Huahana Huahana
ʻO ka mea kanu cryogenic wai oxygen (ʻike pū ʻia ʻo cryogenic liquid oxygen production equipment) he -pilikia piha piha o nā lako i kūkulu ʻia ma ke kumu o ke kumu hoʻokaʻawale ea cryogenic, me ka wai oxygen ka huahana kumu.
ʻO kāna kaʻina hana nui, ʻo ia ka ʻomi, hoʻomaʻemaʻe a hoʻomāalili loa i ka ea, a laila hoʻokaʻawale i ka oxygen a me ka nitrogen ma o ʻelua-distillation pae, a hoʻoheheʻe hope i ka oxygen maʻemaʻe kiʻekiʻe i hoʻokaʻawale ʻia a mālama i loko o kahi pahu mālama haʻahaʻa haʻahaʻa.
Hiki iā ia ke ho'omau a pa'a i ka ho'opuka 'ana i ka wai oxygen ma'ema'e ki'eki'e, a 'o ia ka mea hana nui no ka nui-wai oxygen hā'awi ma nā 'oihana a me nā kula kīwila.

Kuʻuna hana
Hoʻokaʻawale ʻia ke kaʻina hana o ka mea kanu i ʻehiku mau loulou kumu: kaomi ʻana i ka ea → pre-cooling → hoʻomaʻemaʻe → hoʻoheheʻe hohonu → hoʻokaʻawale distillation → oxygen liquefaction → waiho a me ka hoʻopuka ʻana o ka oxygen wai.
Hoʻoemi ea:Hoʻokomo ʻia ka ea lewa i loko o ka compressor air a hoʻopaʻa ʻia i 0.6 ~ 1.2 MPa. Hoʻomaʻalili ʻia ka ea i hoʻopaʻa ʻia e ka aftercooler e hoʻoneʻe i ka wela i hana ʻia e ka kaomi ʻana, e hoʻokumu ana i ke kumu no ka mālama ʻana i ka wela haʻahaʻa.
Ea ma mua o ka -hui:Komo ka ea i kōmi ʻia i loko o ka -hui hoʻoluʻu mua (i haku ʻia me ka hale hoʻomaha a me ka pahu hau). Hoʻemi ʻia ka mahana o ka ea i ka 5 ~ 10 degere, a ʻo ka hapa nui o ka wai i ka lewa e hoʻoheheʻe ʻia i loko o nā wai droplets a hoʻokaʻawale ʻia, e hoʻemi ana i ka ukana o ka ʻōnaehana hoʻomaʻemaʻe ma hope.
Hoomaemae ea:Komo ka ea mua-i ka -tower adsorption hoʻomaʻemaʻe ʻōnaehana (hoʻopiha ʻia me ka kānana molekala). Hoʻopili ka molecular sieve a hoʻoneʻe i nā mea haumia e like me ke koena o ka moisture (maʻiʻo ʻaʻole i like me 0.1 ppm), carbon dioxide (maʻiʻo liʻiliʻi ma lalo a i like paha me 0.1 ppm) a me nā hydrocarbons (maʻiʻo liʻiliʻi a i ʻole like me 0.01 ppm) i ka lewa e pale aku ai i ka maloʻo a me ka pale ʻana i ka haʻahaʻa {{6} laina haʻahaʻa. pahū ma muli o ka hōʻiliʻili hydrocarbon.
ʻO ka hoʻoluʻu hohonu o ka ea:Komo ka ea i hoʻomaʻemaʻe ʻia i ka mea hoʻololi wela nui a hoʻololi i ka wela me ke kinoea reflux haʻahaʻa haʻahaʻa (nitrogen, oxygen{1}}gasua waiwai) mai ka hale kiaʻi distillation. Hoʻemi mālie ʻia ka mahana o ka ea mai ka mahana maʻamau a kokoke i ka mahana liquefaction (-170 ~ -175 degere), a ua hoʻoheheʻe ʻia kekahi hapa o ka ea.
