English — Forum #723 (Page 196/642)

1. How much is the fine for violating the eight regulations on the prevention and control of occupational disease hazards? - HCBBS Forum
2. The drill wasn’t done properly; do it again! - HCBBS Forum
3. Which VOCs emission standards should be followed for oil depots and gas stations? - HCBBS Forum
4. The role of introducing air into chlor-alkali processes - HCBBS Forum
5. Regarding the mechanical protective cover for centrifugal pump couplings - HCBBS Forum
6. Thermostatic valve? - HCBBS Forum
7. What are the characteristics of foreign hydrogenation catalysts such as Yabao, Axens, Topsoe, etc.? - HCBBS Forum
8. 【Picture of the Day】2016 07 19 What is the device in this picture? - HCBBS Forum
9. Is a separate explosion-proof wall needed for the nitration reaction? - HCBBS Forum
10. Replace with nitrogen from a nitrogen cylinder in the workshop - HCBBS Forum
11. Do newly purchased gas cylinders need to undergo special inspection before they can be used? - HCBBS Forum
12. Problems with atmospheric and vacuum distillation - HCBBS Forum
13. SH 3178 Oil Tank Standards - HCBBS Forum
14. 【Daily Judgment NO.63】July 21, 2016 - HCBBS Forum
15. Regarding separation metrics - HCBBS Forum
16. Are manual liquid nitrogen pumps and electric liquid nitrogen pumps safe? Pressure is generated by the vaporization of liquid nitrogen - HCBBS Forum
17. Are manual liquid nitrogen pumps and electric liquid nitrogen pumps safe for transferring liquid nitrogen? - HCBBS Forum
18. Questions regarding magnesium-based desulfurization and light magnesium oxide - HCBBS Forum
19. What to do when sliding bearing damage occurs frequently in magnetic pump systems - HCBBS Forum
20. The dreamer I can’t remember - HCBBS Forum
21. Where can the specific heat of metallic materials be found in ASME? - HCBBS Forum
22. Problems with atmospheric and vacuum distillation units - HCBBS Forum
23. How to filter small particles in coal-based hydrogen production - HCBBS Forum
24. Companies should be vigilant against the normalization of safety management issues - HCBBS Forum
25. Safety Technology Exchange Edition: Daily Question (2016.7.24) - HCBBS Forum
26. Gasoline hydrogenation cycle hydrogen desulfurization tower with gasoline - HCBBS Forum
27. Issued the \"Regulations on the Management of Special Funds for Work Safety Prevention and Emergency Response\" - HCBBS Forum
28. Operation and management of gas water heaters - HCBBS Forum
29. How to calculate the heat generation of the control station and cabinets? - HCBBS Forum
30. Regarding the installation of a pressure controller on the pump, interlock devices - HCBBS Forum
31. The details of life - HCBBS Forum
32. Maximum allowable plate thickness - HCBBS Forum
33. Air compressor failure - HCBBS Forum
34. Regarding the dry gas seal vent volume of centrifugal compressors - HCBBS Forum
35. Axonometric and ISO views - HCBBS Forum
36. Pump model 250AYTS150*2 – the meaning of T - HCBBS Forum
37. What are the reasons for crystal formation at the elbow of the high-pressure pump nozzle during the production of monoammonium phosphate? - HCBBS Forum
38. Infrared thermal cameras and infrared video cameras? ? - HCBBS Forum
39. Can thiester antioxidant wastewater be treated using multi-effect evaporation? - HCBBS Forum
40. Applications of zirconium materials - HCBBS Forum
41. Flow and pressure issues of cycloidal pumps - HCBBS Forum
42. 【Daily Topic】【Engineering Version 20160716】 - HCBBS Forum
43. Tools - HCBBS Forum
44. Why is it strictly prohibited to turn the shaft of some high-pressure feed pumps during preheating? - HCBBS Forum
45. I have a question regarding the use of castor oil in the production of wood coatings, and I’d like to ask everyone for their advice - HCBBS Forum
46. Problems with the measurement interface of double-flange differential pressure transmitters - HCBBS Forum
47. What are the reasons for high temperatures in polypropylene products? - HCBBS Forum
48. The issue of whether equipment that meets the fixed-volume regulation standards requires certification - HCBBS Forum
