HangangaMātauranga Tuarua me ngā kura

Pūhui rino. ngā āhuatanga ōkiko me te matū: Hardware

Ko te hua tuatahi o te rino, me ona alloys kua kitea i nga karikari me te rā i pā ana ki te BC mano tau 4. Ko, i whakamahia nga Ihipiana tawhito me Sumerians putunga meteoric o te taonga ki te whakaputa i whakapaipai me te whare tūemi, me te patu.

I teie mahana, ngā momo o ngā pūhui rino, me te whakarewa parakore - ko te rauemi tino noa, me te whakamahia tenei. i whakaaro No miharo XX rau rino. Oia mau, tae noa ki te haerenga mai, me te kirihou whānui me ngā rauemi e pā ana, ko tenei pūhui o faufaa whakatakotoria ki te tangata. He aha te mea te huānga kaha, me te e ngā te taonga, whakaaro tatou i roto i tenei pepa.

rino huānga Chemical

Ki te whakaaro tatou ki te hanganga o te ngota, kia tuatahi whakapūtā te reira i ona wāhi i roto i te pūnaha wā.

  1. tau rangatū - 26.
  2. Wā - ko te tuawha nui rawa.
  3. Group o waru, te paetaha Huingaiti.
  4. taimaha Atomic - 55,847.
  5. Ko te hanganga o anga hiko waho denoted e tātai 3d 6 4s 2.
  6. tohu huānga Chemical - Fe.
  7. Ingoa - rino, pānui i roto i te tātai - "Ferrum".
  8. I roto i te natura, i reira e wha kanoirite pūmau o te huānga ki tau papatipu 54, 56, 57, 58.

Matū huānga rino hoki kua pā ana ki 20 kanoirite rerekē e kore e e pūmau. hāora pea e taea whakaatu ngota hohe:

  • 0;
  • +2;
  • 3;
  • 6.

Nui ko te huānga e kore anake ano, engari ano hoki ona ngā pūhui me alloys.

ngā āhuatanga ōkiko

Ka rite ki te taonga ohie, rino āhuatanga tinana kua he metallism korerotia. Ko, te hiriwa-ma ki whakarewa kauruku hina he kōngohe nui me te kōngohe me rewa tiketike, me ngā koropupū. Ki te whakaaro tatou te āhuatanga i roto i atu taipitopito, ka:

  • ira whakakoero - 1 539 0 C;
  • Kohua - 2862 0 C;
  • Mahi - toharite;
  • refractoriness - tiketike;
  • whakaaturanga korerotia āhuatanga autō.

Tei runga i te tikanga me te pāmahana, i reira e rave rahi akatuke'anga i hanga rino. ngā āhuatanga ōkiko o ratou rerekē i te meka e rerekē ripekapeka, tioata.

  1. Te puka alpha, he ferrite ranei te vai ki te pāmahana o 769 0 C.
  2. Mai i 769 ki te 917 0 C - peta puka.
  3. 917-1394 0 C - gamma-puka, austenite ranei.
  4. Runga ake 1394 0 C - rino sigma.

akatuke'anga katoa i rerekē momo hanganga karaihe whakakahokaho, me te rerekē ngā āhuatanga autō.

āhuatanga matū

Ka rite ki whakahuatia i runga ake, whakaaturia te pūhui rino ohie te tauhohenga tiketike. Heoi, i roto i te puka wehea miro he ahei o noa whakakā i te rangi, me te i roto i te hāora parakore kaitahu te whakarewa ake.

he nui waikura kaha, na hipokina te alloys e tenei taonga pūhui alloying. taea ki te taunekeneke ki a Iron ko:

  • waikawa;
  • hāora (tae atu ki te hau);
  • whanariki;
  • kōnakonako;
  • ka te hana - hauota, ūkuikui, waro me te takawai;
  • tai ki konganuku iti urupare, whakaora ratou ki matū ohie;
  • korohū whakapeka;
  • ki tai o rino i roto i te āhua piti hāora +3.

'Oku hā mahino, whakaatu taua mahi, he mea e taea ki te hanga i ngā pūhui whakarewa me te neke momo i roto i ngā āhuatanga. A pera tupu te reira. He tino rerekē rino, me ona pūhui, me e whakamahia i roto i mara ngā o te pūtaiao, te hangarau, te tangata mahi ahumahi.

