Nneɛma a Wɔde Yɛ Nkyerɛkyerɛmu
Cryogenic nsu oxygen adwumayɛbea (a wɔsan frɛ no cryogenic nsu oxygen production equipment) yɛ nnwinnade kɛse-a edi mũ a wɔayɛ a egyina cryogenic mframa mpaapaemu nnyinasosɛm so, a nsu oxygen ne ade titiriw a efi mu ba.
Ne kwan titiriw ne sɛ ɛbɛhyɛ mframa no mu, atew ho na ayɛ nwini kɛse, afei ɛbɛtetew oxygen ne nitrogen mu denam distillation a ɛwɔ akwan abien so, na awiei koraa no, ɛbɛma oxygen a ɛho tew kɛse-a wɔatew mu no ayɛ nsu na wɔde asie adekorabea a ɛhɔ yɛ hyew a ɛba fam-mu.
Ɛtumi kɔ so yɛ nsuo oxygen a ɛho tew kɛseɛ-gyina pintinn, na ɛyɛ nnwinnadeɛ titire a wɔde yɛ nsuo oxygen akɛseɛ-a wɔde ma wɔ mfiridwuma ne ɔmanfoɔ mfuo mu.
Adwumayɛ nnyinasosɛm
Wɔakyekyɛ adwumayɛbea no adwumayɛ mu ayɛ no nkitahodi atitiriw ason: mframa a wɔde mia → pre-onwini → ahotew → onwini a emu dɔ → distillation mpaapaemu → oxygen nsu a wɔde yɛ nsu → nsu mu oxygen a wɔkora so & nea efi mu ba
Mframa a wɔde mia:Wɔtwe wim mframa no kɔ mframa a wɔde hyɛ mu no mu na wɔhyɛ no ma ɛyɛ 0.6 ~ 1.2 MPa. Mframa a wɔahyɛ no den no, aftercooler no ma ɛyɛ nwini de yi ɔhyew a ɛnam nhyɛso so ba no fi hɔ, na ɛto fapem ma akyiri yi a wɔde ɔhyew a ɛba fam-yare.
Mframa a wɔde di kan-onwini:Mframa a wɔahyɛ no den no hyɛn pre-onwini afiri (a ɛyɛ onwini abantenten ne frigye) no mu. Mframa no hyew so tew kɔ 5 ~ 10℃, na nsu dodow no ara a ɛwɔ mframa no mu no yɛ nsu a ɛtɔ gu fam na ɛtetew mu, na ɛtew adesoa a ɛwɔ ahotew nhyehyɛe a edi hɔ no so.
Mframa a wɔde tew ho:Mframa a wɔadi kan ayɛ -nwini no hyɛn abantenten abien-abantenten adsorption ahotew nhyehyɛe (a wɔde molecule sieve ahyɛ mu ma) no mu. Molekyule sieve no twetwe na eyi efĩ te sɛ nsu a aka (a ɛwɔ mu a ennu anaasɛ ɛyɛ pɛ 0.1 ppm), carbon dioxide (a ɛwɔ mu a ennu anaasɛ ɛyɛ pɛ 0.1 ppm) ne hydrocarbons (a ɛwɔ mu a ennu anaasɛ ɛyɛ pɛ 0.01 ppm) wɔ mframa mu na amma ayɛ nwini na asiw mfiri ne nsu afiri a ɛwɔ ɔhyew a ɛba fam-siw kwan, ne siw ahobammɔ ho asiane ahorow te sɛ ɔtopae a hydrocarbon a ɛboaboa ano de ba no ano.
Mframa a ɛyɛ nwini a emu dɔ:Mframa a wɔatew ho no hyɛn ɔhyew sesafo titiriw no mu na ɛne ɔhyew a ɛba fam-mframa a ɛsan ba (nitrogen, oxygen-mframa a ɛdɔɔso) a efi distillation tower no mu no sesa. Mframa no hyew so tew nkakrankakra fi ɔhyew a ɛfata so kodu baabi a ɛbɛn ɔhyew a ɛma ɛyɛ nsu (-170 ~ -175℃), na mframa no fã bi yɛ nsu.
