English — Forum #723 (Page 475/642)

1. Everyone attending the Sulfur Annual Conference, please share your insights! - HCBBS Forum
2. Turbine governor oil system - HCBBS Forum
3. Do high-pressure metal manual valves need to undergo penetrant testing before leaving the factory? - HCBBS Forum
4. 【Daily Question】Question from Issue 20151102 - HCBBS Forum
5. The rockets are losing an average of 20 points per game at the start of this season – is this a precursor to missing out on the playoffs this season? - HCBBS Forum
6. Issues with horizontal hydrostatic testing of tower-type equipment - HCBBS Forum
7. Notice: Layout adjustment - HCBBS Forum
8. The relationship between pH adjustment and the amount of alkali added - HCBBS Forum
9. Faced toward the sun, indifferent to the blossoming of spring. - HCBBS Forum
10. Why don’t coal tar hydrogenation enterprises produce cycloalkyl specialty oils? - HCBBS Forum
11. The “Active Experts and Weekly Stars” competition in the Machinery category has begun! - HCBBS Forum
12. Commissioning outline for the startup of chemical plants - HCBBS Forum
13. Shanghai Chemical Engineering Design Institute is recruiting electrical design personnel - HCBBS Forum
14. What are the requirements for the thickness of heat exchange tubes due to tube expansion in heat exchangers? - HCBBS Forum
15. Should a screw pump be chosen with a long pitch or 2 stages? - HCBBS Forum
16. Regarding scanning mobile apps to download manuals and operating procedures - HCBBS Forum
17. Catalytic flue gas desulfurization bypass water seal tank - HCBBS Forum
18. How did the broken porcelain ring get into the acid separation pipeline? - HCBBS Forum
19. Post on the technical team’s salary payment thread from October 2015 - HCBBS Forum
20. On the control of hydrocracking fractionation towers - HCBBS Forum
21. Connection method of lubricating oil medium valves - HCBBS Forum
22. 【Daily Question】October 28, 2015 (1 wealth point for replying, +3–8 additional wealth points for a correct answer) - HCBBS Forum
23. Opening Weld Repair Reinforcement Measures - HCBBS Forum
24. SCCT Structural Member Calculation Toolkit - HCBBS Forum
25. Methods for dehydrating organic compounds and common dehydrating agents - HCBBS Forum
26. Texaco - HCBBS Forum
27. How are the area and height of the cofferdam for Class A storage tanks determined? - HCBBS Forum
28. The small burner of the coke oven has been evacuated – what should be done if there is a flame? - HCBBS Forum
29. The key is adjusting one’s own mindset - HCBBS Forum
30. No matter how difficult it was, I kept going; 25 minutes of English study per day *changed me - HCBBS Forum
31. Corrosion resistance of compressors to hydrogen sulfide - HCBBS Forum
32. Can feed-grade ferrous sulfate be used for desulfurization in water treatment? - HCBBS Forum
33. The safety valve opens before reaching the set pressure - HCBBS Forum
34. Hunan Golden Eagle Boiler Co., Ltd. 【Recruiting for boiler design】 - HCBBS Forum
35. Has anyone designed ASME spherical tanks? What software is used for the calculations? What should be done if PVELite does not have functions for spherical tank calculations? - HCBBS Forum
36. 【Daily Question】Question from Issue 20151104 - HCBBS Forum
37. 【Life Survey】5. Can eating almonds cause death? (Plus 3 wealth for participating in the reply) - HCBBS Forum
38. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 345 - HCBBS Forum
39. How are data flows represented? - HCBBS Forum
40. The perfect combination in food: Vinegar-marinated trio for a long life - HCBBS Forum
41. 5 tips to help you improve your spoken English! - HCBBS Forum
42. Measures to take in case of electric shock to personnel on low-voltage equipment - HCBBS Forum
43. MTO Methanol quality specifications - HCBBS Forum
44. What are the precautions for catalyst heating reduction? - HCBBS Forum
45. Experts, are there any of you familiar with the process for producing potassium sulfate using the Mannheim method, or with the equipment used in absorption towers? - HCBBS Forum
46. Weekly Topic: 【What procedures should be followed when working in the production workshop?】 】 - HCBBS Forum
47. An alarm device consists of a probe, wiring, and a cabinet – what are the differences in the specific wiring configurations? - HCBBS Forum
48. What should be done in the case of a sudden power outage during the catalyst heating and reduction process? - HCBBS Forum
49. Does flange bolt expansion processing affect its strength? - HCBBS Forum
50. Methods and functions of small-signal rejection - HCBBS Forum
