Miganhu yekuputika kwemagasi anowanzo putika neanoputika

Gasi rinobvira rinokamurwa kuita gasi rimwe chete rinobvira uye gasi rakasanganiswa rinobvira, iro rine hunhu hwekubvira uye kuputika. Kuwanda kwegasi rinobvira negasi rinotsigira kupisa kunokonzera kuputika pasi pemamiriro ekuyedzwa akajairwa. Gasi rinotsigira kupisa rinogona kuva mhepo, okisijeni kana mamwe magasi anotsigira kupisa.

Muganho wekuputika unoreva muganho wehuwandu hwegasi rinobvira kana utsi mumhepo. Hunhu hwakaderera hwegasi rinobvira hunogona kukonzera kuputika hunonzi muganho wekuputika wakaderera; huwandu hwakanyanya hunonzi muganho wekuputika wakakwirira. Muganho wekuputika unosiyana zvichienderana nezvikamu zvemusanganiswa.

Magasi anowanzo shandiswa pakupisa nekuputika anosanganisira hydrogen, methane, ethane, propane, butane, phosphine nemamwe magasi. Gasi rega rega rine hunhu hwakasiyana uye miganhu yekuputika.

Hydrogen

Hydrogen (H2)igesi isina ruvara, isina hwema, isina kunaka. Imvura isina ruvara kana yakakwira uye tembiricha yakaderera uye inonyungudika zvishoma mumvura. Inobvira zvakanyanya uye inogona kuputika zvine simba kana yasanganiswa nemhepo uye inosangana nemoto. Semuenzaniso, kana yasanganiswa nechlorine, inogona kuputika zvakasikwa pasi pezuva; kana yasanganiswa nefluorine murima, inogona kuputika; hydrogen iri mu cylinder inogona kuputikawo kana yapiswa. Muganho wekuputika kwehydrogen uri pakati pe4.0% kusvika 75.6% (huwandu hwevhoriyamu).

Methane

Methaneigesi isina ruvara, isina hwema ine poindi yekufashaira ye -161.4°C. Yakareruka kupfuura mhepo uye igesi rinobvira moto rinonetsa kunyungudika mumvura. Ichinhu chiri nyore cheorganic. Musanganiswa wemethane nemhepo muchikamu chakakodzera unoputika kana wasangana nespark. Muganho wepamusoro wekuputika % (V/V): 15.4, muganho wepasi wekuputika % (V/V): 5.0.

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Ethane

Ethane hainyungudike mumvura, inonyungudika zvishoma muethanol neacetone, inonyungudika mubenzene, uye inogona kugadzira musanganiswa unoputika kana yasanganiswa nemhepo. Zvine njodzi kupisa nekuputika kana yasangana nekupisa uye moto wakavhurika. Ichaita kuti pave nemakemikari ane simba kana yasangana nefluorine, chlorine, nezvimwewo. Muganho wepamusoro wekuputika % (V/V): 16.0, muganho wepasi wekuputika % (V/V): 3.0.

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Propane

Propane (C3H8), gasi risina ruvara, rinogona kugadzira musanganiswa unoputika kana rakasanganiswa nemhepo. Zvine njodzi kupisa nekuputika kana rakaiswa panopisa uye pamoto wakavhurika. Rinoita zvine simba kana rakabatana ne oxidants. Muganho wepamusoro wekuputika % (V/V): 9.5, muganho wepasi wekuputika % (V/V): 2.1;

C3H8 作主图

N.butane

n-Butane igesi isingatsvedzeri, hainyungudike mumvura, inonyungudika nyore nyore mu ethanol, ether, chloroform nedzimwe hydrocarbons. Inogadzira musanganiswa unoputika nemhepo, uye muganho wekuputika i19% ~ 84% (manheru).

Ethylene

Ethylene (C2H4) igesi isina ruvara ine hwema hunotapira. Inonyungudika mu ethanol, ether nemvura. Zviri nyore kutsva nekuputika. Kana zviri mumhepo zvasvika 3%, inogona kuputika nekupisa. Muganho wekuputika i3.0 ~ 34.0%.

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Asetileni

Asetileni (C2H2)igesi isina ruvara ine hwema hwe ether. Inonyungudika zvishoma mumvura, inonyungudika mu ethanol, uye inonyungudika nyore nyore mu acetone. Zviri nyore kwazvo kutsva nekuputika, kunyanya kana ikasangana ne phosphides kana sulfides. Muganho wekuputika i2.5~80%.

Propylene

Propylene igesi isina ruvara ine hwema hunotapira kana iri mumamiriro akajairika. Inonyungudika nyore nyore mumvura uye acetic acid. Zviri nyore kuputika nekutsva, uye muganho wekuputika ndeye 2.0 ~ 11.0%.

Cyclopropane

Cyclopropane igesi isina ruvara ine hwema hwepetroleum ether. Inonyungudika zvishoma mumvura uye inonyungudika nyore nyore muethanol ne ether. Zviri nyore kutsva nekuputika, ine muganho wekuputika we2.4 ~ 10.3%.

1,3 Butadiene

1,3 Butadiene igesi isina ruvara uye isinganhuwi, hainyungudike mumvura, inonyungudika nyore nyore mu ethanol ne ether, uye inonyungudika mu cuprous chloride solution. Haina kugadzikana zvakanyanya patembiricha yemumba uye inoora nyore nyore uye inoputika, ine muganho wekuputika we2.16 ~ 11.17%.

Methyl chloride

Methyl chloride (CH3Cl) igesi isina ruvara, inonyungudika nyore nyore. Inonaka inotapira uye ine hwema hwakaita sehwe ether. Inonyungudika nyore nyore mumvura, ethanol, ether, chloroform uye glacial acetic acid. Zviri nyore kutsva nekuputika, ine muganho wekuputika we8.1 ~17.2%.

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Nguva yekutumira: Zvita-12-2024