English — Forum #723 (Page 173/642)

1. [Idiom Chain] 8.16 Let’s go! Are you guys still playing? - HCBBS Forum
2. allowable stress - HCBBS Forum
3. Can a busbar tray that has water inside be repaired? - HCBBS Forum
4. Coal-to-gas industry hopes to take advantage of the imbalance in natural gas supply and demand - HCBBS Forum
5. Methods for handling the “three wastes” generated in laboratories - HCBBS Forum
6. Automatic container welding and manual welding both exist - HCBBS Forum
7. Sea friends, why can’t medium-line hard-sealed butterfly valves be manufactured? Is it because the precision requirements are too high? Abroad, it’s possible to create... - HCBBS Forum
8. Praxair in talks with German Linde over merger - HCBBS Forum
9. 【Q&A Question 120】2016.08.18 - HCBBS Forum
10. I recommend an old song titled “Blue Tears” - HCBBS Forum
11. 【Weekly Topic】【Storage & Transportation Version 20160819】 - HCBBS Forum
12. [Q&A Question 118] 2016.08.16 - HCBBS Forum
13. EDR heat exchanger calculation - HCBBS Forum
14. Notice from the “Petrochemical Sector” regarding the selection and rewards for outstanding moderators, technicians, and star members for January to July 2016 - HCBBS Forum
15. Has any senior engineer used HYSyS to work on the CANSOLV process? - HCBBS Forum
16. Daily Question 8.18 - HCBBS Forum
17. What is the difference between instrument response time, lag, and time delay? - HCBBS Forum
18. I need help downloading the “Question Bank for Skill Assessment and Qualification Evaluation of Chemical Instrument Maintenance Workers” - HCBBS Forum
19. What equipment does Sinopec Changling’s 8-million-ton refining plant have? - HCBBS Forum
20. Price of plastic lining for equipment - HCBBS Forum
21. Structure of oil tank trucks - HCBBS Forum
22. For chemical engineering design institutes, which atlas should be used for supports? - HCBBS Forum
23. I’m a graduate of the 16th class; together with Shi**, I have been working at a design institute for four or five months now. I’d like to share my thoughts - HCBBS Forum
24. Masks will now be classified; check to see if you’ve chosen the right one! - HCBBS Forum
25. Reasons for the high carbon content in boiler slag - HCBBS Forum
26. Step-by-step guide on how to clean your computer - HCBBS Forum
27. Instrumentation communication group, procurement group - HCBBS Forum
28. What standard should be used for the metal wound gasket DN20 150LB C1222? Could some expert tell me? - HCBBS Forum
29. I seek guidance from experts with experience in long-term safety management in production - HCBBS Forum
30. How to improve the average particle size of coke? - HCBBS Forum
31. 【Daily Topic】【HVAC Version 20160824】 - HCBBS Forum
32. Hygiene maintenance issues of heavy oil pumps - HCBBS Forum
33. What’s your opinion on the U.S. team playing a rematch and knocking out the Chinese team? - HCBBS Forum
34. Expired. It was printed in [Shandong region] yesterday; one can consider it lucky - HCBBS Forum
35. Ammonia leakage in the heat exchanger, with a small amount of moisture inside the shell – what effects could this have? - HCBBS Forum
36. Notice on Strengthening the Safety Management of High-Temperature and High-Pressure Pipelines and Pressure Vessels to Prevent Explosions of Pressure Equipment - HCBBS Forum
37. Are you aware of these eight types of personal protective equipment and their functions? - HCBBS Forum
38. I’m asking all the experts: could anyone provide a technical proposal from a bidder? - HCBBS Forum
39. How can gas at 80°C be cooled to below 50°C? - HCBBS Forum
40. I need help solving a problem with the gas system~ - HCBBS Forum
41. I worked overtime last night; it’s 4:43 a.m. now. I’ll go to bed after posting this. . . - HCBBS Forum
42. How to set the initial value of the extractant in the column during Aspen simulation of extractive distillation? - HCBBS Forum
43. Should I go to the class reunion? - HCBBS Forum
44. Should the SIS system be independent of the process control system? - HCBBS Forum
45. Regarding the material of the equipment - HCBBS Forum
46. 【Daily Judgment NO.68】August 15, 2016 - HCBBS Forum
47. Issues regarding the examination standards for the Chemical Engineering major - HCBBS Forum
48. It’s very difficult to download - HCBBS Forum
49. None - HCBBS Forum
50. 【Daily Topic】【Production Version 20160818】 - HCBBS Forum
51. Waste activated alumina generated in hydrogen peroxide production - HCBBS Forum
