Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito

Anonim

Anthu ambiri amangoganizira kwambiri chitsulo ndi ziphuphu, siliva ndi golidi. Koma pali zinthu zina zomwe zimasewera gawo laling'ono pang'ono m'miyoyo ya zamakono, koma osadziwika pang'ono pakati pa omwe si akatswiri. Ndikofunikira kukonza vutoli, ndipo kuphatikizapo kuphunzira chilichonse chokhudza Chimisi.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_2

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_3

Pezulia

Nthawi yomweyo ndikofunikira kunena kuti Ididium ndi chitsulo. Chifukwa chake, ili ndi malo onse omwe ali wamba pazitsulo zina. Chinthu choterechi kutanthauzira ndi kuphatikiza kwa zilembo za Latin. Mu tebulo la Mendeleev Amatenga 77 Cell. Kutsegulidwa kwa Iridia kunachitika mu 1803, mu chimango cha kafukufuku yemweyo, pomwe wasayansi wachingelezi adapereka chigawo cha OSM.

Zida zoyambirira zopangira zinthu zoterezi zimathandizira ore Phinum ku South America. Poyamba, zitsulo zidagawidwa ngati mawonekedwe a matabwa, omwe "sanatenge" Tsaristist vodika ". Phunziroli lidawonetsa kukhalapo kwa zinthu zingapo zomwe sizinadziwike kale. Zomwe zidalandilidwa ndi mawu ake chifukwa mchere wake umawoneka ngati utawaleza.

Zomwe zili ndi Iridium mwachilengedwe ndizochepa, ndipo iyi ndi imodzi mwazinthu zosowa kwambiri padziko lapansi.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_4

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_5

Medidium yoyera ilibe utawaleza. Koma chifukwa cha icho, utoto wonyezimira wa siliva ndi mawonekedwe. Katundu poizoni sutsimikiziridwa. Komabe, mankhwala amodzi a Iridium akhoza kukhala owopsa kwa anthu. Makamaka olumala kwambiri pazinthu izi.

Mabizinesi angapo achi Russia ndi ochokera kumanja akuchita ntchito yopanga irida. Pafupifupi kupanga kwathunthu kwa chitsulo ichi ndi chinthu chopangira pulasitiki. Ngakhale Isidium osati yofiirira, ili ndi mawonekedwe achilengedwe 2 a Isotope. 191st ndi 193th zinthu zilibe khola. Koma kutchulidwa kuti ma radiose a radics koma ali ndi ma iyotopes angapo omwe amapezeka mwadala, moyo wawo ndi wocheperako.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_6

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_7

Katundu

Wamphamvu

Mphamvu ndi kuuma kwa iridia ndikokwera kwambiri. Zili ngati zosatheka mothandizidwa ndi chitsulo ichi. Kukhazikika Mtundu wa utoto woyera uwu ndi wokwanira. Akatswiri Khulupirirani Indidium kupita pagulu la platinamu. Kuumitsa pamlingo wa moos ndi 6.5. Malo osungunuka m'madigiriki amafikira madigiri 2466. Indidium yophika, komabe, imangoyamba madigiri 4428. Kutentha kosungunuka ndikofanana ndi 27610 j / mol. Kutentha kwa otentha ndi 604000 j / Mol. Kuchulukitsa kwa akatswiri a akatswiri otsimikiza pamlingo wa 8.54 cubic metres. Onani mole.

Malangizo a galasi a chinthu ichi ndi cubic, ma verter a cube ndi nkhope ya makhiristo. Gawo laling'ono la 191.3% ya ma atomu a Iridia. Otsala 62.3% otsala ndi 193. Kuchulukitsa kwa chinthu ichi (kapena mwanjira inayake, kuchuluka) kwa 3,400 kg pa 1 m3.

Mwanjira yake yoyera, chitsulo sichinthu chamatsenga, ndi kuchuluka kwa maatomu a ma atomu mu kulumikizana kosiyanasiyana kuyambira 1 mpaka 6.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_8

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_9

Mankhala

Koma ma atomu a Iridium okhaokha samalowa. Izi zimasiyanitsidwa ndi usika yodziwika bwino yamankhwala. . Sizichulukitsa kwathunthu m'madzi ndipo sizisintha mwanjira ina, ngakhale ndi kulumikizana kwakanthawi ndi mpweya. Ngati kutentha kwa chinthucho kumakhala kochepera madigiri 100, ndiye kuti sikulowa mu zomwe "mowa wa mowa wa mowa", osatchulanso ma acid ena ndi kuphatikiza kwawo. Kuchita ndi fluorine ndikotheka kumapeto kwa madigiri 400, chifukwa cha chlorine kapena sulufule, muyenera kuwotcha iridium kupita ku Red CAgine.