51. Chemical waste treatment worker - HCBBS Forum
52. Can the pipeline flow rate be calculated from the pipe diameter and pressure? - HCBBS Forum
53. How to use devices to control (remind) tank truck drivers to perform tank changes - HCBBS Forum
54. The issue of inlet pressure in centrifugal pumps - HCBBS Forum
55. Is it harmful to the pipes when the medium temperatures of two pipes differ by 100°C as they meet? - HCBBS Forum
56. Tiantai University Tutorial, Chapter 1: Material Balance, Example on Absorption on page P9 - HCBBS Forum
57. 【Daily Question】Chemical Engineering Principles 216: Recirculation (October 28) - HCBBS Forum
58. Can an evaporation dehydration tower also serve as a stripping column for pre-distillation? - HCBBS Forum
59. 【Daily Question No. 51】November 10, 2015: +2 wealth for participation, +3 to +8 wealth for correct answers - HCBBS Forum
60. 3- Efficient gas-liquid-solid separation equipment for the technical upgrade of tar removal separators in coke oven gas dust collectors - HCBBS Forum
61. 【Daily Question】2015.10.28 Welding Records (2 wealth points for replying, +3–8 additional wealth points for a correct answer) - HCBBS Forum
62. MTBE Daily Review - HCBBS Forum
63. Let’s discuss a family’s monthly expenses (in the following format: ) - HCBBS Forum
64. 【Daily Question】Wastewater Knowledge - 10-30 (2 points for answering, 5 points for a correct answer) - HCBBS Forum
65. Everyone, take question 45-2: multiple-choice questions from the 2015 First-Class Constructor Examination in Project Management, questions 09-10; there will be a reward for those who answer correctly - HCBBS Forum
66. Precautions for the operation and maintenance of freeze-dryers - HCBBS Forum
67. 【Daily Question】11.1 Back +2； For +3~8 - HCBBS Forum
68. You don’t know why the United States has buried 700 million barrels of oil deep underground - HCBBS Forum
69. It’s getting cooler today, so make sure to stay warm. - HCBBS Forum
70. 【Daily Question】November 4, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
71. Sign-in record post dated October 31, 2015 - HCBBS Forum
72. Polyethylene pellet transport truck - HCBBS Forum
73. 【Daily Question】November 1, 2015 – True/False question (2 wealth points for replying, plus 3–8 additional wealth points if the answer is correct). Actual post - HCBBS Forum
74. 【Daily Question No. 15】October 30, 2015: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
75. 【Daily Question】11.2 Multiple-choice question: What is the relationship between the flow rate and head of a reciprocating pump? - HCBBS Forum
76. 【Daily Question】Question from Issue 20151103 - HCBBS Forum
77. Can sodium triphosphate be continuously added to the residual boiler drum of the hydrogen production converter? - HCBBS Forum
78. 【Life District】October 2015 Special Post on Moderator Salary Payments - HCBBS Forum
79. 【Daily Question】Chemical Engineering Principles 222: Heat Transfer (November 3) - HCBBS Forum
80. What are the suitable media for measuring with electromagnetic flowmeters and vortex flowmeters? - HCBBS Forum
81. 【Daily Question】Question from Issue 20151102 - HCBBS Forum
82. Recruiting HSE specialists and chemical operators - HCBBS Forum
83. Who can introduce the slide valve? - HCBBS Forum
84. Flame arrester breather valve and safety valve - HCBBS Forum
85. Should the pump’s net positive suction head be filled in? - HCBBS Forum
86. How to deal with blockage on the low-pressure side of the standard nozzle used for measuring steam? - HCBBS Forum
87. Issues related to vibration – seeking advice and discussion - HCBBS Forum
88. What etherification catalyst is used to produce dimethyl ether? - HCBBS Forum
89. Talk about logistics stuff - HCBBS Forum
90. Comparison of electric heating and burners as energy sources in catalytic combustion of exhaust gases - HCBBS Forum
91. What are the main components of a cooling tower? - HCBBS Forum
92. Analyze the characteristics of this water quality - HCBBS Forum
93. Common faults and repairs of sand grinders - HCBBS Forum
94. When will the PVC market improve? - HCBBS Forum
95. Is there a significant difference in the amount and impurity composition of the acidic waste generated by washing and pickling? - HCBBS Forum
96. Equipment and pipeline anti-corrosion - HCBBS Forum
97. Regarding torn logistics - HCBBS Forum
98. The realm of life - HCBBS Forum
99. Online marketing: Only the “expert marketing” approach can save you! - HCBBS Forum
100. An overview of the application of Linde’s low-temperature methanol washing technology in China - HCBBS Forum