52. I would like to ask experts: How can a non-standard frustum with a semi-circular top surface and a circular bottom surface be drawn in CAD 3D? - HCBBS Forum
53. How can the concept of the “three mirrors” be used to ensure that corporate responsibilities are fulfilled? - HCBBS Forum
54. Preparing for the certification exam – any advice? - HCBBS Forum
55. It finally started to rain; it’s 5:00 o’clock right now. . . . - HCBBS Forum
56. 【Daily Judgment NO.70】August 17, 2016 - HCBBS Forum
57. By 2020, 40% of China’s key basic components will be produced domestically - HCBBS Forum
58. Treatment of high-salt wastewater - HCBBS Forum
59. Urea price trends across China as of 2016.8.10 - HCBBS Forum
60. Has Lang arrived? The women’s volleyball team’s comeback against Brazil was great news that thrilled Chinese fans at these Olympics! - HCBBS Forum
61. The medium is hydrogen; why are hard-sealed valves used for the ball valves selected? - HCBBS Forum
62. Firmly refute the absurd claims that \"foreigners approve\" of it - HCBBS Forum
63. This year, the growth rate of the machinery industry was slightly higher than that of the national industry and manufacturing sector as a whole - HCBBS Forum
64. 【Daily Topic】【Civil Engineering Edition 20160822】 - HCBBS Forum
65. 【Daily Question】In-depth Processing 20160815 Short Answer Question: How is the inspection cycle for pressure vessels specified? - HCBBS Forum
66. Which is tastier, shrimp or prawns, and which is more expensive? - HCBBS Forum
67. In-depth article ‖ How to properly renovate old equipment to achieve energy savings and improved efficiency! - HCBBS Forum
68. Apart from successful nitrogen displacement during the first commissioning of the liquid hydrocarbon storage tank, - HCBBS Forum
69. [Witnessing the Strangeness of Companies] Vent your frustration! - HCBBS Forum
70. Equipment selection - HCBBS Forum
71. On the selection of raw materials for compound fertilizer production - HCBBS Forum
72. 2014 Real Exam Question: Regarding the complete combustion process using natural gas as fuel in a heater, which of the following statements is correct? - HCBBS Forum
73. 【Daily Topic】【Electrical Edition 20160821】 - HCBBS Forum
74. Pressure distribution in a vacuum distillation column? - HCBBS Forum
75. Search for dry screw vacuum pumps - HCBBS Forum
76. Seeking assistance with the evaluation for intermediate engineer title in Zhejiang - HCBBS Forum
77. Selection of nitrochlorobenzene transfer pumps - HCBBS Forum
78. Safety Technology Exchange Edition: Daily Question (2016.8.13) - HCBBS Forum
79. Beijing Hataike Engineering Technology Co., Ltd. is seeking electrical and process engineers - HCBBS Forum
80. Self-polymerization of butadiene - HCBBS Forum
81. A question regarding the wiring of programmable explosion-proof telephones - HCBBS Forum
82. The issue with the gas turbine model - HCBBS Forum
83. Why are diameter changes required at the inlet and outlet of centrifugal pumps? - HCBBS Forum
84. Consultation on control valve maintenance mechanisms - HCBBS Forum
85. The temperature of the reaction system in the hydrogenation unit is high after air cooling - HCBBS Forum
86. Men’s basketball group stage performance - HCBBS Forum
87. Installation of water ring compressors - HCBBS Forum
88. Determination of iron concentration in water - HCBBS Forum
89. After the new RO membrane was installed, the water production volume was very low, and the pressure difference for the concentrated water inlet was only 1 kilogram - HCBBS Forum
90. Reasons why the converter fails to reach the desired temperature - HCBBS Forum
91. 【Daily Topic】【HVAC Version 20160815】 - HCBBS Forum
92. August 15th – today is the anniversary of the surrender of the Japanese Imperial Army, those damned invaders - HCBBS Forum
93. May I ask a question? - HCBBS Forum
94. LNG sampling procedures or specifications - HCBBS Forum
95. May I ask which expert has compiled the materials related to the \"One Book and One Sign\" requirement for hazardous chemicals? - HCBBS Forum
96. Quality of alkylated products - HCBBS Forum
97. How to handle oil-based waste cutting fluid – 20 tons per day - HCBBS Forum
98. What is the approximate proportion of hydrocarbons among the components analyzed in atmospheric-pressure diesel? - HCBBS Forum
99. Reasons why the ORP value cannot be reduced in the ultrafiltration system - HCBBS Forum
100. Sign-in record post from August 19, 2016 - HCBBS Forum