CN102079681A - Integrated oil phase for emulsion explosive and preparation method thereof - Google Patents
Integrated oil phase for emulsion explosive and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an integrated oil phase for emulsion explosive and a preparation method thereof. The integrated oil phase for the emulsion explosive comprises the following components in part by mass: 10 to 18 parts of paraffin, 1 to 6 parts of microcrystalline wax, 45 to 65 parts of cerate and 25 to 35 parts of complex additive. The preparation method for the integrated oil phase for the emulsion explosive comprises the following steps of: preparing the components; adding the paraffin and the microcrystalline wax into an adjustable dehydrator, and heating for melting; adding the cerate, and fully stirring until the components are mixed and dissolved; raising the temperature for dehydration, and reducing the temperature; adding the complex additive, and stirring at a high speed until the components are mixed and dissolved; and filtering, discharging, cooling, forming and packaging. The integrated oil phase for the emulsion explosive integrates various components, has generality, and easily operates and controls the quality of the emulsion explosive, and can ensure the emulsifying property and emulsion stability in the production process of the emulsion explosive; the raw materials are easily obtained, low in cost and convenient to use; and the preparation method provides favorable guarantee for popularization and promotion in the industry.
Description
Technical field
The present invention relates to the oil phase technology of explosive, particularly relate to integrated oil phase of a kind of emulsion explosive and preparation method thereof.
Background technology
Emulsion explosive is that general reference one class prepares with emulsifying technology, the droplet of the oxygenant salt aqueous solution can be dispersed in the oil phase continuum that contains porous masses such as disperseing bubble or hollow glass micropearl, form a kind of moisture industrial explosive of emulsion state of water-in-oil-type.Emulsion explosive is the quick-fried industry of the people a kind of industrial explosive of doing one's utmost to carry out in recent years, this class emulsion explosive excellent property, and water resisting property is good, and storge quality is stable, does not contain any toxic component, is widely used in the blasting operations such as capital construction and mining.
In the prior art, in the production process of preparation emulsion explosive, usually adopt the basic raw material of petroleum refinement product as oil phase, its concrete production process is: at first be the oil in the petroleum refining process/wax is separated and to be made corresponding paraffin, ceresine, the lubricated commercially available petroleum products of wet goods by petrochemical complex processing producer, explosive production producer buys multiple materials such as these raw materials and various additives back then, and is mixed into the required oil phase of emulsion explosive.Yet because the manufacturing technique requirent difference of each explosive production producer, this carries out allotment between component with regard to needing explosive production producer according to the processing requirement of different manufacturers.Thus, cause on the one hand and make that not only the preparation technology of emulsion explosive is loaded down with trivial details, and, more easily cause the fluctuation of emulsion explosive quality, the also difficult control of the emulsifying property of emulsion explosive and emulsifying stability simultaneously because the component of adding is more; For explosive production producer, need lay in more various raw materials in advance on the other hand, this will cause the serious of fund to overstock, and also can cause the unnecessary human and material resources of transportation, storage or the like and the waste of the energy.For addressing the above problem, it is imperative to develop a kind of single oil phase material that integrates each component.
Therefore, at deficiency of the prior art, needing badly provides a kind of each component that integrates, has versatility, be easy to operate and control the quality of emulsion explosive product, can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive, and raw material is easy to obtain, cost is lower, the convenient integrated oil phase of emulsion explosive that uses; And provide that a kind of preparation technology of having is simple, the preparation method of the integrated oil phase of emulsion explosive of easy handling.
Summary of the invention
One of purpose of the present invention is to avoid weak point of the prior art and a kind of each component that integrates is provided, has versatility, be easy to operate and control the quality of emulsion explosive product, can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive, and raw material is easy to obtain, cost is lower, the convenient integrated oil phase of emulsion explosive that uses.
Two of purpose of the present invention is to avoid weak point of the prior art and a kind of preparation technology of having is provided simple, easy handling, and is able to popularize and the preparation method who promotes the integrated oil phase of emulsion explosive that provides a favorable security industrial.