Hoʻokaʻawale hoʻoheheʻe:Komo ka ea hapa wai i loko o ka hale kiaʻi hoʻoheheʻe ʻelua -pae kiaʻi (hale kiaʻi haʻahaʻa: hale kiaʻi kiʻekiʻe-paʻipaʻi, kaomi hana 0.5 ~ 0.6 MPa; hale kiaʻi luna: hale kiaʻi haʻahaʻa,{4}} hale kiaʻi hana 0.12 ~ 0.15 MPa):
● ʻO ka hoʻoheheʻe ʻana o ka hale kiaʻi haʻahaʻa: Ua hoʻokaʻawale ʻia ka ea i ka oxygen -ea waiwai nui (oxygen content e pili ana i 38 ~ 40%) a me ka nitrogen crude (nitrogen maʻemaʻe ma kahi o 95 ~ 98%) ma o ka nui o ka evaporation a me ka condensation. Ua huki ʻia ka nitrogen crude mai luna mai o ka hale kiaʻi haʻahaʻa a komo i ka mea hoʻololi wela nui no ka hoʻomaʻamaʻa hou ʻana, a hoʻohana ʻia kekahi hapa e like me ke kinoea hoʻohou no ka sieve molecular;
● ʻO ka hoʻoheheʻe ʻana o ka hale kiaʻi o luna: ʻO ka oxygen -wai wai ea ua hoʻoemi ʻia a hoʻemi ʻia i ka hale kiaʻi o luna, a ua hoʻokō hou ʻia ka distillation. Loaʻa ka oxygen maʻemaʻe kiʻekiʻe (ʻoi aku ka maʻemaʻe ma mua o a i ʻole like me 99.6%) ma lalo o ka hale kiaʻi o luna, a loaʻa ka nitrogen maʻemaʻe (ʻoi aku ka maʻemaʻe ma mua a i ʻole like me 99.999%) ma ka piko o ka hale kiaʻi o luna (ma ke ʻano he -huahana).
Oxygen liquefaction:Ua māhele ʻia ka oxygen maʻemaʻe kiʻekiʻe ma lalo o ka hale kiaʻi o luna i ʻelua ʻāpana: komo kekahi ʻāpana i ka condenser{1}}evaporator ma lalo o ka hale kiaʻi haʻahaʻa, hoʻololi i ka wela me ka naikokene wai mai ka hale kiaʻi haʻahaʻa, hoʻoheheʻe ʻia i wai oxygen (ka mahana -183 degere) a kahe hou i lalo o ka hale kiaʻi wai luna; unuhi ʻia ka ʻaoʻao ʻē aʻe e like me ka oxygen kinoea, komo i ka condenser oxygen wai, a hoʻomaʻalili a hoʻoheheʻe ʻia e ka nitrogen haʻahaʻa haʻahaʻa mai ka hale kiaʻi kiʻekiʻe e loaʻa ai nā huahana oxygen wai.
ʻO ka waiho ʻana o ka oxygen wai a me ka hoʻopuka:Mālama ʻia ka wai oxygen i loko o ka -mea haʻahaʻa haʻahaʻa haʻahaʻa wai oxygen pahu waihona (i hoʻopaʻa ʻia e ka pauka ʻāwīwī, me ka nui o ka hoʻoheheʻe ʻana i kēlā me kēia lā ma lalo a i ʻole like me 0.3%). Ke makemake ʻia ka hoʻopuka ʻana, kaomi ʻia ka oxygen wai mai loko mai o ka pahu waihona e ka puna oxygen wai, a hiki ke lawe pololei ʻia i ka pahu mālama haʻahaʻa haʻahaʻa o ka mea hoʻohana e ka pahu wai oxygen, a i ʻole e hoʻoheheʻe ʻia i loko o ka oxygen gaseous e ka vaporizer a laila hāʻawi ʻia i ka mea hoʻohana e like me ke koi koi.
Cryogenic Liquid Oxygen Plant Core Hiʻohiʻona
ʻO ka hoʻomaʻemaʻe oxygen wai kiʻekiʻe
ʻOi aku ka maʻemaʻe o ka huahana oxygen wai ma mua o 99.6% a i ʻole like me 99.6%, a hiki i ka -hoʻonohonoho hoʻomaʻemaʻe kiʻekiʻe ke hiki i 99.999%, ka mea e kū ai i nā koi koʻikoʻi o nā kahua kikoʻī kiʻekiʻe e like me ka ʻoihana uila (oxygen for semiconductor manufacturing) a me ka aerospace (oxidant for rocket fuel).
Nui ka wai oxygen puka
Hiki i ka -mea hoʻonohonoho hoʻokahi ke hoʻomaopopo i ka 50 ~ 80,000 Nm³/h wai puka oxygen wai (e like me ke kinoea oxygen), a hiki ke hoʻopilikino ʻia e like me ka pono o ka mea hoʻohana. He kūpono ia no nā hiʻohiʻona ʻenehana nui-e like me nā mea kanu kila nui a me nā paka kemika e pono ai ka hoʻolako ʻana i ka oxygen nui a me ka nui.
Ka mālama ʻana a me ka maʻalahi o ka lawe ʻana
I ka lawe ʻana i ka oxygen wai ma ke ʻano he huahana kumu, hiki ke mālama ʻia i loko o kahi pahu mālama haʻahaʻa haʻahaʻa no ka manawa lōʻihi (hiki i ka manawa mālama ke hiki i kekahi mau mahina), a hiki ke lawe ʻia i nā wahi mamao ma o nā pahu wai oxygen, e hoʻonā i ka pilikia o ka paʻakikī o ka lawe ʻana i ka oxygen kinoea.
Nā huahana waiwai ma-
ʻOiai e hana ana i ka oxygen wai, hiki ke hana like ʻia ka -maʻemaʻe nitrogen (ʻoi aku ka maʻemaʻe ma mua a i ʻole like me 99.999%) a me argon-koea (argon content ma kahi o 8 ~ 12%). Hiki ke ho'oma'ema'e hou 'ia ke kinoea waiwai -argon no ka loa'a 'ana o ka argon ma'ema'e ki'eki'e ('oi aku ka ma'ema'e ma mua o a i 'ole like me 99.999%), kahi e ho'omaika'i ai i ka nui o ka ho'ohana 'ana i nā kumuwaiwai ea a lawe mai i nā pono waiwai hou i nā mea ho'ohana.
Hana kūpaʻa a hilinaʻi
Hoʻohana ka lako i kahi ʻōnaehana hoʻomalu ʻakomi piha (me nā koho hoʻomalu PLC a me DCS), hiki ke hoʻomaopopo i ka hoʻomaka ʻakomi -up, pani ʻana, hoʻoponopono hoʻouka a me ka hoʻāla hewa. ʻO ka pōʻaiapuni hana maʻamau he 2 ~ 3 mau makahiki, a ʻo ka mālama maʻamau wale nō (e like me ka molecular sieve replacement), me ka hana haʻahaʻa a me ka paʻakikī o ka hoʻokele.
Haʻahaʻa ikehu hoʻohana
Hoʻohana ka mea hoʻololi wela nui i -kiʻekiʻe kiʻekiʻe alumini pā-pili, me ka wela hoʻololi ʻoi aku ka nui a i ʻole like me 98%; ka ea compressor apono i ka alapine hoohuli mana, e hiki ke hoʻololi i ka ea intake e like me ka ukana loli, a me ka huina ikehu o ka wai oxygen hana e like me ka haʻahaʻa e like me 0.6 ~ 0.8 kWh/Nm³ (elike me ke kinoea oxygen), i oi ikehu -hoola ma mua o kuʻuna wai oxygen hana lako.
ʻO nā mea maikaʻi o nā huahana o kā mākou hui
Ma ke kahua o nā lako cryogenic, ʻo ka hoʻolālā hoʻomaʻemaʻe ke kī i ka hōʻoia ʻana i ka hana huahana, palekana a me ka hiki ke hoʻololi. Loaʻa i kā mākou hui kahi hui R&D i haku ʻia e nā ʻenekini kiʻekiʻe me ka ʻoi aku o 25 mau makahiki o ka ʻike ma Cryogenic Liquid Oxygen Plant. Ua kamaʻāina ka hui i nā kūlana o ka honua a me ka home e like me GB, ASME, DIN a me EN, a hiki ke hāʻawi i nā ʻenehana loea no nā hiʻohiʻona mea hoʻohana like ʻole.
● Hoʻolālā i hoʻonohonoho ʻia: E like me ka makemake o ka mea hoʻohana i ka wai oxygen hoʻopuka, koi maʻemaʻe, ke aniau kūloko (ka mahana, ka haʻahaʻa) a me ka lako ikehu (ka uila, ka mahu), ua hoʻopilikino ʻia ke kahe kaʻina hana a me nā mea hoʻohālike. No ka laʻana, no nā mea hoʻohana ma nā wahi kiʻekiʻe -alt, hoʻomaʻamaʻa maikaʻi ʻia ka mea hoʻoemi ea e hoʻololi i ke kaomi ea haʻahaʻa; no nā mea hoʻohana me ka loli nui o ka koi o ka oxygen, hoʻonui ʻia ka nui o ka wai o ka pahu wai e mālama ai i ka wai e ʻike ai i ka "peak shaving and alley filling".
● Hoʻolālā palekana: ʻO nā paipu haʻahaʻa haʻahaʻa -e hoʻohana ana i ka papalua-papa ʻāwīwī insulation, a ua hoʻolako ʻia ka ʻaoʻao o waho me ka puʻupuʻu hoʻomaha puʻupuʻu e pale ai i ka pōʻino o ka paipu ma muli o ka piʻi nui o loko; ua ho'olako 'ia ka pahu ho'opa'a oxygen wai me ka pae wai, pu'e a me ka wela, a ua ho'onoho 'ia kahi pahu hopu -pilikia. I ka manawa e puka mai ai kahi kūlana kūlohelohe, e ʻoki ʻoki ʻia ka ʻōnaehana i ka hānai a me ka hoʻokuʻu ʻana, e hōʻoiaʻiʻo ana i ka palekana o ka hana ʻana o nā mea hana.
Hoʻokō koʻikoʻi kā mākou hui i ka ISO9001: 2015 ʻōnaehana hoʻokele maikaʻi ma ka holoʻokoʻa holoʻokoʻa o ke ola o ka papahana, e uhi ana mai ka hoʻolālā ʻana, ke kūʻai ʻana, ka hana ʻana a hiki i ka hoʻonohonoho ʻana a me ka hoʻokō ʻana, e hōʻoia i kēlā me kēia loulou i nā kūlana maikaʻi.
● Hōʻoia hoʻolālā: Ma hope o ka pau ʻana o ka papahana hoʻolālā, hana ka hui ʻenekinia kiʻekiʻe i ka -hōʻoia o nā kaha kiʻi a me ka helu ʻana, a hoʻohana i nā polokalamu hoʻohālikelike ʻoihana (e like me Aspen Plus) e hoʻohālike i ke kaʻina hana distillation e hōʻoia i ka pono o ke kaʻina hana a me ka pololei o nā ʻāpana mea hana.
● Ka hoomalu ana i ke kuai ana: No na mea nui (e like me ka ea compressors, molecular sieves, haahaa -wela wela), koho makou i -mea kaulana kaulana o ka honua (e like me Atlas Copco, Linde, Emerson) a e hana i ka nana e hiki mai ana (me ka palapala hōʻoia waiwai, ka ho'āʻo hana) e hōʻoia i ka maikaʻi o nā mea maka.
● Ka nānā 'ana i ka hana 'ana: 'O ke ka'ina hana o nā lako kī (e like me nā hale kia'i distillation, nā pahu ho'opa'a oxygen wai) e ho'ohana i nā ka'ina hana ma'amau (SOP). Hoʻokō ʻia ka wiliwili ʻana o nā kīʻaha haʻahaʻa haʻahaʻa-e nā welders i hōʻoia ʻia, a ʻo ka hoʻāʻo ʻole -destructive hoʻāʻo (UT ultrasonic testing, RT ray testing, PT penetration testing) i lawe ʻia ma nā welds, me ka helu hoʻāʻo ʻana o 100%.
● Manaʻo hoʻokō: Ma hope o ka hoʻokomo ʻia ʻana o nā mea hana, hana kā mākou hui kōmike ʻoihana ma -ka hoʻonohonoho ʻana i ka pūnaewele, me ka ʻike leak system (vacuum leak rate Liʻiliʻi a i ʻole like me 1×10⁻⁹ Pa·m³/s), pahu anuanu, hoʻoheheʻe hale distillation, etc.
Manaʻo mākou i ka maikaʻi o ka huahana ma ke ʻano he ola o ka hui, a ʻike mākou i ka "zero defect" o nā huahana i hāʻawi ʻia ma o ka mana koʻikoʻi.
● R&D hōʻoia: Ma mua o ka huahana hou e kau ma ka makeke, ka mea, e undergo i ka 6-mahina ho'āʻo hana ho'āʻo i loko o ka pailaka mea kanu, a me ka hana 'ana (output, maemae, ikehu hoʻohana) ua nānā 'ia i ka manawa maoli. Ma hope wale nō o ka hālāwai ʻana i nā koi hoʻolālā hiki ke hoʻolaha ʻia i ka mākeke.
● Nānā -kaʻina hana holoʻokoʻa: I ka wā o ke kaʻina hana, hana ke keʻena nānā pono i ka nānā ʻana a me ka nānā piha ʻana i kēlā me kēia loulou. No ka laʻana, nānā ʻia ka mānoanoa o ka pā pahu pahu wai oxygen wai e ke ana mānoanoa kani ultrasonic, a nānā ʻia ka hana insulation o ka pipeline haʻahaʻa haʻahaʻa e kahi ana mānoanoa, me ka hōʻoia ʻana e hoʻokō kēlā me kēia ʻāpana i nā kūlana maikaʻi.
● Ma hope o -ka nānā 'ana i ka maika'i o ke kū'ai 'ana: Ma hope o ka hā'awi 'ia 'ana o nā mea hana, ho'okumu mākou i ka waihona ho'okolo ka maika'i o ka huahana, hana i nā kipa ho'i ma'amau (1 mahina, 3 mahina, 6 mahina ma hope o ka hana 'ana) no ka ho'omaopopo 'ana i ke kūlana o ka hana 'ana o ka lako, a hā'awi i ke kāko'o 'enehana i ka manawa kūpono e ho'oholo ai i nā pilikia o ka maika'i.
Paʻa mākou i ka hāʻawi ʻana i ka lawelawe kūpono a me ka manawa ma hope o -kūʻai aku e hōʻoia i ka hana mau a paʻa o nā mea hoʻohana.
● Pane 24/7: Loaʻa iā mākou he hui lawelawe ma hope o -kūʻai, a hiki i nā mea hoʻohana ke hoʻouna i nā noi lawelawe ma o ke kelepona, leka uila a i ʻole ka paepae pūnaewele. Hāʻawi ka hui i ka pane mua i loko o 2 mau hola (nā hola hana) a i ʻole 6 hola (-hola hana ʻole), me ka nānā ʻana i nā pilikia a me nā manaʻo hoʻonā.
● Ma ka -palapala lawelawe pūnaewele: Inā makemake ʻia ka mālama ʻana ma -pae, e hoʻouna mākou i nā ʻenehana loea i ka pūnaewele i loko o nā hola 24 (ma ka home) a i ʻole 72 mau hola (ka honua) ma hope o ka hōʻoia ʻana i ke koi. Lawe ka poʻe ʻenekinia i nā ʻāpana ʻokoʻa maʻamau (e like me ka -ʻeke wela haʻahaʻa, nā mea ʻike) e hōʻemi i ka manawa mālama.
● Hāʻawi i nā ʻāpana ʻāpana: Loaʻa iā mākou kahi hale kūʻai ʻokoʻa ma nā ʻāpana nui, e mālama ana i nā ʻāpana ʻokoʻa (e like me nā kānana molekala, nā -wela wela haʻahaʻa) me ka manawa hoʻopaʻa waiwai he 12 mahina. Hiki i nā mea hoʻohana ke kūʻai i nā ʻāpana ʻokoʻa ma o ka hale kūʻai pūnaewele, a ʻo ka manawa hāʻawi ʻo 1 ~ 3 lā (domestic) a i ʻole 5 ~ 10 lā (international).
● Hoʻomaʻamaʻa ʻenehana: Hāʻawi mākou i ka hoʻomaʻamaʻa ʻenehana manuahi no nā mea hoʻohana, e like me ka hana ʻana i nā mea hana, ka mālama ʻana i kēlā me kēia lā, ka mālama ʻana i nā hewa, a pēlā aku.
Ua lawe ʻia kā mākou mea kanu i nā ʻāina a me nā ʻāina ʻoi aku ma mua o 30, a ua ʻike ʻia e nā ʻoihana alakaʻi i nā ʻoihana like ʻole:
● ʻOihana Metallurgy: Ua hui pū me Baosteel Group (Kina) a me ArcelorMittal (Global), e hāʻawi ana i nā lako wai oxygen no kā lākou -paahana hana kila nui, me ka hana paʻa no nā makahiki ʻoi aku ma mua o 3 a me ka hoʻomaʻemaʻe wai oxygen a hiki i 99.8%.
● ʻOihana Kemika: Hāʻawi ʻia i nā lako hana wai oxygen no Sinopec (Kina) a me BASF (Kelemānia), e hālāwai ana i ka koi no ka oxygen wai i kā lākou kaʻina hana synthesis, me ka hoʻohana ʻana o ka ikehu ma lalo o ka awelika ʻoihana e 10%.
● ʻOihana Lapaʻau: Ua hui pū me United Health Group (USA) a me Red Cross Society (India), e hāʻawi ana i nā lako hoʻopaʻa oxygen wai no ka pilikia no kā lākou mau keʻena lapaʻau, e hōʻoiaʻiʻo ana i ka hāʻawi paʻa o ka oxygen i ka wā o nā pilikia olakino.
Hāʻawi mākou i nā ʻano hana like ʻelua e hoʻokō i nā pono like ʻole o nā mea hoʻohana:
● Ke kūʻai aku i nā lako: E hoʻolako i ka pūʻulu holoʻokoʻa o nā mea hana (me ka ʻōnaehana hoʻoemi ea, ka ʻōnaehana hoʻomaʻemaʻe, ka ʻōnaehana distillation, ka ʻōnaehana mālama wai oxygen) a me ke kuleana no ka hoʻonohonoho ʻana a me ke kauoha ʻana, e kōkua ana i nā mea hoʻohana e kūkulu i kā lākou mau laina hana wai oxygen.
● Ma ka -pūnaewele hoʻolako kinoea: E hoʻolilo i ke kūkulu ʻana i nā mea kanu wai oxygen cryogenic kokoke i ka pūnaewele o ka mea hoʻohana, a hāʻawi i ka oxygen wai i nā mea hoʻohana ma ke kumu kūʻai paʻa no ka manawa lōʻihi. ʻAʻole pono nā mea hoʻohana e hoʻokomo i nā mea hana, e hōʻemi ana i kā lākou puʻupuʻu kapikala a me nā pilikia hana.
Hoʻohālikelike o nā ʻano ʻano hana like ʻole Liquid Oxygen
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ʻO ke ʻano hana o ka oxygen wai |
Nā kumu kumu |
Pono |
Nā pōʻino |
Nā hiʻohiʻona kūpono |
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He mea kanu oxygen wai cryogenic |
Cryogenic distillation o ka ea, kaawale o ka oxygen a me ka naikokene, a laila liquefaction o oxygen |
ʻO ka hoʻomaʻemaʻe oxygen wai kiʻekiʻe ( ʻOi aku ma mua o a i ʻole like me 99.6%), puka nui (a hiki i 80,000 Nm³/h), hana paʻa, waiwai ʻia e -huahana. |
Ka lōʻihi o ka hoʻomaka ʻana-manawa (24 ~ 48 hola), nui nā lako lako, nui ka papahele |
ʻO nā hiʻohiʻona ʻenehana nui- (he kila, ʻoihana kemika), nā keʻena lapaʻau nui, nā kikowaena hāʻawi oxygen kūloko. |
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VPSA (Vacuum Pressure Swing Adsorption) mea kanu oxygen wai |
Hoʻopili ka molecular sieve i ka nitrogen, hoʻonui i ka oxygen, a laila hoʻomaʻalili a liquefies oxygen |
Hoʻomaka wikiwiki -up (1 ~ 2 hola), wahi papahele liʻiliʻi, haʻahaʻa kālā |
ʻO ka hoʻomaʻemaʻe oxygen wai haʻahaʻa (emi a like paha me 95%), puka liʻiliʻi (emi a i ʻole like me 500 Nm³/h), hoʻohana ikehu kiʻekiʻe |
Hāʻawi ʻia ka oxygen ulia pōpilikia liʻiliʻi - (nā wahi pōʻino, nā halemai liʻiliʻi), nā kahua kūkulu no ka manawa |
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Mea kanu oxygen wai hoʻokaʻawale membrane |
ʻO ka polymer membrane koho i ka oxygen, hoʻonui i ka oxygen, a laila liquefies oxygen |
Hoʻolālā maʻalahi, mālama maʻalahi, haʻahaʻa ka leo |
ʻO ka hoʻomaʻemaʻe oxygen wai haʻahaʻa (emi a i ʻole like me 90%), puka liʻiliʻi (emi a like paha me 100 Nm³/h), ʻelemakule maʻalahi membrane |
Hāʻawi ʻia ka oxygen maʻemaʻe liʻiliʻi - (laboratory, loko iʻa liʻiliʻi), -maʻemaʻe haʻahaʻa koi oxygen. |
Nā huahana pale: cryogenic wai oxygen mea kanu, China cryogenic wai oxygen mea kanu mea kanu, mea hoʻolako, hale hana



