Samuwar, Kimiyya
Acetylene: aikace-aikace a magani, masana'antu,
Acetylene tana nufin hydrocarbons unsaturated jerin. Wannan fili, da kuma ta daban-daban homologs bauta a matsayin albarkatun kasa domin kira na manyan yawa na sinadaran da samfurori.
Properties da kuma samar da acetylene
A yanayi na yanayi matsa lamba da kuma yanayinsa, acetylene ne a colorless iskar gas. Idan da zazzabi aka saukar zuwa darajar -85 digiri, kuma ka runtse shi a cikin wani fili daga jihar - m. A wannan nau'i na lu'ulu'u ne. Ka lura da cewa a cikin ruwa da kuma m jihar acetylene iya fashewa karkashin sakamako na gogayya ko tasiri (inji ko na'ura mai aiki da karfin ruwa). Wannan dukiya ne sun fi mayar da kayyade ta fannin aikace-aikace. Acetylene konewa dauki auku a gaban oxygen. A sakamakon wannan tsari a can ne kamar harshen wuta, halin da mafi yawan zafin jiki Manuniya (3150 digiri) idan aka kwatanta da sauran iri man fetur.
Ainihin samar da hanya ne da dauki acetylene, a cikin abin da samu. Alli carbide da ruwa. Wannan tsari fitowa a zazzabi na game da 2000 digiri Manuniya kuma shi ne endothermic.
Akwai irin wannan abu a matsayin fitarwa na acetylene. Wannan shi ne yawan da aka saki da bazuwar na 1 kg na alli carbide. Gost 1460-56 sets takamaiman dabi'u ba darajar, wanda shi ne mai kai tsaye aiki na mataki na granulation na fara abu. Saboda haka, sakamakon wani gwada da kananan barbashi size na alli carbide ne don rage acetylene amfanin ƙasa.
Wannan abin kwaikwaya ne a sakamakon kasancewar lafiya carbide barbashi impurities, msl alli oxide.
Akwai sauran, kasa ƙato, tsada da kuma makamashi-m hanyoyin samar da acetylene. Alal misali, thermal-oxidative methane pyrolysis dauki na iskar gas. bazuwar na mai, kananzir da kuma sauran habaka ta elektropiroliza.
Storage da kai
Duk hanyoyin da ajiya da kuma sufuri samar domin yin amfani da cylinders. Suna cike da musamman nauyi na porous daidaito. An impregnated da acetone, wanda readily dissolves acetylene. Aikace-aikace na wannan hanya za a iya muhimmanci ƙara da mazauni na acetylene Silinda kuma, muhimmanci, lowers ta explosiveness.
Shafe tsawon lamba na acetylene da karafa kamar tagulla da kuma azurfa, da na iya kara yawan explosivity. Saboda haka, hanawar amfani da kayan da za su iya sun dauki wadannan karafa, kamar bawuloli.
Yawanci, da cylinders kamata da musamman bawuloli, musamman ga ajiya na acetylene.
Cikakken amfani da dukan Silinda iya aiki za a iya cimma ta adanar komai kwantena haka cewa acetone aka rarraba a ko'ina cikin girma daga cikin akwati. Kuma wannan shi ne zai yiwu ne kawai a kwance matsayi. Cika da Silinda dole ne ya faru sosai sannu a hankali, wanda yake da muhimmanci a yarda da yanayin da sinadaran dauki rushe acetylene a acetone, da kuma musamman ta gudu.
Abũbuwan amfãni narkar acetylene
Babban amfani da narkar da acetylene kafin, wanda aka shirya ta amfani da mai ɗaukuwa janareta na alli carbide, shi ne cewa aikace-aikace Silinda ne da karuwa a waldi aikin da game da 20%, kuma a cikinta da acetylene asarar da aka rage by 25%. Ya kamata kuma a ambaci karuwa da sauri, kuma maneuverability na waldi tashar, tsaro. Ba kamar gas samu daga alli carbide narkar acetylene ƙunshi ma kasa waje al'amari, Ina nufin impurities, cewa za a iya amfani da musamman m waldi.
