High-efficiency antiseptic antifreezing agent for coal transportation and method for preparing same
An antifreeze and high-efficiency technology, applied in chemical instruments and methods, and other chemical processes, can solve problems such as time-consuming, economic loss, and low efficiency, and achieve excellent freezing point performance, freezing point depression, and excellent stability.
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Embodiment 1
[0008] Embodiment 1: A high-efficiency anti-corrosion antifreeze agent for coal transportation, its components and proportioning (percentage by weight) are: ethylene glycol: 25%, calcium chloride: 20%, triethanolamine: 5%, and the rest is deionized water.
[0009] The preparation method of the high-efficiency anti-corrosion antifreeze agent for coal transportation includes: (1) solution preparation: the calcium chloride of the above-mentioned ratio is added to the deionized water of the above-mentioned ratio under the condition of normal temperature and stirring, and the preparation to be prepared is made. liquid; (2) mixing process: the triethanolamine of the above ratio is added to the ready-to-use liquid under the condition of stirring to make a reserve liquid, and then the ethylene glycol of the above ratio is mixed under the same conditions Add in the reserve liquid, then continue to stir for 1 hour, make the temperature drop to room temperature, like this, just made the ...
Embodiment 2
[0010] Embodiment 2: A high-efficiency anti-corrosion antifreeze agent for coal transportation, its components and proportioning (weight percent) are: ethylene glycol: 40%, calcium chloride: 35%, triethanolamine: 8%, and the rest is deionized water.
[0011] The preparation method of the high-efficiency anti-corrosion antifreeze agent for coal transportation includes: (1) solution preparation: the calcium chloride of the above-mentioned ratio is added to the deionized water of the above-mentioned ratio under the condition of normal temperature and stirring, and the preparation to be prepared is made. liquid; (2) mixing process: add the triethanolamine in the above proportion to the ready-to-use liquid under stirring conditions to make a reserve liquid, and then add the ethylene glycol in the above proportion to the reserve liquid under the same conditions In the liquid, then continue to stir for 1 hour, make the temperature drop to room temperature, like this, just made the fi...
Embodiment 3
[0012] Embodiment 3: A high-efficiency anti-corrosion antifreeze agent for coal transportation, its components and proportioning (percentage by weight) are: ethylene glycol: 30%, calcium chloride: 30%, triethanolamine: 6.5%, and the rest is deionized water.
[0013] The preparation method of the high-efficiency anti-corrosion antifreeze agent for coal transportation includes: (1) solution preparation: the calcium chloride of the above-mentioned ratio is added to the deionized water of the above-mentioned ratio under the condition of normal temperature and stirring, and the preparation to be prepared is made. liquid; (2) mixing process: add the triethanolamine in the above proportion to the ready-to-use liquid under stirring conditions to make a reserve liquid, and then add the ethylene glycol in the above proportion to the reserve liquid under the same conditions In the liquid, then continue to stir for 1 hour, make the temperature drop to room temperature, like this, just mad...
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