English — Forum #106 (Page 10/22)

1. [Soda ash knowledge] Daily question (18) 2009.10.21 - HCBBS Forum
2. Outlet pressure of liquid chlorine submersible pump - HCBBS Forum
3. May I ask through what channels ion membranes are purchased? - HCBBS Forum
4. Is there a page charge required to publish papers in Chinese chlor-alkali journals? - HCBBS Forum
5. Issues regarding the installation of SIS valves on the discharge pipeline of liquid chlorine storage tanks - HCBBS Forum
6. Help: Storage technology for soda ash tanks - HCBBS Forum
7. Rescue: What kind of accident chlorine exhaust fan is suitable for the liquid chlorine packaging area? - HCBBS Forum
8. Belt-type alkali filter - HCBBS Forum
9. Wuhai Zhonglian Chemical Co., Ltd. has obtained a patent titled “A Current Balance Adjustment Device for the Conducting Elements in Calcium Carbide Furnaces” - HCBBS Forum
10. The problem of decreased pH value in closed-loop cooling water - HCBBS Forum
11. A medium-grade brine is used, which is slightly acidic with a pH of around 4 – is this a weak acid? - HCBBS Forum
12. In the chlor-alkali process, there is severe turbidity in the effluent; the laboratory is unable to detect calcium and magnesium – how can this be explained? - HCBBS Forum
13. Ion exchange resin process for mercury removal in wastewater from chlor-alkali chemical plants; effluent concentration below 0.4 μg/l - HCBBS Forum
14. [Soda Ash Knowledge] One Question per Day (48) 11/20/2009 - HCBBS Forum
15. Please tell me, you* What is the over-alkali amount of sodium hydroxide and sodium carbonate in the brine process? - HCBBS Forum
16. Issues with the SIS shut-off valve installation at the tank inlets of the liquid chlorine storage area - HCBBS Forum
17. [Soda ash knowledge] Daily question (23) 2009.10.26 - HCBBS Forum
18. Washed salt - HCBBS Forum
19. [Soda Ash Knowledge] Daily Question (168) 3/30/2010 - HCBBS Forum
20. [Soda Ash Knowledge] Daily Question (81) 2009.12.23 - HCBBS Forum
21. [Soda ash knowledge] Daily question (148) 2010.3.10 - HCBBS Forum
22. Comparison of soda ash quality! - HCBBS Forum
23. Project for collaborating with a professional team for the installation of pipelines for chlorine gas detection equipment - HCBBS Forum
24. What instruments are involved in the ammonia-alkali process for producing soda ash? - HCBBS Forum
25. [Soda ash knowledge] Daily question (25) 2009.10.28 - HCBBS Forum
26. Chlorine liquefaction process and equipment - HCBBS Forum
27. Secondary brine nitrate limit - HCBBS Forum
28. [Soda Ash Knowledge] Question of the Day (98) January 9, 2010 - HCBBS Forum
29. Problems with the chlorate decomposition tank - HCBBS Forum
30. Does anyone know how to remove the taste of sheep’s milk fat and pork fat from the saponification reaction? - HCBBS Forum
31. [Soda ash knowledge] Daily question (101) 2010.1.12 - HCBBS Forum
32. How to separate sulfuric anhydride from a solution containing sodium sulfate, sulfuric acid, and sodium carbonate, - HCBBS Forum
33. Acetylene hydrochlorination reaction using Au/C catalyst - HCBBS Forum
34. Discussion on the formation mechanism of chlorates in sodium hypochlorite products - HCBBS Forum
35. The Yingteli calcium carbide technological upgrade project in Shizuishan, Ningxia has passed the completion inspection - HCBBS Forum
36. Seek a mature hydrogen chloride drying process - HCBBS Forum
37. Loading, unloading, and transportation of liquid chlorine cylinders - HCBBS Forum
38. Used chlor-alkali ion exchange membranes - HCBBS Forum
39. ask: Decoupling of CO2 gas main pipe of soda ash carbonization tower group? - HCBBS Forum
40. Guys, does anyone know how much soda ash is required to produce one ton of glass? - HCBBS Forum
41. What is the minimum temperature required for the decomposition of sodium bicarbonate? - HCBBS Forum
42. Help: Process flow diagram for the caustic ammonia process with control points - HCBBS Forum
43. 【Original】Application of Ceramic Valves in Acetylene Calcium Carbide Slurry - HCBBS Forum
44. What does the chlorine difference in the mother liquor of the carbonization process mean in soda ash production? What is the concept of titer? - HCBBS Forum
45. [Soda Ash Knowledge] Question of the Day (45) November 17, 2009 - HCBBS Forum
46. [Soda ash knowledge] Daily question (37) 2009.11.9 - HCBBS Forum
47. Trends in the soda ash industry - HCBBS Forum
48. Recycling of waste residue from soda ash production - HCBBS Forum
49. How to deal with excessive silica levels in secondary brine? - HCBBS Forum
50. Material issues with liquid chlorine equipment - HCBBS Forum
51. What are the main components of soda ash? - HCBBS Forum
52. [Soda Ash Knowledge] One Question per Day (52) 09.11.24 - HCBBS Forum
