English — Forum #106 (Page 3/22)

1. [Soda Ash Knowledge] Daily Question (69) 12.11.2009 - HCBBS Forum
2. How to choose non-metallic flange bolts and nuts - HCBBS Forum
3. What is the iron ion content in industrial soda ash? - HCBBS Forum
4. Edible soda ash national standard text - HCBBS Forum
5. The ammonia absorption issue in the ammonia-alkali process - HCBBS Forum
6. Seek mixed salt separation technology - HCBBS Forum
7. [Soda Ash Knowledge] Question of the Day (94) January 5, 2010 - HCBBS Forum
8. What is a good cleaner for cleaning the brine heater E153? - HCBBS Forum
9. Can a centrifugal pump be connected to a pipeline to increase its pressure? - HCBBS Forum
10. Design of sodium carbonate purification process - HCBBS Forum
11. Storage of caustic soda - HCBBS Forum
12. Electrolyzer pressure fluctuations - HCBBS Forum
13. I have a question for the experts regarding soda ash - HCBBS Forum
14. Treatment of chlor-alkali salt sludge - HCBBS Forum
15. Chlorine detection in exhaust gases from the chlorination plant - HCBBS Forum
16. Do DuPont membranes require acid? - HCBBS Forum
17. Regarding the liquefaction of chlorine hydrate at 7 degrees Celsius - HCBBS Forum
18. Looking to buy soda ash with sodium chloride content less than 0.4% - HCBBS Forum
19. Which entity is generally responsible for purchasing soda ash in the Yancheng area of Jiangsu? - HCBBS Forum
20. Differences between the modified version and the original zero-clearance groove - HCBBS Forum
21. [Soda Ash Knowledge] Question of the Day (145) March 6, 2010 - HCBBS Forum
22. On the treatment of used ion exchange membranes - HCBBS Forum
23. Disposal criteria for ion membrane electrolyzers - HCBBS Forum
24. Product issues in sodium carbonate desulfurization - HCBBS Forum
25. How to calculate the proportion of ACaO in lime produced by ammonia-alkali method? - HCBBS Forum
26. Proportion of caustic soda used for internal purposes in the caustic soda industry - HCBBS Forum
27. Problems with sodium carbonate pipeline blockages - HCBBS Forum
28. 【Ten Years of Rapid Development in Chemical Equipment】1671–2013: China’s first thousand-ton-scale technology for catalytic oxidation of hydrogen chloride to produce chlorine reached operational standards - HCBBS Forum
29. Related to ceramic membrane operation - HCBBS Forum
30. The 2025 Soda Ash Technology Annual Conference proposed: Adopting proactive innovation to meet the needs of industry upgrading - HCBBS Forum
31. Soda ash water, vapor equilibrium - HCBBS Forum
32. How to design a liquid chlorine unloading garage - HCBBS Forum
33. How does everyone deal with waste sulfuric acid? - HCBBS Forum
34. Dear sea friends, please share your respective DC power consumption data for electrolyzers (under full capacity conditions) - HCBBS Forum
35. How should solid sodium carbonate be analyzed? - HCBBS Forum
36. In the sodium hypochlorite purification process, where does the sodium carbonate in the neutralization tower come from? - HCBBS Forum
37. On the titration of sodium hydroxide and sodium carbonate in the alkali used for absorbing waste chlorine gas - HCBBS Forum
38. What is the impact of the blowing temperature in the soda ash filter on its operation? - HCBBS Forum
39. Soda ash production process - HCBBS Forum
40. I would like to ask about the alkali loss rate in the three-effect counter-current evaporation process - HCBBS Forum
41. Methods for scale prevention and inhibition in circulating water heat exchangers - HCBBS Forum
42. How to remove sodium chloride in the production of sodium hydroxide solution using the diaphragm method - HCBBS Forum
43. What causes red alkali in soda ash? - HCBBS Forum
44. [Soda Ash Knowledge] Question of the Day (31) November 3, 2009 - HCBBS Forum
45. Binhua Co., Ltd. is advancing its personnel adjustments in a steady manner - HCBBS Forum
46. [Soda ash knowledge] Daily question (135) 2010.2.24 - HCBBS Forum
47. During the production of calcium chloride, the concentration of hydrochloric acid gradually decreases and the reaction speed becomes slower and slower. How to solve the problem? - HCBBS Forum
48. Preparation of sodium carbonate from waste lye - HCBBS Forum
49. May I ask the experts: is the oxygen cathode technology in the chlor-alkali industry mature? - HCBBS Forum
50. [Soda ash knowledge] Daily question (36) 2009.11.8 - HCBBS Forum