Tohatoha i roto i te āhua

He tino noa pūhui Natural o rino, no te mea ko reira te rua o nga huānga nui tino i runga i te whenua i muri i konumohe. I roto i te parakore ahua o te whakarewa he tino onge i roto i meteorites, tohu ona tautau nui ko reira i roto i te wāhi. roto i te nuinga o te hanganga i roto i tokahuke, toka me ngā kohuke.

Ki te kōrero tatou e pā ana ki te ōrau o te huānga i roto i te natura, he reira taea ki te faahiti i te whika e whai ake nei.

  1. Ko te karihi o te aorangi whenua - 90%.
  2. kirinuku o te whenua - 5%.
  3. I roto i te koroka o te whenua - 12%.
  4. matua o te whenua - 86%.
  5. Ko te wai te awa - 2 mg / L.
  6. I roto i te moana, me te moana - 0.02 mg / l.

Ko te puka tino noa o te rino mea pena; nga kohuke e whai ake nei:

  • magnetite;
  • limonite me limonite;
  • vivianite;
  • pyrrhotite;
  • pyrite;
  • siderite;
  • marcasite;
  • loellingite;
  • mispikel;
  • milanterit me ētahi atu.

Ko reira tawhiti e kore te oti rārangi, no te mea he tino ratou rawa nui. I tua atu, kei te hanga whānuitia rerekē alloys e na roto i te tangata. Tenei, rawa, taua pūhui rino, kahore nei he uaua ki te whakaaro iwi te ora hou. Ēnei ngā rua ngā momo matua:

  • maka rino;
  • maitai.

Ano, he mea he tua tino o rino i roto i te hanganga o te maha alloys sēniti.

pūhui rino (II)

Ko ētahi o ēnei hunga i roto i nei te āhua piti hāora ko +2 hanga huānga. E makona tini ratou, no te mea ngā ratou:

  • waikura;
  • waihā;
  • pūhui-rua;
  • tai matatini;
  • pūhui matatini.

Ko te tātai o pūhui matū i mea whakaatu kāwanatanga rino piti hāora mō te piha ia o takitahi. A feruri i te mea tino nui, me te noa.

  1. waikura rino (II). paura Black, rewa i roto i te wai. Ko te āhua o te hononga - taketake. Ka taea e hohoro oxidize, Heoi, ka heke ki te taonga ohie e taea hoki ngāwari. memeha te reira i roto i te waikawa ki te hanga i te tote hāngai. Tātai - FeO.
  2. waihā rino (II). Ko te hohenga amorphous ma. Tai i hanga e te tauhohenga ki te turanga (alkali). Whakaaturia ngoikore āhuatanga taketake, nehenehe o tere oxidized i roto i te rangi ki pūhui rino ko +3. Tātai - Fe (OH) 2.
  3. huānga tai i roto i te piti hāora mea. E te nuinga o ratou kei te pai oxidized otinga koma-matomato noa i roto i te rangi, whiwhi tae parauri pouri , me te haere ki te 3. Ko te tote rino rewa i roto i te wai. Tauira o pūhui: FeCl 2, FeSO 4, Fe (KORE 3) 2.

Te auraa mahi i roto i matū tapanga i atu pūhui. Tuatahi, pūhaumāota rino (II). Ko te reira i te kaiwhakarato matua o ngā katote i roto i te tinana tangata, anemia o te manawanui. A, no te pāngia tenei mate te i roto i te manawanui, whakaritea ia taka matatini, e hāngai ana ki te pūhui i roto i te pātai. Heoi i reira he ētahi o hē rino i roto i te tinana.

Tuarua, rino pūkawa, whakamahia i.e. ferrous pūkawa ngāwha (II), me te parahi te ki te whakamatea pests i runga i hua. io te tikanga ki te kia whai hua ko kore te tau tatini tuatahi, na kei te rawa maiohatia reira e māra.

tote o Mohr

Tenei pūhui, i te mea he pūkawa ngāwha rino hydrated me te haukinia. Tātai tona tuhia rite FeSO 4 * (NH 4) 2 SO 4 * 6H 2 O. tetahi o nga pūhui rino (II), kua whānui nei kua whakamahia i roto i te mahi. kia te wāhi matua o te whakamahi i te tangata.

  1. Pharmaceutics.
  2. rangahau pūtaiao me te tātari taiwhanga titrimetric (ki te whakatau i te ihirangi o chromium, pāhare, vanadium).
  3. Medicine - hei tāpiri i roto i te kai i raro i kaimahi o rino i roto i te tinana o te manawanui.
  4. Hoki te impregnation o ngā hua rakau, kia rite tiaki te tote o Mohr ki tukanga pirau.

