English — Forum #723 (Page 287/642)

1. Why is the negative deviation for SA-516 8mm material 0? - HCBBS Forum
2. Sulfur Daily Question, April 23rd------5 wealth for participation, 10 wealth for correct answers - HCBBS Forum
3. 【Weekly Topic】On the rotation direction of impellers - HCBBS Forum
4. Wishing all my friends in the HaiChuan community a happy May Day! - HCBBS Forum
5. Ningbo CICC Petrochemical is recruiting mechanical and electrical equipment engineers - HCBBS Forum
6. 【Weekly Topic】【 HVAC Version 20160426】 - HCBBS Forum
7. 【Daily Topic】【Electrical Edition 20160429】 - HCBBS Forum
8. Are there any chlor-alkali companies that produce rodine? - HCBBS Forum
9. What issues need to be considered for the long-distance transport of liquid sulfur? - HCBBS Forum
10. One Question per Day on Synthetic Ammonia (Series 82) - HCBBS Forum
11. HF production - HCBBS Forum
12. What causes the water in rivers to turn yellow after treatment? - HCBBS Forum
13. “Taste of Haichuan – Food Lovers of Haichuan Have Power”: 1 day left until May Day – Spend money! - HCBBS Forum
14. What is the general price of imported propane? - HCBBS Forum
15. If you encounter any difficulties with paper writing, submission, journal formatting, revisions, or anything else, feel free to ask me for help. - HCBBS Forum
16. What is an oxygen pressure gauge? - HCBBS Forum
17. 【Daily Topic】【Civil Engineering Version 20160427】 - HCBBS Forum
18. Seek help regarding the value of m in the phase equilibrium equation for ammonia in water at 10.4 MPa and 26°C. - HCBBS Forum
19. Issues regarding the detection of the volumetric flow rate of H2S gas - HCBBS Forum
20. Could anyone provide the names of companies or individuals that have hydrogenation testing equipment of medium and small scale (reactor volume of 1 to 4 liters)? - HCBBS Forum
21. What is the difference between coupling, union, and nipple? - HCBBS Forum
22. Company Name: Xinjiang Zhongke Linghang Energy Technology Co., Ltd. + Process/Pipeline Engineer + Building/Planning General Layout Engineer - HCBBS Forum
23. 【Experience】Dust or static electricity can affect vacuum gauges and solenoid valves - HCBBS Forum
24. “I’m saving energy; where are you? Direct feeding in Petrochemical 301 - HCBBS Forum
25. Pressure swing adsorption - HCBBS Forum
26. Discussion on all-liquid air separation manufacturers, processes, configurations, performance, and energy consumption~~ - HCBBS Forum
27. Is there a connection between chlorates in saltwater and oxygen in chlorine? - HCBBS Forum
28. Regarding the pressure required to break open the bottom valve - HCBBS Forum
29. Application from technical staff in the production area - HCBBS Forum
30. Materials allowed for the Chemical Engineering professional exam - HCBBS Forum
31. The equipment planning involves offline vibration monitoring; do you have any good ideas regarding the labeling of the measurement points? - HCBBS Forum
32. Issues related to power distribution of S7-300 cards - HCBBS Forum
33. How is your training for high-risk enterprises going? - HCBBS Forum
34. I can’t understand the programs for Siemens S7 400 - HCBBS Forum
35. How to test the performance of 3500/42 card assemblies? - HCBBS Forum
36. 【Weekly Topic】【HVAC Version 20160504】 - HCBBS Forum
37. How to perform online tuning of Siemens positioners? - HCBBS Forum
38. There are many types of reactions – how do we choose the physical properties? ? - HCBBS Forum
39. Differences between pipeline pumps 200-200i and 200-200 - HCBBS Forum
40. Environmental Protection Daily Post 4.28: Reward for participation, plus 3 more rewards for answering correctly - HCBBS Forum
41. It is recommended to add information on section managers and technical staff in the posts of the management thread - HCBBS Forum
42. Sulfur Daily Question, April 22------5 rewards for participation, 10 rewards for correct answers - HCBBS Forum
43. How to analyze the low concentration of COD in high-chloride wastewater? - HCBBS Forum
44. On the correlations of water quality analysis indicators - HCBBS Forum
45. Production technology for battery-grade lithium carbonate, using industrial-grade lithium carbonate and recycled lithium fluoride as raw materials - HCBBS Forum
46. The “Bailong” problem in wet flue gas desulfurization - HCBBS Forum
47. Please help me get a registration invitation code from Xiaomuchong; I’ll give something in return - HCBBS Forum
48. 【Daily Question】Chemical Engineering Principles 363: Resins (April 26) - HCBBS Forum
49. 【Picture of the Day】2016 04 27 What is the device in this picture? Let’s see how many people can figure it out - HCBBS Forum
