Prageymeymium oxide,mawonekedwe a matopePr6o11, kulemera kwa maselo 1021.44.
Itha kugwiritsidwa ntchito mugalasi, metallingo, komanso monga owonjezera a fluorescent ufa. Pragedymium oxide ndi imodzi mwazinthu zofunikira pakuwalaZogulitsa zapadziko lapansi.
Chifukwa cha zinthu zake zapadera zakuthupi ndi mankhwala, zakhala zikugwiritsidwa ntchito kwambiri m'minda monga ma cerals, nthaka yamphongo yokhazikika, youndana kwambiri, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndi zowonjezera, ndikulonjeza.
Kuyambira m'ma 1990, kugwiritsa ntchito ukadaulo wopanga china ndi zida za Pragesowymium maragehowmium oxide apanga kusintha kwakukulu ndikusintha, ndikupanga kwachangu komanso kukula kwake. Sikuti zimangokumana ndi zofunikira za pamsika pazamsika, koma palinso zogulitsa zambiri. Chifukwa chake, ukadaulo wakale za China, zogulitsa ndi zotulutsa za Pragesowymium oxide, komanso kufunikira kwa misika yakunyumba komanso yakunja, ali m'gulu lomweli padziko lapansi.
Katundu
Ufa wakuda, kachulukidwe 6.88g / masentimita, malo osungunuka 2042 ℃, owira gawo 3760 ℃. Insuluble m'madzi, osungunuka mu ma acid kuti apange mchere wamchere. Kukhala ndi Maziko Abwino.
Kaphatikizidwe
1. Njira yolekanitsa yamankhwala. Zimaphatikizanso njira ya crystallung, njira yopumira komanso njira ya oxidation. Wakaleyo amalekanitsidwa kutengera kusiyana kwa kusiyana kwa crystal kusungunuka kwa dziko lapansi. Kupatukana kumakhazikitsidwa pazogulitsa zosiyanasiyana za mpweya wambiri zosokoneza mchere. Zotsirizira zimalekanitsidwa malinga ndi makutidwe amwano a PR3 + ku Tetrovavaler Pr4 +. Njira zitatuzi sizinagwiritsidwe ntchito popanga mafakitale chifukwa cha kutsika kwawo kochepa padziko lapansi, njira zovuta, zovuta, zotulutsa zotsika, komanso mtengo wokwera.
2. Njira yolekanitsa. Kuphatikiza njira yolekanitsira ndi kaponiction P-507 njira yolekanitsa. Zoyambazo zimagwiritsa ntchito zovuta zowonjezera dypa ndi n-263 zotulutsa kuti tichotse ndi kupatutsa acid system ya Nitricmium zopindulitsa, zokolola 99%. Komabe, chifukwa cha zovutazo, kugwiritsa ntchito mankhwala osokoneza bongo, komanso mtengo wapamwamba kwambiri, sikunagwiritsidwe ntchito mu mafakitale. Omaliza awiri ali ndi chowonjezera ndi kupatukana ndi kupatukana kwa Praeodymium ndi P-507, zonsezi zagwiritsidwa ntchito popanga mafakitale. Komabe, chifukwa cha kuchuluka kwa nthawi ya P-507 ya Pragesoondymium ndi kuchepa kwa P-504, kutulutsa ndi njira yolekanitsira nthawi zambiri imagwiritsidwa ntchito popanga mafakitale.
3. Njira yosinthira ya ion sigwiritsidwa ntchito kawirikawiri pakupanga chifukwa chake, kuchitidwa movutitsa, komanso kuperewera kochepa, koma zokolola za zida zili ndi zochepa.