One of purpose of the present invention is achieved through the following technical solutions:
The invention provides the integrated oil phase of a kind of emulsion explosive, include following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives.
Wherein, described slack wax is the slack wax that mineral oil subtracts a kind of or two kinds of combinations of four line slack waxs or the frivolous slack wax of mineral oil.
Wherein, described slack wax is the slack wax that mineral oil subtracts four line slack waxs and the frivolous slack wax combination of mineral oil, and the component that the mineral oil in the slack wax of described combination subtracts the mass fraction of four line slack waxs and the frivolous slack wax of mineral oil is (10～30): (30～70).
Wherein, to subtract the component of the mass fraction of four line slack waxs and the frivolous slack wax of mineral oil be 2000kg:3500kg to the mineral oil in the slack wax of described combination.
Wherein, described composite additive is the composite additive of a kind of or more than one combinations of tensio-active agent or emulsifying agent or dispersion agent.
Wherein, described composite additive is the composite additive of tensio-active agent, emulsifying agent and dispersion agent combination, and the component of the mass fraction of tensio-active agent, emulsifying agent and dispersion agent is (1～10) in the described composite additive: (30～45): (35～50).
Wherein, the component of the mass fraction of tensio-active agent, emulsifying agent and dispersion agent is 200kg:1100kg:1700kg in the described composite additive.
Wherein, described tensio-active agent is a Yelkin TTS, and described emulsifying agent is the hard ester acid esters of pear oligose alcohol acid anhydride, and described dispersion agent is a polyisobutene butyryl imines.
Two of purpose of the present invention is achieved through the following technical solutions:
The invention provides the preparation method of the integrated oil phase of a kind of emulsion explosive, include following steps:
Step 1 is got the raw materials ready following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives;
Step 2 adds the fusing of blending kettle internal heating with described paraffin and Microcrystalline Wax;
Step 3 adds described slack wax, and is stirred well to mixed dissolution;
Step 4, after the dehydration that heats up, cooling again;
Step 5 described composite additive is added, and high-speed stirring is to mixing;
Step 6, filtration, discharging, cooling, moulding, packing.
Wherein, in the described step 4, heat up and be controlled at 100～125 ℃, cooling is controlled at 70～90 ℃.
Beneficial effect of the present invention: because the integrated oil phase of emulsion explosive includes following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives.And the preparation method of the integrated oil phase of emulsion explosive includes: step 1, will get the raw materials ready by said components; Step 2 adds the fusing of blending kettle internal heating with paraffin and Microcrystalline Wax; Step 3 adds slack wax, and is stirred well to mixed dissolution; Step 4, after the dehydration that heats up, cooling again; Step 5 composite additive is added, and high-speed stirring is to mixing; Step 6, filtration, discharging, cooling, moulding, packing.Thus, make the present invention compared with prior art, the integrated oil phase of emulsion explosive has following characteristics: (1) is according to the process characteristic of each manufacturer, integrate each component, not only have versatility, be easy to operate and control the quality of explosive product, and reduced loaded down with trivial details and fund overstocked of emulsion explosive production producer buying raw material, reduce production cost, also made things convenient for the use of each emulsion explosive production producer; (2) reduced the operation sequence in the production of emulsion explosive, also overcome the more problem that easily causes the explosive product quality fluctuation of component simultaneously because of adding; (3) can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive, overcome each emulsion explosive production producer in the prior art, the paraffin that in the process of producing special-purpose grease (or compound wax), is added, the ratio of Microcrystalline Wax is very big, easily cause in the explosive production process emulsifying collid harder, have a strong impact on the problem of chargehand's sort run; (4) because the oil phase of emulsion explosive should form stable water-in-oil-type latex system, emulsoid system can not be flowed at a certain temperature, this need drop into more energy for emulsion explosive production producer when the allotment of carrying out between component, and the integrated oil phase of emulsion explosive of the present invention has been optimized the proportioning between each component and each component, as long as according to 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, the component of the mass fraction meter that composite additive is 25～35 parts is added and is formed integrated oil phase, just can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive, and also satisfy simultaneously the explosion velocity of emulsion explosive product, brisance, quality of explosive indexs such as gap distance.Preparation technology is simple, the characteristics of easy handling and the preparation method of the integrated oil phase of emulsion explosive has, and this preparation method makes that the integrated oil phase of emulsion explosive is able to provide a favorable security industrial popularizing with popularization.
