CN107573199A - A kind of voltage-controlled heat production gas generating agent of high security - Google Patents
A kind of voltage-controlled heat production gas generating agent of high security Download PDFInfo
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- CN107573199A CN107573199A CN201610952508.0A CN201610952508A CN107573199A CN 107573199 A CN107573199 A CN 107573199A CN 201610952508 A CN201610952508 A CN 201610952508A CN 107573199 A CN107573199 A CN 107573199A
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- heat production
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- generating agent
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Abstract
A kind of voltage-controlled type heat production gas generating agent of high security, including guanidine nitrate:60% ~ 80%, oxidant:16% ~ 40%, catalyst:0 ~ 2%, process auxiliaries:0~2%.Wherein oxidant is potassium hyperchlorate or the one or more combination of sodium perchlorate or lithium perchlorate, catalyst is cupric oxide or manganese dioxide or one kind or combination of manganese sesquioxide managnic oxide or di-iron trioxide or alundum (Al2O3), and process auxiliaries are one kind or combination of kaolin or clay or silicon nitride.The present invention has a high security, extremely difficult under normal pressure to produce chemical reaction, can be triggered under high pressure by electric signal, has the advantages that safety and stability, heat production height, factor of created gase height, gas ingredients are nontoxic, residue is few, cost-effective.
Description
Technical field
The invention belongs to generate heat and gas exhausted material field, specifically, opened the present invention is more particularly directed to one kind for carbon dioxide
Adopt the voltage-controlled heat production gas generating agent of high security of device heat-producing unit.
Background technology
Carbon dioxide exploitation device is can be repeated to fill metal tube, the heater of liquid carbon dioxide by a high intensity
(Electro-heat equipment), the composition such as filling body and level pressure Guo Neng mechanisms.Exploitation device is placed in coal body drilling, started using exploder
Heater, it is pressurized for internal liquid CO 2 heating, pressure persistently increases compressing level pressure Guo Neng mechanisms in pipeline, makes wherein
Level pressure let out can piece rupture, discharge volume expand 600 times, carbon dioxide of the pressure more than hundred MPas, carry out explosion fall
Coal.The blasting method effectively prevent causes gas combustion or explosion accident because blowing out and producing naked light, is particularly suitable for use in high watt
The mine coal blasting of this and coal and gas prominent, is advantageous to Safety of Coal Mine Production.
The experiment on probation of carbon dioxide exploitation device with the cooperation development of cardox companies of Huaibei Coal Mines in 2007, exploits device table
Good demolition effect is revealed.But heater in carbon dioxide exploitation device(Electro-heat equipment)For disposable product, all according to
Rely import, cost is higher, limits it and popularizes in an all-round way and apply in colliery.The domestic electro-heat equipment of developing low-cost, reduce and use
Cost seems particularly urgent.
The content of the invention
The technology of the present invention solves the problems, such as:Overcome the deficiencies in the prior art, there is provided a kind of safety and stability, heat production be high,
Factor of created gase is high, the exothermic material that gas ingredients are nontoxic, residue is few, cost-effective.
The present invention also aims to provide the preparation method of the voltage-controlled heat production gas generating agent of above-mentioned high security.
The present invention technical solution be:A kind of voltage-controlled heat production gas generating agent of high security, it is characterised in that including following
Mass percent component:
Guanidine nitrate:60% ~ 80%,
Oxidant:16% ~ 40%,
Catalyst:0 ~ 2%,
Process auxiliaries:0~2%.
The present invention optimum ratio be::
Guanidine nitrate:60% ~ 70%,
Oxidant:27% ~ 40%,
Catalyst:0 ~ 2%,
Process auxiliaries:0~1.5%.
Oxidant of the present invention is one kind or combination of potassium hyperchlorate or sodium perchlorate or lithium perchlorate.
Catalyst of the present invention is cupric oxide or manganese dioxide or manganese sesquioxide managnic oxide or di-iron trioxide or three
One kind of Al 2 O or combination.
Process auxiliaries of the present invention are one kind or combination of kaolin or clay or silicon nitride.
The preparation method of the present invention comprises the following steps:
(1)It will be added after screening, dried material weigh in proportion in mixer, as V-Mixer, Multidirectional motion mix
Conjunction machine, stereo mixing machines etc..