1) kupanga zinthu za prageymaymium oxide pogwiritsa ntchito ma ion kusinthidwa kwa ion: pogwiritsa ntchito Prageeodyommium Newdymium yolemeretsa (pr, ND). Imakonzedwa mu njira yothetsera vuto (PR, ND) CL3 ndikukwera mthunzi wa Adsorption kupita ku dziko lapansi loipa kwambiri. Pamene kuchuluka kwa njira yomwe ikubwera ndi yofanana ndi yokomera anthu ambiri, adsorption ya anthu oipiraipira ndikudikirira kuti yotsatira igwiritse ntchito. Pambuyo potsitsa mzere kulowa mu printo, COS4-H2SO4 Solution imagwiritsidwa ntchito kuti ilowe mu khola h + yoletsedwa dziko lapansi. Pambuyo polumikiza mzati umodzi wa Adsorption ndi mizere itatu yolekanitsa, gwiritsani ntchito edt a (0 015m) amatuluka kuchokera ku koloko ya ADSORAND TEMNORD TURD TURT SHOWE SHATELT ya Cholinga chachitatu pakulekanitsidwa, chitha kusonkhanitsidwa ndi mankhwalawa ndi kuthandizidwa mwamphamvu. Pambuyo pa Newpl3 yankho la kupatukana ndi gawo lolekanitsa ndi mankhwala othandizira Kupanga pr6o11 chinthu. Njira yayikulu ili motere: → Kukonzekera Kupatukana kwa Dziko Lonse la Adsorowntium → Kuzindikira
2) kupanga zinthu za prageymaymium oxide pogwiritsa ntchito njira ya P-204: Kugwiritsa ntchito Lanthanum Crium Propnodymium (LA, CE, PR) CL3 ngati zida. Sakanizani zida zomerazi mu madzi, zipononi P-204, ndikuwonjezera palafini kuti mupange yankho. Patulani madzi odyetsa kuchokera ku Praeonedymium yotuluka mu thanki yosakanikirana. Kenako sambani zodetsa mu gawo la organic, ndipo gwiritsani ntchito HCL kuti ichotse prageymium kuti mupeze yankho la PRCL3. Pagulu ndi oxalic acid, calcine, ndi phukusi kuti mupeze prageymaum oxide oxide. Njira yayikulu ili motere: → Kukonzekera kwa chakudya.
3) kupanga zopanga za prageymaymium oxide pogwiritsa ntchito njira ya PREEEEY: Kugwiritsa ntchito Crium Prasedymium. Pambuyo pochotsa Pragesodymium ndi yankho lokonzekera ndi P507 zowonjezera mu thanki yochotsa, zodetsa mu gawo la organic zimatsukidwa ndi HCL. Pomaliza, Praseodymium imachotsedwa mmbuyo ndi HCL kuti mupeze yankho la PRCL3. Kusankhidwa kwa Pragesoodmium ndi oxalic acid, kuwerengedwa, ndi kunyamula zokolola zopangira ma pragesowymium oxide. Njira yayikulu ili motere: → Kukonzekera kwa chakudya.
4) kupanga zopanga za prageymaymium oxide pogwiritsa ntchito njira ya PREEEN: Lanthanum Praseymium Rompor (cl, pr) cl3%, prasedymium oxidi (15%), ndipo ndi kukonzedwa mu madzi odyetsa. PrageyModyowmium imatengedwa ndi othandizira a savonied P507 mu thanki yochotsa, ndipo zodetsa zonyansa zimachotsedwa ndi kutsuka kwa HCL. Kenako, HCL idagwiritsidwa ntchito posintha m'zigawo za Pragesoondlium kuti mupeze yankho la PRCL3. Zogulitsa za Pragedymium oxide zimapezeka potengera Praseymium ndi oxalic acid ndi oxalic acid ndi otuwalic acid amapezeka, kuwerengera, ndi kunyamula. Njira yayikulu ndi iyi: Zopangira zopangira → Zosakaniza.
Pakadali pano, ukadaulo waukulu wopanga zopanga za Prasedymium oxide ku China ndi njira yodulira ya PRERELELORIC acid dongosolo makampani padziko lonse lapansi, akukonzekera pakati pa pamwamba.
Karata yanchito
1. Kugwiritsa ntchito mu grant kwambiri padziko lapansi
Pambuyo powonjezera dziko lapansi ma oxides a magawo osiyanasiyana agalasi, mitundu yosiyanasiyana ya magalasi obiriwira, galasi la magnetical, ndi makalasi a fiber, ndipo mapulogalamu awo akutukuka tsiku ndi tsiku. Pambuyo powonjezera Pragesowymium oxide kumagalasi, galasi lobiriwira lobiriwira limatha kupangidwa, lomwe lili ndi phindu lalikulu ndipo limathanso kutsanzira miyala yamtengo wapatali. Mtundu wamtunduwu umawoneka wobiriwira mukamawonekera ku kuwala wamba, pomwe kuli ngati mtundu wopanda choiwala. Chifukwa chake, itha kugwiritsidwa ntchito kupanga miyala yabodza yamiyala ndi zokongoletsera zamtengo wapatali, ndi mitundu yokongola komanso mikhalidwe yabwino.
