English — Forum #723 (Page 91/642)

Prev 88 89 90 91 92 93 94 Next
  1. Introduction to the advantages and features of detachable plate heat exchangers - HCBBS Forum
  2. Calculate the critical flow velocity and safe discharge volume of gas pipelines - HCBBS Forum
  3. Definitions of bulk oils and minor oils - HCBBS Forum
  4. Determination of main air low-flow self-preservation value - HCBBS Forum
  5. Investigation Report on the Major Secondary Environmental Incident Caused by the Leakage from the Tailings Pond of Gansu Longxing Antimony Industry Co., Ltd. on “11.23” - HCBBS Forum
  6. Honey, it’s time to eat – show us your homemade dumplings! - HCBBS Forum
  7. How to determine if a chimney needs insulation - HCBBS Forum
  8. How should we view astrology? - HCBBS Forum
  9. Share: How to handle security management? A mother-in-law’s words and a daughter-in-law’s legs are both essential - HCBBS Forum
  10. Safe height of electric hoist - HCBBS Forum
  11. Please ask an expert to help answer - HCBBS Forum
  12. The medium, chlorine gas, uses a control valve - HCBBS Forum
  13. 【Daily Topic】【Production Version 20161103】 - HCBBS Forum
  14. How to determine the pumping capacity of a vacuum pump - HCBBS Forum
  15. Learn from experienced drivers* - HCBBS Forum
  16. Control of mechanical pumps - HCBBS Forum
  17. What is the purpose of the white strip-like objects in the cooling water pipes of the heat exchanger? - HCBBS Forum
  18. Tower washing - HCBBS Forum
  19. Inlet and outlet dimensions of 1-inch horizontal pump - HCBBS Forum
  20. Questions about T-type diaphragm valves - HCBBS Forum
  21. Sign-in – Why isn’t the sign-in option visible in the upgraded app? - HCBBS Forum
  22. I’m looking for information or a manual on German Arms flue gas butterfly valves - HCBBS Forum
  23. Why are special-shaped parts such as bolts and flanges not suitable for paint-based anti-corrosion treatment - HCBBS Forum
  24. Share surrounding cases 2 - HCBBS Forum
  25. 【Daily Topic】【Storage & Transportation Version 20161104】 - HCBBS Forum
  26. [Q&A Question 203] 2016.11.09 - HCBBS Forum
  27. “Summary meeting for the “Community Participation to Promote the Health of Rural Elderly” project held in Beijing - HCBBS Forum
  28. November 2, 2016: Analysis of sulfur prices – Sulfur prices remaining stable at high levels - HCBBS Forum
  29. Investigations were launched into 540 fires since 2013 - HCBBS Forum
  30. [Forward] Watch me make pancakes - HCBBS Forum
  31. Chapter 3 Basic Knowledge of Explosions 3 - HCBBS Forum
  32. What does F-HZ-HJ-SZ mean? - HCBBS Forum
  33. Online detection methods for trace H2 in propylene - HCBBS Forum
  34. What are the types of high-platform ball valves? - HCBBS Forum
  35. Chemical industry workers: Enjoy some delicious food on the beginning of winter – Sichuan-style beef stewed with potatoes - HCBBS Forum
  36. Bishuiyuan **recently purchased 79,674,730 shares of Yingde Gas - HCBBS Forum
  37. Theoretical calculation formula for membrane recovery systems - HCBBS Forum
  38. Should the material of the pipe fittings, the valves, and the supports be the same as that of the pipes? - HCBBS Forum
  39. Ministry of Environmental Protection: Response measures for severe pollution in some cities are unreasonable - HCBBS Forum
  40. What type of pump is better for transporting lime slurry? - HCBBS Forum
  41. turbine - HCBBS Forum
  42. Seeking guidance - HCBBS Forum
  43. Share: Poor employee safety awareness? Try these seven tips! - HCBBS Forum
  44. Type of air cooler in sulfur recovery unit - HCBBS Forum
  45. [Forward] When were you kids, who rode a bike like this? - HCBBS Forum
  46. Seeking help regarding centrifugal fans - HCBBS Forum
  47. Article 2 Building Fire Protection Chapter 4 General Layout and Plan Layout - HCBBS Forum
  48. Seeking process flow diagram--distillation tower - HCBBS Forum
  49. Should the project costs included in the final settlement statistics for project acceptance be subject to tax? - HCBBS Forum
  50. Can a 20KV power distribution room be built in the wastewater treatment plant? - HCBBS Forum
  51. Routine major overhaul of steam turbines - HCBBS Forum
  52. The drill bits cannot penetrate the carbon steel pipe plates after surfacing with stainless steel and heat treatment - HCBBS Forum
