scholarly journals Chemical weapon in the 20th and 21st centuries. Part 3. Organophosphorus chemical warfare agents used until the year 1970. V-group

2020 ◽  
Vol 68 (4) ◽  
pp. 139-163
Author(s):  
Marcin Kloske ◽  
Zygfryd Witkiewicz

The article contains the knowledge about the V-group of organophosphorus chemical warfare agents, named nerve agents, used since their discovery until the year 1970. Group V is the second consecutive collection of CW agents and it contains a number of chemical substances, which were considered up to the year 2018, to be the most toxic chemical compounds included in the arsenal of chemical weapons. Keywords: organophosphorus toxic agents, chemical weapon, II World War, post-war period, Cold War

2019 ◽  
Vol 68 (3) ◽  
pp. 95-118
Author(s):  
Marcin Kloske ◽  
Zygfryd Witkiewicz

The publication contains a synthesis of knowledge about chemical weapon and its use during the First World War and in the period after that war, until the nerve agent discovery. It describes chemical warfare agents (CWAs) that were discovered, produced, and used on the battlefield at that time. They are referred to as the first and second CWAs generation. Keywords: chemical weapon, chemical warfare agents, World War I, interwar period


2019 ◽  
Vol 68 (3) ◽  
pp. 119-131
Author(s):  
Marcin Kloske ◽  
Zygfryd Witkiewicz

The aim of this publication is to review the state of the art in the field of chemical weapons. It contains the knowledge about the G group of chemical compounds that are part of the phosphorous-organic combat paralytic and seizure poisonous agents from their discovery to 1970. G group compounds are also referred to as G series compounds, G compounds, G-gases, G gases, are a subgroup of paralytic-convulsant combat poisonous agents that inhibit acetylcholinesterase. The paper contains basic data on this group of compounds, still considered as an important component of chemical weapons. Keywords: phosphororganic chemical agents, chemical weapon, II World War, post-war period, Cold War


2019 ◽  
Vol 86 (2) ◽  
pp. 44-52
Author(s):  
L.A. Ustinova ◽  
V.A. Barkevych ◽  
N.V. Kurdil ◽  
R.M. Shvets ◽  
V.I. Saglo ◽  
...  

Relevance. Nowadays, Ukraine, where armed conflict takes place, has the highest risk of chemical hazard among countries of European region that induces the need for completing medical service and specialforces of Ukrainian Armed Forces with modern chemical-warfare reconnaissance means. Objective: analysis of modern methods for identification of chemical warfare agents and chemical-warfare reconnaissance means that are assured by the Ukrainian Armed Forces in terms of correspondence with current EU and NATO standards. Materials and methods. Analysis of domestic and foreign sources of scientific information in terms of use of chemical warfare agents and chemical weapon in modern warfare and armed conflicts was performed. Traditional methods and means for identification of chemical warfare agents were reviewed. The following methods of scientific study were applied: analytical, historical, bibliographic, systemic and informational approach. Results and discussion. Authors have performed the analysis of technical characteristics of chemical-warfare reconnaissance means and controls used in the Ukrainian Armed Forces, and have determined promising trends in retooling of outmoded devices. It has been emphasized that historical problem for Ukraine is the lack of own industrial production basis for technical modernization and development of novel devices for chemical-warfare reconnaissance, chemical analysis and appropriate consumables (indicator kits, indicator tubes, chemical reagents, etc.). Proposals are provided in terms of improvement of the abilities of the medical service for the assurance of medical protection of military servants under conditions of terrorist threats and warfightings, when an enemy uses mass destruction weapons. Authors underline that current technical chemical-warfare reconnaissance and chemical control means that are in the operational service of medical service and Special Forces of the Ukrainian Armed Forces require refitting and modernization via import phase-out of the current Soviet (Russian) pieces with analogues that are produced and are in the operational service of NATO countries. The specified way will significantly reduce time to retool the military forces and will not require special retraining of professionals. Conclusion. Modern tasks of chemical-warfare reconnaissance require principally new approach to the development of the methods and technologies for creation of the technical means basis in Ukraine that would provide the required sensitivity, efficiency and specificity in terms of identification of chemical warfare agents and chemical weapons. Key words: military toxicology, chemical weapon, identification of chemical warfare agents.


2019 ◽  
Vol 87 (3) ◽  
pp. 30-42
Author(s):  
L.A. Ustinova ◽  
V.A. Barkevych ◽  
N.V. Kurdil ◽  
R.M. Shvets ◽  
V.I. Saglo ◽  
...  

ABSTRACT. Modern chemical-warfare (CW) reconnaissance tasks require a fundamentally new approach to the development of methods and technologies to create a database of technical means that provide the necessary sensitivity, responsiveness and specificity. This phase of the study involves chemical control equipment that is in operational service with EU and NATO armies. Objective: analysis of current international technological standards in the field of control of chemical warfare agents, which are in operational service with EU and NATO armies. Materials and Мethods. Domestic and foreign sources of scientific information, covering current issues of CBRN security in terms of chemical substances control equipment in EU and NATO countries and review of the prospects of their introduction into the arsenal of the Armed Forces of Ukraine. The following methods of scientific research were applied: analytical, historical, bibliographic, systematic and informational approach, expert assessments. Results and Discussion. The analysis of foreign chemical control equipment showed that the most priority are portable gas alarms, robotic and air complexes of CW reconnaissance with the possibility of remote detection of the contaminated area, their integration into automated control systems, which provide prompt collection, processing and transfer of information on changing the chemical environment. As for modern chemical control tools in EU and NATO countries in the field of detection and identification of chemical warfare agents and hazardous chemicals, chemical, physical and chemical, biochemical and spectrometric methods are the most applied due to the speed and high reliability of the results. Currently, there is a need to equip the units of the tactical branch of the Armed Forces of Ukraine and the Preventive Medicine Service of the Ministry of Defense of Ukraine with a multi-purpose warning system of radiation and chemical threats. The compatibility of the warning and troop commanding system will reduce the loss of military personnel and machines during possible combat operations using weapons of mass destruction, as the systems will increase the speed of decision making on the use of individual and collective protective equipment. Conclusion. Harmonization of the standards of the Armed Forces of Ukraine with NATO standards in the field of chemical control is a complex task that requires changes in the system of standards of medical care, which include regulatory, engineering, tactical, medical, educational, and other processes. National scientific and technical potential may be the basis for the creation of new and improved technologies for the production of CW reconnaissance devices and means to indicate chemical warfare agents (CWA) for the needs of the Armed Forces of Ukraine. Keywords: military toxicology, chemical weapon, identification of chemical warfare agents.