(2)Powder by mixing is crossed into the mesh standard sieve of 20 mesh ~ 80, according to the different requirements for starting the time of medicament, medicine
Powder directly loads use or used after being pressed into the tablet of different-thickness and diameter.
Fuel used in the present invention is guanidine nitrate.Dosage of the guanidine nitrate due to oxidant rich in oxygen, can be reduced;The content of nitrogen
Also higher, burning heat production gas production is big, and cheap with wide material sources, cost, heat endurance, safe, with other chemistry
The features such as materials compatibility is good.Its content is usually less than 60% in general invention, considers pressure to combustibility in the present invention
Influence, its content is defined as 60% ~ 80%.
Oxidant used in the present invention is perchlorate, refers in particular to one for potassium hyperchlorate or sodium perchlorate or lithium perchlorate
Kind or combination.Compared with now commonly using alkali type nantokite and ammonium perchlorate etc., it has excellent heat endurance and security performance, heat point
Temperature is solved more than 400 DEG C, relative insensitiveness is stimulated to various.In long-term preservation, the stable performance of heat production gas generating agent.Using
Oxidant is the alkali metal salt of perchloric acid, the Cl that oxidant contains in combustion process and alkaline-earth metal generation metal chloride, is had
The generation for avoiding pernicious gas HCl of effect.Oxidant and fuel type are relatively single, and residue composition is also relatively single, are nothing
Poison, it is easy to the alkali metal chloride that is cleaned with water.
After above-mentioned oxidant and fuel, the metal oxide with catalytic action is added in formula, can
To adjust the ignition performance of heat production gas generating agent and burn rate, usage amount 0 ~ 2%.Perchlorate is strong oxidizer, in liquid CO 2
In High Voltage atmosphere, a small amount of catalyst add can in very wide range regulation and control heat production gas generating agent reaction speed.With existing routine
Invention is compared, and can not be added or only be added transition metal oxide or transition metal salt on a small quantity, its dosage is minimized.
0 ~ 2% kaolin for being not involved in reaction or one kind or combination of clay or silicon nitride are added in the present invention, can be increased
The tack of dosing powder, medicament is easy to compression molding, while coat tablets can be made bright and clean, prevent tablet from clinging tablet press machine mould
Tool, improve demolding performace.
Heat production gas generating agent of the present invention, according to the requirement of use environment and toggle speed, well mixed medicinal powder and it is pressed into
The tablet of type may be used to heat-producing unit, strong adaptability, and application form is various.
The present invention is applied to carbon dioxide exploitation device heat-producing unit, and the voltage-controlled heat production gas generating agent of high security produced has
Safety and stability, the advantages that heat production is high, factor of created gase is high, gas ingredients are nontoxic, residue is few, cost-effective.The present invention utilizes nitre
Sour guanidine ensure that the clean combustion gas of aerogenesis heat production agent, high heat production and factor of created gase, height as fuel, perchlorate as oxidant
Heat endurance and security, medicament is difficult to light under normal pressure, but again can vigorous combustion under high pressure.Transistion metal compound adds
Enter to improve the ignition quality of guanidine nitrate formula, shorten ignition delay time, so as to ensure effective work of aerogenesis heat production agent.
Security performance based on aerogenesis heat production agent of the present invention is high and is easy to be molded, and it can be loaded with powder-form and used, may be made as
Sizes tablet, medicine ball carry out filling use, have widened the use range of medicament.
Embodiment
Following embodiments are to better illustrate the implementation result of inventive formulation and technique, but the present invention is not limited only to
Embodiment.
So that hereinafter all the concentration mentioned or ratio are mass percent in addition to indicating.
Embodiment 1
36% potassium hyperchlorate, 1% clay and 63% guanidine nitrate are added sequentially in Mixers with Multi-direction Movement, mixing 0.5
Hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.By medicinal powder, directly or on tablet press machine loading internal diameter is Ф after tabletting
In 12mm ~ Ф 20mm paper web, installing igniter, plug and copper packing etc. additional can apply.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 29.2%;H2O, 28.2%;CO2, 22.9%;Main pernicious gas production rate:HCl be ten thousand/
Three, CO are 7/1000000ths.
