Pub Date : 2022-12-23DOI: 10.35825/2587-5728-2022-6-4-365-371
In the process of liquidation of emergency situations of biological nature (ESBN) by the NBC Protection Corps of the Armed Forces of the Russian Federation, the modern modular and wearable technical means of disinfection based on an aerosol method of treatment of objects were widely used. The purpose of the work is to summarize experience of the use of modular and wearable technical means of disinfection during the liquidation of biological emergency. The most intensive use of mobile technical means of disinfection was carried out for more than two years in Chkalovsky airfield by the combined NBC protection group, which carried out work on the disinfection of aircraft of the Military Space Forces and the cargo transported by them against the pathogen of coronavirus infection. The main volume of work on disinfection of cargo compartments and cockpits of pilots of aircraft as well as cargo was performed in the aerosol method with the use of the following technical means: CDA (Aerosol Disinfection Complex) complex, the bagpack motorized and manual sprayers. The aerosol treatment method and the formulation based on ethyl alcohol provided high productivity of works, low manual labor costs, and reliable disinfection of objects with low consumption of preparation. Thus, the processing time of the cargo compartment of AN-124 aircraft with the help of autonomous modules of the CDA or backpack sprayers STIHL SR 450 did not exceed 20 minutes, and the consumption of the recipe was not more than 100 cm 3 ×m -2 . The use of modern modular and wearable disinfection means in the NBC protection units will ensure the increase of efficiency of disinfection measures in the interests of troops and population of the Russian Federation.
在俄罗斯联邦武装部队全国广播公司(NBC)保护部队清理生物紧急情况(ESBN)的过程中,广泛使用了基于气溶胶处理物体方法的现代模块化可穿戴消毒技术手段。本工作旨在总结生物突发事件清算过程中使用模块化、可穿戴式消毒技术手段的经验。在契卡洛夫斯基机场,联合全国广播公司保护小组开展了两年多的机动消毒技术手段最密集的工作,对军事航天部队的飞机及其运输的货物进行了冠状病毒感染病原体的消毒工作。采用气雾剂法对飞机货舱、驾驶员座舱及货物进行消毒,主要采用气雾剂消毒综合装置(CDA)、袋式电动和手动喷雾器等技术手段。该气溶胶处理方法和以乙醇为基础的配方具有工作生产率高、人工成本低、制剂消耗少、对物体消毒可靠等优点。因此,在CDA自主模块或背包喷射器STIHL SR 450的帮助下,AN-124飞机货舱的处理时间不超过20分钟,配方的消耗不超过100 cm 3 ×m -2。在NBC防护装置中使用现代模块化和可穿戴消毒手段,将确保提高消毒措施的效率,符合俄罗斯联邦部队和人口的利益。
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Pub Date : 2022-09-27DOI: 10.35825/10.35825/2587-5728-2022-6-3-271-281
Carrying out special treatment is one of the main measures to maintain the combat capability of troops in conditions of chemical and biological contamination or radiation contamination of the area.The purpose of the work was to assess the current state of the means of special processing of military equipment and to identify possible ways to improve their effectiveness. The existing means of special processing of military equipment basically meet the requirements, however, in modern conditions they have a number of shortcomings and need to be improved. Thus, aqueous solutions of degassing and disinfecting substances and organic formulations of special treatment are used with a relatively high consumption rate of up to 4,5 l/m 2 and 0,6 l/m 2 , respectively, while the treatment time for 1 m 2 can be 1 minute, which is related as with the physicochemical properties of the solutions and formulations used, as well as with the features of the methods of their application. In addition, technical means of special processing are not intended for processing the internal volumes of military equipment, and preparatory measures require a set of tools. In the course of the analysis, it was found that a decrease in the consumption rate and an increase in the rate of special circulation can be achieved as a result of the use of foam concentrates that give a prolonging effect to aqueous solutions of chemically active substances. Increasing the automation and productivity of special processing of military equipment up to 30–40 units/h can be achieved as a result of the development of an in-line processing method. This method consists in applying degassing formulations to the treated surface in the form of an aerosol-droplet flow using centrifugal nozzles located on a semi-arched movable structure. At the same time, the increase in productivity is primarily achieved as a result of an increase in the simultaneously processed area of the object. Reducing the time for preliminary preparation of objects and increasing the completeness of measures for the special processing of military equipment can be achieved as a result of the development of a multi-stage method of degassing, disinfection and decontamination. The method consists in the successive application of high-pressure water jets and foam-forming or solvent formulations with a given treatment exposure time. In some cases, along with the treatment of external surfaces, it becomes necessary to carry out degassing and disinfection of the internal habitable compartments of military equipment. One of the possible directions for solving this problem is a qualitative expansion of the capabilities of technical means of special treatment as a result of the development of a method for using ultra-small volumes of special treatment formulations in the form of a highly dispersed aerosol. It is advisable to spray solutions of chemically active substances by hydraulic or pneumohydraulic methods, while maintaining the main in
