CN105152820A - Emulsifier used for preparing explosives and preparation method of emulsifier - Google Patents
Emulsifier used for preparing explosives and preparation method of emulsifier Download PDFInfo
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- CN105152820A CN105152820A CN201510496357.8A CN201510496357A CN105152820A CN 105152820 A CN105152820 A CN 105152820A CN 201510496357 A CN201510496357 A CN 201510496357A CN 105152820 A CN105152820 A CN 105152820A
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Abstract
The invention discloses an emulsifier used for preparing explosives and a preparation method of the emulsifier. The emulsifier is characterized by comprising, in parts by mass, 35-37 parts of sorbitol, 63-65 parts of oleic acid and 0.6-0.65 parts of paratoluenesulfonic acid sodium salt. The oleic acid contains more than 90% of saturated stearic acid; the iodine value of the oleic acid is controlled to range from 80 to 100. The emulsifier is low in viscosity and capable of facilitating charging, the shelf life is 2-3 months longer than those of traditional products, the cost is 3%-5% lower than those of the traditional products, raw materials of the product are environment-friendly, non-toxic and harmless, and three wastes are not produced.
Description
Technical field
The present invention relates to preparation field, be specifically related to one and prepare fried medicinal emulsifier and preparation method thereof.
Background technology
Emulsion explosive is the product innovation that 20 century 70s just grow up.The Blabm of the U.S. in 1969 has set forth emulsion explosives technology first more all sidedly, and emulsion explosive is the earliest non-detonator sensitivity, must ignite during use by relaying priming explosive.The advantages such as afterwards, along with going deep into of studying emulsion explosive, the emulsion explosive that the later stage finds out has cap-sensitivity equally, and has good water resisting property, and its blast performance is good, and the low and security of mechanical sensitivity is good, cost is lower than water gel explosive simultaneously.At present, emulsion explosive is at home and abroad widely used.
Current domestic emulsion explosive industry primary emulsion used is Span-80, polyisobutene succinimide class and compound emulsifying agent thereof.Span-80 is typical lower molecular weight, nonionic surface active agent, its advantage is that oil soluble is good, easier emulsification, less demanding to temperature and shearing force during emulsification, but consumption is higher, and bad with its emulsion explosive package stability prepared for emulsifying agent.Polyisobutene succinimide class emulsifying agent compared with Span-80, the emulsion explosive excellent storage stability prepared for emulsifying agent with it, storage time is generally more than half a year, but its emulsifying property is relatively poor, and emulsifying power is not high, in addition, its raw materials for production are containing polyamines polyene, and price is relatively expensive.Compound emulsifying agent is mostly simple physical mixed, can not reaches the object of people's expection.Propose in some foreign literatures to add the emulsion stabilizer such as Zinic stearas, Yelkin TTS, or make Span-80 and sorbitol ester composite, but be low-molecular material due to it, the emulsifying film intensity of formation is very low, not fundamentally solution explosive problems of stability in storage.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and prepares fried medicinal emulsifier and preparation method thereof, this emulsifier viscosity is low, easy powder charge, shelf lives extends 2-3 month than traditional product, cost 3%-5% lower than traditional product, product starting material all belong to environmental protection, nontoxic, harmless product, do not produce " three wastes "
For achieving the above object, technical scheme of the present invention is as follows:
One prepares fried medicinal emulsifier, according to mass fraction meter, comprising: sorbyl alcohol 35-37 part, oleic acid 63-65 part, and paratoluenesulfonic acid sodium salt 0.6-0.65 part.
In a preferred embodiment of the invention, described oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
In a preferred embodiment of the invention, described emulsifying agent outward appearance is reddish-brown oily liquids, and at 20 DEG C of temperature, viscosity is 1000mPa.s, and burning-point is 245.7 DEG C.
In a preferred embodiment of the invention, the physical and chemical index of described emulsifying agent is:
Acid value/mg (KOH) .g
-1≤ 3
Saponification value/mg (KOH) .g
-1140-170
Iodine value/g (J
2) .g
-165-75
Hydroxyl (base) valency/mg (KOH) .g
-1190-240
Flash-point (opening) DEG C >=200
Density (20 DEG C)/g.cm
-30.95-0.99.