Distillation a wɔpaapae mu:Mframa a ayɛ nsuo fã bi no hyɛn abantenten a wɔde nsuo gu mu a ɛwɔ afã mmienu-stage no mu (abantenten a ɛwɔ fam: abantenten a ɛwɔ nhyɛsoɔ a ɛkorɔn-nhyɛsoɔ, nhyɛsoɔ a ɛyɛ adwuma 0.5 ~ 0.6 MPa; abantenten a ɛwɔ soro: abantenten a ɛba fam-nhyɛsoɔ, nhyɛsoɔ a ɛyɛ adwuma 0.12 ~ 0.15 MPa):
● Abantenten a ɛwɔ fam no mu nsuo a wɔde gu mu: Wɔnam nsuo a ɛyɛ hyew ne nsuo a ɛyɛ nwini pii so tetew mframa no mu ma ɛbɛyɛ mframa a ɛyɛ nsuo a oxygen-ɛdɔɔso (oxygen a ɛwɔ mu bɛyɛ 38 ~ 40%) ne nitrogen a wɔmfa nhyehyɛ mu (nitrogen ahotew bɛyɛ 95 ~ 98%). Wɔtwe nitrogen a wɔmfa nhyehyɛ mu no fi abantenten a ɛwɔ fam no atifi na ɛkɔhyɛn ɔhyew sesafo titiriw no mu ma wɔsan yɛ hyew, na wɔde ne fã bi yɛ mframa a wɔsan yɛ bio de yɛ molecule sieve;
● Abantenten a ɛwɔ soro no mu nsu a wɔde gu mu: Wɔma mframa a ɛyɛ nsu a oxygen- pii wom no hyɛn mu na wɔtew so kɔ abantenten a ɛwɔ soro no so, na wɔyɛ nsu a wɔde gu mu bio. Wonya oxygen a ɛho tew a ɛkorɔn-(ahotew Kɛse anaasɛ ɛyɛ pɛ 99.6%) wɔ abantenten a ɛwɔ soro no ase, na wonya nitrogen a ɛho tew (ahotew Kɛse anaasɛ ɛyɛ pɛ 99.999%) wɔ abantenten a ɛwɔ soro no atifi (sɛ ade a wɔde yɛ -ade).
Oxygen a ɛma ɛyɛ nsu:Wɔakyekyɛ oxygen a ɛho tew kɛse-a ɛwɔ abantenten a ɛwɔ soro no ase no mu abien: ɔfã biako hyɛn condenser-evaporator a ɛwɔ abantenten a ɛwɔ fam no ase no mu, ne nitrogen a ɛyɛ nsu a efi abantenten a ɛwɔ fam no mu no sesa ɔhyew, ɛyɛ nsu ma ɛbɛyɛ oxygen a ɛyɛ nsu (ɔhyew -183℃) na ɛsan sen kɔ abantenten a ɛwɔ soro no ase sɛ nsu a ɛsan kɔ soro; wɔtwe ɔfã foforo no sɛ mframa pa, hyɛn oxygen a ɛyɛ nsu a wɔde yɛ nsu mu, na nitrogen a ɛnyɛ hyew a efi abantenten a ɛwɔ soro no mu no ma ɛyɛ nwini na ɛma ɛyɛ nsu na ama wɔanya oxygen a ɛyɛ nsu.
