English — Forum #723 (Page 344/642)

1. Questions about the oxygen pressure gauge - HCBBS Forum
2. Severe clogging problems can still occur even when the water flowing into the ultrafiltration membrane is very clear - HCBBS Forum
3. **Chemicals - HCBBS Forum
4. Which equipment manufacturers are capable of producing fiber membrane contactors for liquefied gas desulfurization? - HCBBS Forum
5. 【Daily Topic】【Electrical Edition 20160222】 - HCBBS Forum
6. Problems of fluid-structure coupled heat transfer in Fluent - HCBBS Forum
7. Does “Terminal” mean a dock? - HCBBS Forum
8. Spring recruitment for Chinese language teachers in Thailand - HCBBS Forum
9. 【Daily Topic】【Civil Engineering Version 20160228】 - HCBBS Forum
10. I hope everyone can help solve this problem - HCBBS Forum
11. For large reciprocating compressors, are domestic ones better or foreign ones? - HCBBS Forum
12. Color selection principles for floor decoration to enhance the aesthetic appeal of your home - HCBBS Forum
13. Do I need to pursue continuing education after the chemical engineering exam? Where can I do it? - HCBBS Forum
14. Can a burner use boiler feed water? - HCBBS Forum
15. What is the level of domestic production for low-temperature expanders? - HCBBS Forum
16. What exactly is heat-traced condensate, what role does it play? Could some expert explain this in detail? - HCBBS Forum
17. 【Industry Technical Exchange Section】February 2016 Post on Moderator Salary Payments + Post on Technical Team Salary Payments - HCBBS Forum
18. Discussion on issues in the 3D software SmartPlant Review - HCBBS Forum
19. Why does the lithium salt solution turn red? - HCBBS Forum
20. Operation of utility systems - HCBBS Forum
21. Pump startup issue - HCBBS Forum
22. Molecular sieve adsorption calculation - HCBBS Forum
23. I would like to ask whether the form of mechanical seal compensation is related to the flushing oil? ? - HCBBS Forum
24. Issues related to air coolers - HCBBS Forum
25. What are the solutions for coking at the inlet of the catalytic cracking fractionator? - HCBBS Forum
26. Environmental Protection Daily Post 3.03: Reward for participation is 5 points, plus another 5 points for answering correctly - HCBBS Forum
27. Vacuum tire - HCBBS Forum
28. Reviewing the old to gain new insights: Safety knowledge for equipment maintenance in petrochemical enterprises - HCBBS Forum
29. 【Daily Question】2.29 Multiple-choice question: Among the following four types of flowmeters, which one does not belong to the differential pressure type of flowmeter? ( ) - HCBBS Forum
30. 【Joint Study*】【Civil Engineering Version 20160228】 - HCBBS Forum
31. How to select the right chemicals for treating wastewater generated by bread factories - HCBBS Forum
32. On the design of hot water tracing systems - HCBBS Forum
33. Well-known companies are seeking talent across the country (several senior engineers in project management and various specialties) - HCBBS Forum
34. Simulation software for starting and stopping large-scale units - HCBBS Forum
35. Questions about pipeline flow rate - HCBBS Forum
36. One Question per Day on Synthetic Ammonia (Series 26) - HCBBS Forum
37. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 453 - HCBBS Forum
38. Can a gear pump pump alcohols containing solvents? ? Waiting online - HCBBS Forum
39. Case analysis: Should the following situation be classified as a work-related injury? (3) - HCBBS Forum
40. Selection of mechanical pumps - HCBBS Forum
41. Hey everyone from the design institutes, do you also create so many versions when drawing diagrams? - HCBBS Forum
42. When will the new version of the \"Emission Standards for Pollutants in the Chlor-alkali Industry\" come into effect? - HCBBS Forum
43. 【Daily Topic】【Civil Engineering Version 20160225】 - HCBBS Forum
44. How to clean a heat transfer oil furnace? - HCBBS Forum
45. Teachers, they’re all teachers! - HCBBS Forum
46. Is the dichloromethane container a container subject to supervision and inspection? - HCBBS Forum
47. 【Weekly Topic】【HVAC Version 20160223】 - HCBBS Forum
48. Questions regarding reverse osmosis systems - HCBBS Forum
49. When you want to give up, read this story! - HCBBS Forum
