CN104909966A - Formula of composite oil phase for static emulsified and high-temperature sensitized emulsified explosive - Google Patents
Formula of composite oil phase for static emulsified and high-temperature sensitized emulsified explosive Download PDFInfo
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- CN104909966A CN104909966A CN201510385783.4A CN201510385783A CN104909966A CN 104909966 A CN104909966 A CN 104909966A CN 201510385783 A CN201510385783 A CN 201510385783A CN 104909966 A CN104909966 A CN 104909966A
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Abstract
The invention provides a formula of a composite oil phase for static emulsified and high-temperature sensitized emulsified explosive. The formula comprises a wax substance and a composite emulsifying agent based on the weight ratio from 7: 3 to 3: 2; the wax substance and the composite emulsifying agent are mixed to generate the composite oil phase; the wax substance takes petroleum byproducts as the major, and the indexes of the wax substance is that the kinematic viscosity is 6 to 15 mm<2>/s (100 DEG C), the oil content is 20 to 50%, the dropping-melting point is 50 to 75 DEG C, and the flash point is more than 170 DEG C; the composite emulsifying agent is prepared by adding a high molecular surfactant which meets an infrared spectrum curve to an sp-80 emulsifying agent; the glycan content of the sp-80 emulsifying agent is not greater than 0.1%, the kinematic viscosity is 800 to 1000mpa.s (40 DEG C), the hydroxyl value is between 240 to 270mgKOH/g, and the acid value is not greater than 5.0mgKOH/g; the hydroxyl value of the composite oil phase is 8 to 12mm<2>/s (100 DEG C), the oil content is 30 to 60%, the dropping-melting point is 60 to 70 DEG C, and the flash point is more than 200 DEG C.
Description
Technical field
The present invention relates to a kind of formula of oil phase, the formula of the heat-sensitized Compound oil phase for emulsion explosive of especially a kind of static emulsion.
Background technology
At present, domestic explosive production producer emulsion explosive production line is all in static emulsion, the heat-sensitized technology of progressively Introduced From Abroad, progressively eliminating and adopting emulsor emulsification, the old technique of low temperature sensitization, adopts static emulsion, high temperature online sensitization technique and the emulsification of conventional emulsification device high rotating speed cutting to compare with middle low-temperature-sensitive metallization processes and has larger difference.Except technique, starting material oil phase material also has larger difference, the quality of oil phase material determines the quality of explosive property after the quality of this technique emulsifying base and sensitization, the quality of explosive property comprises initial performance and the storge quality of explosive, and particularly importantly stability in storage is the key determining product.
Summary of the invention
Technical problem to be solved by this invention is to provide the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, its formula is simple, calorific value is high, acting ability is strong, product performance are stablized, must not add any oil phase material in production process, the emulsion explosive property indices of production can be up to state standards completely.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion comprises Wax, compound emulsifying agent, the weight ratio of the two is between 7:3 to 3:2, and the two mixing generates composite oil phase;
Described Wax is the Wax based on petroleum by-product, and its index is kinematic viscosity 6-15mm
2/ s (100 DEG C), oleaginousness 20-50%, melt drop temperature 50-75 DEG C, flash-point > 170 DEG C;
Described compound emulsifying agent is that the polymeric surface active agent adding conformance with standard infared spectrum curve in sp-80 emulsifying agent is made, wherein glycan content≤0.1% of sp-80 emulsifying agent, kinetic viscosity 800-1000mpa.s (40 DEG C), hydroxyl value is at 240-270mg
kOHbetween/g, acid number≤4.0mg
kOH/ g;
The kinematic viscosity 8-12mm of composite oil phase
2/ s (100 DEG C), oleaginousness 30-60%, melt drop temperature 60-70 DEG C, flash-point > 200 DEG C.
Further, polymeric surface active agent is amides polymer.
Further, polymeric surface active agent is alcamines polymer.
Advantage of the present invention is, the mixed composite oil phase generated of Wax (petroleum by-product), compound emulsifying agent (adding polymeric surface active agent in sp-80 emulsifying agent to make) can substitute existing composite oil phase completely, repeatedly the decay of high/low temperature circulation rear explosive property is lower in induced detonation, explosion velocity, suddenly fast three for its emulsion explosive performance more existing emulsion explosive performance produced, meet production requirement, the formula of its composite oil phase is simple, system is joined simple, and calorific value is high, acting ability is strong, product performance are stablized.