Embodiment
With the following Examples the present invention is further described:
Embodiment 1
One of embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention includes following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives.Because the integrated oil phase of emulsion explosive has been optimized the proportioning between each component and each component, need only the integrated oil phase of component interpolation formation according to the mass fraction meter of 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives, just can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive, and also satisfy simultaneously the explosion velocity of emulsion explosive product, quality of explosive indexs such as brisance, gap distance.
Concrete, slack wax can subtract four line slack waxs or the frivolous slack wax of mineral oil for mineral oil.
Concrete, slack wax can subtract the mixing slack wax of four line slack waxs and the frivolous slack wax combination of mineral oil for mineral oil.Slack wax adopts mixing slack wax that mineral oil subtracts four line slack waxs and the frivolous slack wax combination of mineral oil to be embodiment more preferably.
Concrete, the component that the slack wax mineral oil in fluid subtracts the mass fraction of four line slack waxs and the frivolous slack wax of mineral oil is (10～30): (30～70).
Concrete, composite additive can be the composite additive of a kind of or more than one combinations in tensio-active agent or emulsifying agent or the dispersion agent.
Concrete, composite additive can be the composite additive of tensio-active agent, emulsifying agent and dispersion agent combination.The composite additive that composite additive adopts tensio-active agent, emulsifying agent and dispersion agent combination is embodiment more preferably.
Concrete, the component of the mass fraction of tensio-active agent, emulsifying agent and dispersion agent is (1～10) in the composite additive: (30～45): (35～50).
Concrete, tensio-active agent is preferably Yelkin TTS, and emulsifying agent is preferably the hard ester acid esters of pear oligose alcohol acid anhydride, and dispersion agent is preferably polyisobutene butyryl imines.
Embodiment 2
One of preparation method's embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention:
Include following steps:
Step 1 will be got the raw materials ready by the component of implementing in 1;
Step 2 adds the fusing of blending kettle internal heating with paraffin and Microcrystalline Wax;
Step 3 adds slack wax, and is stirred well to mixed dissolution;
Step 4, after the dehydration that heats up, cooling again;
Step 5 composite additive is added, and high-speed stirring is to mixing;
Step 6, filtration, discharging, cooling, moulding, packing.
In the described step 4, heat up and be controlled at 100～125 ℃, cooling is controlled at 70～90 ℃.
Concrete, in the step 4, intensification can be controlled at 100～125 ℃, and temperature-rise period need slowly carry out, and heats up and per hour is no more than 30 ℃; In the step 4, cooling can be controlled at 70～90 ℃.
Wherein: in the step 5, composite additive is added, and high-speed stirring blended speed can be 50～120r/min.
In the above step 5, composite additive is added, and the temperature of high-speed stirring when mixing can remain on 70～90 ℃.
Embodiment 3
The embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention:
Take by weighing paraffin 1300kg and Microcrystalline Wax 200kg and add heat fused in the blending kettle, take by weighing again that mineral oil subtracts four slack wax 2000kg and the frivolous slack wax 3500kg of mineral oil adds in this blending kettle, start agitator and be stirred well to mixed dissolution, stirring velocity is 100r/min.Be warming up to again about 115 ℃ and keep 0.5h, it is cooled to about 80 ℃ then, again with the Yelkin TTS 200kg, the pear oligose alcohol acid anhydride hard ester acid esters 1100kg that take by weighing and polyisobutene butyryl imines 1700kg adds and high-speed stirring 0.5h to mixing, its dropping point of analytical test, viscosity and cone penetration index, filter again, remove impurity, then wax liquid is put into fixedly vessel cooling forming, be packaged into product at last.