2017 ◽  
Vol 1 (2) ◽  
pp. 39-63

The introduction of poison gases by the Germans at Ypres in April 1915 marked a new era in modern warfare. The cylinder attack of the German Army against the French and the British positions at Ypres on April 22, 1915, became the first large-scale appearance of the new kind of weapons, chemical weapons, on the battlefields of World War 1. The widespread use of chemical munitions of different types, numerous toxic agents and their delivery systems (field and heavy artillery, mortars and Livens projectors) by all the belligerents influenced military tactics and operational art at World War 1. In 1915-1916, during the period of trench warfare, the use of chemical weapons for breaking through the enemy`s first defence lines changed the structure of combat orders and led to their dispersal and the deployment in depth of the defensive zone. In 1917 chemical weapons made it possible to overcome the contradiction between the lengthy preliminary artillery bombardment and the surprise of the offensive. The unprecedented artillery chemical bombardments fired by the German Army, artillery chemical battle, resulted in the significant success of the Germans in spring offensives in 1918, when large parts of the front were given up by the retiring Allied forces. The dynamics of the growth of the chemical warfare agents` (CWA) production, the development of means and methods for delivering the agents efficiently to the target by the Allied countries allowed the authors to suggest that in case Germany had not signed the armistice of 11 November 1918 with the Allies, the large-scale battlefield use of chemical weapons could multiply both in quality and in quantity. The development of the bombardment aviation and the inability of Germany to carry out a retaliatory chemical attack, that became obvious at the end of 1918, offered a golden opportunity for the Allies to use chemical agents in 1919 without any legal or humanitarian limitation on the methods of warfare. This article is concerned also with tactical and operational objectives and targets the belligerents tried to achieve by using chemical weapons during separate battles, the evolution of chemical weapons and chemical warfare agents and their joint impact on military operations at the battlefields of World War 1.


1998 ◽  
Vol 38 (322) ◽  
pp. 81-104
Author(s):  
Rainer Baudendistel

During World War I, chemical warfare agents were widely used for the first time on all major fronts with an unprecedented number of casualties, and immediately after the war attempts were made to outlaw this latest weapon. Responsibility for the drafting of specific laws fell to the League of Nations, reflecting the belief that this was a matter of concern for the whole world, not just for the victors in the war. On 17 June 1925, the Geneva Protocol for the prohibition of the use in war of asphyxiating, poisonous or other gases and of bacteriological methods of warfare was signed by 26 States.3 It contained a categorical prohibition to resort to chemical and biological warfare. The signature of the Protocol raised high hopes of an effective ban on chemical warfare, but adherence progressed slowly. A number of States, visibly not trusting the Protocol to be implemented in the forthright manner suggested by the text, made major reservations.


Toxics ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 334
Author(s):  
Raluca Elena Ginghina ◽  
Adriana Elena Bratu ◽  
Gabriela Toader ◽  
Andreea Elena Moldovan ◽  
Tudor Viorel Tiganescu ◽  
...  

This paper comprises an extensive study on the evaluation of decontamination efficiency of three types of reactive organic suspensions (based on nanosized adsorbents) on two real chemical warfare agents: soman (GD) and sulfur mustard (HD). Three types of nanoparticles (ZnO, TiO2, and zeolite) were employed in the decontamination formulations, for enhancing the degradation of the toxic agents. The efficacy of each decontamination solution was investigated by means of GC-MS analysis, considering the initial concentration of toxic agent and the residual toxic concentration, measured at different time intervals, until the completion of the decontamination process. The conversion of the two chemical warfare agents (HD and GD) into their decontamination products was also monitored for 24 h.


2017 ◽  
Vol 24 (4) ◽  
pp. 631-638 ◽  
Author(s):  
Astrida Neimanis ◽  
Aleksija Neimanis ◽  
Cecilia Åsberg

At the end of World War II, tens of thousands of tons of chemical warfare agents – mostly mustard gas – were dumped in the Gotland Deep – a deep basin in the middle of the otherwise shallow Baltic Sea. Decades later, these weapons are being reactivated – both literally (perhaps on the faces of dead seals, and in fishermen’s nets) and also in our imaginations. In this story that recounts the beginning of our research into this situation, militarization meets with environmental concern: the past floats into the present, where humans and non-humans are equally implicated, where the sea itself conditions the kinds of questions we can ask, and answers we might get, and where terms like ‘threat’ and ‘risk’ remain undecided. After spending time on Gotland Island – the closest terrestrial site to these weapons dumps – we ask what kinds of research methods might be adequate to these tangled, underwater tales that we find so difficult to fathom.


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