4 clorideide amadziwika kuti kuchuluka kwa ma atomu a chlorine kumasiyana kuyambira 1 mpaka 4. Mphamvu ya oxygen imayatsidwa pamtunda osatsitsa madigiri 1000. Chopangidwa ndi mgwirizanowu ndi Iridium dioxide - chinthu chimakhala chopanda m'madzi. Ndikotheka kuwonjezera kusungunuka ndi oxidation pogwiritsa ntchito wovuta. Kuchuluka kwambiri kwa oxidation mu zinthu zabwinobwino kumatha kungopezeka mu Iridium Hexaffer.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_10

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_11

Pamatenthedwe otsika kwambiri, mankhwala ophatikizika 7 ndi 8 akuwoneka. Ndikotheka mapangidwe a mchere wambiri (zonse ziwiri ndi mtundu wa anoonic). Amadziwika kuti chitsulo chotsukidwa kwambiri chimatha kuthetsa hydrochloric acid atadzaza ndi okosijeni. Udindo Wofunika wa Akatswiri Amalumikizidwa:

  • hydroxides;
  • chlorides;
  • pang'ono;
  • oxirira;
  • Carbonolas Liridia.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_12

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_13

Momwe mungakhalire?

Kupeza Iridium mu chilengedwe ndizovuta kwambiri kukhala osowa kwambiri. Mu sing'anga wachilengedwe, chitsulo ichi chimasakanikirana nthawi zonse ndi zinthu zosagwirizana. Ngati chinthucho chidapezeka kwinakwake, kenako platinamu kapena zitsulo kuchokera pagulu lake ndizomwe zili pafupi. Ena ork okhala ndi nickel ndipo mkuwa amaphatikizapo Irdium mu mawonekedwe obalalika. Gawo lalikulu la chinthucho limachotsedwa ku malo obisalamo:

  • South Africa;
  • Canada;
  • North America California State;
  • Madiponsi pachilumba cha Tasmania (ndi amene ali ndi mgwirizano waku Australia);
  • Indonesia (pachilumba cha Kalimantan);
  • Madera osiyanasiyana a chilumba chatsopano cha Guinea.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_14

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_15

Osakanikirana ndi OSmimia Iridium ndi minitsi yonyamula mapiri akale omwe ali m'maiko omwewo. Udindo Wokwezeka Msika wapadziko lonse lapansi umakhala ndi makampani kuchokera South Africa . Sizachilichonse kuti chitukuko mdziko lino chimakhudza kufunikira kwa kufunikira ndi malingaliro, zomwe sizinganenedwe zokhudzana ndi zinthu kuchokera kumadera ena a pulaneti ena. Malinga ndi malingaliro omwe alipo sayansi, kuwunika kwa icidium kumalumikizidwa ndi chakuti kunagwa dziko lathuli mwa Meteori, chifukwa chake kumapangitsa kuti kuchuluka kwa kutumphuka kwa kutumphuka kwa kutumphuka kwa kutumphuka kwa kutumphuka kwa kutumphuka kwa kutumphuka kwa dziko lapansi.

Komabe, gawo la akatswiri sagwirizana ndi izi. Amalimbikira kuti gawo laling'ono lokhalo la madisimu onse a Iridia akufufuzidwa ndipo ali oyenera kukulitsa mulingo wamakono. Madongosolo omwe amapezeka mozama za mitundu yozama za geilogication ili ndi zigawo zina za Irtidium zochulukirapo kuposa momwe mitundu yomwe idapangidwa kale.

Manyoyu amapezeka padziko lonse lapansi. Komabe, m'zigawo za zakumwa zozama pansi pa maiko lapansi ndipo pansi pa nyanja zam'madzi zikadali zopanda vuto.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_16

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_17

Lero Iridium ndi miniti pokhapokha atatha migodi ya michere yayikulu . Awa ndi golide, nickel, platinamu kapena mkuwa. Munda akayandikira kutopa, ore amayamba kukonza zopangidwa mwapadera zomwe zimamasula Rutheniums, OSmium, Palladium. Pambuyo pawo pambuyo pawo amabwera pamzere wa "utawaleza". Kupitilira:

  • Yeretsani mafuta;
  • kuphwanya ufa;
  • Ikani ufa uwu;
  • Tanthauzirani zokopa m'magetsi m'magetsi, ndi mayendedwe a Argno.

