English — Forum #106 (Page 4/22)

1. The main differences between the new version of the procedure documents for filling liquid chlorine cylinders and tank trucks and the old version - HCBBS Forum
2. Some minor technical improvements within the soda ash industry - HCBBS Forum
3. Chlor-alkali annual conference materials - HCBBS Forum
4. Distillation of hydrochloric acid - HCBBS Forum
5. Upper limit for chlorine pipeline temperature - HCBBS Forum
6. evaporation of soda ash - HCBBS Forum
7. We are investing in a project to recover salts from sodium carbonate-based alkaline flue gas desulfurization solutions - HCBBS Forum
8. Factors causing unstable chlorine pressure in electrolyzers - HCBBS Forum
9. The CO2 emission issue in soda ash chemistry - HCBBS Forum
10. [Soda Ash Knowledge] Daily Question (74) 2009.12.16 - HCBBS Forum
11. Seeking help with the book “Question Bank for Vocational Worker Training – Operators in Soda Ash Production” - HCBBS Forum
12. Discussion on the combined chlorine gas positive and negative pressure water seal technology - HCBBS Forum
13. Which are the companies in the chlor-alkali industry? - HCBBS Forum
14. How to handle expired chemical raw materials - HCBBS Forum
15. What equipment is suitable for the cooling crystallization of potassium chloride? Professional experts, please help! Thank you - HCBBS Forum
16. Uses of industrial sodium chloride - HCBBS Forum
17. Those in the chlor-alkali industry, please also let me know the boiling point of 10-30% sodium hydroxide solutions - HCBBS Forum
18. Urgent!! Urgent!! Urgent!! Urgently needed: a process flow diagram for the ammonia-soda process of producing soda ash, a workshop layout plan, and a diagram of a main piece of equipment - HCBBS Forum
19. Soda ash output in July 2013, by enterprise. - HCBBS Forum
20. Soda Ash Technology Annual Conference - HCBBS Forum
21. The capacity to produce soda ash from melamine exhaust gases - HCBBS Forum
22. Selection of graphite gaskets for hydrogen chloride synthesis furnaces using graphite - HCBBS Forum
23. How to choose materials for liquid chlorine, cyanogen chloride, and highly toxic chlorinated substances - HCBBS Forum
24. On pulp and paper bleaching - HCBBS Forum
25. How to distinguish between heavy alkali, light alkali and soda ash? Can anyone help me sort it out? - HCBBS Forum
26. Dear marine industry professionals, does anyone know of any design institutes or technical firms that can handle trichloroisocyanuric acid-related work? - HCBBS Forum
27. When the hydrogen compressor is in operation, there is a loud noise coming from the cylinders; how can this be eliminated? - HCBBS Forum
28. Is there a way to reuse the sodium carbonate desulfurization ash from coke oven flue gas as waste? - HCBBS Forum
29. Are there any other denitration processes used aside from cryogenic denitration? - HCBBS Forum
30. Are the magnesium and alkalinity levels high in the saltwater after pretreatment? - HCBBS Forum
31. [Soda Ash Knowledge] Daily Question (83) 12/25/2009 - HCBBS Forum
32. Energy-saving measures in the ammonia-alkali soda ash distillation process - HCBBS Forum
33. Who can provide an electronic version of the compiled volumes of \"Soda Ash Industry\" from 2003 to 2009? - HCBBS Forum
34. Process of transforming industrial soda ash into edible soda ash - HCBBS Forum
35. Regarding imported anti-stick furnace agents, besides Akzonobel, are there any other good options? - HCBBS Forum
36. Information on ion membranes in the chlor-alkali industry - HCBBS Forum
37. Which company has the process and equipment for producing liquid caustic soda from soda ash? - HCBBS Forum
38. Do you need high concentration soda ash liquid? - HCBBS Forum
39. Soda ash price - HCBBS Forum
40. Which African countries have chlor-alkali enterprises? How large is it? - HCBBS Forum
41. Problems with the SIS interlock for acetylene generator pressure - HCBBS Forum
42. Seeking information on the operating parameters of chlorine liquefaction refrigeration units (York) - HCBBS Forum
43. [Soda Ash Knowledge] Daily Question (60) 2009.12.02 - HCBBS Forum
44. [Soda Ash Knowledge] Daily Question (65) 2009.12.07 - HCBBS Forum
45. Help: What is the difference between FRP/PVC and FRP/UPVC? - HCBBS Forum
46. How often should the anode and cathode inlet pipes of the ion-exchange membrane electrolyzer be cleaned? - HCBBS Forum
47. Soda ash downstream products - HCBBS Forum
48. Sodium hypochlorite solution, a by-product of chlor-alkali production - HCBBS Forum
49. With coal-fired power as the core, the production of chlor-alkali products and PVC via the calcium carbide method is facing increasing pressure on profits; what are the alternatives? - HCBBS Forum
