English — Forum #723 (Page 71/642)

1. Hydrocracking Technology Q&A in PDF format - HCBBS Forum
2. Sign-in record post from November 22, 2016 - HCBBS Forum
3. Are there any requirements regarding the distance between the carbon dioxide cylinder and the welding point? - HCBBS Forum
4. Oil tank anchoring design and verification - HCBBS Forum
5. Regarding the application and approval of engineering projects? - HCBBS Forum
6. Principles for selecting flowmeter instruments - HCBBS Forum
7. 【11-27】Daily Tip for Occupational Health - HCBBS Forum
8. How to reduce dissolved hydrogen - HCBBS Forum
9. Regarding the feed temperature of the diesel hydrogenation unit - HCBBS Forum
10. The issue of wastewater generated from ammonia synthesis - HCBBS Forum
11. [Practice Question 2016.11.25] Participating earns 3–9 wealth rewards - HCBBS Forum
12. Valve top flange - HCBBS Forum
13. Liaoning Foundation. - HCBBS Forum
14. What is the amount of dispersant to add to the gasification ash water? - HCBBS Forum
15. Issues regarding the inspection of filter tolerance specifications - HCBBS Forum
16. Do precious metal catalysts have requirements regarding the aromatic content of the feedstock? - HCBBS Forum
17. Registered chemical engineers will not be removed; they are already on the **list of professional qualifications** - HCBBS Forum
18. 【11-23】Daily Occupational Health Quiz - HCBBS Forum
19. Environmental Protection Daily Question (11.23) - HCBBS Forum
20. Diaphragm pressure gauges and diaphragm shock-resistant pressure gauges - HCBBS Forum
21. Troubles arise every day; what’s important is to keep a calm mind. - HCBBS Forum
22. Can flow deviation occur during the operation of a packed bed tower? - HCBBS Forum
23. Instrument insulation - HCBBS Forum
24. Job hunting, 7 years of experience in ethoxylation, surfactants and water reducers - HCBBS Forum
25. Share the complete table of contents for the new design book - HCBBS Forum
26. Propylene emergency torch - HCBBS Forum
27. One such safety training session is enough! | Management - HCBBS Forum
28. Physical Chemistry - HCBBS Forum
29. The tanks used for storing liquid nitrogen are made of stainless steel, but how is the cold shrinkage of stainless steel calculated? Seeking advice - HCBBS Forum
30. Help needed, dust collector system - HCBBS Forum
31. Guess riddles - HCBBS Forum
32. Chemical engineering calculations - HCBBS Forum
33. Shanghai revokes licenses of 4 central media outlets for exposing units with serious fire hazards - HCBBS Forum
34. Calculate the vapor pressure at different temperatures - HCBBS Forum
35. Isn’t the number of prizes for breaking eggs a bit low? - HCBBS Forum
36. Coking furnace tube - HCBBS Forum
37. Do you people write poems in your free time? - HCBBS Forum
38. What is the specific principle behind thermal high scores? - HCBBS Forum
39. The New Year is coming up again; is there any chance in Shandong after the New Year? - HCBBS Forum
40. Please explain the participation value - HCBBS Forum
41. It is recommended that the data requested on the forum and other related information be recorded on the forum - HCBBS Forum
42. External-mounted level gauge - HCBBS Forum
43. Newbie asking how to calculate evaporation rate - HCBBS Forum
44. Count the time you get home at night (choose based on the most common situation) - HCBBS Forum
45. Experts: How should the phrase “The manual valve of the low-pressure gas system should be in the open (LO) position” be understood? - HCBBS Forum
46. Gasification Daily Question: 2016-11-29 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
47. pH of the methanol washing system - HCBBS Forum
48. Improve the description and content of the automatic payroll system - HCBBS Forum
49. Selection of mechanical seal flushing type - HCBBS Forum
50. Gasification Daily Question: 2016-11-23 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
51. How much snowfall would there be for 1 millimeter of precipitation? - HCBBS Forum
52. 【11-28】Daily Question for Occupational Health Edition - HCBBS Forum
