English — Forum #106 (Page 5/22)

1. Where can I find the freezing points corresponding to solutions of sodium carbonate and formic acid at various concentrations? - HCBBS Forum
2. Help, need soda ash - HCBBS Forum
3. Who has the national standards for drinking water and groundwater? Please share them, thanks - HCBBS Forum
4. Soda ash section "Daily Question" (11.04) - HCBBS Forum
5. [Soda ash knowledge] Daily question (51) 09.11.23 - HCBBS Forum
6. Electrolysis data - HCBBS Forum
7. Soda ash process and equipment - HCBBS Forum
8. Olin Group: Reduced ethylene production in Asia leads to tighter global caustic soda supply - HCBBS Forum
9. [Soda Ash Knowledge] Daily Question (90) 01.01.2010 - HCBBS Forum
10. Soda ash market - HCBBS Forum
11. Questions about acid mist collectors - HCBBS Forum
12. Looking to purchase an unused chlorine fan designed for use with 100,000 tons of caustic soda per day - HCBBS Forum
13. Top 10 Salt Production Enterprises in China - HCBBS Forum
14. Refining of saltwater - HCBBS Forum
15. Requirements regarding the distance between the liquid chlorine cylinder filling control room and the cylinder filling site - HCBBS Forum
16. I’m looking for a PPT presentation or materials related to hydrogen cabinets - HCBBS Forum
17. What are the catalyst consumptions for dry acetylene and wet acetylene respectively? - HCBBS Forum
18. Urgently looking for a carbonation process flow chart for making soda ash using the ammonia-alkali method - HCBBS Forum
19. Dryer outlet pressure - HCBBS Forum
20. Carbon-alkali method for producing soda ash - HCBBS Forum
21. What material is used for the insulation cover of the salt dissolving tank? - HCBBS Forum
22. Who has the sodium percarbonate process package? Seeking cooperation - HCBBS Forum
23. Shin-Etsu Chemical expands its PVC plant in the United States - HCBBS Forum
24. Soda ash is in deep trouble - HCBBS Forum
25. Is an automatic fire alarm system necessary in the liquid chlorine production workshop? - HCBBS Forum
26. The impact of ion membrane electrolyzers on the ion membrane - HCBBS Forum
27. Precision chemical treatment methods - HCBBS Forum
28. Key design points for sodium carbonate dissolution tanks and storage tanks - HCBBS Forum
29. Parking location for cranes in the electrolyzer plant building - HCBBS Forum
30. Recovery of by-products from sodium carbonate desulfurization - HCBBS Forum
31. Where does sodium carbonate in caustic soda come from? - HCBBS Forum
32. Analysis of domestic soda ash market trends in 2012 - HCBBS Forum
33. Regarding the issue with the chlorate decomposition tank - HCBBS Forum
34. TCCA technology - HCBBS Forum
35. Who would have thought that gas separation membranes could be used to separate SO2 from a mixture of nitrogen and CO2? wuzhenshan@qq.com. Thank you - HCBBS Forum
36. Solubility of sodium carbonate - HCBBS Forum
37. What is the best cleaning agent for coloring the anode outlet hose? - HCBBS Forum
38. Abroad, how much RMB is required to invest in a caustic soda plant with an annual production of 50,000 tons? - HCBBS Forum
39. Does the flue gas from calcium carbide exhaust boilers need to be desulfurized? - HCBBS Forum
40. Methyl chloride moisture calculation - HCBBS Forum
41. May I ask for the methods to calculate the contents of sodium carbonate and sodium bicarbonate in the desulfurization solution, as well as the method to calculate the total alkalinity of the desulfurization solution? - HCBBS Forum
42. Is the soda ash industry profitable at the moment? - HCBBS Forum
43. Cell voltage issue - HCBBS Forum
44. Well God Soda Ash - HCBBS Forum
45. [Soda Ash Knowledge] Daily Question (57) 11/29/2009 - HCBBS Forum
46. electrolyzer - HCBBS Forum
47. Blockage issue of the spray valve in PVC polymerization reactors - HCBBS Forum
48. The new transformed gas-based soda ash production technology has become a powerful tool for achieving energy savings and emission reduction in the soda ash industry - HCBBS Forum
49. Questions regarding the pressure and temperature of liquid chlorine exhaust gas - HCBBS Forum
50. Formula for correcting slot voltage - HCBBS Forum