The quality index of the integrated oil phase of emulsion explosive of embodiment 3 such as following table 1:
The industrial result on trial of the integrated oil phase of emulsion explosive of embodiment 3 such as following table 2:
Show that by above table 1 and table 2 the integrated oil phase of this emulsion explosive can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive; Can satisfy simultaneously the explosion velocity of emulsion explosive product, quality of explosive indexs such as brisance, gap distance.
Embodiment 4
The embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention:
Take by weighing paraffin 1500kg and Microcrystalline Wax 100kg and add heat fused in the blending kettle, take by weighing that mineral oil subtracts four slack wax 2100kg and the frivolous slack wax 3500kg of mineral oil adds in this blending kettle again, start agitator and be stirred well to mixed dissolution, stirring velocity is 90r/min.Be warming up to again about 90 ℃ and keep 0.8h, it is cooled to about 80 ℃ then, again with the tensio-active agent 100kg, the emulsifying agent 1100kg that take by weighing and dispersion agent 1600 kg add and high-speed stirring 0.6h to mixing, its dropping point of analytical test, viscosity and cone penetration index, filter again, remove impurity, then wax liquid is put into fixedly vessel cooling forming, be packaged into product at last.
The quality index of the integrated oil phase of emulsion explosive of embodiment 4 such as following table 3:
The industrial result on trial of the integrated oil phase of emulsion explosive of embodiment 4 such as following table 4:
Show that by above table 3 and table 4 the integrated oil phase of this emulsion explosive can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive; Can satisfy simultaneously the explosion velocity of emulsion explosive product, quality of explosive indexs such as brisance, gap distance.
Embodiment 5
The embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention:
Take by weighing paraffin 1200 kg and Microcrystalline Wax 300kg and add heat fused in the blending kettle, take by weighing again that mineral oil subtracts four slack waxs, 2000 kg and the frivolous slack wax 3000kg of mineral oil adds in this blending kettle, start agitator and be stirred well to mixed dissolution, stirring velocity is 80r/min.Be warming up to again about 120 ℃ and keep 0.5h, it is cooled to about 85 ℃ then, again with tensio-active agent 300 kg, emulsifying agent 1200 kg that take by weighing and dispersion agent 2000kg adds and high-speed stirring 0.5h to mixing, its dropping point of analytical test, viscosity and cone penetration index, filter again, remove impurity, then wax liquid is put into fixedly vessel cooling forming, be packaged into product at last.
The quality index of the integrated oil phase of emulsion explosive of embodiment 5 such as following table 5:
The industrial result on trial of the integrated oil phase of emulsion explosive of embodiment 5 such as following table 6:
Show that by above table 5 and table 6 the integrated oil phase of this emulsion explosive can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive; Can satisfy simultaneously the explosion velocity of emulsion explosive product, quality of explosive indexs such as brisance, gap distance.
Embodiment 6
The embodiment of the integrated oil phase of a kind of emulsion explosive of the present invention:
Take by weighing paraffin 1000 kg and Microcrystalline Wax 500kg and add heat fused in the blending kettle, take by weighing again that mineral oil subtracts four slack waxs, 2000 kg and the frivolous slack wax 3200kg of mineral oil adds in this blending kettle, start agitator and be stirred well to mixed dissolution, stirring velocity is 120r/min.Be warming up to again about 100 ℃ and keep 0.5h, it is cooled to about 90 ℃ then, again with tensio-active agent 200 kg, the emulsifying agent 1200kg that take by weighing and dispersion agent 1100 kg add and high-speed stirring 0.4h to mixing, its dropping point of analytical test, viscosity and cone penetration index, filter again, remove impurity, then wax liquid is put into fixedly vessel cooling forming, be packaged into product at last.
