English — Forum #723 (Page 111/642)

1. Question - Simple diagram of a check valve with NPT1/8 size - HCBBS Forum
2. 60% of employees are doing unproductive work. What’s the problem? - HCBBS Forum
3. Process Area Event – 【I See Now-36】Let Things Flow Naturally - HCBBS Forum
4. Relationship between the valve opening degree of a reciprocating compressor and the load - HCBBS Forum
5. Why is it advisable to backfill pipelines during the coldest period of the day and night? - HCBBS Forum
6. 【Daily Topic】【Engineering Version 20161025】 - HCBBS Forum
7. Urea price trends across China as of October 26, 2016 - HCBBS Forum
8. Problem with the addition of steam in powder coal gasification - HCBBS Forum
9. Which academic competition results are most recognized by universities - HCBBS Forum
10. LCN gas supply station cold energy utilization - HCBBS Forum
11. How many static sealing points does the valve have? - HCBBS Forum
12. Diesel and gasoline unloading trucks - HCBBS Forum
13. Analyze unit conversion - HCBBS Forum
14. Which company’s process package was used by Shandong Yangmei Hengtong Chemical Co., Ltd. for producing propylene oxide using HPPO technology? - HCBBS Forum
15. Regarding the issue of thermal resistors - HCBBS Forum
16. Energy saving and consumption reduction -- Conditions for selecting frequency converters for motors - HCBBS Forum
17. The hardening issue of the mouth ring! - HCBBS Forum
18. Thermocouple compensation wire – it only compensated for bird droppings; didn’t it compensate for anything else? ,,, Those who disagree, come and argue. . . Hehehe.... - HCBBS Forum
19. Are there any mandatory standards for the voltage of viewports in Class A factories? - HCBBS Forum
20. Hazardous materials accidents that occurred in November throughout history - HCBBS Forum
21. Looking for MTO-related materials - HCBBS Forum
22. What should process engineers do? - HCBBS Forum
23. Construction distance around transformer - HCBBS Forum
24. What is the night shift allowance at your company? - HCBBS Forum
25. 【Haichuan Chemical Joke Shop】054 Red Ghost and Green Ghost - HCBBS Forum
26. In the first three quarters, the added value of the chemical industry increased by 8.6% on a year-on-year basis - HCBBS Forum
27. Sign-in record post from October 25, 2016 - HCBBS Forum
28. Electrical explosion protection and zoning in explosive environments – let’s clarify this this time! - HCBBS Forum
29. Urgently need a CAD version of the PID diagram for a reciprocating compressor - HCBBS Forum
30. Hydrogenation catalyst regeneration issue - HCBBS Forum
31. 【Foreign Investment】Beijing Depu Xinyuan Technology is urgently seeking mechanical engineers and technical service engineers - HCBBS Forum
32. Work-related injury recognition tip 25: If an employee is knocked down by a passing vehicle on their way home on foot and injured by rebar, can it be classified as a work-related injury? - HCBBS Forum
33. What is the pressure in the main urban natural gas pipeline? - HCBBS Forum
34. Qinghua Energy and China Energy signed a letter of intent for strategic investment and EPC cooperation on the Phase II coal-to-gas project - HCBBS Forum
35. The case of exam question leaks in the 2015 Certified Safety Engineer examination has been solved - HCBBS Forum
36. Excess hydrogen - HCBBS Forum
37. What are the reasons why the current of the induced draft fan in a coal-fired heat transfer oil furnace cannot increase? - HCBBS Forum
38. How important are the individual scores in the college entrance examination? - HCBBS Forum
39. [Trans] It seems I heard the sound of eggs breaking. . . If any. . . - HCBBS Forum
40. For 20% nitric acid containing a small amount of organic matter, at around 50°C, what materials should be used for the equipment and pipes? ? Urgent! Urgent! Urgent! ! - HCBBS Forum
41. Those who are outdoors, don’t rush to put on your shoes. . . - HCBBS Forum
42. Issues with LNG screw compressors and methaneation flow rates - HCBBS Forum
43. Key issues concerning the long-term operation of catalytic units at 60%~70% load - HCBBS Forum
44. For 20%–30% nitric acid containing a small amount of organic matter, what material is suitable? Can the exhaust gas from storage tanks be discharged directly into the atmosphere? - HCBBS Forum
45. Who has GB/T 10184-2015? - HCBBS Forum
46. 　Story Sharing: In work safety, be vigilant against the “few minutes in Mutsu”” - HCBBS Forum
47. Does reducing the top reflux affect the bottom temperature of the tower? - HCBBS Forum
48. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 22nd - HCBBS Forum
49. Cable laying issues from the cabinet room to the central control room - HCBBS Forum
