WO2019128427A1 - Oxygen candle starting mix and preparation method therefor - Google Patents

Oxygen candle starting mix and preparation method therefor Download PDF

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Publication number
WO2019128427A1
WO2019128427A1 PCT/CN2018/111883 CN2018111883W WO2019128427A1 WO 2019128427 A1 WO2019128427 A1 WO 2019128427A1 CN 2018111883 W CN2018111883 W CN 2018111883W WO 2019128427 A1 WO2019128427 A1 WO 2019128427A1
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Prior art keywords
powder
parts
mass
chlorate
oxygen candle
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PCT/CN2018/111883
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French (fr)
Chinese (zh)
Inventor
马爱平
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陕西斯达防爆安全科技股份有限公司
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Priority to CH00786/20A priority Critical patent/CH715622B1/en
Publication of WO2019128427A1 publication Critical patent/WO2019128427A1/en

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0203—Preparation of oxygen from inorganic compounds
    • C01B13/0218—Chlorate

Definitions

  • the present invention relates to oxygen candle technology, and in particular to a firecraft for oxygen candle.
  • the propellant in domestic solid oxygen generators generally uses zirconium powder as the main raw material, and the oxidant uses cerium nitrate or cerium peroxide. Due to its composition limitation, it has unstable defects such as ignition performance, and oxidant nitric acid. It is easy to absorb moisture and deteriorate, and the peroxide is easy to decompose, which leads to the product not being stored for a long time.
  • the ignition candle for oxygen candle provided by the present invention is made of 70 to 90 parts by mass of strontium chromate, 5 to 15 parts by mass of a metal element, 3 to 10 parts by mass of a binder, and 0 to 5 parts by mass of a chlorate. .
  • the metal element of the present invention is one or a mixture of two or more of magnesium powder, aluminum powder, titanium powder and iron powder;
  • the binder of the present invention is one or a mixture of two or more of kaolin, diatomaceous earth and ceramic clay;
  • the chlorate of the present invention is one or a mixture of sodium chlorate and potassium chlorate.
  • the invention also provides a preparation method of a propellant for oxygen candle.
  • the preparation method provided includes pressing a formulated amount of strontium chromate, a metal element, a binder, and a chlorate. Further, the pressing pressure is from 0.15 to 0.25 T/cm 2 .
  • magnesium powder or aluminum powder is used instead of zirconium powder.
  • Magnesium oxide is a catalyst for decomposing chlorate on the surface of magnesium powder, which lowers its decomposition temperature and rapidly burns and absorbs harmful gas nitrogen oxides generated by the fire cap of the trigger. The burning residue is loose and non-expanding, safe and reliable.
  • strontium chromate powder in the invention is a flame retardant, which is favorable for the stable combustion of the propellant and does not cause an explosion.
  • the ignition dose of the prior art is 2-3 grams, and the ignition time is about 7 seconds.
  • the solid oxygen generating agent of the invention is easy to ignite, and the sensitivity performance is good.
  • the dose is 0.5-0.6 grams and the ignition time is about 2 seconds.
  • the solid oxygen generating and propellant raw material of the invention is easy to obtain and has low toxicity.
  • the solid propellant of the present invention is convenient for production and processing.
  • the developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2s.
  • Detection item Detection method Test results standard Nitrogen oxides Nitrogen oxide detector tube 1.5ppm AQ-1057 Carbon monoxide Carbon monoxide detector tube 73ppm AQ-1057 Chlorine gas Chlorine gas detection tube 0ppm AQ-1057 Level of reaction Vision Smooth response - temperature Surface thermometer 450 ⁇ 2°C - Ignition time Stopwatch 2s -
  • the developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.5s.
  • Detection item Detection method Test results standard Nitrogen oxides Nitrogen oxide detector tube 1.5ppm AQ-1057 Carbon monoxide Carbon monoxide detector tube 73ppm AQ-1057 Chlorine gas Chlorine gas detection tube 0ppm AQ-1057
  • the developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.6s.
  • Detection item Detection method Test results standard Nitrogen oxides Nitrogen oxide detector tube 1.5ppm AQ-1057 Carbon monoxide Carbon monoxide detector tube 73ppm AQ-1057 Chlorine gas Chlorine gas detection tube 0ppm AQ-1057 Level of reaction Vision Smooth response - temperature Surface thermometer 450 ⁇ 2°C - Ignition time Stopwatch 2.6s -
  • the developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.0s.
  • Detection item Detection method Test results standard Nitrogen oxides Nitrogen oxide detector tube 1.5ppm AQ-1057 Carbon monoxide Carbon monoxide detector tube 73ppm AQ-1057 Chlorine gas Chlorine gas detection tube 0ppm AQ-1057 Level of reaction Vision Smooth response - temperature Surface thermometer 450 ⁇ 2°C - Ignition time Stopwatch 2.0s -
  • the developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 3.1s.
  • Detection item Detection method Test results standard Nitrogen oxides Nitrogen oxide detector tube 1.5ppm AQ-1057 Carbon monoxide Carbon monoxide detector tube 73ppm AQ-1057 Chlorine gas Chlorine gas detection tube 0ppm AQ-1057 Level of reaction Vision Smooth response - temperature Surface thermometer 450 ⁇ 2°C - Ignition time Stopwatch 3.1s -
  • the prepared solid oxygen-producing propellant is placed in a reactor, ignited with a fire cap, and the generated gas is collected to detect gas components.
  • the invention is beneficial to the stable combustion of the propellant and does not cause explosion, has good preparation process, is convenient for production and processing, can quickly burn and absorb harmful nitrogen oxides generated by the fire cap of the trigger, and at the same time, the combustion residue is loose and non-expanding, safe and reliable, and meets long-term storage.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Catalysts (AREA)