  53. How to handle emergencies caused by leaks in the medium-pressure steam tube bank of the catalytic unit superheater - HCBBS Forum
  54. The Path That Can Be Told – A Brief History of Wealth in China (5th Edition) - HCBBS Forum
  55. The issue of purity of ammonia water produced from liquid ammonia - HCBBS Forum
  56. Multiple scenic spots in Gansu enter off-season mode; ticket prices will be reduced starting from November 1st - HCBBS Forum
  57. How to choose a lubricating oil heating device? - HCBBS Forum
  58. Questions about electric spark leak detectors - HCBBS Forum
  59. 2016-11-4 Multiple-choice questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
  60. Speed-up curve of Hangzhou Zhongneng steam turbines - HCBBS Forum
  61. I would like to ask how Honeywell’s SM system is connected to the field - HCBBS Forum
  62. **Three characteristics of habitual violations - HCBBS Forum
  63. Problems with medium-pressure steam in hydrogen production - HCBBS Forum
  64. In boiler flue gas SCR denitration, what is the impact of SO2 in the flue gas on the catalyst, and what are the protective measures? ? ? - HCBBS Forum
  65. Mask worn by painters - HCBBS Forum
  66. Fog mainly relies on the wind - HCBBS Forum
  67. Urgently need a Foxboro system IA8.8win7 virtual machine - HCBBS Forum
  68. Should stainless steel coil heat exchangers use welded tubes or seamless tubes? - HCBBS Forum
  69. For a nitric acid storage tank (with a pressure of 5 Kpa), is it necessary to install a vent valve and a flame arrester on the tank? Should we consider the fire situation? - HCBBS Forum
  70. [Repost] Yu Dafu: Autumn in the Old Capital - HCBBS Forum
  71. 【Accident Case Analysis】The “4·25” Hydrogen Sulfide Poisoning Incident at Shenyang Paraffin Chemical Co., Ltd. (Case Analysis) - HCBBS Forum
  72. Chapter 3 Basic Knowledge of Explosions 1 - HCBBS Forum
  73. If an application for work-related injury recognition is not submitted within 30 days, the costs incurred during that period shall be borne by the employer - HCBBS Forum
  74. The beautiful new campus of Chengde Petroleum University - HCBBS Forum
  75. What score is required to pass as a chemical plant control operator? - HCBBS Forum
  76. Pay close attention to the issue of power load in key processes - HCBBS Forum
  77. magnesium sulfate - HCBBS Forum
  78. PDMS auto-save - HCBBS Forum
  79. Feel free to ask questions regarding water ring vacuum pumps - HCBBS Forum
  80. Calculation of the combined cross-sectional area of the saddle web and stirrup (small end), as well as the flexural section modulus of this combined cross-sectional area - HCBBS Forum
  81. Sign-in record post from November 7, 2016 - HCBBS Forum
  82. Issues related to molten urea - HCBBS Forum
  83. Coking with a single coal type - HCBBS Forum
  84. (Forwarded) To businesses still struggling with EHS - HCBBS Forum
  85. How to make it hydrophobic - HCBBS Forum
  86. A set of [fable] stories to offer you some insights on safety! - HCBBS Forum
  87. Article 2, Chapter 5: Fire and Smoke Prevention Zones and Separations 2 - HCBBS Forum
  88. Should I open it or close it? - HCBBS Forum
  89. Can pollution control facilities be left idle? - HCBBS Forum
  90. To which categories of liquids (gases) does liquefied natural gas belong? - HCBBS Forum
  91. Do iron ions have an effect on the catalysts used for hydrogen production via methanol cracking? - HCBBS Forum
  92. The boiling point of dichlorodihydrosilicon at normal pressure - HCBBS Forum
  93. I’m looking for a template for an aluminum vertical container; CAD or PDF is fine, and it’s best if it’s a flat-bottomed conical shape at normal pressure - HCBBS Forum
  94. Urgently seeking a renovation plan for Lng refueling stations to use the gas released from storage tanks as fuel for the wall-mounted boilers in the station control rooms - HCBBS Forum
  95. Tail oil boiling range - HCBBS Forum
  96. Fluke 754 communication cable issue - HCBBS Forum
  97. Chapter 1: Basic Knowledge of Combustion Questions 5 - HCBBS Forum
  98. How to select a waste heat boiler - HCBBS Forum
  99. Angle steel ∟75*8 - HCBBS Forum
  100. Case Study 35 on Work-Related Injury Recognition: Is an injury sustained during a team-building activity organized by the employer considered a work-related injury? - HCBBS Forum
Prev 88 89 90 91 92 93 94 Next