Nsu oxygen a wɔkora so & nea efi mu ba:Wɔde oxygen a ɛyɛ nsuo no sie nsuo oxygen akoraeɛ a ɛwɔ ɔhyew a ɛba fam-mu (a wɔde vacuum powder abɔ ho ban, a da biara da nsuo a ɛyɛ hyew no nnu anaasɛ ɛne 0.3% yɛ pɛ). Sɛ ɛho hia a, wɔde nsuo oxygen pɔmpɛ no mia oxygen a ɛyɛ nsuo no firi adekorabea no mu, na wɔtumi de nsuo oxygen tanker no de kɔ nea ɔde di dwuma no akoraeɛ a ɛwɔ ɔhyew a ɛba fam-mu no mu tẽẽ, anaasɛ wɔde vaporizer no bɛma ayɛ mframa a ɛyɛ mframa na afei wɔde ama nea ɔde di dwuma no sɛdeɛ nhyɛsoɔ a wɔhwehwɛ no teɛ.
Cryogenic Nsu Oxygen Afifide Titiriw Nneɛma
Oxygen a ɛyɛ nsuo a ɛho tew a ɛkorɔn
Nsuo oxygen adeɛ no ahotew yɛ stably Kɛseɛ anaasɛ ɛyɛ pɛ 99.6%, na high-ahotew nhyehyeɛ no tumi du 99.999%, a ɛdi ahwehwɛdeɛ a ɛyɛ katee a ɛwɔ high-precision fields te sɛ electronic industry (oxygen ma semiconductor manufacturing) ne aerospace (oxidant ma rocket fuel) ho dwuma.
Oxygen a ɛyɛ nsu kɛse a ɛba
Mfiri biako-set no betumi ahu 50 ~ 80,000 Nm3/h nsu oxygen output (a ɛne gas oxygen yɛ pɛ), na wobetumi ayɛ no sɛnea nea ɔde di dwuma no ahiade te. Ɛfata ma mfiridwuma mu nsɛm akɛseɛ te sɛ dadeɛ adwumayɛbea akɛseɛ ne nnuruyɛbea a ɛhia sɛ wɔde oxygen ma kɔ so na ɛdɔɔso.
Nneɛma a wɔkora so ne akwantu a ɛyɛ den a ɛyɛ mmerɛw
Sɛ wɔfa nsuo oxygen sɛ ade titire a, wobetumi de asie wɔ ɔhyew a ɛba fam-ɔhyew akorae tank mu bere tenten (bere a wɔde sie no betumi adu asram pii), na wobetumi de akɔ mmeae a ɛwɔ akyirikyiri denam nsu oxygen tanker so, na adi ɔhaw a ɛne sɛ ɛyɛ den sɛ wɔde oxygen a ɛyɛ mframa bɛkɔ akyirikyiri-akyiri no ho dwuma.
Rich by-nneɛma
Bere a wɔreyɛ oxygen nsuo no, wobetumi abom ayɛ nitrogen a ɛho tew kɛse (ahotew Kɛse anaasɛ ɛyɛ pɛ 99.999%) ne argon{2}}mframa a ɛdɔɔso (argon a ɛwɔ mu bɛyɛ 8 ~ 12%). Wobetumi atew mframa a ɛwɔ argon{1}}mu no ho bio na ama wɔanya argon a ɛho tew kɛse-ahotew (ahotew Kɛse sen anaasɛ ɛne no yɛ pɛ 99.999%), a ɛma mframa mu nneɛma a wɔde di dwuma nyinaa tu mpɔn na ɛde sikasɛm mu mfaso foforo brɛ wɔn a wɔde di dwuma no.
Oprehyɛn a ɛyɛ den na wotumi de ho to so
Adwinnade no fa nhyehyɛe a ɛyɛ adwuma koraa (a PLC ne DCS tumidi akwan horow ka ho), a ebetumi ahu sɛ ɛyɛ adwuma ankasa mfiase-up, shutdown, adesoa nsakrae ne mfomso alarm. Oprehyɛn a ɛkɔ so yɛ kyinhyia a wɔtaa yɛ no yɛ mfe 2 ~ 3, na daa nsiesie nkutoo (te sɛ molecule sieve a wɔde besi ananmu) na ɛho hia, a adwumayɛ ne dwumadie a ɛyɛ den a ɛba fam.