Chitsulo chokwanira chimachokera ku andodic slodig yotsalira ndi kupanga mkuwa. Poyamba, sludgege imalemedwa. Sinthani mu yankho la platinamu ndi zitsulo zina, kuphatikiza Iridium, zimachitika pansi pa zotentha za Rodka Rodka. OSMIS ikhala malo osafunikira. Kuchokera pa njira yomwe ili mu Amlorium chloride, platinamu, Iridium ndi Ruthenium ndi osungidwa nthawi zonse

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_18

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_19

Karata yanchito

Pafupifupi 66% ya migodi iridia ntchito mu makampani opanga mankhwala . Magawo ena onse azachuma amagawana bwino. M'zaka zaposachedwa, zozizwitsa zodzikongoletsera za "zitsulo zofiirira" zikukula mosasunthika . Kuyambira kumapeto kwa 1990s, mphete, zodzikongoletsera zagolide zidayamba kubala. Chofunika: Zodzikongoletsera sizimapanga icidium yambiri, kuchuluka kwa ziwonetsero zake ndi platinamu. Kuwonjezera kwa 10% ndikokwanira kusintha mphamvu ya ntchito yogwira ntchito ndi chomaliza kuti muwonjezere mpaka katatu.

M'mafakitale ena, ma ardiolium a Indiidium ndiwotsimikizikanso patsogolo pa chitsulo choyera. Kutha kuwonjezera kuuma ndi mphamvu zopangidwa ndi zowonjezera zazing'ono ndizofunika kwambiri ndi akatswiri aukadaulo. Chifukwa chake, zowonjezera zisotizi zimagwiritsidwa ntchito kuwonjezera kuvala waya wa nyali zamagetsi. Chitsulo cholimba chimangolowetsedwa pamwamba pa molybdenum kapena ming'alu. Kuchimwa kotsatira kumachitika pansi pa makina osindikizira.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_20

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_21

Ndipo tikufunika kunena mwachindunji za kugwiritsa ntchito Iridium m'makampani opanga mankhwala. Kumeneku zikufunika kuti abweretse zakudya kuti athe kugonjetsedwa ndi ma reagents osiyanasiyana komanso kutentha kwambiri. Komanso, ididium imakhala yokolola yabwino kwambiri. Kuchulukitsa kuwonetsedwa makamaka kuwonetsedwa Kupanga kwa nitric acid . Ndipo ngati mukufuna kusungunula golide wachifumu wa vodika, ndiye kuti akatswiri aukadaulo ali otsimikizika kuti asankhe ndevu zopangidwa ndi mbale yopangidwa ndi platithem.

Komwe amaphika Ma kristal Nthawi zambiri mutha kukumana Platinamu-Iridium wopachika. Chitsulo choyera kwathunthu ndi choyenera magawo amtundu wamafakitale olondola komanso a labotale. Pakamwa kuchokera ku Iridium imagwiritsidwa ntchito ndipo Ozialanya Akafunika kupanga kalasi yagalasi. Koma ndi gawo laling'ono chabe la zomwe zimagwiritsidwa ntchito modabwitsa.

Nthawi zambiri imagwiritsidwa ntchito popanga mapulagini agalimoto.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_22

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_23

Akatswiri akhala akudziwa kuti makandulo oterewa amagwira ntchito yayitali . Pa chiyambi chomwe adagwiritsidwa ntchito makamaka pamagalimoto amasewera. Masiku ano adakhala otsika mtengo ndipo adapezeka kuti akupezeka pafupifupi onse eni magalimoto. Isidium ma arsoys amafunikiranso ndi opanga Zida Zopaleshoni . Mowonjezereka, amagwiritsidwanso ntchito popanga madera amodzi pa pacemaker.

Ndimafunitsitsa kudziwa kuti "Francs" ya Rwanda yopangidwa ndi Rwanda imapangidwa kuchokera ku zodzikongoletsera za Irida. Amapeza ntchito zachitsulo izi mu mphaka zamagetsi. Monga platinam, imathandizira kuthamanga kuyeretsa mpweya wotulutsa. Koma ndizotheka kupeza Iridium mu nthenga wamba. Kumeneko, nthawi zina mutha kuwona mpira wachilendo, womwe uli pa nsonga ya cholembera kapena ndodo ya inki.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_24

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_25

Mu wailesi zikuluzikulu, Iridium imagwiritsidwa ntchito kwambiri zaka makumi angapo zapitazo. Kuchokera pamenepo, magulu olumikizana anapangidwa pafupipafupi, komanso zinthu zomwe zingakhale zotentha kwambiri. Njira yothetsera njira imeneyi imathandizira kukhazikika kwa zinthu. Isidium-192 Inootope amatanthauza kuchuluka kwa ma radioniclides. Zimapangidwa kuti zisavomerezedwe kugwiritsira ntchito zigawo za ma welld, zitsulo ndi aluminiyamu.