49. Who can explain why calcium carbide purification ash (dust removal ash) catches fire spontaneously when exposed to air? - HCBBS Forum
50. If the non-Rouwa large slurry pump does not have an outlet buffer - HCBBS Forum
51. What is management - HCBBS Forum
52. Estimation of nitrogen cost using a nitrogen generator oneself - HCBBS Forum
53. Weekly Report on the Compound Fertilizer Market for the Third Week of July 2016 - HCBBS Forum
54. Black particulate impurities present in hydrogenated refined diesel - HCBBS Forum
55. Large vibration in the outlet pipeline of the Roots blower - HCBBS Forum
56. How much do mass flow meters cost? - HCBBS Forum
57. Why is it necessary to gradually increase the load when starting a reciprocating compressor, and can it be started directly? - HCBBS Forum
58. How to calibrate pressure values with a pressure transmitter - HCBBS Forum
59. Stable operation of the combined burner in Shenhua Ningmei Olefins GSP gasifier exceeds 200 days - HCBBS Forum
60. BASF Performance Chemicals (Nanjing) Co., Ltd - HCBBS Forum
61. Delete the post; please ask the moderator to remove it - HCBBS Forum
62. Activated carbon filter - HCBBS Forum
63. Chlor-alkali coated titanium electrode - HCBBS Forum
64. Terminating employees who have been with the company for over 20 years - HCBBS Forum
65. What is the difference between valves J61Y and HJ61Y, and what does the letter H stand for? - HCBBS Forum
66. Close - HCBBS Forum
67. 【Updated daily①】Basic knowledge of mobile phone hardware - HCBBS Forum
68. 【Q&A Question 089】2016.07.18 - HCBBS Forum
69. Backside interference fit of spherical bearing shells - HCBBS Forum
70. Effects of excessive or insufficient aeration in wastewater - HCBBS Forum
71. Excuse me, for a gas pipe with DN50 and a pressure of 0.5 MPa, how is the gas flow rate calculated if the valve is opened? - HCBBS Forum
72. Is a special grounding clip required on the vehicle for static electricity grounding during loading and unloading? - HCBBS Forum
73. How much should be added to PAM PAC? You can do experiments. Someone can help. - HCBBS Forum
74. On the afternoon of the first day of the professional exams in 2014, 35 questions - HCBBS Forum
75. water wall - HCBBS Forum
76. What is a bus? What is the function of a bus? - HCBBS Forum
77. 【Daily Topic】【Civil Engineering Version 20160725】 - HCBBS Forum
78. Reversal of chlorine compressor - HCBBS Forum
79. Treatment of excessive tower pressure in the catalytic reforming distillation column in petrochemical processing - HCBBS Forum
80. Regarding the issues with the turbine, I hope everyone can offer some suggestions. - HCBBS Forum
81. In ancient times, it was the negative pressure in the recovery tower - HCBBS Forum
82. Daily Question 2016.7.14 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
83. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 13th - HCBBS Forum
84. gear type compressor - HCBBS Forum
85. Play soccer together - HCBBS Forum
86. Definition of inside and outside the device - HCBBS Forum
87. 【Weekly Topic】【Quality Version 20160722】 - HCBBS Forum
88. The problem of water flocculation - HCBBS Forum
89. How are the specification dimensions of common elbows and tees represented? - HCBBS Forum
90. Who has the JC/T 343-2012 standard? Could someone share a copy? - HCBBS Forum
91. Problems with liquid nitrogen throttling valves - HCBBS Forum
92. safety barrier - HCBBS Forum
93. Create a poem in three steps – you can do it too! - HCBBS Forum
94. Laboratory - HCBBS Forum
95. 【Weekly Topic】【Home Version 20160719】What are your thoughts on abnormal weather? - HCBBS Forum
96. Occupational Health Daily Question 7.13: Participate for a prize; 3 correct answers and another prize will be given - HCBBS Forum
97. How is the amount of waste gas calculated to determine power generation? What conditions and formulas are required? - HCBBS Forum
98. Modifying the range in Hilscher MACSV 5.2.4 - HCBBS Forum
99. 【Daily Question】July 14, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
100. Mechanical property indicators of ordinary butyl rubber - HCBBS Forum