Ahoɔden a wɔde di dwuma kakraa bi
Ɔhyew sesafo titiriw no gye aluminium mprɛte-fin nhyehyɛe a ɛyɛ adwuma yiye-a ɛyɛ adwuma yiye, a ɔhyew a ɛsesa no yiye sen anaasɛ ɛne 98% yɛ pɛ; mframa compressor no gye frequency conversion control, a ebetumi asiesie mframa a wɔde fa mu no sɛnea adesoa nsakrae te, na unit ahoɔden a wɔde di dwuma wɔ nsu oxygen a wɔyɛ mu no sua te sɛ 0.6 ~ 0.8 kWh/Nm3 (equivalent gaseous oxygen), a ɛyɛ ahoɔden-kora kɛse sen atetesɛm nsu oxygen a wɔyɛ no mfiri.
Mfaso a Ɛwɔ Yɛn Adwumakuw no Nneɛma So
Wɔ cryogenic mfiri mu no, nhyehyɛe a wɔayɛ no yiye ne ade titiriw a ɛbɛma wɔahwɛ ahu sɛ nneɛma no yɛ adwuma, ahobammɔ ne sɛnea wotumi sesa. Yɛn adwumakuw no wɔ R&D kuw a mfiridwumayɛfo mpanyimfo a wɔwɔ bɛboro mfe 25 osuahu wɔ Cryogenic Liquid Oxygen Plant mu na wɔwom. Kuw no nim amanaman ntam ne ɔman no mu gyinapɛn te sɛ GB, ASME, DIN ne EN, na wobetumi de adwumayɛfo mfiridwuma ano aduru ama ama wɔn a wɔde di dwuma no tebea ahorow.
● Customized design: Sɛnea nea ɔde di dwuma no nsu oxygen output ahwehwɛde, ahotew ahwehwɛde, mpɔtam hɔ wim tebea (ɔhyew, ɔhyew) ne ahoɔden a wɔde ma (anyinam ahoɔden, nsuonwini), adwinnade nhyehyɛe nsu ne nnwinnade nhwɛso no yɛ customized. Sɛ nhwɛso no, wɔ wɔn a wɔde di dwuma wɔ mmeae a ɛkorɔn-alt no, wɔayɛ mframa a wɔde hyɛ mu no yiye sɛnea ɛbɛyɛ a ɛbɛdannan mframa nhyɛso a ɛba fam; wɔ wɔn a wɔde di dwuma a nsakrae kɛse wɔ oxygen ahiade mu no, wɔma nsu oxygen akorae tank tumi kɔ soro na ama wɔahu "peak shaving ne valley filling".
● Ahobammɔ nhyehyɛe a wɔyɛ no yiye: Nsuo afiri a ɛwɔ ɔhyew a ɛba fam-mu no gye nsuo afiri a wɔde siw nsuo ano a ɛyɛ mmɔho mmienu-gye tom, na wɔde nhyɛsoɔ a ɛma nsuo a ɛwɔ akyi no siesie nsuo afiri no a ɛbɛma nsuo afiri no asɛe a ɛnam nhyɛsoɔ a ɛboro soɔ mu de ba no ano; wɔde nsuo oxygen akoraeɛ tank no ahyɛ nsuo dodoɔ, nhyɛsoɔ ne ɔhyeɛ mprɛnsa so hwɛ nhyehyɛeɛ, na wɔde ntɛmpɛ atwa-off valve asi hɔ. Sɛ tebea bi a ɛnyɛ ne kwan so ba pɛ a, nhyehyɛe no betwa aduan a wɔde ma ne nea wɔde gu mu no mu ara kwa, na ɛbɛma mfiri no atumi ayɛ adwuma yiye.
Yɛn adwumakuw no de ISO9001:2015 nhyehyɛe a ɛyɛ papa ho nhyehyɛe no di dwuma denneennen wɔ adwuma no asetra mu nyinaa, a ɛkata so fi nhyehyɛe, adetɔ, nneɛma a wɔyɛ so kosi nea wɔde besisi ne nea wɔde hyɛ adwuma so, de hwɛ hu sɛ nkitahodi biara du gyinapɛn ahorow a ɛfata ho.
