English — Forum #337 (Page 159/163)

1. 【Weekly Topic】【HVAC Version 20170111】 - HCBBS Forum
2. Separator calculation - HCBBS Forum
3. Long-distance pipeline - HCBBS Forum
4. What are the potential problems if a water cooler is chosen to be too large? - HCBBS Forum
5. The application of compressors and fans in pharmaceutical manufacturing processes - HCBBS Forum
6. Who can explain to me the Onda correlations? ! - HCBBS Forum
7. Atmospheric pressure reactor, outer half-pipe for heating – a question from a beginner - HCBBS Forum
8. Please take a look at how the maximum air consumption of this nozzle is calculated - HCBBS Forum
9. 【Daily Topic】【Engineering Version 20170116】 - HCBBS Forum
10. 【Daily Topic】【Production Version 20170108】 - HCBBS Forum
11. What are the solutions for air leakage at the intake port of the breather valve on an atmospheric pressure storage tank? In a hurry! ! ! ! - HCBBS Forum
12. Evaporation condensation reflux - HCBBS Forum
13. The double-flange gauge shows 70%, while the on-site level gauge indicates full - HCBBS Forum
14. Are there any engineers who have done heat exchanger calculations? Please help! - HCBBS Forum
15. 【Daily Topic】【Electrical Edition 20170106】 - HCBBS Forum
16. 【Weekly Topic】【Engineering Version 20170103】 - HCBBS Forum
17. Which is better, an electric valve or a pneumatic valve? ? ? How to choose, which one has a lower cost? ? - HCBBS Forum
18. 【Weekly Topic】【Production Version 20170115】 - HCBBS Forum
19. 【 Daily Topic】【 Quality Version 20170119】 - HCBBS Forum
20. 【Weekly Topic】【Engineering Version 20170108】 - HCBBS Forum
21. What are the main locations for applying fireproof coatings on petrochemical plants? - HCBBS Forum
22. How high can the reaction rate of gas-solid catalytic reactions be? ! - HCBBS Forum
23. 【 Weekly Topic】【 Quality Version 20170101】 - HCBBS Forum
24. 【Daily Topic】【Civil Engineering Version 20170120】 - HCBBS Forum
25. 【Weekly Topic】【Electrical Edition 20161231】 - HCBBS Forum
26. 【Daily Topic】【Storage & Transportation Version 20170102】 - HCBBS Forum
27. 【Weekly Topic】【Electrical Edition 20170116】 - HCBBS Forum
28. 【Daily Topic】【Civil Engineering Version 20161231】 - HCBBS Forum
29. 【Daily Topic】【Civil Engineering Version 20170118】 - HCBBS Forum
30. The impact of inert gas sealing on the safe operation of internal floating roof storage tanks - HCBBS Forum
31. What are the differences in usage between a free-floating ball and a bimetallic strip? Can both be adjusted? - HCBBS Forum
32. 【Weekly Topic】【Civil Engineering Version 20170109】 - HCBBS Forum
33. 【Daily Topic】【Production Version 20170119】 - HCBBS Forum
34. 【Daily Topic】【Civil Engineering Version 20170116】 - HCBBS Forum
35. 【Weekly Topic】【Storage & Transportation Version 20170117】 - HCBBS Forum
36. Have you used such a hydroscoper? Why isn’t it working? It doesn’t spray water. Not working? ? - HCBBS Forum
37. 【JST-059】Chlor-alkali One-on-One Q&A Office - HCBBS Forum
38. 【Weekly Topic】【Engineering Version 20170116】 - HCBBS Forum
39. Are rotary kilns and roller kilns open-flame devices? - HCBBS Forum
40. 【 Weekly Topic】【 Quality Version 20170119】 - HCBBS Forum
41. Should process design focus on the proper treatment of desulfurization and denitration wastewater, or on fine chemical production? - HCBBS Forum
42. Calculation of heat exchange tube rupture - HCBBS Forum
43. 【Picture of the Day】【Civil Engineering Version 20170106】 - HCBBS Forum
44. 【Weekly Topic】【Storage & Transportation Version 20170104】 - HCBBS Forum
45. Is there any standard, domestic or international, that specifies requirements for the flow velocity at the nozzles of containers? - HCBBS Forum
46. Does the residence time for the adsorption process need to be long? ! - HCBBS Forum
47. 【Daily Topic】【Production Version 20170115】 - HCBBS Forum
48. What anti-caking agents are added to table salt - HCBBS Forum
49. 【 Daily Topic】【 Quality Version 20170107】 - HCBBS Forum
50. 【Picture of the Day】【Civil Engineering Version 20170107】 - HCBBS Forum