He atu wāhi i roto i i whakamahia te taonga kei te. Ko tōna ingoa e huaina ai i muri i te kēmihi German, te tuatahi kitea nga āhuatanga faaite.

Matū ki te tohu o te hāora o te rino (III)

Ko te āhuatanga o te pūhui rino i roto i nei whakaaturia reira he tohu o te piti hāora o +3, he ahua rerekē i te hunga whakaaro i runga. Ko te kupu, ko te āhua o te waikura e hāngai ana, me te waihā kore e taketake, me te whakahuatia amphoteric. Kia tatou te whakaahua i te matū taketake.

  1. waikura rino (III). Paura pai-baked, te tae whero-parauri. Te wai rewakore, ngonge waikawa whakaaturanga āhuatanga atu amphoteric. Tātai: Fe 2 E 3.
  2. waihā rino (III). He taonga e te hohenga ka i roto i te mahi o kawakore ki nga tai rino hāngai. Ko te āhua o tana amphoteric korerotia, tae parauri-parauri. Tātai: Fe (OH) 3.
  3. Tai e ngā ato'ae Fe 3+. tohaina taua plurality, anake pākawa waro, rite paparetanga puta me hua hauhā. Tauira o etahi tai o tātai: Fe (KORE 3) 3, Fe 2 (SO 4) 3, FeCl 3, FeBr 3, me ētahi atu.

I roto i te tauira i roto i ngā mahi he nui tioata pērā i FeCl 3 * 6H 2 E, hexahydrate pūhaumāota ferric ranei (III). Kei te whakamahia te reira i roto i te rongoa ki te mutu te toto me te ētahi o ngā katote rino i roto i te tinana i roto i te wā o te anemia.

Kei te whakamahia Nonahydrate pūkawa ngāwha rino (III) mo te purenga o te wai inu, pera whanonga rite te coagulant.

pūhui rino (VI)

, Kia tuhituhia ai pūhui Tātai matū o rino, te wahi faaite te reira i te āhua hāora ngā +6 e whai ake:

  • K 2 FeO 4;
  • Na 2 FeO 4;
  • MgFeO 4 me ētahi atu.

E ratou katoa he ingoa noa - ferrates - a whai āhuatanga rite (kaha māngai whakaiti). E taea e ki te patu huakita me te whai i te pānga bactericidal hoki ratou. Tenei taea ratou te whakamahi mo te maimoatanga o te wai inu i runga i te tauine ahumahi.

pūhui matatini

Tino nui i roto i te matū tātari, a kore noa he matū motuhake. Taua taua puka i roto i rongoā tote waiwai. Tenei pūhui matatini o te rino. Ko te tino rongonui, me te pai-ako o enei ko te whai.

  1. Hexacyanoferrate (II) pāhare pāporo K 4 [Fe (CN) 6]. Tētahi atu ingoa mō te hononga - tote toto kōwhai. Kei te whakamahia te reira mo te faaotiraa kounga o te katote rino i roto i te otinga Fe 3+. Ka rite ki te hua o te otinga riro ataahua te tae kanapa puru kua i hanga e tetahi matatini - Prussia puru KFe 3+ [Fe 2+ (CN) 6]. Mai nga wa onamata whakamahia rite te waikano mō kakahu.
  2. Hexacyanoferrate (III) pāhare pāporo K 3 [Fe (CN) 6]. Ko tētahi atu ingoa - tote toto whero. Whakamahia rite te katote rino faaotiraa kaiwhakahohe Fe 2+ kounga. Ko te hua ko te hohenga puru ia te puru ingoa turnbuleva. I whakamahia ano hoki te reira i rite te waikano mō papanga.

Iron Ko te wahi o matū waro

Iron me ona pūhui he, i kite ai matou, he faufaa mahi nui i roto i te ora ōhanga o te tangata o. Heoi, i roto i te tua, he kore iti nui tona tūranga koiora i roto i te tinana, tino te anga ke.

He he he rawa nui pūhui organic, he pūmua, e ngā te huānga hohe. Tenei pūtoto. Ko te whakawhetai ki a ia e haere i runga i te waka o te hāora, me te kākahu i hanga, me te utu wā o haurehu reira. Na reira, ko te wāhi o te rino i roto i ngā tukanga faufaa - manawa - he nui.

Just roto kei te tinana tangata e pā ana ki 4 karamu o rino, e me tonu whakakiia roto i te kai pau.

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