HangangaMātauranga Tuarua me ngā kura

Hau Natural: tātai. hau tātai Chemical. momo katoa o te hau tūturu

I teie mahana, e matau ana tatou he whānui o hau momo. riro etahi o enei iwi tikanga taiwhanga o ngā matū, etahi hanga e ratou kia rite ki te hua o ngā tauhohe rite e-hua. A he aha hau e hua i roto i te āhua? E wha te matua taua hau māori, takenga tūturu:

  • hau māori, tona tātai o CH 4;
  • Hauota, N 2;
  • hauwai, H 2;
  • hauhā, CO 2.

O te akoranga, i reira e etahi atu - hāora, hauwai sulfide, haukini, hau e mangere, haukino. Heoi, he tino nui hoki te iwi i te i runga, me te whakamahi ia ratou no te mau opuaraa rerekē, tae atu rite te wahie.

He aha te mea hau māori?

mohiotia hau Natural te rite taua, e homai āhua tatou. Ko, te ihirangi o nei i roto i te roto o te whenua, ko te nui teitei me te nui atu i te moni whiwhi e te i roto i te ahumahi rite ki te hua o te tauhohe matū.

Nuitia mohiotia rite te hau tūturu, mewaro, engari e kore te mea pono tenei. Ki te titiro koe ki te hanganga o te hautau hau, ka taea e tatou te kite i tona hanganga wae muri:

  • mewaro (96%);
  • ewaro;
  • pōwaro;
  • pūwaro;
  • hauwai;
  • hauhā;
  • hauota;
  • pūngāwhā hauwai (iti, moni wahi).

Ko te kupu, puta reira e te hau māori - he ranunga o te maha hau ka puta noa.

hau Natural: Tātai

Mai i te wāhi matū o tirohanga hau māori ko te ranunga o waiwaro rārangi hanganga ohie - mewaro, ewaro, pōwaro me te pūwaro. Heoi, mai i te rōrahi nui o te mewaro katoa, te tātai whānui hau māori manakohia tika faaite tātai mewaro. Ko te kupu, huri i te reira i roto i taua i te tātai matū o te hau tūturu te mewaro CH 4.

Ko te toe wae i te tātai tëtehi e whai ake nei i roto i te matū:

  • ewaro - C 2 H 6;
  • pōwaro - C 3 H 8;
  • pūwaro - C 4 H 10;
  • hauhā - CO 2;
  • hauota - N 2;
  • H - H 2;
  • sulfide hauwai - H 2 S.

He ranunga o te taua matū he hau māori. Ko tōna matua pūhui Tātai mewaro tohu e te ihirangi waro tona he iti rawa. pā ana tēnei ona āhuatanga tinana, pērā i te kaha ki te tahu i te huitahi, tino pongere wāhi. Ahakoa te tahi atu i te mau melo o tona raupapa huirua (raupapa ki kukū waiwaro waiwaro tahi ranei) i roto i parariraa hanga pango mura ae.

Te riroraa i roto i te āhua

I roto i te natura, i kitea tenei hau te raro hohonu, nga papa matotoru, me te mātotoru o te toka parataiao. E rua ariā matua o te take mai o te hau māori i roto i te natura.

  1. Ko te ariā o nekehanga nekeneke kamaka. Kaiwhakahau o tenei ariā whakapono e te waiwaro roto i nga whekau o te whenua, me te e whakaarahia tonu rite ki te hua o nekehanga nekeneke me motu ki runga. I te tihi o te pēhanga tiketike me huringa pāmahana meinga ratou kia rite ki te hua o te tauhohe matū i roto i te kohuke māori e rua - te hinu, me te hau.
  2. ariā Biogenic fokotu'u mai tetahi tikanga i roto i i hanga e hau māori te. whakaata te tātai tona hanganga kounga - waro me te hauwai, e fokotuu e tangohia e tona hanganga ora taata organic nei tinana i tae te nuinga hanga i roto i o enei āhuatanga, rite nga mea katoa e noho ana i runga i tenei ao e vai ki tenei ra. Neke atu i te wa, totohu nga toenga o ngā tipu me ngā kararehe mate i raro i te patunga moana, te wahi i reira ko e kore te hāora e kore e taea e te huakita hanehane me hangarua i te mea organic. Ka rite ki te hua o te pirau anaerobic o koiora kua puta, me mo miriona o nga tau, he puna o rua kohuke - hinu, me te hau. Ko te kupu pūtake o e rua o te taua - waiwaro reira me tetahi wahi o te iti matū taimaha rāpoi. Ko te tātai matū o te hau, me te hinu fakamo'oni'i reira. Heoi, ka whai wāhi ki ngā āhuatanga rerekē me ngā hua rerekē e hanga e: te pēhanga teitei, me te pāmahana - hau, te iti - hinu.

