A kind of biological enzyme is used for emulsion explosive and preparation method
An emulsion explosive and emulsifier technology, which is applied in the field of biological enzymes for emulsion explosives, and biological enzymes for the preparation of emulsion explosives, can solve the problems of poor stability, low viscosity and short shelf life, etc.
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Embodiment 1
[0073] A special wax used for emulsified explosives with biological enzymes, which is made of the following raw materials in mass fractions:
[0074]
[0075]
[0076] A kind of biological enzyme is used in emulsified explosives, which is made from the mass fraction of the following raw materials:
[0077]
[0078] A kind of biological enzyme is used for the preparation method of emulsion explosive, and its steps are as follows:
[0079] 1. Weigh palmitic acid oil, glycerin, microcrystalline wax, polymer and antioxidant, lipase Lipase G50 and water respectively according to a certain proportion;
[0080] 2. Put palmitic acid oil, glycerin, Lipase G50 and a certain amount of water in a reaction kettle, stir at 200-400r / min at 34°C, and react for 24h to obtain reaction solution A.
[0081] 3. Put the reaction solution A and the polymer obtained in step 2 into a reaction kettle to heat, control the temperature at 150°C, and stir evenly at a rotation speed of 120-400r / mi...
Embodiment 12
[0097] A kind of biological enzyme is used for the preparation method of emulsion explosive, and its steps are as follows:
[0098] 1. Weigh 62% of palmitic acid oil, 13% of glycerin, 15% of microcrystalline wax, 4.5% of polyethylene, 5% of water and 0.2% of 2,6-di-tert-butyl-p-cresol (BHT) according to the weight of 200kg , 2,4,6-tri-tert-butylphenol 0.1%, butyl hydroxyanisole (BHA) 0.1%, lipase Lipase G50 (enzyme activity 50000U / g) 900g;
[0099] 2. Put palmitic acid oil, glycerin, Lipase G50 and 10kg water in a reaction kettle, stir at 32°C at 280r / min, and react for 24h to obtain reaction solution A.
[0100] 3. Put the reaction solution A and the polymer components in the reactor, heat at 120°C, and stir evenly at a rotation speed of 180r / min to obtain the mixed solution B;
[0101] 4. Heat the microcrystalline wax at 89°C, cool the melted and mixed microcrystalline wax and mixed liquid B to below 120°C, then add 2,6-di-tert-butyl-p-cresol (BHT), 2,4 , 6-tri-tert-butylp...
Embodiment 13
[0109] A kind of biological enzyme is used for the preparation method of emulsion explosive, and its steps are as follows:
[0110] 1. Weigh 57% palmitic acid oil, 13% glycerin, 20% microcrystalline wax, 4.5% polyethylene, 5% water, and 0.3% 2,6-di-tert-butyl-p-cresol (BHT) according to the weight of 200kg , Butylated Hydroxyanisole (BHA) 0.1%, Lipase G50 (enzyme activity 50000U / g) 890g;
[0111] 2. Put palmitic acid oil, glycerin, Lipase G50 and a certain amount of water in a reaction kettle, stir at 35°C at 380r / min, and react for 22h to obtain reaction solution A.
[0112] 3. Put the reaction solution A and the polymer components in the reaction kettle, heat at 125°C, and stir evenly at a speed of 200r / min to obtain the mixed solution B;
[0113] 4. Heat the microcrystalline wax at 60-90°C, melt and mix the microcrystalline wax and the mixed solution B to cool below 120°C, add antioxidant, and stir evenly;
[0114] 5. Cooling and discharging, the stirred and mixed product...
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