● Design verification: Sɛ wɔwie design scheme no a, senior engineer kuw no yɛ cross-verification wɔ drawings ne process akontabuo mu, na wɔde professional simulation software (te sɛ Aspen Plus) di dwuma de simula distillation process no de hwɛ sɛ nteaseɛ wɔ process no mu na ɛyɛ pɛpɛɛpɛ wɔ equipment parameters mu.
● Adetɔ sohwɛ: Wɔ nneɛma atitiriw (te sɛ mframa a wɔde hyɛ mu, molecule sieves, low-temperature valves) ho no, yɛpaw amanaman ntam nneɛma a wonim no yiye (te sɛ Atlas Copco, Linde, Emerson) na yɛyɛ nhwehwɛmu a emu yɛ den a ɛba (a nneɛma ho adansedi, adwumayɛ ho sɔhwɛ ka ho) de hwɛ hu sɛ nneɛma a wɔde yɛ adwuma no ye.
● Nneɛma a wɔyɛ sohwɛ: Nneɛma atitiriw a wɔyɛ (te sɛ abantenten a wɔde yɛ nsu a ɛyɛ hyew, nsukorabea a wɔde oxygen gu mu) no fa akwan horow a wɔahyɛ da ayɛ so (SOP). Welders a ɛba fam-temperature pressure vessels no, welders a wɔagye atom na wɔyɛ, na wɔyɛ sɔhwɛ a ɛnyɛ -destructive testing (UT ultrasonic testing, RT ray testing, PT penetration testing) wɔ welds no so, a sɔhwɛ pass rate yɛ 100%.
● Commissioning guarantee: Sɛ wɔde mfiri no si hɔ wie a, yɛn adwumayɛfoɔ commissioning team no yɛ on-site commissioning, a system leak detection (vacuum leak rate<=1×10−9 Pa·m3/s), cold box cooling, distillation tower debugging, ne nea ɛkeka ho ka ho, na ɛma adwumayɛ ho nteteeɛ ma user’s staff kɔsi sɛ adwinnadeɛ no bɛduru design output no so na ahotew.
Yɛbu nneɛma a wɔyɛ no yie sɛ adwumakuo no nkwa kwan, na yɛhunu "zero defect" a ɛwɔ nneɛma a wɔde kɔma no mu denam su pa sohwɛ a ɛyɛ katee so.
● R&D nokwaredi: Ansa na wɔde ade foforo no bɛto gua so no, wɔbɛsɔ asram 6 ahwɛ sɛnea wɔde yɛ adwuma wɔ adwumayɛbea a wɔde yɛ nhwehwɛmu no mu, na wɔhwɛ adwumayɛ ho nsɛnkyerɛnne (nea efi mu ba, ahotew, ahoɔden a wɔde di dwuma) so wɔ bere ankasa mu. Bere a wodu adwini ho ahwehwɛde ahorow ho akyi nkutoo na wobetumi de ahyɛ gua so.
● Full-process inspection: Wɔ adwinnan no mu no, quality nhwehwɛmu dwumadibea no yɛ sampling nhwehwɛmu ne nhwehwɛmu a edi mũ wɔ link biara so. Sɛ nhwɛsoɔ no, wɔde ultrasonic thickness gauge na ɛhwɛ nsuo oxygen akoraeɛ tank fasuo no mu duru, na wɔde vacuum gauge hwɛ insulation adwumayɛ a ɛwɔ low-temperature pipeline no mu, hwɛ hu sɛ ade biara a ɛwɔ mu no du quality standards no ho.
● Afei-adetɔn no su a wɔhwehwɛ: Sɛ wɔde mfiri no kɔ wie a, yɛhyehyɛ fael a ɛkyerɛ sɛnea nneɛma no te, yɛyