Hiki ke hāʻawi ʻia nā kikoʻī ʻē aʻe o ka pahu e like me nā koi o ka mea kūʻai aku

99.999% maemae Liquid Oxygen O2 No ka Hana Hana

He kinoea kala ʻole, ʻala ʻole, ʻono ʻole ka oxygen. ʻO ka mānoanoa pili o ke kinoea (ea=1) ma 21.1°C a me 101.3kPa he 1.105, a ʻo ka mānoanoa o ka wai ma kahi e paila ai ʻo 1141kg/m3. ʻAʻole ʻawaʻawa ka Oxygen, akā hiki i ka ʻike ʻana i nā kiʻekiʻe kiʻekiʻe ke hoʻopōʻino i ka māmā a me ka ʻōnaehana pūpū. Hiki ke lawe ʻia ka oxygen ma ke kaomi o 13790kPa ma ke ʻano he kinoea wai ʻole a i ʻole he wai cryogenic. Hoʻohana ka nui o nā hopena oxidation i loko o ka ʻoihana kemika i ka oxygen maʻemaʻe ma mua o ka ea i mea e pōmaikaʻi ai i ka nui o ka hopena, ka maʻalahi o ka hoʻokaʻawale ʻana i nā huahana, ʻoi aku ka kiʻekiʻe a i ʻole ka nui o nā mea hana liʻiliʻi.

Hoʻohana nui ʻia ka oxygen no ka hanu ʻana. Ma lalo o nā kūlana maʻamau, loaʻa i nā kānaka ka oxygen ma o ka hoʻohu ʻana i ka ea e hoʻokō i nā pono o ke kino. Eia nō naʻe, i kekahi mau manawa kūikawā, e like me ka luʻu ʻana, ka piʻi ʻana, ka lele kiʻekiʻe, ka hoʻokele lewa, a me ka hoʻopakele olakino, ma muli o ka lawa ʻole a i ʻole ka nele o ka oxygen i loko o ke kaiapuni, pono nā kānaka e hoʻohana i ka oxygen maʻemaʻe a i ʻole nā ​​lako lako oxygen. e mālama i ke ola. Hoʻopili pinepine kēia mau kūlana i nā kūlana e like me ke kiʻekiʻe kiʻekiʻe, haʻahaʻa haʻahaʻa o ka ea, a i ʻole nā ​​Space i hoʻopaʻa ʻia e paʻakikī a palekana paha ka hanu ʻana o ka ea. No laila, i loko o kēia mau wahi kikoʻī, lilo ka oxygen i mea nui i ka mālama ʻana i ka hanu maʻamau i loko o ke kino kanaka.

99.999% maemae Liquid Oxygen O2 No ka Hana Hana

ʻĀpana

WaiwaiWaiwai
ʻO ke ʻano a me nā waiwaiʻAʻohe kala a me ka ʻala ʻole e kākoʻo i ke kinoea. ʻO ka oxygen wai he uliuli māmā; lilo ka oxygen paʻa i kala ʻulaʻula haikea.
Waiwai PHManaʻo ʻole
Ka helu hehee (℃)-218.8
Puni paila (℃)-183.1
ʻAno pili (wai = 1)1.14
ʻAno māhu pili (ea = 1)1.43
ʻO Octanol/wai ʻāpana ʻāpanaʻAʻohe ʻikepili i loaʻa
Pumi mahuʻAʻohe ʻikepili i loaʻa
Kekahi uila (°C)Manaʻo ʻole
Ka wela wela (°C)Manaʻo ʻole
Ka wela kūlohelohe (°C)Manaʻo ʻole
Ka palena pahū luna % (V/V)Manaʻo ʻole
Ka palena pahū haʻahaʻa % (V/V)Manaʻo ʻole
Ka wela hoʻoheheʻe (°C)Manaʻo ʻole
Ka hikiwaweHiki ke hoʻoheheʻe ʻia i ka wai
Ka hikiwawePahu ʻole

Nā ʻōlelo aʻoaʻo palekana

Nānā ulia pōpilikia: ʻO ke kinoea oxidizing, kōkua puhi. Hiki i ka pahu cylinder ke overpressure ke hoʻomehana ʻia, a aia ka pilikia o ka pahū. ʻO nā wai cryogenic he maʻalahi ke alakaʻi.Ke kumu o ka hau.
GHS Hazard Class: E like me ka Classification Chemical, Warning Label and Warning Specification series standards, ka huahana no ka oxidizing gas Class 1; Gas ma lalo o ke kaomi a compressed gas.
ʻŌlelo aʻo: ʻO ka pōʻino
ʻIke pili i ka pōʻino: hiki ke hoʻoulu a hoʻonui paha i ka puhi ahi; Mea hoʻoheheʻe; ʻO nā kinoea ma lalo o ke kaomi hiki ke pahū inā wela:
Nā mea e mālama ai:
E mālama: E hoʻokaʻawale i nā kumu wela, nā lapalapa hāmama, a me nā wahi wela. ʻAʻole puhi paka ma kahi hana. ʻAʻole pāpā loa ʻia nā ʻili, nā paipu, nā mea kani, a me nā mea ʻē aʻe. Mai hoʻohana i nā mea hana e hoʻoulu ai i nā huna huna. E hana i ka pale ʻana i ka uila paʻa. Nā ipu lepo a me nā mea pili.

Pane ulia: ʻoki i ke kumu leak, hoʻopau i nā pōʻino ahi a pau, hoʻoheheʻe kūpono, hoʻolalelale i ka laha.
E mālama pono: E pale i ka lā a mālama i kahi wahi maikaʻi. E kūʻai ma kahi kaʻawale mai nā mea hoʻohaʻahaʻa a me nā mea puhi ahi.
Hoʻopau: E hoʻopau ʻia kēia huahana a i ʻole kāna ipu e like me nā lula kūloko.
Pilikia kino a me ke kemika: loaʻa i ke kinoea nā waiwai e kākoʻo i ka puhi ahi a me ka hoʻoheheʻe ʻana. ʻO ke kinoea i hoʻopaʻa ʻia, ʻo ka pahu cylinder ka maʻalahi o ka overpressure i ka wā wela, aia kahi pilikia o ka pahū. Inā hoʻopaʻa ʻia ka waha o ka hue oxygen i ka momona, i ka wā e hoʻokuʻu koke ʻia ai ka oxygen, e hoʻoneʻe koke ka momona, a ʻo ka wela i hana ʻia e ka friction ma waena o ke kahe o ke ea kiʻekiʻe a me ka waha o ka hue e hoʻonui i ka hopena oxidation. ʻO ka momona i hoʻohaumia ʻia ma ka ʻōmole oxygen a i ʻole ke kaomi hoʻemi hoʻohaʻahaʻa i ka pahu e hoʻopau ai a pahū paha, ʻo ka oxygen wai he wai uliuli māmā, a he paramagnetism ikaika.ʻO ka oxygen wai ka mea e hoʻopā ai i mea palupalu loa.

ʻO ka oxygen wai ka mea hoʻoheheʻe ikaika loa. Hiki ke pahū kekahi mau mea inā hoʻokomo ʻia i loko o ka oxygen wai no ka manawa lōʻihi, me ka asphalt.

Pilikia ke ola kino: Ma ke kaomi maʻamau, hiki ke make ka oxygen ke ʻoi aku ka nui o ka oxygen ma mua o 40%. Ke inhaled 40% a 60% oxygen, loaʻa ka retrosternal discomfort, light cough, a laila paʻa ka umauma, retrosternal burn sensation and dyspnea, a me ka cough aggravation: pulmonary edema a me asphyxia hiki ke loaʻa i nā hihia koʻikoʻi. Ke piʻi ka oxygen ma luna o 80%, ʻo nā ʻiʻo o ka maka, ʻeleʻele ka maka, dizziness, tachycardia, hāʻule, a laila ke kino holoʻokoʻa tonic convulsions, coma, hanu ʻole a me ka make. Hiki i ka hoʻopili ʻana i ka ʻili me ka oxygen wai ke kumu i ka hau hau nui.
Pilikia kaiapuni: pōʻino ʻole i ke kaiapuni.

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