Abstract

Provided are an oxygen candle starting mix and a preparation method therefor. The starting mix is prepared from the following components in parts by mass: 70-90 parts of barium chromate, 5-15 parts of a metal monomer, 3-10 parts of an adhesive, and 0-5 parts of chlorate, wherein the metal monomer is one of or a mixture of two or more of magnesium powder, aluminum powder, titanium powder, and iron powder, and the adhesive is one of or a mixture of two or more of kaolin, diatomite, and ceramic clay. The preparation method comprises: pressing barium chromate, a metal monomer, an adhesive, and chlorate according to the formula amounts.

Description

一种氧烛用传火药及其制备方法Fire-transmitting agent for oxygen candle and preparation method thereof 技术领域Technical field
本发明涉及氧烛技术，具体涉及氧烛用传火药。The present invention relates to oxygen candle technology, and in particular to a firecraft for oxygen candle.
背景技术Background technique
目前国内固体制氧发生器中的传火药，一般都是用锆粉作为主要原料，氧化剂采用硝酸钡或过氧化钡，由于受其成份限制，至使其点火性能不稳定等缺陷，同时氧化剂硝酸钡容易吸潮变质，过氧化钡容易分解等现象，导致产品不能长期储存。At present, the propellant in domestic solid oxygen generators generally uses zirconium powder as the main raw material, and the oxidant uses cerium nitrate or cerium peroxide. Due to its composition limitation, it has unstable defects such as ignition performance, and oxidant nitric acid. It is easy to absorb moisture and deteriorate, and the peroxide is easy to decompose, which leads to the product not being stored for a long time.
发明内容Summary of the invention
针对现有技术的缺陷或不足，本发明的目的在于提供一种氧烛用传火药。In view of the deficiencies or deficiencies of the prior art, it is an object of the present invention to provide a propellant for oxygen candle.
本发明提供的氧烛用传火药按质量份计由70～90质量份铬酸钡、5～15质量份金属单质、3～10质量份粘结剂和0～5质量份氯酸盐制成。The ignition candle for oxygen candle provided by the present invention is made of 70 to 90 parts by mass of strontium chromate, 5 to 15 parts by mass of a metal element, 3 to 10 parts by mass of a binder, and 0 to 5 parts by mass of a chlorate. .
本发明的金属单质为镁粉、铝粉、钛粉和铁粉中的一种或两种以上混合物；The metal element of the present invention is one or a mixture of two or more of magnesium powder, aluminum powder, titanium powder and iron powder;
本发明的粘结剂为高岭土、硅藻土和陶瓷黏土中的一种或两种以上混合物；The binder of the present invention is one or a mixture of two or more of kaolin, diatomaceous earth and ceramic clay;
本发明的氯酸盐为氯酸钠和氯酸钾中的一种或两种混合物。The chlorate of the present invention is one or a mixture of sodium chlorate and potassium chlorate.
本发明还提供了氧烛用传火药的制备方法。所提供的的制备方法包括：将配方量的铬酸钡、金属单质、粘结剂和氯酸盐压制制成。进一步，压制压力为0.15-0.25T/cm 2。 The invention also provides a preparation method of a propellant for oxygen candle. The preparation method provided includes pressing a formulated amount of strontium chromate, a metal element, a binder, and a chlorate. Further, the pressing pressure is from 0.15 to 0.25 T/cm 2 .
本发明的有益效果：The beneficial effects of the invention:
1、本发明中用镁粉或铝粉代替锆粉，镁粉表面有氧化镁是氯酸盐分解的催化剂，降低其分解温度，迅速燃烧吸收激发器火帽产生的有害气体氮氧化物，同时燃烧残渣疏松无膨胀，安全可靠。1. In the present invention, magnesium powder or aluminum powder is used instead of zirconium powder. Magnesium oxide is a catalyst for decomposing chlorate on the surface of magnesium powder, which lowers its decomposition temperature and rapidly burns and absorbs harmful gas nitrogen oxides generated by the fire cap of the trigger. The burning residue is loose and non-expanding, safe and reliable.
2、本发明中添加铬酸钡粉末，是一种阻燃剂，利于传火药平稳燃烧不产生爆炸。2. The addition of strontium chromate powder in the invention is a flame retardant, which is favorable for the stable combustion of the propellant and does not cause an explosion.