50. Methanol hydrogen-to-carbon ratio and conversion rate - HCBBS Forum
51. Has anyone used E+H’s online pH meters? How long do they generally last? - HCBBS Forum
52. Liquid pressure in the reflux tank at the top of the vacuum distillation tower - HCBBS Forum
53. On the structural forms of self-cleaning air filters - HCBBS Forum
54. The axial force value of the expander changes frequently (ATE system) - HCBBS Forum
55. Find a phase-change shell-and-tube heat exchanger designed using HTRI - HCBBS Forum
56. 【Joint Study*】【Electrical Version 20160303】 - HCBBS Forum
57. Reaction lag of pure oxygen analyzer - HCBBS Forum
58. What are the reasons for the failure of coke oven flue gas denitration catalysts? - HCBBS Forum
59. Some issues with hydrogen production from natural gas - HCBBS Forum
60. Measurement probe and calibration probe of external-mounted level gauges - HCBBS Forum
61. 【Weekly Topic】【Storage & Transportation Edition 20160304】 - HCBBS Forum
62. Environmental Protection Tip of the Day 2.25 – Reward for participation: 5 points; additional 5 points for answering correctly - HCBBS Forum
63. I’m looking for materials for self-study of PLCs - HCBBS Forum
64. Work during the trial operation phase - HCBBS Forum
65. ABB random disk data - HCBBS Forum
66. Internal leakage issue in Flowserve plug valves - HCBBS Forum
67. Explosion protection rating of the gasification furnace - HCBBS Forum
68. The issue of steam flow rate - HCBBS Forum
69. Handling materials with large viscosity variations in rising film evaporators - HCBBS Forum
70. If solids are generated in an Aspen simulation, why is there no notification? - HCBBS Forum
71. The alkali solution in the caustic washing tower contains impurities; could this cause corrosion between the Raschig rings inside the tower and the alkali solution? - HCBBS Forum
72. Treatment of alkylated waste acid - HCBBS Forum
73. Flue gas volume of the waste heat boiler - HCBBS Forum
74. Does TAME have potential as a blending agent to improve gasoline octane rating? - HCBBS Forum
75. UOP continuous reforming process: control of hydrogen sulfide content in recycled hydrogen - HCBBS Forum
76. Liquid ammonia storage tank at low temperature and normal pressure - HCBBS Forum
77. Regarding the diameter change of centrifugal pumps. - HCBBS Forum
78. Analysis of the reasons for unsatisfactory sulfur content in liquefied gas - HCBBS Forum
79. Heat treatment after surfacing 3 - HCBBS Forum
80. I’m about to look for a job; I’m seeking experience and advice - HCBBS Forum
81. Several issues regarding pipeline layout - HCBBS Forum
82. Low-temperature methanol washing filter element model - HCBBS Forum
83. Pressure Vessel Renewal Exam Questions - HCBBS Forum
84. Some calculations regarding valves - HCBBS Forum
85. How to adjust the pressure of a pressure relief valve - HCBBS Forum
86. Logical problems - HCBBS Forum
87. Selection of level gauge for 35% hydrogen peroxide sodium hydroxide solution tank - HCBBS Forum
88. Material balance for hydrogen production by water electrolysis? - HCBBS Forum
89. GGC cladding and welding deformation - HCBBS Forum
90. What are the effects of freezing during ion membrane transport? - HCBBS Forum
91. 【Weekly Topic】【Storage & Transportation Edition 20160303】 - HCBBS Forum
92. Which expert in the group has used the Flow Cam tester? - HCBBS Forum
93. Do bimetallic thermometers need to be calibrated regularly? - HCBBS Forum
94. Urgent! ! What is the ratio of methane to nitrogen volatilized from BOG? Does methane meet the criteria for Class 2 gases? - HCBBS Forum
95. Static electricity grounding issues for ion-exchange membrane caustic storage tanks and pipelines - HCBBS Forum
96. Comparison of two anti-corrosion solutions for waste ponds in municipal solid waste incineration power plants - HCBBS Forum
97. Low PH in the waste heat boiler? - HCBBS Forum
98. Is it not allowed to leave after hot work is done? ? - HCBBS Forum
99. Wuyang held a meeting regarding the relocation and renovation project of Jindadi Company’s plant with an annual production capacity of 450,000 tons of synthetic ammonia - HCBBS Forum
100. Summary Post on the Methanol Market Conditions and Prices in March 2016 - HCBBS Forum