Main aikace-aikace na acetylene
- Welding da kuma yanke karafa.
- Amfani da matsayin tushen haske, da farin haske. A wannan yanayin shi ne mai tambaya na acetylene, ta shirya da martani alli carbide da ruwa. Yana amfani da kai dauke luminaires.
- Manufacturing nakiyoyi.
- A shirye-shiryen da sauran mahadi da kuma kayan da suke acetic acid, ethyl barasa, kaushi, robobi, roba, aromatic hydrocarbons.
Acetylene: amfani a yi da masana'antu
Autogenous waldi kuma bi kusan duk matakai na yi. Yana da yake a wadannan iri aiki amfani acetylene. A wani musamman na'urar kira kuka gas aka haxa kai tsaye da kuma konewa dauki kanta. A mafi yawan zafin jiki na dauki da aka kai a lokacin da abun ciki na acetylene 45% na jimlar ganga girma.
Cylinders tare da wannan gas alama kamar haka: stained farin da kuma ja haruffa manyan aiyuka rubutu: "Acetylene"
Gine-gine suna da za'ayi, yafi a cikin waje. A amfani da acetylene kuma ta homologues a wadannan yanayi kamata su dauki wuri a karkashin hasken rana kai tsaye. Short karya dole ne a tare da zoba na bawuloli a kan kuka, da kuma dogon - da zoba na bawuloli a kan cylinders kansu.
A sinadaran masana'antu ne sosai a bukatar acetylene. Its aikace-aikace ne da yin amfani da abu a lokacin shiri na Organic kira. Wannan roba roba, robobi, kaushi, acetic acid, da dai sauransu
Acetylene ne a duniya da man fetur, ana amfani da matakai shafe gas-harshen aiki. Yana da muhimmanci cewa yin amfani da acetylene a cikin masana'antar mai yiwuwa ne kawai batun matakan tsaro, tun da shi ne da wani fashewar gas.
carbide fitilu
Sunan "carbide fitilar" saboda da amfani a matsayin bude wuta jet combusted haske Madogararsa na acetylene. An daidai da samu ta hanyar maida martani alli carbide da ruwa.
Wadannan fitilu sun kowa a baya. Su za a iya gani a kan karusai, da motoci, har ma da kekuna. A wannan zamanin da carbide fitilar amfani kawai idan akwai bukatar samar da wani iko da tsayawar-shi kadai tsayarwa. Saboda haka, sau da yawa cavers amfani da su. M tashoshin samar da irin wannan fitilu ne, a gaskiya, irin wannan lighting mai yawa fiye Summing up ikon Lines. Quite na kowa ne amfani da wadannan fitilu a cikin zurfin-ruwa tasoshin.
Acetylene: aikace-aikace a magani
Kamar yadda amfani da dũkiyõyinsu a wannan yanki? Janar maganin sa barci ya shafi yin amfani da alkynes. Acetylene ne daya daga cikin wadanda gas, wanda aka yi amfani da inhalation maganin sa barci. Amma da tartsatsi amfani da shi a matsayin irin wannan a baya. Yanzu akwai more zamani da kuma lafiya da hanyoyin da maganin sa barci.
Ko da yake ya kamata a lura da cewa yin amfani da acetylene kuma ba wata babbar hadari, kamar yadda kafin darajar ta maida hankali a inhaled iska ya kai wani hatsari iyaka, da ƙananan flammability dokin da aka wuce.
A mafi muhimmanci yanayin ga yin amfani da wannan gas ne a kiyaye da aminci matakan. Yana da wuya a overstate yadda hatsari acetylene. Its amfani mai yiwuwa ne kawai bayan duk dole briefings tare da ma'aikata na daban-daban a cikin yankunan da aka yi amfani da.
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