English — Forum #723 (Page 153/642)

1. The temperature issue of the desulfurization solution in chestnut gum desulfurization - HCBBS Forum
2. Questions regarding the design pressure of the pump system - HCBBS Forum
3. How to quickly convert between cubic meters and cubes - HCBBS Forum
4. Heilongjiang Anruijia’s “Five Threes” Strategy to Enhance Safety Standards” - HCBBS Forum
5. Classification confirmation of pressure vessels - HCBBS Forum
6. All-fluid-phase hydrogenation - HCBBS Forum
7. Safety reflections brought about by a short story? - HCBBS Forum
8. Ah, it’s not easy to work in the self-help industry. - HCBBS Forum
9. Tasting | The story is short, but its meaning is profound! 2016.9.5 - HCBBS Forum
10. Report simultaneously for the three aspects - HCBBS Forum
11. Job search for EDR vertical thermosyphonic reboiler - HCBBS Forum
12. Leakage at the flange of the internal heat extraction outlet valve, as well as scaling issues - HCBBS Forum
13. How to choose heat transfer oil? What brand do you all use? - HCBBS Forum
14. What is tower flooding in a stripper, and under what conditions does it occur? - HCBBS Forum
15. 【Picture of the Day】2016 08 29 Picture of the Day – The excitement continues. What is the device in this picture? Those who answer correctly.. - HCBBS Forum
16. What are the reference standards (American standards, international standards) for equipment installation and acceptance? ? ? - HCBBS Forum
17. 【Daily Topic】【Engineering Version 20160827】 - HCBBS Forum
18. 【Daily Question】Advanced Processing 20160829 Fill-in-the-blank: The anti-knock property of gasoline is expressed by ( ). . . . . . - HCBBS Forum
19. Differences between pressure vessels d1 and d2 - HCBBS Forum
20. Ways to eat yogurt - HCBBS Forum
21. 【Weekly Topic】【 Quality Version 20160905】 - HCBBS Forum
22. Goodstar Headhunting is seeking outstanding talents in various fields related to polyurethanes - HCBBS Forum
23. When transferring a used car, don’t forget to make the environmental-related changes to avoid fines - HCBBS Forum
24. Reciprocating compressor spare - HCBBS Forum
25. Isn’t the answer given so that points can be assigned? - HCBBS Forum
26. News from the air separation industry, 20160901: Jinhong Gas achieved a net profit of 13.5642 million yuan in the first half of the year, a decrease of 33.89% on a year-on-year basis - HCBBS Forum
27. Are there ball valves that can withstand temperatures of 1000–1200 degrees Celsius? - HCBBS Forum
28. Daily Safety Technology Quiz (Single-choice Question) (2016.8.27) - HCBBS Forum
29. What is the flash point of animal fats? Butter, lard, mutton fat, chicken fat - HCBBS Forum
30. [Diet and Health Care] 002--What kind of soup to drink at night--10 nourishing and moisturizing soups to drink slowly! - HCBBS Forum
31. Circulating hydrogen with liquid entrainment - HCBBS Forum
32. Environmental Protection Daily Tip – August 29: Reward for participation; an additional 5 rewards for answering 3 questions correctly - HCBBS Forum
33. Naphtha dry point - HCBBS Forum
34. Questions regarding the simulation of the syngas scrubber - HCBBS Forum
35. Seeking help with Schneider PLC - HCBBS Forum
36. Daily Security Technology Quiz (2016.9.4) - HCBBS Forum
37. Let’s discuss the impact of high-efficiency terminators on PVC brightness - HCBBS Forum
38. Does the fire protection system in the liquid ammonia tank area need to be integrated with the fire alarm and gas detection systems? - HCBBS Forum
39. Heat exchange tube welding: DCEN, DCEP - HCBBS Forum
40. 【Recommended】Latest job openings at Tianjin Bishuiyuan Environmental Technology Co., Ltd - HCBBS Forum
41. Based on the accident report, how exactly should this liability be pursued? - HCBBS Forum
42. What are the differences among the following pipe materials? - HCBBS Forum
43. True or False Questions - HCBBS Forum
44. Regarding the issue of whether to use fractional distillation and stable purification for washing water - HCBBS Forum
45. Does the wastewater treatment plant need to be designed in accordance with explosion-proof requirements? Are there any relevant standards? - HCBBS Forum
46. Daily Safety Technology Quiz (Single-choice Question) (2016.9.1) - HCBBS Forum
47. Technical personnel in lined pipelines - HCBBS Forum
48. For the calculation of the air pressure in a centrifugal fan, should the density be based on the inlet pressure or the outlet pressure? - HCBBS Forum