Osmia aloy ndi Iridium amalemba Kasu ka kazembe. Ndipo ma thermocoutic omwe Isidium ndi ma elekitirodi achilengedwe amaphatikizidwa, amagwiritsidwa ntchito pofufuza zakuthupi. Ndi okhawo omwe angalembetse kutentha kwa madigiri 3000. Mtengo wamitundu yotere ndi yayikulu kwambiri. Gwiritsani ntchito mu makampani wamba sizachilengedwe.

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_26

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_27

Iridiyevo titanium electrode - Chimodzi mwazomwe zimachitika zatsopano m'munda wa electrolysis. Zinthu zothandiza zimayankhulidwa malinga ndi zojambulazo za Titanium. Mu chipinda chogwira ntchito, pali argon yokha. Electrodes imawoneka ngati gululi, komanso ngati mbale. Electrodes:

  • Kutentha Kwambiri;
  • Kulimbana ndi magetsi ofunikira, kapa kachuluke ndi mphamvu zaposachedwa;
  • Musamupatse khomo;
  • Zowonjezera zachuma zochulukirapo ndi zowonjezera za platinam (chifukwa cha kuchuluka kwakukulu).

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_28

Zovala zotsekemera zokhala ndi ma isotopes isotopes iridia ikufunidwa ku Metalliggy. Ma ray amakope amatengedwa pang'ono ndi osakaniza. Chifukwa chake, ndizotheka kudziwa momwe mulingo wa osakaniza mkati mwa ng'anjo.

Mutha kutchulabe ntchito za chinthu cha 77 monga:

  • Kupeza Molybdenum ndi tungsten olosera, olimba pamphuno kwambiri;
  • kukulitsa kukhazikika kwa titanium ndi chromium ya ma asidi;
  • kupanga a marmoelector.
  • kupanga cakatoni wa thermionic (limodzi ndi Lanthanum ndi Cerium);
  • Kupanga ma tanks a ma tayi amafuta opindika (ku Aloy ndi Hafnia);
  • Kukula kwa Prosidyne pamaziko a methane ndi acetylene;
  • Zowonjezera pa capulytsts zopangira nitrogen o oxides (nitric acid musanakwane) - koma njira iyi siyikufunikanso;
  • Kupeza mapangidwe a muyeso (momveka bwino, ndikofunikira kwa chiloya cha platinaum-italidium).

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_29

Zosangalatsa

Iridium mchere umakhala wosiyanasiyana. Chifukwa chake, kutengera kuchuluka kwa ma atomu ophatikizika a chlorine, kuphatikiza komwe kumatha kukhala ndi zobiriwira zakuda, zobiriwira zakuda, maolivi kapena utoto wa bulauni. Iridium snelluoride yajambulidwa momveka. Kulumikizana ndi ozone ndi bromine kukhala ndi mtundu wabuluu. Ku Iridium yoyera, kuwonongeka kwa kutukudwa ndi kwakukulu kwambiri ngakhale atatenthedwa mpaka madigiri 2000.

M'mphepete mwa anthu padziko lapansi, kuchuluka kwa mbeu ya iridium ndi ochepa kwambiri . Zikuyenda bwino mu mitundu yabodza. Njira yotereyi imalola ofufuza kuti akhazikitse mfundo zofunika pazinthu zosiyanasiyana. Onse, matani ochepa chabe a Isidium opangidwa padziko lapansi.

Gawo la Jung (ndi gawo la kutalika kwa nthawi yayitali) mu chitsulo ichi - m'chitsulo chodziwika bwino pakati pa zinthu zodziwika bwino (zochulukirapo - kokha kwa graphene).

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_30

Indidium (zithunzi 31): Chitsulo ichi ndi chiyani? Kuchulukitsa ndi kutentha kwazinthu zamankhwala, katundu ndi ntchito 15283_31

Kwa zinthu zina ndi magawo a Irodia, onani vidiyo yotsatirayi.

Werengani zambiri