50. Does anyone have a table showing the freezing points of potassium hydroxide and mixed alkalis of potassium hydroxide, along with the potassium-to-sodium ratio? - HCBBS Forum
51. [Soda ash knowledge] Daily question (118) 2010.1.29 - HCBBS Forum
52. Can lake salt be used as raw salt? - HCBBS Forum
53. I’m asking experts in chlor-alkali equipment to take a look~ - HCBBS Forum
54. Wet generator, explosion-proof membrane for storage tank, pressure relief - HCBBS Forum
55. Management System for Hydrochloric Acid Synthesis Furnaces - HCBBS Forum
56. Registration sticker for soda ash practitioners (prizes for participation) - HCBBS Forum
57. The aluminum and silicon index of secondary brine exceeds the standard - HCBBS Forum
58. Seeking advice on the regular drainage of chlorine buffer tanks - HCBBS Forum
59. What are the uses of hydrogen in chlor-alkali industry? - HCBBS Forum
60. Seek help regarding hydrochloric acid falling film - HCBBS Forum
61. Discussion on combined positive and negative pressure water seals for chlorine gas - HCBBS Forum
62. Blind valve for chlor-alkali project - HCBBS Forum
63. What flow meter is used to measure soda ash solution? - HCBBS Forum
64. Chlorine system purging - HCBBS Forum
65. Is there any expert in the ammonia-alkali method calcination workshop? - HCBBS Forum
66. Huasu Co., Ltd.’s electronic new material products were launched - HCBBS Forum
67. Why potassium carbonate is used instead of sodium carbonate when drying anthraquinone in hydrogen peroxide? - HCBBS Forum
68. A layer of yellow, viscous substance adheres to the inner wall of the chlorine-treated water mist collector and to the filter cartridges - HCBBS Forum
69. Technology for producing propylene oxide (PO) via the chlorohydrin process - HCBBS Forum
70. Hydrogen chloride hydrochloric acid flow rate! - HCBBS Forum
71. I want to undertake a project; there are sodium carbonate and sodium sulfate mines nearby - HCBBS Forum
72. Operating procedures for preparing sodium carbonate, barium chloride, and ferric trichloride - HCBBS Forum
73. Soda ash production and sulfate ions - HCBBS Forum
74. Corrosion and perforation of the anode mesh - HCBBS Forum
75. Question! ! ! What type of ball valve should be used in a strong alkaline environment (50% NaOH, temperature 140°C)? Can 316L be suitable... - HCBBS Forum
76. The anode inlet tube of the ion-exchange membrane electrolyzer gradually darkens from the negative half-cell toward the positive half-cell - HCBBS Forum
77. Approval granted for Shandong Asde’s additional 50,000 tons/year calcium formate production project - HCBBS Forum
78. Which has a stronger basicity, sodium carbonate or ammonia water? Please provide an explanation. - HCBBS Forum
79. Shenhua Chemical has obtained a patent for a chlorine absorption device - HCBBS Forum
80. Cost of producing soda ash by ammonia-alkali method - HCBBS Forum
81. Why does the cell voltage increase in ion-exchange membrane cells when Shandong sea salt is used? - HCBBS Forum
82. Saltwater purification - HCBBS Forum
83. Various consumption indicators of heavy soda ash unit product - HCBBS Forum
84. Asahi Kasei 6803 membrane - HCBBS Forum
85. Producing mirabilite from Glauber’s salt - HCBBS Forum
86. Evaporation EPC project - HCBBS Forum
87. Steam consumption for light soda ash in various soda ash plants. - HCBBS Forum
88. Reaction between sodium hydrosulfide and sodium carbonate? - HCBBS Forum
89. Recycling of waste hydrochloric acid - HCBBS Forum
90. Why is magnesium removed first and then calcium in the brine purification process for chlor-alkali production? - HCBBS Forum
91. [Soda Ash Knowledge] Question of the Day (88) December 30, 2009 - HCBBS Forum
92. Manufacturers of trichloroethylene and tetrachloroethylene - HCBBS Forum
93. Sodium carbonate decahydrate is in short supply at the moment; could you tell me where I can buy it? - HCBBS Forum
94. Recruitment at a Class-A design institute in Chengdu - HCBBS Forum
95. Disposal of potash alkali salt sludge - HCBBS Forum
96. [Soda Ash Knowledge] Question of the Day (121) February 1, 2010 - HCBBS Forum
97. [Soda ash knowledge] Daily question (16) 2009.10.19 - HCBBS Forum
98. Where does the sodium carbonate that is produced as the alkaline solution used for absorbing synthetic exhaust gases come from? - HCBBS Forum
99. Statistics on chlorine-consuming products of chlor-alkali enterprises in China that do not have PVC production facilities - HCBBS Forum
100. Please tell me about the process of making soda ash from sodium chloride and ammonium bicarbonate? - HCBBS Forum