51. 【Weekly Topic】【Electrical Edition 20170102】 - HCBBS Forum
52. At present, all management personnel who are eligible to initiate one-on-one technical discussions through messages can be promoted directly to senior HaiChuan engineers upon retirement - HCBBS Forum
53. 【Daily Topic】【Civil Engineering Version 20170111】 - HCBBS Forum
54. 【Weekly Topic】【Engineering Version 20170118】 - HCBBS Forum
55. 【JST-039】One-on-One Consultation Office for Difficult Issues in Turbine Maintenance - HCBBS Forum
56. Selection of the boiler for commissioning in the MVR process - HCBBS Forum
57. Symbols and valves in the process flow diagram - HCBBS Forum
58. 【JST-050】Styrene Process One-on-One Q&A Office - HCBBS Forum
59. See who can phrase it best – summarize in one sentence a craft you are familiar with - HCBBS Forum
60. What materials should be chosen for chloride ions and acidic conditions? - HCBBS Forum
61. 【Weekly Topic】【Engineering Version 20170107】 - HCBBS Forum
62. 【Weekly Topic】【Engineering Version 20170105】 - HCBBS Forum
63. 【Daily Topic】【Storage & Transportation Version 20170109】 - HCBBS Forum
64. 【Picture of the Day】【Civil Engineering Version 20170119】 - HCBBS Forum
65. How do control valves ensure both flow rate and pressure simultaneously? - HCBBS Forum
66. 【Picture of the Day】【Civil Engineering Version 20170120】 - HCBBS Forum
67. 【Weekly Topic】【Storage & Transportation Version 20170110】 - HCBBS Forum
68. On the principle of steam jet pumps - HCBBS Forum
69. GB50235 - HCBBS Forum
70. Is such an arrangement reasonable? - HCBBS Forum
71. 【Weekly Topic】【Engineering Version 20170117】 - HCBBS Forum
72. Is the function of vacuum buffering necessary? - HCBBS Forum
73. Online one-on-one Q&A thread on the Registered Public Equipment Engineer examination - HCBBS Forum
74. Do solid powder pipelines require pressure testing and inspection? - HCBBS Forum
75. Issues with the processing capacity of gas-fired heat transfer oil furnaces - HCBBS Forum
76. 【JST-018】One-on-One Q&A Office for the Operation and Maintenance of Air Separation Units - HCBBS Forum
77. 【Weekly Topic】【Engineering Version 20170109】 - HCBBS Forum
78. 【 Weekly Topic】【 Quality Version 20170117】 - HCBBS Forum
79. 【JST-042】One-on-one consultation office for chlor-alkali technology - HCBBS Forum
80. 【JST-036】One-on-one Q&A discussion on CCC and other ITCC system issues. (Technology updated to floor 253) - HCBBS Forum
81. Which changes in process conditions can cause surging in centrifugal compressors - HCBBS Forum
82. 【Daily Topic】【HVAC Version 20170106】 - HCBBS Forum
83. Under normal operating conditions of the process system, there is both positive pressure and negative pressure - HCBBS Forum
84. 【Weekly Topic】【Engineering Version 20170115】 - HCBBS Forum
85. Storage of ammonium carbonate and ammonium bicarbonate - HCBBS Forum
86. What is deviation enthalpy? Deviation entropy? - HCBBS Forum
87. 【 Weekly Topic】【 Quality Version 20170104】 - HCBBS Forum
88. Temperature difference between cold saline inlet and outlet - HCBBS Forum
89. Floating head heat exchanger tube layout limiting circle - HCBBS Forum
90. Flowchart for synthesizing acetic acid from methanol - HCBBS Forum
91. 【Daily Topic】【Engineering Version 20170108】 - HCBBS Forum
92. 【Picture of the Day】【Civil Engineering Version 20170108】 - HCBBS Forum
93. 【Weekly Topic】【Civil Engineering Version 20170115】 - HCBBS Forum
94. How to calculate control valves to ensure they have good control performance? - HCBBS Forum
95. 【Daily Topic】【Civil Engineering Version 20170109】 - HCBBS Forum
96. 【 Weekly Topic】【 Quality Version 20170109】 - HCBBS Forum
97. 【Daily Topic】【HVAC Version 20170114】 - HCBBS Forum
98. I have a question: are there any requirements regarding the upper limit of steam pressure when using saturated steam to heat water? - HCBBS Forum
99. 【Daily Topic】【Civil Engineering Version 20170103】 - HCBBS Forum
100. Has GB 50183-2015 been officially implemented? - HCBBS Forum