53. Excess alkali in brine - HCBBS Forum
54. Chlorine recovery - HCBBS Forum
55. Potassium carbonate manufacturers - HCBBS Forum
56. Is the minimum scale of soda ash production 300,000 tons/year? - HCBBS Forum
57. I want to purchase a small quantity of chlor-alkali membranes for alkali electrolysis experiments; I’m not sure where to buy them. I’m seeking advice from fellow people from Sichuan - HCBBS Forum
58. Liquid chlorine storage tank collection pool - HCBBS Forum
59. [Soda ash knowledge] Daily question (123) 2010.2.3 - HCBBS Forum
60. What type of flow meter is practical and accurate for use in pipelines carrying kitchen waste slurry? - HCBBS Forum
61. How should water spray systems be designed to absorb liquid chlorine outside the liquid chlorine plant? ? ? - HCBBS Forum
62. What is the difference between the positive-pressure distillation tower and the negative-pressure distillation tower in the ammonia-alkali process? - HCBBS Forum
63. Advantages and disadvantages of the ammonia-alkali process and the double-alkali process for producing soda ash - HCBBS Forum
64. Seeking purchase of multi-effect evaporators - HCBBS Forum
65. [Soda Ash Knowledge] Daily Question (46) 11/18/2009 - HCBBS Forum
66. Production of exchange resins - HCBBS Forum
67. Excuse me, regarding the book “Ammonia-Soda Process Technology”.. - HCBBS Forum
68. Problems with membrane filtration in brine purification - HCBBS Forum
69. Triamine water and ammonia solutions - HCBBS Forum
70. p-Chlorobenzaldehyde - HCBBS Forum
71. Which teacher has a closed loading and unloading area? - HCBBS Forum
72. The awards for Phase 1 of the “I Love the Soda Ash Zone – Actively Promote Themes” event have been distributed! - HCBBS Forum
73. Carbon monoxide was detected in electrolyzed salt water - HCBBS Forum
74. What is the difference between MMO-titanium anodes and platinum-titanium anodes? - HCBBS Forum
75. Issues with fan airflow in accidents involving major liquid chlorine hazard sources - HCBBS Forum
76. Heat source issue in the first stage of startup for two-effect falling-film concentration of caustic soda production - HCBBS Forum
77. Please tell me how to check the physical properties of the salt "sodium potassium carbonate"? - HCBBS Forum
78. pds soda ash desulfurization corrosion - HCBBS Forum
79. The second phase of the “I Love the Soda Ash Area, Actively Promote the Theme” campaign continues - HCBBS Forum
80. Online analyzers for the chlor-alkali industry - HCBBS Forum
81. Hangjin Jinxi Chlor-alkali Chemical has obtained a patent for a polymerization reactor with high-efficiency heat exchange capabilities, thereby significantly improving heat exchange efficiency - HCBBS Forum
82. What are the quality differences between soda ash produced by the Hargreaves process and that produced by the ammonia-soda process? - HCBBS Forum
83. Where can I contact for soda ash in Anhui? - HCBBS Forum
84. Who can tell me the discharge point and water quality of soda ash wastewater? - HCBBS Forum
85. Selection of titanium plate operating conditions - HCBBS Forum
86. Occupational hazards in soda ash production - HCBBS Forum
87. Treatment of mixtures containing sodium hydroxide, sodium carbonate, and sodium chloride - HCBBS Forum
88. Selection of the discharge valves for the calcium carbide silo (the current two pneumatic gate valves are in use, with a vibrating feeder at the bottom); data collection for the sealed calcium carbide silo, as well as specifications regarding acetylene and oxygen content. - HCBBS Forum
89. Economic feasibility of the ammonia-soda process for soda ash production - HCBBS Forum
90. The gas in the main outlet pipe for acetylene at the neutralization tower in the wet calcium carbide process for acetylene production is acidic - HCBBS Forum
91. [Soda Ash Knowledge] Question of the Day (157) March 19, 2010 - HCBBS Forum
92. [Soda Ash Knowledge] Question of the Day (149) March 11, 2010 - HCBBS Forum
93. [Soda ash knowledge] Daily question (92) 2010.01.03 - HCBBS Forum
94. What is the generation number of the Woody BM2.7 electrolyzer? - HCBBS Forum
95. 【Ten Years of Rapid Development in Chemical Equipment】From 1999 to 2024, Haihua independently developed the world’s largest nanofiltration membrane application unit - HCBBS Forum
96. Design entity for the production facility of 95% concentration flake potassium hydroxide - HCBBS Forum
97. What is the allowable range for the electrolyzer ground resistance? - HCBBS Forum
98. [Soda ash knowledge] Daily question (147) 2010.3.9 - HCBBS Forum
99. Research on the preparation of high-purity sodium carbonate - HCBBS Forum
100. [Soda Ash Knowledge] Question of the Day (106) January 17, 2010 - HCBBS Forum