered an occupational injury? - HCBBS Forum
29. LPG spherical tank issues - HCBBS Forum
30. Does anyone have the latest Chinese version of API611 from 2008? - HCBBS Forum
31. Haichuan’s “Season of Gratitude” — Grateful to My Brothers【Anhuan District 009】 - HCBBS Forum
32. Issues related to the technical parameters of four-effect evaporation technology - HCBBS Forum
33. Discussion on the residue hydrogen production process! - HCBBS Forum
34. The home screen of the forum’s mobile app has changed; it’s quite interesting. Stay tuned for 2016. - HCBBS Forum
35. How was the value of medium α=0.062 for Type E (vertically and horizontally reinforced type) obtained? - HCBBS Forum
36. Discussion on MTO commissioning - HCBBS Forum
37. Calculation of the solubility of high-pressure helium gas - HCBBS Forum
38. 【Daily Question】3.18 Multiple-choice question: When choosing between air-open and air-close types for control valves, one should first consider ( ). - HCBBS Forum
39. Seeking advice! Design of pig launcher and receiver tanks! - HCBBS Forum
40. 【Basic Knowledge Activity】Professional “Basic Knowledge” in the Petrochemical Sector: Thermal Properties of Oil Products (II) - HCBBS Forum
41. The issue of mixing coal gangue into combustion - HCBBS Forum
42. The issue of the minimum operating temperature in hydrogenated dewaxing reactors: how to prevent hydrogen embrittlement and bulging during normal production - HCBBS Forum
43. 【Basic Knowledge of Occupational Health】Occupational Carcinogens - HCBBS Forum
44. Inputs regarding the chemical reactions in the absorption tower - HCBBS Forum
45. Occupational Health Daily Question 3.18: Participate for a prize; 5 correct answers and another prize will be given - HCBBS Forum
46. Note Chemistry, Physical Chemistry 1-19 - HCBBS Forum
47. The differences between the two types of communication - HCBBS Forum
48. 【Basic Knowledge Activity】Petroleum Processing Area Specialized “Basic Knowledge”: Thermal Properties of Oil Products (III) - HCBBS Forum
49. What to do when measuring reverse-flowing media with a vortex flow meter - HCBBS Forum
50. What are the domestic competitors of American ASCO solenoid valves? - HCBBS Forum
51. Sulfur Daily Question, March 23rd------5 wealth for participation, 10 wealth for correct answers - HCBBS Forum
52. Pressure gauge calibration and verification - HCBBS Forum
53. Process line break? - HCBBS Forum
54. 【Daily Topic】【Quality Version 20160328】 - HCBBS Forum
55. Determination of the steam main line - HCBBS Forum
56. I would like to know how improvements can be made to the existing VPSA process in order to reduce energy consumption - HCBBS Forum
57. 【Daily Topic】【Civil Engineering Version 20160328】 - HCBBS Forum
58. Standards for reducer fittings and plug nuts - HCBBS Forum
59. How to find the allowable stress at high temperatures for NS336 - HCBBS Forum
60. Under what circumstances is a twin-screw helical conveyor used? - HCBBS Forum
61. Where is the summary of the safety and environmental section for Haichuan’s Gratitude Season? - HCBBS Forum
62. How to control the temperature for methanol dewaxing? - HCBBS Forum
63. May I ask the process engineers at the gasoline hydrogenation unit: what does the naphtha component mean? ? ? - HCBBS Forum
64. [Translation] Positive progress has been made in the research, development, and application of technologies for the graded and quality-based utilization of coal - HCBBS Forum
65. Who knows where complete absorption/desorption experiment setups are available for sale - HCBBS Forum
66. Operational issues with the slurry system - HCBBS Forum
67. 【Daily Topic】【Electrical Edition 20160319】 - HCBBS Forum
68. 【Alkylation】How is the alkylation unit at Ningbo Haiyue performing? - HCBBS Forum
69. May I ask, how should the responsibilities be divided within the Mechanical Equipment Department, and what is a suitable way to determine job positions and staffing levels? - HCBBS Forum
70. Why use phenolphthalein test paper to check the rinsing degree of the acid pickling passivation paste - HCBBS Forum
71. Factors affecting the separation efficiency of the separation tower - HCBBS Forum
72. What is used to prepare the foaming solution in Appendix A of NB/T 47013.8? - HCBBS Forum
73. Issues regarding the reporting requirements for pressure vessels and pressure pipelines - HCBBS Forum
74. Looking for an explanation of ultraviolet photocatalytic oxidation devices and manufacturers? Thank you - HCBBS Forum
75. 【Weekly Topic】【HVAC Version 20160328】 - HCBBS Forum
76. 【Weekly Topic】【HVAC Version 20160321】 - HCBBS Forum
77. How to control pressure - HCBBS Forum
78. Issues regarding the control strategy for shutting down the pump via interlock based on low inlet pressure and high outlet pressure of the injection pump - HCBBS Forum
79. The downloaded file cannot be opened - HCBBS Forum
80. 【Weekly Topic】【Engineering Version 20160328】 - HCBBS Forum
81. I want to learn the *co full low-temperature conversion process; could anyone send me a PID process flow diagram for this process as well as a structural diagram of the conversion furnace? - HCBBS Forum
82. Environmental Protection Daily Tip – March 22: Reward for participation of 5 points, plus an additional 5 points for answering 5 questions correctly - HCBBS Forum
83. Environmental Protection Daily Tip 3.25: Reward for participation is 5 points, plus another 5 points for answering correctly - HCBBS Forum
84. Regarding the selection of double-flange level gauges - HCBBS Forum
85. Help needed with basic knowledge. - HCBBS Forum
86. One Question per Day on Synthetic Ammonia (Series 53) - HCBBS Forum
87. 【Joint Study*】【Civil Engineering Version 20160322】 - HCBBS Forum
88. A276/A182 F304 - HCBBS Forum
89. 【Daily Question】 Hydrogenation Sector 2016-03-21 Fill-in-the-blank question - HCBBS Forum
90. On energy management - HCBBS Forum
91. study* - HCBBS Forum
92. Which is the best domestic brand for CEMS? - HCBBS Forum
93. The concept of effective gas production rate - HCBBS Forum
94. Questions regarding operating signals and indicator lights - HCBBS Forum
95. Welding machine insulation resistance - HCBBS Forum
96. Changing acid production from pyrite to zinc concentrate - HCBBS Forum
97. Specific heat value at the qualitative temperature - HCBBS Forum
98. When the process engineering department provides pump specifications to the pump engineering department, why is it not necessary to specify the design temperature? - HCBBS Forum
99. One Question per Day on Synthetic Ammonia (Series 54) - HCBBS Forum
100. Will liquid plastic filaments at 200°C catch fire when placed in ethanol at 60°C? - HCBBS Forum