51. Jiangxi Lihua Chemical’s caustic soda digital workshop passed the company’s acceptance review - HCBBS Forum
52. What are the types and functions of ashing machines? - HCBBS Forum
53. Supply chloroacetic acid, methyl chloroacetate, caustic soda flakes, liquid caustic soda - HCBBS Forum
54. Chlor-alkali industry, pipe materials for NaCl solutions - HCBBS Forum
55. [Soda ash knowledge] Daily question (141) 2010.3.2 - HCBBS Forum
56. ***Terms of ceasefire - HCBBS Forum
57. Soda ash production in September both decreased year-on-year and month-on-month - HCBBS Forum
58. How to control chloride ions in soda ash? - HCBBS Forum
59. Shandong’s chlor-alkali industry reaches a consensus: to practice self-discipline to address excessive competition and work together to tackle risks - HCBBS Forum
60. Analysis of the reasons for open-flame combustion during chlorine pipeline maintenance? - HCBBS Forum
61. Will the 16MN material used for liquid chlorine vaporizers not be corroded? - HCBBS Forum
62. Solubility of sodium carbonate - HCBBS Forum
63. What types of soda ash are there on the market? - HCBBS Forum
64. 17th Chlor-alkali Annual Conference - HCBBS Forum
65. Regarding the issue of the saline denitration membrane, the problem of free chlorine in the saline before it enters the membrane - HCBBS Forum
66. Chlorine is not valuable anymore - HCBBS Forum
67. Consult on the current situation of the chlor-alkali industry - HCBBS Forum
68. The sampling and analysis time has been significantly reduced from 8 hours to 5 minutes; the analysis system for vinyl chloride converters at Tianneng Chemical has been put into operation - HCBBS Forum
69. What materials are used for containers for producing high-concentration alkali in the chlor-alkali industry? - HCBBS Forum
70. At low temperatures, the purity of chlorine cannot be increased - HCBBS Forum
71. How to select titanium pipe specifications - HCBBS Forum
72. Liquid chlorine tank truck filling - HCBBS Forum
73. Regarding the electrolyzer voltage - HCBBS Forum
74. Tail chlorine liquefaction recovery - HCBBS Forum
75. What is the effective chlorine content in saturated chlorine water? - HCBBS Forum
76. Turbine seal air issues - HCBBS Forum
77. Pump selection for sodium carbonate methanol solution - HCBBS Forum
78. Three-phase temperature of chlorine compressor motor - HCBBS Forum
79. [Soda ash knowledge] Daily question (72) 2009.12.14 - HCBBS Forum
80. Heat of solution of sodium carbonate - HCBBS Forum
81. Sodium carbonate solution transfer pump - HCBBS Forum
82. Does nitrogen trichloride accumulate at the bottom of the Y-filter on the liquid chlorine pipeline? - HCBBS Forum
83. [Soda ash knowledge] Daily question (126) 2010.2.6 - HCBBS Forum
84. Effective chlorine analysis - HCBBS Forum
85. Caustic soda in Jiangsu region - HCBBS Forum
86. With current manufacturing techniques, what level can the cost of producing baking soda from sodium chloride (solution) be brought down to? - HCBBS Forum
87. Notice on Convening the Working Meeting of the Technical Advisory Department of the China Soda Ash Industry Association in 2011 - HCBBS Forum
88. Ion membrane caustic soda evaporation alkali filter - HCBBS Forum
89. Building standards for liquid chlorine unloading facilities and tank storage areas - HCBBS Forum
90. Using the wrong gasket material can lead to serious problems - HCBBS Forum
91. I have a question regarding the consumption of sodium carbonate in refined salt - HCBBS Forum
92. Sino Salt Chemicals: Invests 360 million yuan in a pilot project for the solvent extraction of soda ash with an annual production capacity of 5 million tons - HCBBS Forum
93. Does the furnace body of a synthesis furnace need insulation? - HCBBS Forum
94. Is the internal corrosion of the by-product steam flash tank of the hydrogen chloride synthesis furnace? - HCBBS Forum
95. Searching for enterprises with severe scarring in carbonization towers - HCBBS Forum
96. Valve model - HCBBS Forum
97. Reprinted from easyci: The soda ash industry should scientifically adjust its industrial structure in the future - HCBBS Forum
98. There is a substance in lightly salted water that resembles free chlorine; how can it be removed? - HCBBS Forum
99. Are there manganese ions in crude salt? What impact does it have on the ion membrane? - HCBBS Forum
100. [Soda ash knowledge] Daily question (78) 2009.12.20 - HCBBS Forum