3、产热量相同的前提下，现有技术中的点火药需药量为2-3克，点火时间为7秒左右，本发明的固体制氧传火药容易引燃，感度性能好，所需药量为0.5-0.6克，点火时间为2秒左右。3. Under the premise that the heat production is the same, the ignition dose of the prior art is 2-3 grams, and the ignition time is about 7 seconds. The solid oxygen generating agent of the invention is easy to ignite, and the sensitivity performance is good. The dose is 0.5-0.6 grams and the ignition time is about 2 seconds.
4、本发明的固体制氧传火药原料易得，毒性低。4. The solid oxygen generating and propellant raw material of the invention is easy to obtain and has low toxicity.
5、本发明的固体传火药便于生产加工。5. The solid propellant of the present invention is convenient for production and processing.
具体实施方式Detailed ways
实施例1：Example 1:
化学名称Chemical Name 分子式Molecular formula 状态status 质量份Parts by mass
铬酸钡Barium chromate BaCrO 4 BaCrO 4 粉末powder 8080
镁粉Magnesium powder MgMg 超细粉磨Ultrafine grinding 1010
高岭土Kaolin Al 2O 3·2SiO 2·2H 2O Al 2 O 3 ·2SiO 2 ·2H 2 O 粉末powder 55
氯酸钠Sodium chlorate NaClO 3 NaClO 3 粉末powder 55
实验结果：Experimental results:
研制的固体制氧传火药容易引燃，反应平稳，使有害气体含量减少，2s能将氧烛引燃。The developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2s.
检测项Detection item 检测方法Detection method 检测结果Test results 标准standard
氮氧化物Nitrogen oxides 氮氧化物检测管Nitrogen oxide detector tube 1.5ppm1.5ppm AQ-1057AQ-1057
一氧化碳Carbon monoxide 一氧化碳检测管Carbon monoxide detector tube 73ppm73ppm AQ-1057AQ-1057
氯气Chlorine gas 氯气检测管Chlorine gas detection tube 0ppm0ppm AQ-1057AQ-1057
反应程度Level of reaction 视觉Vision 反应平稳Smooth response --
温度temperature 表面温度计Surface thermometer 450±2℃450±2°C --
点火时间Ignition time 秒表Stopwatch 2s2s --
实施例2：Example 2:
化学名称Chemical Name 分子式Molecular formula 状态status 质量份Parts by mass
铬酸钡Barium chromate BaCrO 4 BaCrO 4 粉末powder 8484
镁粉Magnesium powder MgMg 超细粉磨Ultrafine grinding 1010
高岭土Kaolin Al 2O 3·2SiO 2·2H 2O Al 2 O 3 ·2SiO 2 ·2H 2 O 粉末powder 44
氯酸钠Sodium chlorate NaClO 3 NaClO 3 粉末powder 22
实验结果：Experimental results:
研制的固体制氧传火药容易引燃，反应平稳，使有害气体含量减少，2.5s能将氧烛引燃。The developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.5s.
检测项Detection item 检测方法Detection method 检测结果Test results 标准standard
氮氧化物Nitrogen oxides 氮氧化物检测管Nitrogen oxide detector tube 1.5ppm1.5ppm AQ-1057AQ-1057
一氧化碳Carbon monoxide 一氧化碳检测管Carbon monoxide detector tube 73ppm73ppm AQ-1057AQ-1057
氯气Chlorine gas 氯气检测管Chlorine gas detection tube 0ppm0ppm AQ-1057AQ-1057
反应程度Level of reaction 视觉Vision 反应平稳Smooth response --
温度temperature 表面温度计Surface thermometer 450±2℃450±2°C --
点火时间Ignition time 秒表Stopwatch 2.5s2.5s --
实施例3：Example 3:
化学名称Chemical Name 分子式Molecular formula 状态status 质量份Parts by mass
铬酸钡Barium chromate BaCrO 4 BaCrO 4 粉末powder 8484
镁粉Magnesium powder MgMg 超细粉磨Ultrafine grinding 55
铝粉Aluminum powder AlAl 超细粉磨Ultrafine grinding 55
高岭土Kaolin Al 2O 3·2SiO 2·2H 2O Al 2 O 3 ·2SiO 2 ·2H 2 O 粉末powder 44
氯酸钠Sodium chlorate NaClO 3 NaClO 3 粉末powder 22
实验结果：Experimental results:
研制的固体制氧传火药容易引燃，反应平稳，使有害气体含量减少，2.6s能将氧烛引燃。The developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.6s.
检测项Detection item 检测方法Detection method 检测结果Test results 标准standard
氮氧化物Nitrogen oxides 氮氧化物检测管Nitrogen oxide detector tube 1.5ppm1.5ppm AQ-1057AQ-1057
一氧化碳Carbon monoxide 一氧化碳检测管Carbon monoxide detector tube 73ppm73ppm AQ-1057AQ-1057
氯气Chlorine gas 氯气检测管Chlorine gas detection tube 0ppm0ppm AQ-1057AQ-1057
反应程度Level of reaction 视觉Vision 反应平稳Smooth response --
温度temperature 表面温度计Surface thermometer 450±2℃450±2°C --