Embodiment 2
34.5% sodium perchlorate, 0.5% clay and 65% guanidine nitrate are added sequentially in Mixers with Multi-direction Movement, mixed
0.5 hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.Medicinal powder directly or on tablet press machine is loaded into internal diameter after tabletting
It can be applied in Ф 12mm ~ Ф 20mm paper webs, to install igniter, plug and copper packing etc. additional.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 30.1%;H2O, 29.0%;CO2, 23.7%;Main pernicious gas production rate:HCl be ten thousand/
Two, CO are 3/1000000ths.
Embodiment 3
31% lithium perchlorate, 1% clay and 68% guanidine nitrate are added sequentially in Mixers with Multi-direction Movement, mixing 0.5
Hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.By medicinal powder, directly or on tablet press machine loading internal diameter is Ф after tabletting
In 12mm ~ Ф 20mm paper webs, installing igniter, plug and copper packing etc. additional can apply.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 31.5%;H2O, 30.3%;CO2, 24.8%;Main pernicious gas production rate:HCl be thousand/
Two, CO are 3/1000000ths.
Embodiment 4
By 16% lithium perchlorate, 18% potassium hyperchlorate, 1.5% process auxiliaries(Process auxiliaries are kaolin and clay, wherein
Respectively account for 50%), 64.5% guanidine nitrate, be added sequentially in Mixers with Multi-direction Movement, mix 0.5 hour, cross sift out material, obtain
Be uniformly dispersed consistent medicinal powder.Medicinal powder directly or on tablet press machine is fitted into internal diameter in Ф 12mm ~ Ф 20mm paper webs, to add after tabletting
Decorateeing firearm, plug and copper packing etc. can apply.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 30.1%;H2O, 29.0%;CO2, 23.7%;Main pernicious gas production rate:HCl be thousand/
Two, CO are 2/1000000ths.
Embodiment 5
By 17% sodium perchlorate, 18% potassium hyperchlorate, 1% kaolin and 64% guanidine nitrate, Multidirectional motion is added sequentially to
In mixer, mix 0.5 hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.Medicinal powder directly or on tablet press machine is pressed
Being fitted into internal diameter after piece can apply in Ф 12mm ~ Ф 20mm paper webs, to install igniter, plug and copper packing etc. additional.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 29.7%;H2O, 28.6%;CO2, 23.3%;Main pernicious gas production rate:HCl be ten thousand/
Four, CO are 3/1000000ths.
Embodiment 6
By 15% lithium perchlorate, 17% sodium perchlorate, 1% kaolin and 67% guanidine nitrate, Multidirectional motion is added sequentially to
In mixer, mix 0.5 hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.Medicinal powder directly or on tablet press machine is pressed
Being fitted into internal diameter after piece can apply in Ф 12mm ~ Ф 20mm paper webs, to install igniter, plug and copper packing etc. additional.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 31.5%;H2O, 29.9%;CO2, 24.4%;Main pernicious gas production rate:HCl be thousand/
Two, CO are 4/1000000ths.
Embodiment 7
By 35.3% potassium hyperchlorate, 1% silicon nitride, 2% di-iron trioxide and 61.7% guanidine nitrate, it is added sequentially to multidirectional
In movement mixer, mix 0.5 hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.By medicinal powder directly or tablet press machine
Being fitted into internal diameter after upper tabletting can apply in Ф 12mm ~ Ф 20mm paper webs, to install igniter, plug and copper packing etc. additional.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 28.5%;H2O, 27.5%;CO2, 22.4%;Main pernicious gas production rate:HCl be ten thousand/
Three, CO are 4/1000000ths.
Embodiment 8
By 29.4% lithium perchlorate, 1% kaolin, 2% di-iron trioxide and 67.6% guanidine nitrate, it is added sequentially to multidirectional
In movement mixer, mix 0.5 hour, cross and sift out material, obtain the consistent medicinal powder that is uniformly dispersed.By medicinal powder directly or tablet press machine
Being fitted into internal diameter after upper tabletting can apply in Ф 12mm ~ Ф 20mm paper webs, to install igniter, plug and copper packing etc. additional.