2. Kugwiritsa ntchito munthawi zonse zapansi
Dziko lapansi la oxide limatha kugwiritsidwa ntchito ngati zowonjezera mu ceramic kuti zipangitse zachilengedwe zambiri zomwe zimakhala ndi magwiridwe antchito. Omwe ali ndi anthu wamba abwino pakati pawo ali nthumwi. Imagwiritsa ntchito zida zosankhidwa kwambiri ndikutengera zosavuta kuwongolera njira ndi njira zogwiritsira ntchito, zomwe zimatha kuwongolera zolondola za ceramics. Itha kugawidwa m'mitundu iwiri: ntchito za ceramics ndi ma steramic apamwamba. Pambuyo poti kuwonjezera dziko lapansi ma olima, amatha kukonza chiwombankhanga, kachulukidwe, microprustuction, ndi gawo la ma ceramic kuti akwaniritse zofunikira zosiyanasiyana. Glazy Glaze yopangidwa ndi Pragesodmium oxide ngati mtundu wa utoto, ali ndi mawonekedwe owoneka bwino, amatha kusintha mphamvu yamagetsi komanso kuchuluka kwa mitundu, ndi kuchepetsa mtengo. Pambuyo powonjezera Pragesowymium oxide ku matenda a ceramic grageodyom chikasu, praseymium Green, graw glash ya glaze, expred phula lauto, etc. imatha kupangidwa. Ndoto zamtunduwu waluso zimakhala ndi bwino kwambiri ndipo watumizidwanso kunja, zomwe zimadziwika kunja. Malinga ndi ziwerengero zoyenera, kugwiritsa ntchito kwapadziko lonse kwa Pragesoodmium Nedymium m'ma Centimiki ndi matani oposa matani matani a matani. Zikuyembekezeka kuti padzakhala chinthu chachikulu m'tsogolo.
3. Kugwiritsa ntchito mitundu yopanda anthu yopanda anthu
Mankhwala ochulukirapo a mphamvu (bh) a (pr, sm) magnet θ e (216k θ e (216k θ e (216k θ e (216k θ e (216k j Chifukwa chake, kugwiritsa ntchito maginito osakhalitsa kumakhalabe ndi ntchito zothandiza m'mafakitale onse a mafakitale ndi mafakitale.
4. Kugwiritsa ntchito m'minda ina kupanga mawilo opera opera.
Pamaziko a cortunum yoyera, yowonjezera pafupifupi 0,25% Pragesoodymium Nedymium Ondymium amatha kupanga mawilo amoto amoto Onjezerani kuchuluka kwa 30% mpaka 100%, ndi kuwirikiza moyo wa Utumiki. Pragedymium oxide imakhala ndi katundu wokangalitsa zinthu zina, motero imatha kugwiritsidwa ntchito ngati zinthu zopukutira popunthwa. Muli pafupifupi 7.5% Pragesodymium oxide mu cerium yopukutidwa ndi ufa ndipo imagwiritsidwa ntchito popukutira magalasi owala, zitsulo, galasi laziwele, ndi machubu apa kanema. Kupukutira kwabwino ndikwabwino ndipo kuchuluka kwa ntchito ndi kwakukulu, komwe kwakhala ufa waukulu wopopera ku China pakalipano. Kuphatikiza apo, kugwiritsa ntchito ma petroleum osokoneza bongo kumatha kusintha ntchito yothandizira, ndipo itha kugwiritsidwa ntchito ngati chitsulo chosungunula, chofupika, kugwiritsa ntchito malo osakanikirana pang'ono Mtundu umodzi wa Prageymium oxide. Akuti izi zidzapitirira mtsogolo.
Post Nthawi: Meyi-26- 2023