51. I’m looking for the electronic version of the book “Inorganic Chemical Products” by Stuart Jessop. Thank you all. - HCBBS Forum
52. Can ferric chloride still be used after absorbing water? - HCBBS Forum
53. Soda ash engineering third edition is available. - HCBBS Forum
54. Asahi Kasei F7001 film - HCBBS Forum
55. The negative value of the EDIA potential difference continues to increase - HCBBS Forum
56. What is the reason why the waste sulfuric acid used for drying hydrogen chloride in the polyethylene workshop is black in color? - HCBBS Forum
57. Concentration control of sodium hydroxide in chlor-alkali process - HCBBS Forum
58. Insulating protection mesh on the chlor-alkali plant electrolyzer collection tank - HCBBS Forum
59. [Soda Ash Knowledge] Question of the Day (96) January 7, 2010 - HCBBS Forum
60. Searching for high-value-added chemical projects - HCBBS Forum
61. Sodium persulfate, sodium percarbonate process design - HCBBS Forum
62. The color change of sodium carbonate solution and hydrogen sulfide reaction - HCBBS Forum
63. The chlor-alkali industry produces brine, and in the second half of the year (sometimes in August or September), the level of calcium ions exceeds the allowed limits - HCBBS Forum
64. Has any HaiYou user used polyaluminum chloride as a flocculant? - HCBBS Forum
65. Titanium tube welding - HCBBS Forum
66. I’ve been in the soda ash industry for 10 years; please correct me if there are any inaccuracies. - HCBBS Forum
67. Find the P&ID of a molten salt system - HCBBS Forum
68. Heavy soda ash production discussion. - HCBBS Forum
69. Layout of belt-type alkali filter - HCBBS Forum
70. The electrolyzer generates a high negative pressure - HCBBS Forum
71. diaphragm electrolyzer - HCBBS Forum
72. Utilization of mixed salts - HCBBS Forum
73. Consult on chlorine purification - HCBBS Forum
74. [Soda Ash Knowledge] Question of the Day (139) February 28, 2010 - HCBBS Forum
75. Calculation of outlet flow rate of chlorine compressor - HCBBS Forum
76. Sulfate content in the brine purified for soda ash production! - HCBBS Forum
77. Who is the best in domestic plastic valves? - HCBBS Forum
78. System leak test - HCBBS Forum
79. Do you have any first-aid knowledge regarding chlorine gas poisoning? Help! - HCBBS Forum
80. Request for the production volume table of soda ash manufacturers in July - HCBBS Forum
81. Why does the condensate water suddenly contain a large amount of sodium carbonate during the evaporation of caustic soda? - HCBBS Forum
82. What unit is “tt” in soda ash? - HCBBS Forum
83. Question: The mutual solubility of sodium hydrosulfide and sodium carbonate in water - HCBBS Forum
84. Why does the discharge port of the centrifuge get clogged so often? - HCBBS Forum
85. Industrial electrolysis, sodium chloride, for the production of sodium hydroxide. How to purify sodium hydroxide? - HCBBS Forum
86. Safety management of hazardous chemicals - HCBBS Forum
87. Who has the contact information for the agents in China of the following companies? - HCBBS Forum
88. Issue of the size of the circulation tank in the tail chlorine absorption system for producing sodium hypochlorite - HCBBS Forum
89. Can you explain what inevitable connection there is between sea salt and the ammonia-soda process? - HCBBS Forum
90. Can 35% hydrochloric acid ordered by the customer be obtained through the absorption temperature of a falling film absorber? - HCBBS Forum
91. What is the typical packing height in the hydrogen chloride drying tower after conventional hydrochloric acid purification? - HCBBS Forum
92. Regarding market soda ash quality requirements - HCBBS Forum
93. March Soda Ash Monthly Report - HCBBS Forum
94. Main components of liquid caustic soda - HCBBS Forum
95. Seeking advice on thickener design methods - HCBBS Forum
96. [Soda ash knowledge] Daily question (71) 2009.12.13 - HCBBS Forum
97. Can high-purity acid be produced using tail chlorine? - HCBBS Forum
98. How to control the emission standards for hydrogen chloride falling film flue gas absorption - HCBBS Forum
99. Questions about calcium carbide production? - HCBBS Forum
100. Reasons for large fluctuations in the liquid level of the VCM conversion hot water tank - HCBBS Forum