The quality index of the integrated oil phase of emulsion explosive of embodiment 6 such as following table 7:
The industrial result on trial of the integrated oil phase of emulsion explosive of embodiment 6 such as following table 8:
Show that by above table 7 and table 8 the integrated oil phase of this emulsion explosive can guarantee the emulsifying property and the emulsifying stability of the production of emulsion explosive; Can satisfy simultaneously the explosion velocity of emulsion explosive product, quality of explosive indexs such as brisance, gap distance.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical solution of the present invention.
Claims (10)
1. the integrated oil phase of emulsion explosive is characterized in that, includes following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives.
2. the integrated oil phase of emulsion explosive according to claim 1 is characterized in that: described slack wax is the slack wax that mineral oil subtracts a kind of or two kinds of combinations of four line slack waxs or the frivolous slack wax of mineral oil.
3. the integrated oil phase of emulsion explosive according to claim 1, it is characterized in that: described slack wax is the slack wax that mineral oil subtracts four line slack waxs and the frivolous slack wax combination of mineral oil, and the component that the mineral oil in the slack wax of described combination subtracts the mass fraction of four line slack waxs and the frivolous slack wax of mineral oil is (10～30): (30～70).
4. the integrated oil phase of emulsion explosive according to claim 3 is characterized in that: the component that the mineral oil in the slack wax of described combination subtracts the mass fraction of four line slack waxs and the frivolous slack wax of mineral oil is 2000kg:3500kg.
5. the integrated oil phase of emulsion explosive according to claim 1 is characterized in that: described composite additive is the composite additive of a kind of or more than one combinations of tensio-active agent or emulsifying agent or dispersion agent.
6. the integrated oil phase of emulsion explosive according to claim 5, it is characterized in that: described composite additive is the composite additive of tensio-active agent, emulsifying agent and dispersion agent combination, and the component of the mass fraction of tensio-active agent, emulsifying agent and dispersion agent is (1～10) in the described composite additive: (30～45): (35～50).
7. the integrated oil phase of emulsion explosive according to claim 6 is characterized in that: the component of the mass fraction of tensio-active agent, emulsifying agent and dispersion agent is 200kg:1100kg:1700kg in the described composite additive.
8. according to claim 6 or the fried integrated oil phase of 7 described emulsifications, it is characterized in that: described tensio-active agent is a Yelkin TTS, and described emulsifying agent is the hard ester acid esters of pear oligose alcohol acid anhydride, and described dispersion agent is a polyisobutene butyryl imines.
9. the preparation method of the integrated oil phase of emulsion explosive is characterized in that, includes following steps:
Step 1 is got the raw materials ready following component according to the mass fraction: 10～18 parts in paraffin, 1～6 part of Microcrystalline Wax, 45～65 parts of slack waxs, 25～35 parts of composite additives;
Step 2 adds the fusing of blending kettle internal heating with described paraffin and Microcrystalline Wax;
Step 3 adds described slack wax, and is stirred well to mixed dissolution;
Step 4, after the dehydration that heats up, cooling again;
Step 5 described composite additive is added, and high-speed stirring is to mixing;
Step 6, filtration, discharging, cooling, moulding, packing.
10. the preparation method of the integrated oil phase of emulsion explosive according to claim 9 is characterized in that: in the described step 4, heat up and be controlled at 100～125 ℃, cooling is controlled at 70～90 ℃.