53. Oil leakage from the reducer - HCBBS Forum
54. Post a thread~earn points~crack the golden egg~post a thread~earn points~crack the golden egg - HCBBS Forum
55. Development Plan for the Petrochemical and Chemical Industries (2016–2020) - HCBBS Forum
56. Does the injection of methanol containing wax into the tank have an impact on the floating disk? - HCBBS Forum
57. Why is the pressure in the hydrogen-facing system during hydrogenation prohibited from exceeding 3.5 Mpa before 135°? - HCBBS Forum
58. The hardness of wild lacquer fruit wax products increases - HCBBS Forum
59. Implementation of the new standards for discharging chemical wastewater into the sewer system - HCBBS Forum
60. Sign-in record post from November 27, 2016 - HCBBS Forum
61. 2016-11-23 True or False Questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
62. Does graphene production fall under the category of hazardous chemical production? - HCBBS Forum
63. Petroleum resin project - HCBBS Forum
64. Freezing prevention of castables in water-cooled wall gasifiers - HCBBS Forum
65. Analysis Method for Hot Work during Maintenance of Methanol Washing System - HCBBS Forum
66. Do alkylation units use adsorbents such as desulfurization, dehydration, and dearsenification agents? - HCBBS Forum
67. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； November 29th - HCBBS Forum
68. 2016-11-22 Multiple-choice questions (3 points for participation, 8 points for correct answers) - HCBBS Forum
69. 【Q&A Question 223】November 29, 2016 - HCBBS Forum
70. Common faults of high-pressure blowers and their solutions - HCBBS Forum
71. Seek the manufacturing process for the inner and outer tanks of a horizontal cryogenic storage tank with a capacity of 50 cubic meters - HCBBS Forum
72. Nitrogen storage tank and ambient temperature - HCBBS Forum
73. Quality Management - HCBBS Forum
74. Stews have factions! Food lovers, please return to your group voluntarily - HCBBS Forum
75. A set of switches controls two meters - HCBBS Forum
76. Cryogenic heat exchanger - HCBBS Forum
77. Hydrogen purge gas - HCBBS Forum
78. Safety and Fire Protection Puzzles (11.25) - HCBBS Forum
79. Share Accident 1: Mechanical Injury - HCBBS Forum
80. Pig kidneys – what dishes should be served with them, and how can they be cooked to make them more delicious? - HCBBS Forum
81. Gasification Daily Question: 2016-11-28 Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
82. The phosphate concentration evaporator is equipped with a demister - HCBBS Forum
83. Piping systems for relocation projects - HCBBS Forum
84. The English Championships will be held from November 22 to December 4 at the Barbican Centre in Yorktown, UK - HCBBS Forum
85. A simple and easy-to-learn hand-flipping exercise that anyone can practice** - HCBBS Forum
86. Full of flaws: “Fire suppression system” discharged mist by mistake; 13 people taken to hospital for treatment - HCBBS Forum
87. In CAD, after 3D modeling, where does one draw the 3D pipes? Or how is it drawn? ? ? - HCBBS Forum
88. Where can I find boiler inspection standards - HCBBS Forum
89. Fire separation distance between the signal base station and Class C factory building - HCBBS Forum
90. What is the relationship between urea production and ammonia synthesis? - HCBBS Forum
91. What is the difference between a risk assessment report and a safety evaluation report? - HCBBS Forum
92. Where is the micro-community? How do I check in? - HCBBS Forum
93. I have no experience with liquid-liquid extraction and would like to ask about the control scheme - HCBBS Forum
94. Stepless adjustment system for hydrogen compressor air volume - HCBBS Forum
95. DCS system grounding - HCBBS Forum
96. psa - HCBBS Forum
97. Regenerated flue gas dust removal project - HCBBS Forum
98. What is the unit consumption of various raw materials for producing bleaching powder by the calcium method? - HCBBS Forum
99. The basic working principle of a butter machine! - HCBBS Forum
100. Seeking standards for food-grade urea - HCBBS Forum