50. Definition of a standard throttling element - HCBBS Forum
51. Practical experience in reducing noise from rotary blowers used in wastewater treatment - HCBBS Forum
52. 【Haichuan Chemical Jokes Shop】060 – Find a Good Match - HCBBS Forum
53. 【Weekly Topic】【Quality Version 20161024】 - HCBBS Forum
54. Determination of saturated brine flow rate - HCBBS Forum
55. Discussion on hydrogen production catalysts - HCBBS Forum
56. Peking University professor: How to approach the reform of the college entrance examination responsibly - HCBBS Forum
57. Reason for the darkening of water color after reducing the headspace and adding a corrosion inhibitor - HCBBS Forum
58. 【Picture of the Day】2016 10 18 What is the device in this picture? - HCBBS Forum
59. Bearing race wear issue - HCBBS Forum
60. What type of valve is the electric control valve for the boiler feedwater pipeline in terms of structure? - HCBBS Forum
61. Hello, everyone. What are the typical uses of pentane oil and extraction tail oil in reformation units? Thank you. - HCBBS Forum
62. Regarding the use of condensate water in the reactor jacket - HCBBS Forum
63. 【Haichuan Chemical Jokes Shop】051 Parents - HCBBS Forum
64. How can stainless steel rust? ”Give him a satisfactory answer, expand knowledge, learn from each other*, follow for guidance, and stay on track! - HCBBS Forum
65. Professor Gao Yongchuan and Barracuda - HCBBS Forum
66. 【Haichuan Chemical Fun English】bury the hatchet - HCBBS Forum
67. Process Area Event – 【So That’s How It Is-37】: What Is the Driving Force? - HCBBS Forum
68. Health and Occupational Health Edition – Daily Question for October 27th (Quick-answer session has started! Many activities and rewards available – come join us!) - HCBBS Forum
69. Turbine crisis circuit breaker handle - HCBBS Forum
70. Where can I download the latest standards related to chemical safety? Please advise, experts - HCBBS Forum
71. How to translate this title: Fluorohydrogenate - HCBBS Forum
72. What are the reasons for frequent leakage after replacing the mechanical seal of a high-speed pump? Seek analysis help - HCBBS Forum
73. Are the meals for night shifts at your company affordable? - HCBBS Forum
74. I have 10 years of experience in chemical plant maintenance; I am currently the head of mechanical repairs, and I am seeking a job as a equipment technician - HCBBS Forum
75. Help! The operating conditions require a pump without any damage; please offer some suggestions, experts - HCBBS Forum
76. Gas purification and separation technology - HCBBS Forum
77. Reason for the pinkish color of ammonium sulfate - HCBBS Forum
78. 【Accident Information】Cylinder truck leakage accident in Cangzhou, Hebei, October 19, 2016 - HCBBS Forum
79. Why is the vibration harmonic mainly at the 7th order? - HCBBS Forum
80. For underground oil tanks, like those in gas stations, the tank chambers are made of reinforced concrete to prevent leakage; but how is water accumulated due to rain drained? - HCBBS Forum
81. Relationship between LB and PSI - HCBBS Forum
82. Help translate it - HCBBS Forum
83. Work-related injury recognition 21: Can an injury sustained from a hot water bottle at work be recognized as a work-related injury? - HCBBS Forum
84. Electrical safety techniques at construction sites! - HCBBS Forum
85. Please everyone analyze the weld corrosion issue in the pipeline for oxygen and steam mixtures - HCBBS Forum
86. Semicoke is used for gasification - HCBBS Forum
87. At what level does one not need to provide a reason for the score? - HCBBS Forum
88. Installation location of the pressure gauge in the reaction tank - HCBBS Forum
89. API 6D 5.5 Valve Operation, New Valves - HCBBS Forum
90. What is saturated water - HCBBS Forum
91. Clogging of the balance flow meter - HCBBS Forum
92. Seeking a catalog of valves from CNNC Suzhou Valve Factory - HCBBS Forum
93. GB/T 10184-2015 Test Procedures for the Performance of Power Station Boilers - HCBBS Forum
94. I recommend a great song by Li Xiaojie – Fill the Wine Glass - HCBBS Forum
95. Raw material prices are rising rapidly; it’s difficult to keep up with these increases. The urea market remains sluggish” - HCBBS Forum
96. Has anyone used pneumatic tube clamp valves? In what medium is it used? How is it working? - HCBBS Forum
97. Regarding manual operation of instruments - HCBBS Forum
98. Standard expiration issue – urgent, waiting online - HCBBS Forum
99. The difference between “finishing” and “doing well” is the difference in life! - HCBBS Forum
100. Work-related injury recognition tips 23: Can an injury sustained while using someone else’s ID to apply for a job be considered a work-related injury? - HCBBS Forum