{"title":"Modern High-Performance Methods for Special Processing of Arms, Military and Special Equipment","authors":"","doi":"10.35825/10.35825/2587-5728-2022-6-3-271-281","DOIUrl":"https://doi.org/10.35825/10.35825/2587-5728-2022-6-3-271-281","url":null,"abstract":"Carrying out special treatment is one of the main measures to maintain the combat capability of troops in conditions of chemical and biological contamination or radiation contamination of the area.The purpose of the work was to assess the current state of the means of special processing of military equipment and to identify possible ways to improve their effectiveness. The existing means of special processing of military equipment basically meet the requirements, however, in modern conditions they have a number of shortcomings and need to be improved. Thus, aqueous solutions of degassing and disinfecting substances and organic formulations of special treatment are used with a relatively high\u0000consumption rate of up to 4,5 l/m 2 and 0,6 l/m 2 , respectively, while the treatment time for 1 m 2 can be 1 minute, which is related as with the physicochemical properties of the solutions and formulations used, as well as with the features of the methods of their application. In addition, technical means of special processing are not intended for processing the internal volumes of military equipment, and preparatory measures require a set of tools. In the course of the analysis, it was found that a decrease\u0000in the consumption rate and an increase in the rate of special circulation can be achieved as a result of the use of foam concentrates that give a prolonging effect to aqueous solutions of chemically active substances. Increasing the automation and productivity of special processing of military equipment up to 30–40 units/h can be achieved as a result of the development of an in-line processing method. This method consists in applying degassing formulations to the treated surface in the form of an aerosol-droplet flow using centrifugal nozzles located on a semi-arched movable structure. At the same time, the increase in productivity is primarily achieved as a result of an increase in the simultaneously\u0000processed area of the object. Reducing the time for preliminary preparation of objects and increasing the completeness of measures for the special processing of military equipment can be achieved as a result of the development of a multi-stage method of degassing, disinfection and decontamination. The method consists in the successive application of high-pressure water jets and foam-forming or solvent formulations with a given treatment exposure time. In some cases, along with the treatment\u0000of external surfaces, it becomes necessary to carry out degassing and disinfection of the internal habitable compartments of military equipment. One of the possible directions for solving this problem is a qualitative expansion of the capabilities of technical means of special treatment as a result of the development of a method for using ultra-small volumes of special treatment formulations in the form of a highly dispersed aerosol. It is advisable to spray solutions of chemically active substances by hydraulic or pneumohydraulic methods, while maintaining the main in","PeriodicalId":16578,"journal":{"name":"Journal of NBC Protection Corps","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85378820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-09-27DOI: 10.35825/10.35825/2587-5728-2022-6-3-213-228
Валерий Петрович Капашин, В.Г. Мандыч, И.Н. Исаев, И.В. Коваленко, В.Л. Верига
The fulfillment of international obligations of the Russian Federation under the Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on Their Destruction required the development and the creation of safe innovative industrial technologies and facilities for the destruction of chemical weapons. The purpose of this work is to give brief characteristics of the technologies for the destruction of chemical weapons developed and commercially implemented at various facilities. The destruction of chemical weapons was carried out at seven facilities specially designed and built for this purpose. These facilities were located in six regions of the country. The choice of technologies for the destruction (utilization) of chemical weapons was carried out on a competitive basis in the period from 1992 to 1995.The priority was given to the so-called two-stage technology. At the first stage, the toxic chemicals were extracted from the munitions or the containers and detoxified