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| CN102675003A (en) * | 2012-05-15 | 2012-09-19 | 鞍钢集团矿业设计研究院 | Composite oil phase for bulk waterproof explosive emulsion matrix and preparation method of composite oil phase |
| CN103937276A (en) * | 2014-04-29 | 2014-07-23 | 湖北同一石油化工有限公司 | Special wax for low-temperature sensitization and manufacturing method thereof |
| CN103951534A (en) * | 2014-04-08 | 2014-07-30 | 中煤科工集团淮北爆破技术研究院有限公司 | Easily-emulsified compound oil phase for emulsion explosive and preparation method |
| CN103951535A (en) * | 2014-04-29 | 2014-07-30 | 湖北同一石油化工有限公司 | Special-type wax for high-temperature sensitization and production method thereof |
| CN103964981A (en) * | 2013-02-06 | 2014-08-06 | 福建海峡科化股份有限公司 | Emulsified explosive dedicated complex lipid prepared by waste animal and plant greases and preparation method thereof |
| CN103992196A (en) * | 2013-05-13 | 2014-08-20 | 陕西省汉阴华能新材料研究有限公司 | Oil phase special for high-temperature sensitized explosive production line and preparation method thereof |
| CN104370667A (en) * | 2014-09-10 | 2015-02-25 | 山东凯乐化工有限公司 | Emulsion explosive composite oil phase material and preparation method |
| CN104945206A (en) * | 2015-06-30 | 2015-09-30 | 葛洲坝易普力湖北昌泰民爆有限公司 | Compounded oil phase for high-temperature sensitization process emulsion explosive and preparation method thereof |
| CN105906466A (en) * | 2016-04-19 | 2016-08-31 | 贵州巨能化工有限公司 | A liquid composite oil phase used for an emulsion explosive and a preparing method thereof |
| CN110981663A (en) * | 2019-12-27 | 2020-04-10 | 雅化集团雅安实业有限公司 | High-temperature-resistant emulsion explosive and preparation method thereof |
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| CN102675003B (en) * | 2012-05-15 | 2014-07-09 | 鞍钢集团矿业设计研究院 | Composite oil phase for bulk waterproof explosive emulsion matrix and preparation method of composite oil phase |
| CN102675003A (en) * | 2012-05-15 | 2012-09-19 | 鞍钢集团矿业设计研究院 | Composite oil phase for bulk waterproof explosive emulsion matrix and preparation method of composite oil phase |
| CN103964981A (en) * | 2013-02-06 | 2014-08-06 | 福建海峡科化股份有限公司 | Emulsified explosive dedicated complex lipid prepared by waste animal and plant greases and preparation method thereof |
| CN103992196B (en) * | 2013-05-13 | 2016-08-03 | 陕西省汉阴华能新材料研究有限公司 | A kind of special oil phase of heat-sensitized explosive production line and preparation method thereof |
| CN103992196A (en) * | 2013-05-13 | 2014-08-20 | 陕西省汉阴华能新材料研究有限公司 | Oil phase special for high-temperature sensitized explosive production line and preparation method thereof |
| CN103951534A (en) * | 2014-04-08 | 2014-07-30 | 中煤科工集团淮北爆破技术研究院有限公司 | Easily-emulsified compound oil phase for emulsion explosive and preparation method |
| CN103951534B (en) * | 2014-04-08 | 2016-06-29 | 中煤科工集团淮北爆破技术研究院有限公司 | Emulsion easily breast type composite oil phase and preparation method |
| CN103951535A (en) * | 2014-04-29 | 2014-07-30 | 湖北同一石油化工有限公司 | Special-type wax for high-temperature sensitization and production method thereof |
| CN103937276A (en) * | 2014-04-29 | 2014-07-23 | 湖北同一石油化工有限公司 | Special wax for low-temperature sensitization and manufacturing method thereof |
| CN104370667A (en) * | 2014-09-10 | 2015-02-25 | 山东凯乐化工有限公司 | Emulsion explosive composite oil phase material and preparation method |
| CN104945206A (en) * | 2015-06-30 | 2015-09-30 | 葛洲坝易普力湖北昌泰民爆有限公司 | Compounded oil phase for high-temperature sensitization process emulsion explosive and preparation method thereof |
| CN105906466A (en) * | 2016-04-19 | 2016-08-31 | 贵州巨能化工有限公司 | A liquid composite oil phase used for an emulsion explosive and a preparing method thereof |
| CN110981663A (en) * | 2019-12-27 | 2020-04-10 | 雅化集团雅安实业有限公司 | High-temperature-resistant emulsion explosive and preparation method thereof |
| CN112521234A (en) * | 2020-12-17 | 2021-03-19 | 广东众和高新科技有限公司 | Oil phase material and preparation method and application thereof |
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Application publication date: 20110601 |