Skip to main content

Pentrit Navigacijski izbornik

Eksplozivi


acetonunitroglicerinadetonatora










(function()var node=document.getElementById("mw-dismissablenotice-anonplace");if(node)node.outerHTML="u003Cdiv class="mw-dismissable-notice"u003Eu003Cdiv class="mw-dismissable-notice-close"u003E[u003Ca tabindex="0" role="button"u003Esakriju003C/au003E]u003C/divu003Eu003Cdiv class="mw-dismissable-notice-body"u003Eu003Cdiv id="localNotice" lang="hr" dir="ltr"u003Eu003Ccenteru003EU tijeku je izbor u003Cbu003Eu003Ca href="/wiki/Wikipedija:Jubilarni_%C4%8Dlanci/204_000_%C4%8Dlanaka" title="Wikipedija:Jubilarni članci/204 000 članaka"u003Ejubilarnog 204.000.u003C/au003Eu003C/bu003E članka.u003C/centeru003Eu003C/divu003Eu003C/divu003Eu003C/divu003E";());




Pentrit




Izvor: Wikipedija






Prijeđi na navigaciju
Prijeđi na pretraživanje


Pentrit (skr. od pentaeritritol), pentaeritritol-tetranitrat (PETN), bijeli kristalni prah netopljiv u vodi, dobro topljiv u acetonu, vrlo jak brizantni eksploziv s velikom brzinom detonacije (8300 m/s). Pripravlja se nitriranjem pentaeritritola. Osjetljiv je na udar, ali manje od glicerol-trinitrata (nitroglicerina), pa se upotrebljava flegmatiziran s voskom, parafinom ili nekim uljem. Gori plavkasto-zelenim plamenom, a pri izazivanju visokom temperaturom dolazi do snažne eksplozije. U prešanom obliku rabi se za pripravu kapica (kapsula) detonatora i detonirajućih štapina, za punjenje nagaznih mina te artiljerijskih zrna. Čist pentrit upotrebljava se samo za donje punjenje detonatorskih kapsula. Za miniranje i rušenje se rijetko upotrebljava jer mu je skupa izada. Pripada u jake brizantne eksplozive. Sastavni je dio plastičnog eksploziva pentrinita, koji se sve više koristi u suvremenim mulisekundarnim detonirajućim štapinima.



Izvor |


  • Hrvatska enciklopedija, Broj 8 (O-Pre), str. 379. Za izdavača:Leksikografski zavod Miroslav Krleža, Zagreb 2000.g. ISBN 953-6036-29-0 (cjelina) i 953-6036-32-0



Dobavljeno iz "https://hr.wikipedia.org/w/index.php?title=Pentrit&oldid=4002872"










Navigacijski izbornik


























(window.RLQ=window.RLQ||[]).push(function()mw.config.set("wgPageParseReport":"limitreport":"cputime":"0.004","walltime":"0.007","ppvisitednodes":"value":6,"limit":1000000,"ppgeneratednodes":"value":0,"limit":1500000,"postexpandincludesize":"value":0,"limit":2097152,"templateargumentsize":"value":0,"limit":2097152,"expansiondepth":"value":2,"limit":40,"expensivefunctioncount":"value":0,"limit":500,"unstrip-depth":"value":0,"limit":20,"unstrip-size":"value":0,"limit":5000000,"entityaccesscount":"value":0,"limit":400,"timingprofile":["100.00% 0.000 1 -total"],"cachereport":"origin":"mw1249","timestamp":"20190329215819","ttl":2592000,"transientcontent":false);mw.config.set("wgBackendResponseTime":94,"wgHostname":"mw1244"););

Popular posts from this blog

Kamusi Yaliyomo Aina za kamusi | Muundo wa kamusi | Faida za kamusi | Dhima ya picha katika kamusi | Marejeo | Tazama pia | Viungo vya nje | UrambazajiKuhusu kamusiGo-SwahiliWiki-KamusiKamusi ya Kiswahili na Kiingerezakuihariri na kuongeza habari

Swift 4 - func physicsWorld not invoked on collision? The Next CEO of Stack OverflowHow to call Objective-C code from Swift#ifdef replacement in the Swift language@selector() in Swift?#pragma mark in Swift?Swift for loop: for index, element in array?dispatch_after - GCD in Swift?Swift Beta performance: sorting arraysSplit a String into an array in Swift?The use of Swift 3 @objc inference in Swift 4 mode is deprecated?How to optimize UITableViewCell, because my UITableView lags

Access current req object everywhere in Node.js ExpressWhy are global variables considered bad practice? (node.js)Using req & res across functionsHow do I get the path to the current script with Node.js?What is Node.js' Connect, Express and “middleware”?Node.js w/ express error handling in callbackHow to access the GET parameters after “?” in Express?Modify Node.js req object parametersAccess “app” variable inside of ExpressJS/ConnectJS middleware?Node.js Express app - request objectAngular Http Module considered middleware?Session variables in ExpressJSAdd properties to the req object in expressjs with Typescript