A kind of emulsion explosive, use emulsifying agent as claimed in claim 1, wherein emulsifying agent accounts for the massfraction of emulsion explosive is 2%-3%.
Prepare a preparation method for fried medicinal emulsifier, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35-37 part in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C ~ 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5-7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63-65 part oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6-0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C ~ 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
In a preferred embodiment of the invention, described oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
In a preferred embodiment of the invention, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
In a preferred embodiment of the invention, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 36 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 170 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 6h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 64 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.63 part, be rapidly heated;
Step 4, question response still temperature start timing to when 190 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
In a preferred embodiment of the invention, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 37 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 65 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
By technique scheme, the invention has the beneficial effects as follows:
This emulsifier viscosity is low, easy powder charge, and the shelf lives extends 2-3 month than traditional product, cost 3%-5% lower than traditional product, and product starting material all belong to environmental protection, nontoxic, harmless product, do not produce " three wastes ";
After adopting first etherificate, the novel method of esterification produces novel environment friendly emulsifying agent, can produce lighter color, transparency and good fluidity, the product that monoester content height explosive detonation is stronger; The emulsion explosive testing performance index prepared by this emulsifying agent is particularly: induced detonation 10cm, explosion velocity 5500-5800m/s, brisance 18-20mm, exceedes national civil explosive industry standard regulation emulsion explosive induced detonation >=3cm, explosion velocity >=4200m/s, brisance >=16mm.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below.
One prepares fried medicinal emulsifier, according to mass fraction meter, comprising: sorbyl alcohol 35-37 part, oleic acid 63-65 part, and paratoluenesulfonic acid sodium salt 0.6-0.65 part.
Above-mentioned oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
The physical and chemical index of mentioned emulsifier is:
Acid value/mg (KOH) .g
-1≤ 3
Saponification value/mg (KOH) .g
-1140-170
Iodine value/g (J
2) .g
-165-75
Hydroxyl (base) valency/mg (KOH) .g
-1190-240
Flash-point (opening) DEG C >=200
Density (20 DEG C)/g.cm
-30.95-0.99.
Emulsifying agent outward appearance is reddish-brown oily liquids, and at 20 DEG C of temperature, viscosity is 1000mPa.s, and burning-point is 245.7 DEG C.
Prepare a preparation method for fried medicinal emulsifier, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35-37 part in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C ~ 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5-7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63-65 part oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6-0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C ~ 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
In a preferred embodiment of the invention, described oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
Embodiment 1:
Prepare a preparation method for fried medicinal emulsifier, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
Embodiment 2:
Prepare a preparation method for fried medicinal emulsifier, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 36 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 170 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 6h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 64 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.63 part, be rapidly heated;
Step 4, question response still temperature start timing to when 190 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
Embodiment 3:
Prepare a preparation method for fried medicinal emulsifier, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 37 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 65 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
Utilize above-mentioned preparation method's production yield to bring up to 85% by former 78%, reach and reduce costs, enhance productivity, reduce labor strength, pollution-free, reach energy-conserving and environment-protective object.
1. economic benefit
Emulsifying agent calculates by 12000 yuan of sale prices per ton, uses same tonnage starting material fecund per ton to go out 7% finished product, namely per tonly increases income 840 yuan, and company produces 3000 tons of emulsifying agents per year, increases economic benefit 2,520,000 yuan.
2. social benefit
Environmental protection, saving power and preventing pollution dye are the research and development bright spots of this project, and this Project Product significantly can reduce the generation of product waste residue, all have certain social benefit to reduction energy consumption, reduction waste residue byproduct, reduction labor strength and environment protection.
A kind of emulsion explosive, use mentioned emulsifier, wherein emulsifying agent accounts for the massfraction of emulsion explosive is 2%-3%.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. prepare a fried medicinal emulsifier, according to mass fraction meter, be characterised in that, comprise: sorbyl alcohol 35-37 part, oleic acid 63-65 part, and paratoluenesulfonic acid sodium salt 0.6-0.65 part.