I teie mahana, te mara matua me rāhui hau māori whai whenua pērā i Russia, USA, Canada, Iran, Norway me te Netherlands.

E ai tona āhua o te whakawhāititanga o hau māori ki kore e taea tonu te roto anake i roto i te āhua hau. He maha ngā kōwhiringa mō te tōhau:

  1. Te hau rewa i roto i te rāpoi ngota hinu.
  2. Gas rewa i roto i te rāpoi ngota wai.
  3. hanga i hydrates Gas te totoka.
  4. I raro i ngā āhuatanga noa - pūhui haurehu waihā.

Ia o enei āhua tona mara ake he, a ka he rawa faufaa ki te tangata.

Whiwhi i roto i te taiwhanga me te ahumahi

I tua atu ki nga wahi production hau tūturu, i reira e he maha o ngā huarahi ki te tiki i te reira i roto i te taiwhanga. Ēnei tikanga, Heoi, ka tino kia whakamahia anake hoki wā iti o hua, mai ki te utu hau māori whakatinana i roto i te kōtuitui taiwhanga e kore he pai.

tikanga Laboratory:

  1. Paparetanga iti pūhui rāpoi - konumohe carbide: AL 4 C 3 + 12h 2 E = 3CH 4 + 4AL (OH) 3.
  2. tāpia Konutai i te aroaro o alkali: CH 3 COOH + NaOH = CH 4 + Na 2 CO 3.
  3. Mai i syngas: CO + 3H 2 = CH 4 + H 2 O.
  4. Mai i matū ohie - waro me te hauwai - i faateiteihia e te pāmahana, me te pēhanga.

Ko te tātai matū o te hau tūturu tātai mewaro kitea, kia e katoa tauhohe āhuatanga o ngā hopi, te āhuatanga hoki te hau i homai.

whakaputaina te ahumahi mewaro tango i ngā putunga māori, me te tukatuka atu o hautau. Ano, e hiahiatia ana te hau hua te hiahia horoi. I muri i hau tūturu mewaro whakaatu tātai te wahi anake o nga wae e kei roto i te reira. Hoki te whakamahi whare Me hau ma kei roto kahore matū atu atu i mewaro. ewaro wetekina, pōwaro, pūwaro me ētahi atu hau e hoki whakamahia whānui.

ngā āhuatanga ōkiko

whārite hau homai he whakaaro o te mea mau huru tinana me riro ia. Fakakaukau ki he me'a ahua o āhuatanga.

  1. Taekore mārō, koreami.
  2. rerekē kiato āwhiwhiwhi i waenganui i 0,7-1 kg / m 3.
  3. Ko te pāmahana ngingiha o 650 0 C.
  4. Tata rua nga wa mama atu i te hau.
  5. Ko te wera tukua e te parariraa o tetahi mita pūtoru o hau, rite ki te 46 miriona joule.
  6. I nohanga teitei (i runga i 15%) i roto i te hau hau ko te tino taikaha.
  7. A, no te whakamahia rite te tau wāwaro wahie whakaatu rite ki te 130.

whiwhi te hau parakore te anake i muri i haere i te reira i roto i te otaota maimoatanga motuhake (tipu), e kua whakaturia i runga i te pae o te pōhatu tangohanga.

tono

He maha ngā wāhanga matua o te whakamahi o te hau tūturu. I muri i tua atu ki tona wāhanga matua, i te hau i tātai CH 4 whakamahia me ētahi atu wāhanga katoa o te ranunga.

1. Kiritaki poi o te ora. Here e pā reira ki te tunu hau, whakawera o whare noho, wahie mo nga kohua i, me te pera atu. Ko te hau e whakamahia ana mō te tunu kai, tāpiri matū motuhake no ki te rōpū o mercaptans. meatia tenei e ki te whakarite i roto i te hui o te leakage o putorino hau atu mōnehu ranei e taea iwi hongi reira, ka tango i mahi. ranunga hau kāinga (i te mea he ranunga o te pōwaro me te pūwaro) he tino taikaha i roto i nohanga teitei. hanga hoki Mercaptans kakara motuhake, me te kino o te hau tūturu. Kei roto te tātai o ngā āhuatanga pērā i whanariki me te ūkuikui, homai nei ratou i te pū.