Embodiment
The formula of the heat-sensitized Compound oil phase for emulsion explosive of static emulsion comprises Wax, a compound emulsifying agent, and the weight ratio of the two is between 7:3 to 3:2, and the two mixing generates composite oil phase;
Described Wax is the Wax based on petroleum by-product, and its index is kinematic viscosity 6-15mm
2/ s (100 DEG C), oleaginousness 20-50%, melt drop temperature 50-75 DEG C, flash-point > 170 DEG C.
Compound emulsifying agent is that the polymeric surface active agent adding conformance with standard infared spectrum curve in sp-80 emulsifying agent is made, wherein glycan content≤0.1% of sp-80 emulsifying agent, and kinetic viscosity 800-1000mpa.s (40 DEG C), hydroxyl value is at 240-270mg
kOHbetween/g, acid number≤4.0mg
kOH/ g, preferred polymeric surface active agent is amides polymer or alcamines polymer, the preferred animal oleic acid of sp-80 emulsifying agent, produce sp-80 emulsifying agent with the animal oleic acid of high-quality and sorbyl alcohol through strict technological reaction, this emulsifying agent has the advantage such as good dispersion and stability in storage.The viscosity adding composite oil phase after the polymeric surface active agent with standard IR graphs can corresponding improve, good film-forming property; Composite oil phase has the performances such as good dispersion, emulsification, thickening, stable and flocculation; There is in composite oil phase higher molecular weight, unimolecular micelle or polymolecular micella can be formed; Nontoxic, there is environment friendly;
The kinematic viscosity 8-12mm of composite oil phase
2/ s (100 DEG C), oleaginousness 30-60%, melt drop temperature 60-70 DEG C, flash-point > 200 DEG C.
In order to verify the performance of this formula, six groups of simultaneous tests are done, wherein first group, second group, the 3rd group, the 4th group is non-formula, some parameters of its kinematic viscosity of composite oil phase generated, oleaginousness, melt drop temperature, flash-point four parameters or certain several parameter do not reach the parameter of this formula composite oil phase, and the 5th group, the 6th group is this formula.
First group, the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and be mainly suitably add the molecular composite oil phase of amides high score with sp-80.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 6mm
2/ s; Oleaginousness: 50%; Melt drop temperature: 63 DEG C; Flash-point: 220 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
Second group, the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and be mainly suitably add the molecular composite oil phase of amides high score with sp-80.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 10mm
2/ s; Oleaginousness: 25%; Melt drop temperature: 65 DEG C; Flash-point: 220 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
3rd group, the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and be mainly suitably add the molecular composite oil phase of amides high score with sp-80.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 9mm
2/ s; Oleaginousness: 46%; Melt drop temperature: 48 DEG C; Flash-point: 210 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
4th group, the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and be mainly suitably add the molecular composite oil phase of amides high score with sp-80.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 11mm
2/ s; Oleaginousness: 39%; Melt drop temperature: 64 DEG C; Flash-point: 180 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
The formula of the 5th group of heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and be mainly suitably add the molecular composite oil phase of amides high score with sp-80.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 9mm
2/ s; Oleaginousness: 41%; Melt drop temperature: 62 DEG C; Flash-point: 215 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
6th group, the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion, the Wax based on petroleum by-product and take sp-80 as the main molecular composite oil phase of alcamines high score suitably adding conformance with standard infared spectrum curve.The index mixing rear this composite oil phase of detection is: kinematic viscosity (100 DEG C): 11mm
2/ s; Oleaginousness: 45%; Melt drop temperature: 61 DEG C; Flash-point: 230 DEG C.Keep sample detection perform and detection perform after carrying out high/low temperature round-robin test after production line bulge test, and result is as follows:
More than earthing six groups of Experimental Comparisons, the conclusion that can draw is: only have the indices of composite oil phase to meet certain requirement, i.e. kinematic viscosity 8-12mm
2/ s (100 DEG C), oleaginousness in 20-40%, melt drop temperature between 60-70 DEG C, flash-point > 200 DEG C time, and the emulsion explosive property indices that the molecular composite oil phase of alcamines high score that with the addition of conformance with standard infared spectrum curve in this oil phase is produced can be up to state standards completely.Product can meet the requirement of the heat-sensitized emulsion explosive production line of static emulsion completely, this composite oil phase has higher heat energy, good water repelling property, suitable viscosity, easily emulsification, good safety performance, easy to use, and it is cheap, various raw material sources is extensive, has higher economic benefit.