49. My basics in inorganic chemistry, points 1 and 2 – lousy - HCBBS Forum
50. How to reduce the carbon dioxide content in sulfur recovery acid gas - HCBBS Forum
51. 9.3 Memorable Days - HCBBS Forum
52. 【Daily Question】Advanced Processing 20160901 Fill-in-the-blank: What English letters are used to represent the following indicators? - HCBBS Forum
53. 【Daily Topic】【Civil Engineering Version 20160902】 - HCBBS Forum
54. 【Daily Topic】【Engineering Version 20160905】 - HCBBS Forum
55. Regarding the conversion rate of David methanation - HCBBS Forum
56. 【Mid-Autumn Special Program】Riddle Guessing 04: Delicate Work Behind Closed Doors - HCBBS Forum
57. Steam cooling issue after the reaction is complete - HCBBS Forum
58. Selection of pump head - HCBBS Forum
59. Commonly used safety abbreviations - HCBBS Forum
60. The relationship between the criteria for identifying major hazard sources and the list of hazardous chemicals - HCBBS Forum
61. Blunders at work - HCBBS Forum
62. True or False Questions - HCBBS Forum
63. Could someone explain the steps for removing the mechanical seal of a water pump? - HCBBS Forum
64. Systems are heartless, management is ruthless, and implementation is reasonable - HCBBS Forum
65. Removal of impurities from LNG - HCBBS Forum
66. Seeking advice on centrifugal pump issues - HCBBS Forum
67. 2016 Chemical Engineering Professional Examination - HCBBS Forum
68. How to solve the questions on solutes and heat capacity/enthalpy in the professional knowledge section of 2016? - HCBBS Forum
69. Design: SOLID WORK - HCBBS Forum
70. Environmental improvement for atmospheric pressure gasification - HCBBS Forum
71. Modification of water pump inlet pipe - HCBBS Forum
72. Acid pump - HCBBS Forum
73. What does compressor surge mean? - HCBBS Forum
74. The principle behind alkylation-induced increase in octane number - HCBBS Forum
75. Accident case analysis: one question per Monday (18). +3 wealth for participation, plus an additional 1–12 wealth for correct answers - HCBBS Forum
76. Boiler water parameters - HCBBS Forum
77. 【Weekly Topic】【Storage & Transportation Version 20160829】 - HCBBS Forum
78. Lamellar filters and fully automatic mesh filters - HCBBS Forum
79. What is the way forward for small and medium-sized chemical enterprises? Who can answer? - HCBBS Forum
80. Many people ask whether it is still necessary to wear PPE and undergo medical check-ups when the concentrations of occupational hazards at the workplace are below the **limit values - HCBBS Forum
81. Sulfuric acid deep processing project - HCBBS Forum
82. Are there any manufacturers of sieve tray towers for hydrogen chloride absorption? - HCBBS Forum
83. Regarding the customer’s requirement for plate elbows, the wall thickness shall not exceed 115% of the nominal thickness - HCBBS Forum
84. Photos and materials from team building activities - HCBBS Forum
85. Differences between standard conditions and air-conditioning conditions for screw compression refrigerators - HCBBS Forum
86. Lessons from Note Chemical 2016 - HCBBS Forum
87. Materials and corrosion margin of concentrated sulfuric acid storage tanks - HCBBS Forum
88. Selected using simulated thermodynamic methods - HCBBS Forum
89. Let’s talk about what has been done with the SIS system - HCBBS Forum
90. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 1st - HCBBS Forum
91. Vulcanization tank - HCBBS Forum
92. What materials are used for pipe insulation and cooling, and how is the thickness calculated? - HCBBS Forum
93. 【Daily Topic】【Electrical Edition 20160826】 - HCBBS Forum
94. Haven’t the real 2016 Juhua exam questions been released yet? - HCBBS Forum
95. What causes the decrease in the pH value of the solvent in the benzene extraction unit? - HCBBS Forum
96. Beijing Huiyuan Sanda Water Treatment Equipment Co., Ltd. is urgently seeking top talents in water treatment design and sales - HCBBS Forum
97. Please have a thorough discussion on the potential harms that can arise if the tubes in a reboiler experience dry burning How to avoid it in actual production? - HCBBS Forum
98. The focus of future development in the fluorine chemical industry - HCBBS Forum
99. Why do I feel the professional exam in 2013 was more difficult? - HCBBS Forum
100. Who can teach me? - HCBBS Forum