2. Chemical production. I roto i tenei rohe, tetahi o nga rauemi tīmatanga matua mō te maha tauhohe nui whakaputa pūhui he hau māori, te tātai i whakaatu whāiti i roto i e taea te whai wāhi ai:

  • pūtake i roto i te hanga o kirihou, e ko te rauemi hou tino noa mo ngā katoa ngā wāhanga o te ahumahi;
  • rauemi raw i roto i te kōtuitui o ethynyl, hauwai cyanide me te haukini. Sami enei hua i roto i te heke mai haere ki te hanga o maha muka waihanga me papanga, maniua me te mātao i roto i te hanga;
  • rapa, te waihā mewaro, te waikawa organic - kua hanga e i te mewaro me ētahi atu matū. E whakamahia i roto i te tata katoa ngā wāhanga o te oraraa o te taata;
  • polyethylene me maha atu pūhui āhua waihanga riro whakawhetai mewaro.

3. Whakamahia rite te wahie. Ano, hoki ahua o te mahi a te tangata tetahi, kopikopiko i te whakakī i te momo e tika ana o rama tepu, me te ki te tipu mana waiariki. whakaaro tenei momo o te wahie e ki kia tika kaiao me te tika ki te papamuri o tikanga kē katoa. Heoi, ko te ngingiha o te mewaro ki te hanga i te hauhā rite tetahi atu rauemi organic. Na kua mohiotia e ia ki te hei i te take o te kati kōtuhi o te whenua. Na reira, kia kitea te iwi te mahi noa atu parakore me puna-kounga tiketike o te pūngao ngāwhā.

Ko te nga puna taketake katoa e whakamahi hau māori. Tātai ia, ki te tango koe i te wāhanga matatini katoa, whakaatu i te mea te reira tata he rauemi whakahou, anake te wa e hiahia ana koe ki te mahi i tino nui. To tatou whenua ki rahui o hau tūturu e tino waimarie hoki ka muri i te nui o taua rauemi māori mō ngā rau o nga tau, Russia kore anake, engari tokomaha atu whenua i roto i kaweake.

hauota

Ko reira wahi o te hinu, me te hau putunga māori. I tua atu, noho te hau te wahi nui o te rōrahi i roto i te rangi (78%) me te puta i roto i te puka o pūhui tūturu i roto i te pākawa lithosphere.

Ka rite ki te taonga ohie ngā whakamahia e ora kaiao hauota. Ko te tātai o te puka 2 N, ranei, i roto i ngā o here matū, N≡N. Ko te aroaro o te taua hononga kaha tohu te pūmautanga me te matū inertness teitei o ngā rāpoi ngota i raro i ngā āhuatanga noa. Ko tenei te mea whakamārama te taea o te oraraa o te nui o tenei hau i roto i te puka noa i roto i te huru.

I roto i te taonga ohie e taea o te hauota whakaritea ngā kaiao - rhizobia. E ka tukatuka ratou i roto i te āhua e tika ana ake mo te tipu hau, me te kupu kawe te kai tōtika kohuke o ngā pūnaha tipu pakiaka.

He maha ngā pūhui taketake, i roto i te puka i te vai i roto i te āhua hauota. Ko te tātai o te whai ake:

  • waikura - NO 2, N 2 E, N 2 E 5;
  • waikawa - Sinks me te hauota HNO 2 HNO 3 (whakaputaina e ngaa rukenga uira i waikura i rangi);
  • pākawa - KNO 3, Nano 3, a na i runga i.

whakamahia te tangata hauota te rite te hau kore anake, engari i roto i te āhua wai. He te kaha ki te riro wai i mahana i raro -170 0 C, e hanga e tika ana i te reira no te mīti huawhenua me te kararehe te kopa, he maha rauemi. Ko Ko te aha te whakamahi whānui o te hauota wai kei roto i te rongoā.

Hoki hauota ko te pūtake mō te whiwhi i tetahi o ona hononga matua - haukini. Production mua o te taonga, rite reira Kei te whānui whakamahia i roto i te whare, me te ahumahi (rubbers faaineineraa, waikano, kirihou, muka waihanga, waikawa organic, peita production, pahū me pera i runga i).

hauhā

He aha te mea te tātai o te taonga? Hauhā Kua oti te tuhituhi kia rite ki CO 2. here Irahiko i roto i te rāpoi ngota ngonge neke, rua ope matū totoka i waenga i te waro me te hāora. tohu tenei te pūmautanga me te inertness o te rāpoi ngota i raro i tikanga noa. whakapumautia tenei meka e te oraraa o te hāorarua waro noa i roto i te huru.