Initial pressure set is 8MPa, and burst pressure is set as 270MPa, and generation predominant gas is after calculating medicament reaction
(Compared to former pharmacy quality):N2, 31.1%;H2O, 29.9%;CO2, 24.4%;Main pernicious gas production rate:HCl be thousand/
Two, CO are 4/1000000ths.
The present invention can be used for but be used not only for carbon dioxide exploitation device heat-producing unit, and unspecified part belongs to this area
Technical staff's common knowledge.
Claims (6)
1. a kind of voltage-controlled heat production gas generating agent of high security, it is characterised in that including following masses percentage component:
Guanidine nitrate:60% ~ 80%,
Oxidant:16% ~ 40%,
Catalyst:0 ~ 2%,
Process auxiliaries:0~2%.
2. the voltage-controlled heat production gas generating agent of high security according to claim 1, it is characterised in that each component, which matches, is::
Guanidine nitrate:60% ~ 70%,
Oxidant:27% ~ 40%,
Catalyst:0 ~ 2%,
Process auxiliaries:0~1.5%.
3. the voltage-controlled heat production gas generating agent of high security according to claim 1, it is characterised in that:Oxidant be potassium hyperchlorate,
Or the one or more combination of sodium perchlorate or lithium perchlorate.
4. the voltage-controlled heat production gas generating agent of high security according to claim 1, it is characterised in that:Catalyst be cupric oxide or
Manganese dioxide or manganese sesquioxide managnic oxide or di-iron trioxide or alundum (Al2O3) one or more combination.
5. the voltage-controlled heat production gas generating agent of high security according to claim 1, it is characterised in that:Process auxiliaries be kaolin,
Or the one or more combination of clay or silicon nitride.
6. the application method of the voltage-controlled heat production gas generating agent of high security, it is characterised in that comprise the following steps:
(1)It will be added after screening, dried material weigh in proportion in mixer, as V-Mixer, Multidirectional motion mix
Conjunction machine, stereo mixing machines;
(2)Powder by mixing is crossed into the mesh standard sieve of 20 mesh ~ 80, directly filling uses or be pressed into different-thickness and diameter
Used after tablet.Directly pulverulent mixture is pressed into paper tube after using or being granulated to be fitted into paper tube and used.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108827086A (en) * | 2018-06-22 | 2018-11-16 | 武汉理工大学 | A kind of fracturing cylinder and its explosion neas men method based on airbag gas-generating agent |
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CN1236767A (en) * | 1998-04-15 | 1999-12-01 | 大赛璐化学工业株式会社 | Gas generating composition for air bag |
CN1651360A (en) * | 2005-03-28 | 2005-08-10 | 张根发 | Gas producing composition and its preparation method |
CN101687722A (en) * | 2007-07-16 | 2010-03-31 | 关键安全体系股份有限公司 | Gas generating compositions and airbag inflator |
CN102992926A (en) * | 2012-12-13 | 2013-03-27 | 煤炭科学研究总院 | Anaerobic pressure-controlled heating agent and use thereof |
CN103180271A (en) * | 2010-09-15 | 2013-06-26 | 海瑞克里兹 | Pyrotechnic gas generator compounds |
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2016
- 2016-11-03 CN CN201610952508.0A patent/CN107573199A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236767A (en) * | 1998-04-15 | 1999-12-01 | 大赛璐化学工业株式会社 | Gas generating composition for air bag |
CN1651360A (en) * | 2005-03-28 | 2005-08-10 | 张根发 | Gas producing composition and its preparation method |
CN101687722A (en) * | 2007-07-16 | 2010-03-31 | 关键安全体系股份有限公司 | Gas generating compositions and airbag inflator |
CN103180271A (en) * | 2010-09-15 | 2013-06-26 | 海瑞克里兹 | Pyrotechnic gas generator compounds |
CN102992926A (en) * | 2012-12-13 | 2013-03-27 | 煤炭科学研究总院 | Anaerobic pressure-controlled heating agent and use thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108827086A (en) * | 2018-06-22 | 2018-11-16 | 武汉理工大学 | A kind of fracturing cylinder and its explosion neas men method based on airbag gas-generating agent |
CN108827086B (en) * | 2018-06-22 | 2019-08-02 | 武汉理工大学 | A kind of fracturing cylinder and its explosion neas men method based on airbag gas-generating agent |
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