点火时间Ignition time 秒表Stopwatch 2.6s2.6s --
实施例4：Example 4:
化学名称Chemical Name 分子式Molecular formula 状态status 质量份Parts by mass
铬酸钡Barium chromate BaCrO 4 BaCrO 4 粉末powder 8484
镁粉Magnesium powder MgMg 超细粉磨Ultrafine grinding 55
铝粉Aluminum powder AlAl 超细粉磨Ultrafine grinding 55
高岭土Kaolin Al 2O 3·2SiO 2·2H 2O Al 2 O 3 ·2SiO 2 ·2H 2 O 粉末powder 22
硅藻土diatomite SiO 2 SiO 2 粉末powder 22
氯酸钠Sodium chlorate NaClO 3 NaClO 3 粉末powder 22
实验结果：Experimental results:
研制的固体制氧传火药容易引燃，反应平稳，使有害气体含量减少，2.0s能将氧烛引燃。The developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 2.0s.
检测项Detection item 检测方法Detection method 检测结果Test results 标准standard
氮氧化物Nitrogen oxides 氮氧化物检测管Nitrogen oxide detector tube 1.5ppm1.5ppm AQ-1057AQ-1057
一氧化碳Carbon monoxide 一氧化碳检测管Carbon monoxide detector tube 73ppm73ppm AQ-1057AQ-1057
氯气Chlorine gas 氯气检测管Chlorine gas detection tube 0ppm0ppm AQ-1057AQ-1057
反应程度Level of reaction 视觉Vision 反应平稳Smooth response --
温度temperature 表面温度计Surface thermometer 450±2℃450±2°C --
点火时间Ignition time 秒表Stopwatch 2.0s2.0s --
实施例5：Example 5:
化学名称Chemical Name 分子式Molecular formula 状态status 质量份Parts by mass
铬酸钡Barium chromate BaCrO 4 BaCrO 4 粉末powder 9090
镁粉Magnesium powder MgMg 超细粉磨Ultrafine grinding 33
铝粉Aluminum powder AlAl 超细粉磨Ultrafine grinding 22
高岭土Kaolin Al 2O 3·2SiO 2·2H 2O Al 2 O 3 ·2SiO 2 ·2H 2 O 粉末powder 22
氯酸钠Sodium chlorate NaClO 3 NaClO 3 粉末powder 33
实验结果：Experimental results:
研制的固体制氧传火药容易引燃，反应平稳，使有害气体含量减少，3.1s能将氧烛引燃。The developed solid oxygen-producing propellant is easy to ignite, the reaction is stable, the harmful gas content is reduced, and the oxygen candle can be ignited in 3.1s.
检测项Detection item 检测方法Detection method 检测结果Test results 标准standard
氮氧化物Nitrogen oxides 氮氧化物检测管Nitrogen oxide detector tube 1.5ppm1.5ppm AQ-1057AQ-1057
一氧化碳Carbon monoxide 一氧化碳检测管Carbon monoxide detector tube 73ppm73ppm AQ-1057AQ-1057
氯气Chlorine gas 氯气检测管Chlorine gas detection tube 0ppm0ppm AQ-1057AQ-1057
反应程度Level of reaction 视觉Vision 反应平稳Smooth response --
温度temperature 表面温度计Surface thermometer 450±2℃450±2°C --
点火时间Ignition time 秒表Stopwatch 3.1s3.1s --
上述实施例1-5的传火药制备方法如下：The preparation method of the pyrotechnic materials of the above Examples 1-5 is as follows:
首先将铬酸钡在温度80℃下脱水烘干，氯酸盐用远红外干燥箱在110±5℃下干燥1h，并用研磨机研磨至80目以上。接着将处理过的氯酸钠、铬酸钡及其他物料按一定比例称重混合30min，待混合均匀，通过压片机压制成φ＝10mm，H＝5mm的圆柱体，压力为0.2T/cm 2。将制备好的固体制氧传火药放在反应器中，用火帽引燃，收集产生的 气体，检测气体组分。 First, the strontium chromate was dehydrated and dried at a temperature of 80 ° C, and the chlorate was dried in a far-infrared drying oven at 110 ± 5 ° C for 1 h, and ground to 80 mesh or more with a grinder. Then, the treated sodium chlorate, strontium chromate and other materials are weighed and mixed for 30 minutes in a certain proportion, and are uniformly mixed, and pressed into a cylinder of φ=10 mm and H=5 mm by a tableting machine, and the pressure is 0.2 T/cm. 2 . The prepared solid oxygen-producing propellant is placed in a reactor, ignited with a fire cap, and the generated gas is collected to detect gas components.
本发明利于传火药平稳燃烧不产生爆炸，制备工艺性好，便于生产加工，能够迅速燃烧吸收激发器火帽产生的有害气体氮氧化物，同时燃烧残渣疏松无膨胀，安全可靠，满足长期储存。The invention is beneficial to the stable combustion of the propellant and does not cause explosion, has good preparation process, is convenient for production and processing, can quickly burn and absorb harmful nitrogen oxides generated by the fire cap of the trigger, and at the same time, the combustion residue is loose and non-expanding, safe and reliable, and meets long-term storage.

