English — Forum #337 (Page 142/163)

1. Operating cost of first-stage reverse osmosis water - HCBBS Forum
2. Everything about stainless steel flexible hoses - HCBBS Forum
3. How to solve the problem of gas swirling around in the main pipe while driving? - HCBBS Forum
4. The flow rate in the steam pipeline won’t increase - HCBBS Forum
5. Is this a crack in material 321? What’s the reason? Please have the experts take a look - HCBBS Forum
6. Daily Question: Methanol Technology Edition 20170913 - HCBBS Forum
7. 【Standard Communication Version--One Question per Day】20170803 - HCBBS Forum
8. The town is upgrading its drainage system; let’s see what insights we can gain! - HCBBS Forum
9. Are there any standards to follow for setting the pressure alarm values in reaction vessels? - HCBBS Forum
10. 【Standard Communication Version--One Question per Day】20170807 - HCBBS Forum
11. One question per day: Real exam questions from Registered Chemical Engineering, 2016 - HCBBS Forum
12. Why are the prices of pharmaceutical products rising every day these days? - HCBBS Forum
13. 【Standard Communication Version--One Question per Day】20170812 - HCBBS Forum
14. Saturated vapor pressure - HCBBS Forum
15. Production process of analytically pure ammonia solution - HCBBS Forum
16. [Mobile Equipment Technology Edition] Daily Question 20170905 Look at the pictures and explain refrigeration - HCBBS Forum
17. Could you please provide the installation diagrams for pressure gauges, thermometers, pressure transmitters, differential pressure meters, etc.? ? - HCBBS Forum
18. [Mechanical Equipment Technology Edition] Daily Question 201709015: Refrigerator Maintenance - HCBBS Forum
19. Share the complete table of contents of the new book "Computer-Aided Design of Process Equipment" - HCBBS Forum
20. 8.4 Answer questions daily; 10 wealth points for each correct answer^_^ - HCBBS Forum
21. Is the secondary steam generated by evaporation saturated steam? - HCBBS Forum
22. 【Standard Communication Version--One Question per Day】20170723 - HCBBS Forum
23. Fundamentals of Manufacturing Processes (True/False Questions) 20170916 - HCBBS Forum
24. Manufacturers of fixed-bed reactors? - HCBBS Forum
25. Seeking help regarding ‘Lifting Operations’ - HCBBS Forum
26. What questions are asked in an interview for a senior process engineer? - HCBBS Forum
27. What type of pipe support should be used for fixing pipes? ? Are all pipe supports sliding? - HCBBS Forum
28. 【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170717 - HCBBS Forum
29. Basic Process Knowledge (True/False Questions) 20170815 - HCBBS Forum
30. What are the processes for hydrogen cyanide? Is it easy to get approval for projects these days? - HCBBS Forum
31. 【Process Area Event -- Bizarre Designs --】-- Waste Valve Interface - HCBBS Forum
32. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (September 10) - HCBBS Forum
33. I would like to ask everyone: what category does the fire hazard associated with sugar mill molasses fall into? - HCBBS Forum
34. How long can the current market situation for chemical products last? - HCBBS Forum
35. Why is the market for chemical products doing so well these days? - HCBBS Forum
36. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (September 12) - HCBBS Forum
37. Formula for calculating normal steam loss - HCBBS Forum
38. I read in a book that the boiling point of a certain substance is 50°C (at 0.5 mm Hg). What does that mean?? - HCBBS Forum
39. Questions regarding the knowledge points of the Chemical Engineering Principles course - HCBBS Forum
40. Seeking advice on determining the maximum water consumption value for the device - HCBBS Forum
41. Electrodialysis or MVR? - HCBBS Forum
42. 9.6-Daily Discussion: As someone in pharmaceutical engineering, can you distinguish between these various costs? (Medical Engineering Technology Edition) - HCBBS Forum
43. Request a simplified diagram of the n-hexane production process - HCBBS Forum
44. Newcomer to the aromatic compounds processing plant seeking guidance from experts - HCBBS Forum
45. Fundamentals of Manufacturing Processes (True/False Questions) 20170911 - HCBBS Forum
46. How to pay attention to safety when using catalysts? - HCBBS Forum
47. How is the half-pipe diameter of a semi-pipe jacketed vessel calculated? - HCBBS Forum
48. Dry gas holder - HCBBS Forum
49. 【Standard Communication Version--One Question per Day】20170722 - HCBBS Forum
50. Could an expert please take a look and tell me if this passage is correct or not? 【Regarding critical pressure】 - HCBBS Forum
51. Help needed - HCBBS Forum
52. How to address liquid bromine corrosion in PVDF-lined stainless steel reaction tanks - HCBBS Forum
53. Dew point data - HCBBS Forum