Ko tēnei rauemi Ko te wāhanga o te hau māori, me te hinu, me te piki hoki i roto i te huru o runga o te ao, ka meinga te kati kōtuhi pera-ka karanga.

Ko te nui nui o te hauhā i hanga i roto i te ngingiha o te ahua o te wahie waro tetahi. Ahakoa waro, rakau, hau ranei atu wahie, parariraa oti hua i roto i te wai hanganga me te taonga.

No reira, huri i te reira i roto i taua tona haaputuraa i roto i te huru ko te mooni. Na reira, he mahi nui o te hapori hou ko te rapu mo te rerekē, e whakaiti pānga wahie kōtuhi.

hauwai

Ko tētahi atu pūhui piki tupu i roto i te hanganga o te kohuke māori - he hauwai. Gas nei tātai - H 2. Ko te māmā o te mea i mohiotia katoa i tenei ra.

Ngā mihi ki ona āhuatanga motuhake i roto i te pūnaha wā noho e rua ngā tūranga - i roto i konganuku alkali me kōnakonako. He kotahi irahiko Ko te ahei o hoatu te reira rite he (āhuatanga konganuku, toe fakafoki) me te manako (āhuatanga kore-konganuku, hāora).

Ko te wāhi matua o te whakamahi - ko te wahie taiao, mo e kite nga kairangahau i te heke mai. take:

  • here i te maha o rakau o tenei hau;
  • hanganga rite ki te hua o te ngingiha he wai anake.

Heoi, Me ki kia ake tonu maha onäianei te whanaketanga hangarau oti o hauwai hei puna pūngao.

Tātai mō te tātaitanga papatipu, kiato, me te rōrahi o hau

I roto i te ahupūngao me te matū tono he torutoru huarahi taketake ki te whakatau i te hau. Hei tauira, ki te he te reira tetahi o nga tawhā tino nui pērā i te papatipu o te hau, no te he tātaitanga tātai:

m = V * th, ai th - ko te kiato o te taonga me te V - tona rōrahi.

Hei tauira, ki te hiahia tatou ki te tātai i te papatipu o te rōrahi hau tūturu o te 1 mita pūtoru i raro i ngā āhuatanga noa, na tango tatou i te uara toharite o te paerewa o tona kiato i roto i te rauemi tohutoro. Ka riro te reira rite ki te 0,68 kg / m 3. Na, e matau ana tatou i te rōrahi me te mātotoru o te hau, he hoki te tātaitanga o te tātai rawa e ü ana ki te whakaritenga. Na:

m (CH 4) = 0,68 kg / m 3 * 1 m3 = 0,68 kg, rite heke mita pūtoru.

rōrahi haurehu tātai, i roto i te rerekē, ngā o te papatipu me te mātotoru tohu. Ko, Ka taea e tatou e faaite i te uara o te whirihoranga i runga:

V = m / th, ka i ngā āhuatanga paerewa o 2 nui kg o te mewaro he rite ki te 2 / 0,68 = 2,914 m 3.

Hoki, i roto i te wā matatini atu (ina ko nga tikanga paerewa-kore) ki te tātai i te papatipu me te rōrahi o hau whakamahia Mendeleyev-Clapeyron whārite, e kua te puka:

p * V = m / M * R * T, te wahi p - pēhanga hau, V - tona rōrahi, m, me te M - papatipu me te papatipu titiwha, aua, R - hau ao tamau rite ki te 8,314, T - te pāmahana i roto i te Kelvin.

Tenei tātai rōrahi haurehu hua tata tata rawa ki te uara o te hau pai, i te vai pono hypothetical me te whakamahia ki ngā ariā waitara i roto i te whakaoti rapanga i roto i te ahupūngao me te matū. Ko reira taea hoki ki te tātai i te rōrahi o te whārite Boyle, e kua te puka:

V = p n * V n * T / p * T n, i reira te uara taupū n - he uara i raro i tikanga paerewa noa.

Ki te tātai, ko te tino tika, me te ōrite ki mooni, he kōwhiringa taua ki kia whakaaro, kia rite ki te kiato o te hau. Ko te ture mo te tautuhi i tenei tawhito he kaupapa tautohe tonu. He ritenga tikanga te whakamahi i te ngawari noa, e ahua ana:

Th = m 0 * n, i reira m 0 - wae kukū - - papatipu rāpoi (kg) n 1 / m 3.

Engari, i etahi wa, he mea tika kia whakamahi i etahi atu waahanga, etahi atu mahinga kaute me te whakaoti me etahi mahinga rereke kia whiwhi tika me te tata ki te hua pai.

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