Claims (4)

  1. 一种氧烛用传火药，其特征在于，按质量份计，所述传火药由70～90质量份铬酸钡、5～15质量份金属单质、3～10质量份粘结剂和0～5质量份氯酸盐制成；金属单质为镁粉、铝粉、钛粉和铁粉中的一种或两种以上混合物；所述粘结剂为高岭土、硅藻土和陶瓷黏土中的一种或两种以上混合物。A propellant for oxygen candle, characterized in that the mass transfer agent is 70 to 90 parts by mass of strontium chromate, 5 to 15 parts by mass of a metal element, 3 to 10 parts by mass of a binder, and 0 to 1 part by mass. 5 parts by mass of chlorate; the metal element is one or a mixture of two or more of magnesium powder, aluminum powder, titanium powder and iron powder; the binder is one of kaolin, diatomaceous earth and ceramic clay Kind or a mixture of two or more.
  2. 如权利要求1所述的氧烛用传火药，其特征在于，所述氯酸盐为氯酸钠和氯酸钾中的一种或两种混合物。The ignition candle for an oxygen candle according to claim 1, wherein the chlorate is one or a mixture of two kinds of sodium chlorate and potassium chlorate.
  3. 权利要求1所述氧烛用传火药的制备方法，其特征在于，方法包括：将配方量的铬酸钡、金属单质、粘结剂和氯酸盐压制制成氧烛用传火药。The method for preparing a gas-fired candle for an oxygen candle according to claim 1, wherein the method comprises: pressing a formula amount of strontium chromate, a metal element, a binder, and a chlorate to form a propellant for an oxygen candle.
  4. 如权利要求3所述氧烛用传火药的制备方法，其特征在于，压制压力为0.15-0.25T/cm 2。 A method of producing a fire-fighting agent for an oxygen candle according to claim 3, wherein the pressing pressure is from 0.15 to 0.25 T/cm 2 .
PCT/CN2018/111883 2017-12-29 2018-10-25 Oxygen candle starting mix and preparation method therefor WO2019128427A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH00786/20A CH715622B1 (en) 2017-12-29 2018-10-25 Propellant for oxygen candles and its manufacturing process.