chemically in «soft» controlled conditions. Then the empty munitions were degassed. At the second stage, thermal neutralization or bituminization of the reaction masses was carried out with their subsequent burial. The two-stage technology for the destruction of mustard and mustard-lewisite mixtures was based on the interaction of toxic chemicals with an 80 ± 5% aqueous solution of monoethanolamine, which was supplied into the reactor at a temperature of 60–80 °C in the ratio toxic chemical: degassing formulation - 1:1.2 according to mass. The detoxification process was considered completed if the content of toxic chemicals in the reaction mass did not exceed 3,2×10 -3 %. To destroy lewisite, a «short scheme» in a jet-type reactor was implemented. The mixing of the initial reagents, lewisite and 20% alkali solution, was carried out using a nozzle of a special design, where lewisite was swirled with a special device (swirler) and supplied into the reactor. The first stage of the destruction of V-gases was carried out in munitions cases. The munitions were considered as chemical reactors. The process of detoxification of V-gases was considered completed when the residual content of toxic chemicals was at the level of 5×10 -4 %, and the reaction mass was delivered for thermal neutralization (second stage). In total, 39966,588 tons of toxic chemicals were destroyed. The whole number of destroyed containers with agents and chemical munitions amounted to 4,158,456 units. On September 27, 2017, the last chemical weapon was destroyed at the Kizner chemical weapons destruction facility, thus completing the process of complete destruction of chemical weapons stockpiles in the Russian Federation.
{"title":"New Chemical Weapons Destruction Technologies as the Key to Successful\u0000Completion of Chemical Weapons Disarmament Process","authors":"Валерий Петрович Капашин, В.Г. Мандыч, И.Н. Исаев, И.В. Коваленко, В.Л. Верига","doi":"10.35825/10.35825/2587-5728-2022-6-3-213-228","DOIUrl":"https://doi.org/10.35825/10.35825/2587-5728-2022-6-3-213-228","url":null,"abstract":"The fulfillment of international obligations of the Russian Federation under the Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on Their Destruction required the development and the creation of safe innovative industrial\u0000technologies and facilities for the destruction of chemical weapons. The purpose of this work is to give brief characteristics of the technologies for the destruction of chemical weapons developed and commercially implemented at various facilities. The destruction of chemical weapons was carried out at seven facilities specially designed and built for this purpose. These facilities were located in six regions of the country. The choice of technologies for the destruction (utilization) of chemical\u0000weapons was carried out on a competitive basis in the period from 1992 to 1995.The priority was given to the so-called two-stage technology. At the first stage, the toxic chemicals were extracted from the munitions or the containers and detoxified chemically in «soft» controlled conditions. Then the empty munitions were degassed. At the second stage, thermal neutralization or bituminization of the reaction masses was carried out with their subsequent burial. The two-stage technology for the destruction of mustard and mustard-lewisite mixtures was based on the interaction of toxic chemicals with an 80 ± 5% aqueous solution of monoethanolamine, which was supplied into the reactor at a temperature of 60–80 °C in the ratio toxic chemical: degassing formulation - 1:1.2 according to mass. The detoxification process was considered completed if the content of toxic chemicals in the reaction mass did not exceed 3,2×10 -3 %. To destroy lewisite, a «short scheme» in a jet-type reactor was implemented. The mixing of the initial reagents, lewisite and 20% alkali solution, was carried out using a nozzle of a special design, where lewisite was swirled with a special device (swirler) and supplied into the reactor. The first stage of the destruction of V-gases was carried out in munitions cases. The munitions were considered as chemical reactors. The process of detoxification of V-gases was considered completed when the residual content of toxic chemicals was at the level of 5×10 -4 %, and the reaction mass was delivered for thermal neutralization (second stage). In total, 39966,588 tons of toxic chemicals were destroyed. The whole number of destroyed containers with agents and chemical munitions amounted to 4,158,456 units. On September 27, 2017, the last chemical weapon was destroyed at the Kizner chemical weapons destruction facility, thus completing the process of complete destruction of chemical weapons stockpiles in the Russian Federation.","PeriodicalId":16578,"journal":{"name":"Journal of NBC Protection Corps","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78325485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}