54. 8.30-Look at pictures to identify equipment, win wealth and increase knowledge (Pharmaceutical Engineering Technology Edition) - HCBBS Forum
55. Fundamentals of Manufacturing Processes (True/False Questions) 20170807 - HCBBS Forum
56. 【Registration Power】When a thermal power plant or large-scale district boiler house is used as the heat source, the design parameters for hot water are usually ( ). - HCBBS Forum
57. 【Registration Drive】I’m looking for information on where the formula used to calculate the dew point of liquefied petroleum gas–air mixtures comes from - HCBBS Forum
58. On the classification of toxic hazards of chemical media - HCBBS Forum
59. Basic Process Knowledge (True/False Questions) 20170817 - HCBBS Forum
60. I’m seeking help regarding **the gas velocity of water vapor under negative pressure** - HCBBS Forum
61. Process Section – Daily Hydrogenation Process Knowledge Question No. 008 - HCBBS Forum
62. Environmental issues in pharmaceutical companies? - HCBBS Forum
63. [Pipeline Valve Technology Edition-Daily Question Common Mistakes in Piping] 20170805 - HCBBS Forum
64. 【Standard Communication Version--One Question per Day】20170729 - HCBBS Forum
65. Are all the secondary pipe supports for pipes sliding? ? Is there a fixed one? ? How is it connected to a single pipe rack if it’s fixed? - HCBBS Forum
66. 【Original】“Traveling While Exploring” – May Jiuzhaigou remain peaceful, and paradise still exist - HCBBS Forum
67. Distribution of Haichuan coins as rewards in the Process Area in August - HCBBS Forum
68. 【Daily Question】Sulfur Technical Edition, August 9, 2017 - HCBBS Forum
69. Calculation of the area of shell-and-tube heat exchangers - HCBBS Forum
70. What are the conditions for stopping gas supply during shutdown of hydrogen production from natural gas? - HCBBS Forum
71. 【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170726 - HCBBS Forum
72. Basic Process Knowledge (True/False Questions) 20170828 - HCBBS Forum
73. How to effectively recover formic acid that evaporates during the production process - HCBBS Forum
74. What issues should be considered when using gas chromatography for detection? - HCBBS Forum
75. Conduct discussion activities on catalysts - HCBBS Forum
76. Does anyone have any good recommendations for free databases? - HCBBS Forum
77. Process flow for separating sulfur dioxide and carbon dioxide based on differences in boiling points - HCBBS Forum
78. The enthalpy value of Bingtong - HCBBS Forum
79. Haichuan Original E-books – Rewards for the 9th batch of e-books (Part 2) have been announced (10 books) - HCBBS Forum
80. Explosion protection issues for formic acid equipment - HCBBS Forum
81. The PT1000 temperature sensing resistor is accurate sometimes and inaccurate other times; what could be the reasons? ? ? - HCBBS Forum
82. Calculate the enthalpy difference and specific heat for heat - HCBBS Forum
83. Real exam questions on specialized knowledge of chemical engineering for 12 years - HCBBS Forum
84. 9.18 Daily Question – True or False; a prize is given for every correct answer (Pharmaceutical Engineering Technology version) - HCBBS Forum
85. Regarding the square box in the pit - HCBBS Forum
86. Fundamentals of Manufacturing Processes (True/False Questions) 20170908 - HCBBS Forum
87. After the healthcare reform, where do the profits from drugs come from? - HCBBS Forum
88. Discussion on low-cost pre-cooling of low-temperature ethylene tanks - HCBBS Forum
89. 9.7 Subjective open-ended questions (As long as the answers are valid, 3 to 30 wealth points will be rewarded) (Pharmaceutical Engineering Technology section) - HCBBS Forum
90. There is no final cooling in stage 3 compression; will condensate form at the outlet of stage 3? - HCBBS Forum
91. I wonder, in the distillation of water and methanol, since water turns into vapor and comes out together with methanol, how can we separate them using the difference in volatility during distillation... - HCBBS Forum
92. 【Process Area Event – Bizarre Designs – 01】– Residue Hydrogenation Cold High-Pressure Separator - HCBBS Forum
93. One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (August 22) - HCBBS Forum
94. Process Section – Daily Hydrogenation Process Knowledge Question No. 019 - HCBBS Forum
95. Absorb sulfur dioxide and carbon dioxide - HCBBS Forum
96. 8.13 – Answer questions daily for rewards (Pharmaceutical Engineering Technology version): Gain knowledge easily - HCBBS Forum
97. Please ask experts for advice - HCBBS Forum
98. 【Standard Communication Version--One Question per Day】20170806 - HCBBS Forum
99. 【Mechanical Equipment Technology Edition】Daily Question 201708021 – Fun Images; Rewards for Replies - HCBBS Forum
100. Nitrogen-hydrogen gas separation problem - HCBBS Forum