English — Forum #723 (Page 359/642)

1. 20160216 One question per day - HCBBS Forum
2. I’m in a great mood today - HCBBS Forum
3. Happy Valentine’s Day, enjoy it! - HCBBS Forum
4. 【Weekly Topic】【Engineering Version 20160217】 - HCBBS Forum
5. Is a pressure vessel audit certificate useful? - HCBBS Forum
6. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 441 - HCBBS Forum
7. Some questions regarding light-duty centrifugal pumps - HCBBS Forum
8. Hello everyone - HCBBS Forum
9. The effect of phosphates on security filter elements - HCBBS Forum
10. Claim the awarded points - HCBBS Forum
11. Are there several principles that must be followed when setting the pneumatic control valves of each brand? - HCBBS Forum
12. Going to work on the third day of the new year! - HCBBS Forum
13. 【Daily Topic】【Civil Engineering Version 20160218】 - HCBBS Forum
14. I’m looking for a thesis on chemical engineering machinery and equipment; I’m about to take the exam to become a professional engineer. Could you help me find some materials for reference? Thank you - HCBBS Forum
15. LLswxn is willing - HCBBS Forum
16. The biggest risk is the failure to implement responsibilities - HCBBS Forum
17. Wish everyone smooth progress in work and studies every day - HCBBS Forum
18. Go to work, work, study* - HCBBS Forum
19. 【Daily Question】2.13 Fill-in-the-blank: Running a centrifugal pump under overload for an extended period can cause the temperature of the pump’s motor to rise - HCBBS Forum
20. Hehehehehehehehe - HCBBS Forum
21. Hahahahahahh - HCBBS Forum
22. The holidays are over and it’s time to go back to work; I’m not happy. - HCBBS Forum
23. SW6 update - HCBBS Forum
24. Gasoline loses a lot of hydrogenation octane number - HCBBS Forum
25. Discussion on the Provisions of the Safety Technical Inspection Regulations for Fixed Pressure Vessels - HCBBS Forum
26. Request a catalog of masterbatch testing equipment and inspection instruments - HCBBS Forum
27. 【Daily Question】2.17 Multiple-choice/Extra: What is the usual color of high-pressure hydrogen gas cylinders used in experiments? ( ) (Bonus) - HCBBS Forum
28. Under what operating conditions do heat exchangers require connecting lines? - HCBBS Forum
29. Happy New Year - HCBBS Forum
30. I started working - HCBBS Forum
31. The night train is so uncomfortable; I’m so sleepy! - HCBBS Forum
32. What causes high saltwater hardness? - HCBBS Forum
33. How can scaling and coking be prevented in the inlet and outlet pipelines of the standby slurry steam generator in catalytic units? - HCBBS Forum
34. ? ? ? ? ? ? ? ? ? ? ? - HCBBS Forum
35. The year is over - HCBBS Forum
36. Environmental Protection Daily Post 2.18: Reward for participation is 5 points, plus another 5 points for answering 5 questions correctly - HCBBS Forum
37. The impact of whether the inner wall of the tank is corrosion-resistant on oil quality - HCBBS Forum
38. The smoke extractor inlet of the heating furnace forced draft system is equipped with an observation window. But water and a white substance precipitated from the observation window - HCBBS Forum
39. First day at work~~~~~~~~~~~~~ - HCBBS Forum
40. Latest electricity price subsidies for desulfurization, denitration, and dust removal - HCBBS Forum
41. 【Daily Question】Petroleum Pretreatment Section, 2016-02-21, Fill-in-the-blank question - HCBBS Forum
42. Whose pressure transmitter brackets are well-made? It’s impossible to find any brackets at all - HCBBS Forum
43. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 436 - HCBBS Forum
44. Claim the awarded points - HCBBS Forum
45. How to urgently start the booster pump within five minutes? - HCBBS Forum
46. 【Joint Study*】【Electrical Version 20160217】 - HCBBS Forum
47. Happy New Year - HCBBS Forum