50. 【Picture of the Day】2016 04 29 What is this device/objekt? What is its function? Those who answer correctly will receive a reward of 8.. - HCBBS Forum
51. Seeking help regarding gas-solid reaction problems. - HCBBS Forum
52. Automated packaging equipment - HCBBS Forum
53. Have you experienced oil leakage from the central drainage of crude oil tanks? If the tank cannot be emptied in the short term, are there any good methods for dealing with it when it rains? - HCBBS Forum
54. Equipment in the factory facility needs to have coding applied to it; what can be used to ensure that this coding remains intact over a long period of time? - HCBBS Forum
55. Regarding the hydrogen consumption, parameters, and quality requirements for the ammonia synthesis process - HCBBS Forum
56. [Environment, Health & Safety Section] Management of Key Posts - HCBBS Forum
57. 【Weekly Topic】【Storage & Transportation Version 20160429】 - HCBBS Forum
58. One question per day, May 4, 2016 – Catalysis section: Heat transfer in furnace tubes - HCBBS Forum
59. 【Daily Topic】【Engineering Version 20160503】 - HCBBS Forum
60. 【Daily Topic】【Civil Engineering Version 20160424】 - HCBBS Forum
61. Only the density of crude oil and its viscosity at different temperatures, along with pipeline parameters – how is friction loss calculated? - HCBBS Forum
62. How many times do a steam turbine generator and its associated components need to be disassembled and inspected from production to completion of on-site installation? - HCBBS Forum
63. The pH of the effluent from the anaerobic tank is too low - HCBBS Forum
64. 【Daily Question No. 168】May 04, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
65. I’m seeking answers from seniors who understand carburetors - HCBBS Forum
66. Stainless steel chimney pipe - HCBBS Forum
67. 【Information Promotion Section】April 2016 Post for Posting Moderator Salaries - HCBBS Forum
68. What type of temperature transmitter is suitable for measuring temperature in such situations? - HCBBS Forum
69. Looking for ESD valve manufacturers; please recommend some - HCBBS Forum
70. Several proposals regarding secure communication - HCBBS Forum
71. Are there any processes related to gasoline hydrocracking units? - HCBBS Forum
72. 【Daily Question】 2016 04 29 Hydrogenation Sector Multiple-choice Question - HCBBS Forum
73. Activated carbon filtration - HCBBS Forum
74. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 502 - HCBBS Forum
75. 【Basic Knowledge of Occupational Health】Secondary Prevention - HCBBS Forum
76. How to deal with the smoke and dust emitted by boilers - HCBBS Forum
77. Data on the impact of water pump cavitation on the performance parameters of water pumps - HCBBS Forum
78. Emission standards for coal-fired boilers - HCBBS Forum
79. How to select and calculate the startup outlet temperature for a reciprocating compressor - HCBBS Forum
80. Environmental Protection Daily Post 4.16: Reward for participation, plus an additional reward for answering 5 questions correctly - HCBBS Forum
81. Do the instruments used in distillation purification projects need to be sanitary-type instruments? - HCBBS Forum
82. Are there high-temperature resistant hot melt adhesives available in China? - HCBBS Forum
83. Zhejiang Diyuan electromagnetic flowmeter password - HCBBS Forum
84. 【Picture of the Day】2016 04 22 Take a look – what equipment is being lifted in this image? - HCBBS Forum
85. Does pressure affect temperature? - HCBBS Forum
86. Sign-in record post from April 22, 2016 - HCBBS Forum
87. How to use the DWGFixFree software - HCBBS Forum
88. Questions regarding distillation and heat exchange area - HCBBS Forum
89. Does anyone know anything about the industrial oxygen sensor O2/I-01? Are there any better transmitters available? - HCBBS Forum
90. Calculation of flue gas heating with coke oven gas - HCBBS Forum
91. Unit control - HCBBS Forum
92. Regarding cathodic protection - HCBBS Forum
93. Which discipline should determine the design pressure of pipelines? - HCBBS Forum
94. Hydrogen density - HCBBS Forum
95. The control oil pressure of the turbine is highly volatile - HCBBS Forum
96. Effective methods for dealing with fouling in heat exchangers - HCBBS Forum
97. SIS and LOPA video lectures - HCBBS Forum
98. Issues with the secondary display of truck scales - HCBBS Forum
99. 【Picture of the Day】The Picture of the Day section for the hydrogen sector is now officially launched! 2016 04 18 Take a look, what device is this? Its function. - HCBBS Forum
100. Applications and Development Prospects of Innovative Fluoroplastic Magnetic Pumps - HCBBS Forum