Claims (3)
1. a formula for the heat-sensitized Compound oil phase for emulsion explosive of static emulsion, is characterized in that: described formula comprises Wax, compound emulsifying agent, and the weight ratio of the two is between 7:3 to 3:2, and the two mixing generates composite oil phase;
Described Wax is be Wax based on petroleum by-product, and its index is kinematic viscosity 6-15 m ㎡/s(100 DEG C), oleaginousness 20-50%, melt drop temperature 50-75 DEG C, flash-point > 170 DEG C;
Described compound emulsifying agent is that the polymeric surface active agent adding conformance with standard infared spectrum curve in sp-80 emulsifying agent is made, wherein glycan content≤0.1% of sp-80 emulsifying agent, kinetic viscosity 800-1000mpa.s(40 DEG C), hydroxyl value is at 240-270mg
kOHbetween/g, acid number≤4.0mg
kOH/ g;
The kinematic viscosity 8-12 m ㎡/s (100 DEG C) of composite oil phase, oleaginousness 30-60%, melt drop temperature 60-70 DEG C, flash-point > 200 DEG C.
2. the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion according to claim 1, is characterized in that: described polymeric surface active agent is amides polymer.
3. the formula of the heat-sensitized Compound oil phase for emulsion explosive of a kind of static emulsion according to claim 1, is characterized in that: described polymeric surface active agent is alcamines polymer.
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Cited By (8)
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| CN105949016A (en) * | 2016-05-12 | 2016-09-21 | 葛洲坝易普力湖北昌泰民爆有限公司 | Formula of compound oil phase for emulsion explosive emulsified in static state and sensitized at medium temperature and low temperature |
| CN108752149A (en) * | 2018-07-19 | 2018-11-06 | 湖南雷鸣西部民爆有限公司 | Compound wax liquor, heat-sensitized line composite oil phase and preparation method thereof |
| CN109879710A (en) * | 2017-12-06 | 2019-06-14 | 宏大爆破有限公司 | Compounding oil phase and on-site mixed explosive, preparation method for explosive emulsion matrix |
| CN110407653A (en) * | 2019-08-19 | 2019-11-05 | 江西威源民爆器材有限责任公司 | A kind of environment-friendly type emulsion |
| CN110922284A (en) * | 2019-11-06 | 2020-03-27 | 郴州七三二零化工有限公司 | Emulsion explosive suitable for miniaturized underground mixed loader |
| CN112919998A (en) * | 2021-03-24 | 2021-06-08 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing high-temperature sensitization process emulsion explosive from coal-to-liquid intermediate product and preparation method thereof |
| CN112939709A (en) * | 2021-03-24 | 2021-06-11 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing on-site mixed emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
| CN113024334A (en) * | 2021-03-24 | 2021-06-25 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing medium-low temperature sensitization process emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949016A (en) * | 2016-05-12 | 2016-09-21 | 葛洲坝易普力湖北昌泰民爆有限公司 | Formula of compound oil phase for emulsion explosive emulsified in static state and sensitized at medium temperature and low temperature |
| CN109879710A (en) * | 2017-12-06 | 2019-06-14 | 宏大爆破有限公司 | Compounding oil phase and on-site mixed explosive, preparation method for explosive emulsion matrix |
| CN108752149A (en) * | 2018-07-19 | 2018-11-06 | 湖南雷鸣西部民爆有限公司 | Compound wax liquor, heat-sensitized line composite oil phase and preparation method thereof |
| CN110407653A (en) * | 2019-08-19 | 2019-11-05 | 江西威源民爆器材有限责任公司 | A kind of environment-friendly type emulsion |
| CN110922284A (en) * | 2019-11-06 | 2020-03-27 | 郴州七三二零化工有限公司 | Emulsion explosive suitable for miniaturized underground mixed loader |
| CN112919998A (en) * | 2021-03-24 | 2021-06-08 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing high-temperature sensitization process emulsion explosive from coal-to-liquid intermediate product and preparation method thereof |
| CN112939709A (en) * | 2021-03-24 | 2021-06-11 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing on-site mixed emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
| CN113024334A (en) * | 2021-03-24 | 2021-06-25 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing medium-low temperature sensitization process emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
| CN112939709B (en) * | 2021-03-24 | 2022-04-22 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing on-site mixed emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
| CN113024334B (en) * | 2021-03-24 | 2022-04-22 | 葛洲坝易普力湖北昌泰民爆有限公司 | Oil phase for preparing medium-low temperature sensitization process emulsion explosive by using coal-to-liquid intermediate product and preparation method thereof |
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Application publication date: 20150916 |