English — Forum #723 (Page 370/642)

1. May I ask which are the domestic zinc electroplating manufacturers? - HCBBS Forum
2. Applications of silica sol in various industries - HCBBS Forum
3. Occupational Health Daily Question 2.2: Participate for a prize; 3 correct answers and an additional 5 points will be given - HCBBS Forum
4. Environmental protection section: A prize is available for those who participate in the New Year’s question – 10 - HCBBS Forum
5. Haichuan Thanksgiving Season — The Important Person in Life: Director Zhang 【Anhuan District 008】 - HCBBS Forum
6. 【Daily Topic】【Quality Version 20160125】 - HCBBS Forum
7. Sign in, sign in to receive your prize – thank you - HCBBS Forum
8. What is the legend for the pressure boost control valve? - HCBBS Forum
9. Prosperous and thriving - HCBBS Forum
10. 【Daily Question】1.26 Multiple-choice question: After a chlorine leak, the best way to remove chlorine from the air is to add something to the air (　　) - HCBBS Forum
11. Properties of compound fertilizers - HCBBS Forum
12. Cost of gas turbine waste heat boiler - HCBBS Forum
13. Looking for information on domestic HDPE manufacturers, process technologies, plant capacity, grade specifications, etc - HCBBS Forum
14. Problems with chemical dosing pumps - HCBBS Forum
15. The Complete Collection of Harvard MBA Classic Courses”, “Harvard’s Course on Women’s Grace”, “Selling Stories: The Most Highly Regarded MBA Course at Harvard Business School... - HCBBS Forum
16. Issues with remote magnetic flap switches - HCBBS Forum
17. Analysis of the causes of lubricant emulsification in mechanical pumps? - HCBBS Forum
18. Regarding the project to produce 200,000 tons of propylene per year from propane, I need help regarding the source of propane~~~ Thank you so much - HCBBS Forum
19. Seeking advice on the issue of whether it’s device names A/B for one active and one standby unit - HCBBS Forum
20. 【Daily Question】1.26 Fill-in-the-blank question: The feed pump is evacuated - HCBBS Forum
21. 【Daily Question】2.2 Fill-in-the-blank: The first modern petrochemical ethylene plant in the southwest region is ( ) - HCBBS Forum
22. Survey on the prices of risk-based design software - HCBBS Forum
23. Looking for a job in oil and gas field surface engineering - HCBBS Forum
24. 【Daily Topic】【Live Version 20160126】 - HCBBS Forum
25. Calculation of pressure drop in dryers - HCBBS Forum
26. 【Daily Question No. 107】January 28, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
27. Discussion on UOP Penex process issues - HCBBS Forum
28. 【Daily Question】2.13 Chloride Corrosion (Reply +3 points; correct answer adds +3 to -8 points) - HCBBS Forum
29. Regarding shaft vibration of air separation turbines - HCBBS Forum
30. 【Daily Question】1.28 Corrosion Cell (3 wealth points for a reply + additional 3–8 wealth points for a correct answer) - HCBBS Forum
31. Regarding the control of pH value in the denitrification system - HCBBS Forum
32. Is the centrifugal pump not delivering flow? ? ? What’s the reason? - HCBBS Forum
33. Issues regarding the grounding of equipment pipelines - HCBBS Forum
34. Sign-in record post from February 2, 2016 - HCBBS Forum
35. Potentiometric titration for the determination of oil acid value - HCBBS Forum
36. Operation and commissioning of township sewage treatment plants - HCBBS Forum
37. Demand for amine-depleted liquid for desulfurization of catalytic dry gas and liquefied gas - HCBBS Forum
38. Selection of bolts for high-pressure flanges at 16 Mpa - HCBBS Forum
39. Use of the UPCOORD command for external pressure nonlinear analysis - HCBBS Forum
40. Regarding the issue of whether ultra-wide evaporative cooling units can be transported - HCBBS Forum
41. Calculation of ethylene vaporization heat - HCBBS Forum
42. Sign-in record post from February 5, 2016 - HCBBS Forum
43. PROII simulation of heat exchangers and generation of heat transfer curves? - HCBBS Forum
44. 【Weekly Topic】Topics on dynamic balancing - HCBBS Forum
45. Be happy every day - HCBBS Forum
46. What is diesel blending and what are the reasons? - HCBBS Forum
47. Are there any examples of processing costs in various factories? - HCBBS Forum
48. What should be noted when producing gasified coke in coke ovens? - HCBBS Forum
49. Ethyl acetate esterification method AC/DC - HCBBS Forum