48. Environmental Protection Tip of the Day 2.15: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
49. Write with joy - HCBBS Forum
50. Happy! - HCBBS Forum
51. Which plastic is suitable for pure water pipes and storage containers? - HCBBS Forum
52. The quality of the condensate water in the heat exchanger is not up to standard - HCBBS Forum
53. The holidays are about to end, time to go back to school. - HCBBS Forum
54. I started working - HCBBS Forum
55. Be happy every day - HCBBS Forum
56. Struggle brings a bright sunny day - HCBBS Forum
57. A classmate I hadn’t seen in years got in touch - HCBBS Forum
58. How to start an aerobic system? - HCBBS Forum
59. I'm in a good mood - HCBBS Forum
60. Common indicators in water quality analysis - HCBBS Forum
61. Innovations in smokeless coal gasification technology for Jinmei Coal Chemical Industry have borne fruit - HCBBS Forum
62. Happy New Year! - HCBBS Forum
63. Regarding issues with venturi tubes - HCBBS Forum
64. How many black water discharge pipelines are there in the gasifier? - HCBBS Forum
65. Layout requirements for common equipment in chemical plants - HCBBS Forum
66. How to achieve proper ventilation in a 750-square-meter chemical processing workshop - HCBBS Forum
67. Day 1 - HCBBS Forum
68. Safety personnel, pay attention! These ten oversights are most likely to cause lifting accidents! - HCBBS Forum
69. Strive with joy - HCBBS Forum
70. Good luck in the Year of the Monkey - HCBBS Forum
71. Recruiting mechanical engineers (pipeline and equipment design and construction) - HCBBS Forum
72. How long after starting work 5 years after completing graduate studies can one be eligible for a senior professional title? - HCBBS Forum
73. Is it effective to add a baffle in front of the cooling water coil of the water-coal slurry gasification burner? - HCBBS Forum
74. Mommy, mommy, comfort me - HCBBS Forum
75. As long as you're happy - HCBBS Forum
76. What is the effect of excessive pressure in the flash tower on the top temperature of the tower? - HCBBS Forum
77. Beihuaji extrusion cylinder sealing ring - HCBBS Forum
78. Instruments and Chemical Analysis - HCBBS Forum
79. Proposal regarding the call for experts in stress analysis to record videos on stress analysis using Caesar II or Autopipe for long-distance hot oil pipelines - HCBBS Forum
80. Make a little progress every day - HCBBS Forum
81. Why have the posts on improving the management of the Health section disappeared? - HCBBS Forum
82. Process for adding new solvent to the system - HCBBS Forum
83. Introduction to New Technologies for Treating Volatile Organic Compounds – Biological Methods - HCBBS Forum
84. Back to work, hehe! - HCBBS Forum
85. Learn Every Day* - HCBBS Forum
86. Checked in - HCBBS Forum
87. Happy New Year - HCBBS Forum
88. s daf asfd - HCBBS Forum
89. How to improve the quality of conveyor belts - HCBBS Forum
90. How to use film formers during the shutdown of the residue hydrogenation unit? - HCBBS Forum
91. I'm here - HCBBS Forum
92. Treatment of DMAPA wastewater after betaine synthesis - HCBBS Forum
93. Occupational Health Daily Question 2.19: Participate for a prize; 3 correct answers and an additional 5 prizes will be given - HCBBS Forum
94. Hahahahahaha - HCBBS Forum
95. Current production status of electrolytic copper foil - HCBBS Forum
96. Occupational Health Daily Question 2.20: Participate for a prize; 3 correct answers earn an additional 5 points as a prize - HCBBS Forum
97. Issues regarding crack repair in storage tanks - HCBBS Forum
98. Differences in the use of sea salt and well-mined salt by two alkali-producing companies - HCBBS Forum
99. Great! - HCBBS Forum
100. Issues with VANTAGE Review Version 6.2 - HCBBS Forum