2. one according to claim 1 prepares fried medicinal emulsifier, it is characterized in that: described oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
3. one according to claim 1 prepares fried medicinal emulsifier, it is characterized in that: described emulsifying agent outward appearance is reddish-brown oily liquids, and at 20 DEG C of temperature, viscosity is 1000mPa.s, and burning-point is 245.7 DEG C.
4. one according to claim 1 prepares fried medicinal emulsifier, it is characterized in that: the physical and chemical index of described emulsifying agent is:
Acid value/mg (KOH) .g
-1≤ 3
Saponification value/mg (KOH) .g
-1140-170
Iodine value/g (J
2) .g
-165-75
Hydroxyl (base) valency/mg (KOH) .g
-1190-240
Flash-point (opening) DEG C >=200
Density (20 DEG C)/g.cm
-30.95-0.99.
5. an emulsion explosive, is characterized in that, uses emulsifying agent as claimed in claim 1, and wherein emulsifying agent accounts for the massfraction of emulsion explosive is 2%-3%.
6. prepare a preparation method for fried medicinal emulsifier, it is characterized in that, comprise the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35-37 part in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C ~ 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5-7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63-65 part oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6-0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C ~ 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
7. a kind of preparation method preparing fried medicinal emulsifier according to claim 6, is characterized in that, described oleic acid is selected containing the oleic acid of saturated stearic acid more than 90%; The iodine number of described oleic acid controls at 80-100.
In a preferred embodiment of the invention, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 35 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 150 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 5h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 63 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.6 part, be rapidly heated;
Step 4, question response still temperature start timing to when 180 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
8. a kind of preparation method preparing fried medicinal emulsifier according to claim 6, is characterized in that, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 36 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 170 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 6h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 64 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.63 part, be rapidly heated;
Step 4, question response still temperature start timing to when 190 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
9. a kind of preparation method preparing fried medicinal emulsifier according to claim 6, is characterized in that, a kind of preparation method preparing fried medicinal emulsifier, comprises the following steps:
Step one, startup vacuum pump extract sorbyl alcohol 37 parts in reactor, stop vacuum pump, open and stir, add hydrochlorinate sodium water solution, start hot oil pump, make reactor rapid heating;
After step 2, question response temperature in the kettle rise to 180 DEG C, in reactor, logical nitrogen is 0.15mpa to pressure, and reacts 7h;
Step 3, stopping stir, and open vacuum pump, add in reactor by 65 parts of oleic acid, stop vacuum pump, open stirring, are slowly added in reactor by the tosic acid sodium water solution of 0.65 part, be rapidly heated;
Step 4, question response still temperature start timing to when 200 DEG C, are incubated 3 hours when rising to 210 DEG C;
Step 5, stopping stir, sampling, open to stir and chemically examine acid number, specific viscosity, survey hydroxyl value; Obtain emulsifying agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510496357.8A CN105152820A (en) | 2015-08-13 | 2015-08-13 | Emulsifier used for preparing explosives and preparation method of emulsifier |
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| CN201510496357.8A CN105152820A (en) | 2015-08-13 | 2015-08-13 | Emulsifier used for preparing explosives and preparation method of emulsifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106083497A (en) * | 2016-06-23 | 2016-11-09 | 湖北同石油化工有限公司 | A kind of LZ2735 emulsifying agent and preparation method thereof |
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| CN102910994A (en) * | 2012-10-23 | 2013-02-06 | 葛洲坝易普力湖北昌泰民爆有限公司 | Synthetic method of emulsifier SP-80 for emulsion explosive |
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2015
- 2015-08-13 CN CN201510496357.8A patent/CN105152820A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102910994A (en) * | 2012-10-23 | 2013-02-06 | 葛洲坝易普力湖北昌泰民爆有限公司 | Synthetic method of emulsifier SP-80 for emulsion explosive |
Non-Patent Citations (4)
| Title |
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| 刘秋荣等: "提高乳化炸药用斯盘-80质量的探讨", 《煤矿爆破》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106083497A (en) * | 2016-06-23 | 2016-11-09 | 湖北同石油化工有限公司 | A kind of LZ2735 emulsifying agent and preparation method thereof |
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