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Application Number Priority Date Filing Date Title
CN201711482176.5A CN108083235B (en) 2017-12-29 2017-12-29 Transfer powder for oxygen candle and preparation method thereof
CN201711482176.5 2017-12-29

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083235B (en) * 2017-12-29 2021-03-16 陕西斯达防爆安全科技股份有限公司 Transfer powder for oxygen candle and preparation method thereof
CN111252738A (en) * 2020-01-21 2020-06-09 陕西斯达防爆安全科技股份有限公司 Oxygen candle medicine
CN114804987B (en) * 2022-05-31 2023-04-28 山西启安诺华科技有限公司 Ignition powder for acid-base interposed solid oxygen candle and preparation method thereof
CN114890853A (en) * 2022-05-31 2022-08-12 山西启安诺华科技有限公司 Ignition powder for preparing solid oxygen candle by chemical precipitation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512665A (en) * 1978-07-12 1980-01-29 Matsushita Electric Ind Co Ltd Thermal cell and production method of blowing agent
RO98546B1 (en) * 1987-08-19 1990-03-30 Thermogene elements for starting primary thermal piles and process for obtaining the same
CN107892277A (en) * 2017-12-29 2018-04-10 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle
CN108083235A (en) * 2017-12-29 2018-05-29 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle starting mix and preparation method thereof
CN108083234A (en) * 2017-12-29 2018-05-29 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle medicine
CN207861890U (en) * 2017-12-29 2018-09-14 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle starter and oxygen candle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725156A (en) * 1971-04-28 1973-04-03 Life Support Ignition composition initiated by water
US3972673A (en) * 1974-09-23 1976-08-03 General Electric Company Photoflash lamp
CN1009919B (en) * 1985-09-28 1990-10-10 国营第四七四厂 Low poison delaying agent for time-delayed in the range of seconds primer
US5031538A (en) * 1990-02-07 1991-07-16 The Ensign-Bickford Company Delay train ignition buffer
CN201161307Y (en) * 2008-01-18 2008-12-10 南京理工大学 Wire dragging type time-delay cutting apparatus
CN103213948B (en) * 2012-12-12 2015-02-25 湖北航天化学技术研究所 Temperature-insensitive oxygen candle
CN104987271A (en) * 2015-04-24 2015-10-21 安徽雷鸣科化股份有限公司 Large inner tube type long time delay
CN204663702U (en) * 2015-05-19 2015-09-23 北方特种能源集团有限公司西安庆华公司 The small-sized anti-wink ignition flame Dark Ignition device of a kind of resistance to high gun pressure high overload

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512665A (en) * 1978-07-12 1980-01-29 Matsushita Electric Ind Co Ltd Thermal cell and production method of blowing agent
RO98546B1 (en) * 1987-08-19 1990-03-30 Thermogene elements for starting primary thermal piles and process for obtaining the same
CN107892277A (en) * 2017-12-29 2018-04-10 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle
CN108083235A (en) * 2017-12-29 2018-05-29 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle starting mix and preparation method thereof
CN108083234A (en) * 2017-12-29 2018-05-29 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle medicine
CN207861890U (en) * 2017-12-29 2018-09-14 陕西斯达防爆安全科技股份有限公司 A kind of oxygen candle starter and oxygen candle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XUE, LIRONG ET AL.: "Improvement on Method of Determining Barium Chromate and Magnesium Content in Pyrotechnics Compositions", INITIATORS PYROTECHNICS, 31 August 2008 (2008-08-31), pages 42 - 44 *

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