50. Unpleasant - HCBBS Forum
51. 【Petrochemical Zone】Responsibilities of technical personnel and publicity team members - HCBBS Forum
52. Hydrogen-handling and hydrogenation equipment - HCBBS Forum
53. Selection of materials for storing phosphoric acid - HCBBS Forum
54. What fields require valves? - HCBBS Forum
55. Installation of the liquid discharge safety valve - HCBBS Forum
56. Grab the red envelope for grade 8 now! - HCBBS Forum
57. 【Daily Topic】【Quality Version 20160205】 - HCBBS Forum
58. Determination of chlorine in air - HCBBS Forum
59. Can pressure-sensitive explosive containers be connected using clamps? - HCBBS Forum
60. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 426 - HCBBS Forum
61. What should children pay attention to when learning English phonetics? - HCBBS Forum
62. Sign-in record post from February 7, 2016 - HCBBS Forum
63. 【Daily Question】1.25 Fill-in-the-blank question: What is the solvent used in the combined benzene dewaxing and oil removal unit? - HCBBS Forum
64. 【Daily Question】1.31 Fill-in-the-blank: The main component of safety gas - HCBBS Forum
65. Is it possible to master the core technologies for desulfurization and denitration through reverse engineering? - HCBBS Forum
66. What are the prices of 10–12MW natural gas generator sets imported and domestically produced? - HCBBS Forum
67. 【Daily Question】 (Reissued as part of the New Year countdown 2) 2.6 Equilibrium electrode potential (+3 wealth for a reply +3–8 wealth for a correct answer) - HCBBS Forum
68. What is diesel pumping up and pumping down? - HCBBS Forum
69. 【Alkylation】Collect operational experience from the sulfuric acid alkylation unit and the waste acid regeneration unit - HCBBS Forum
70. Treatment and application of alkylated waste acid - HCBBS Forum
71. How to calculate the ethylene cracking residence time - HCBBS Forum
72. Status of maintenance costs for sulfuric acid plants - HCBBS Forum
73. Promotional Post [Petroleum Weekly] Issue 7, 2016-1-31 - HCBBS Forum
74. Sign-in record post from January 30, 2016 - HCBBS Forum
75. Can prefabricated buildings be used in chemical industry facilities? - HCBBS Forum
76. Is there anyone in the bar who took the second phase of the Pressure Vessel Auditor exam in 2015? If you run into any problems, share your exam experiences - HCBBS Forum
77. How to prevent corrosion in steam tracing pipes - HCBBS Forum
78. Does anyone have the \"Design Code for Ammonia Supply System in Flue Gas Denitration Systems\" JB/T 12130-2015? Could they share it? - HCBBS Forum
79. What kind of pump is suitable for unloading liquefied petroleum gas? - HCBBS Forum
80. xxx - HCBBS Forum
81. What is the market situation and profitability of the TS-1 catalyst project? - HCBBS Forum
82. 【Daily Topic】【Quality Version 20160128】 - HCBBS Forum
83. 【Daily Question】 2016.02.03 The possible causes of a stripping column failing to operate properly may include (　　). - HCBBS Forum
84. The significance of installing current testing piles at both ends of the pipeline directional drilling crossing section - HCBBS Forum
85. Regarding the tower distributor. - HCBBS Forum
86. Working on it - HCBBS Forum
87. Affiliation for intermediate professional title in industrial automation instrumentation - HCBBS Forum
88. Questions regarding pressure transfer tubes for high-pressure hydrogenation instruments - HCBBS Forum
89. 【Joint Study*】【Civil Engineering Version 20160127】 - HCBBS Forum
90. List of the Top 10 Members of the Beijing Aowei Ouhai Chuan Chemical Forum in 2015 - HCBBS Forum
91. 【Weekly Topic】【Production Version 20160202】 - HCBBS Forum
92. Where can I find the cracking temperatures of hydrocarbons? - HCBBS Forum
93. Refineries abroad that use S-ZORB - HCBBS Forum
94. Removing trivalent chromium from chromic acid using hydrogen peroxide - HCBBS Forum
95. Methanol One question per day Basic chemical engineering knowledge Heat exchangers 2016.01.28 - HCBBS Forum
96. Post on salary payment for the Technical Team in 2016 - HCBBS Forum
97. 【Daily Question】1.29 Equilibrium Potential (3 wealth points for a reply + additional 3–8 wealth points if the answer is correct) - HCBBS Forum
98. Process flow issues in UOP continuous reforming - HCBBS Forum
99. Feasibility study for crude oil bonded tank area - HCBBS Forum
100. 【Daily Topic】【Live Version 20160127】 - HCBBS Forum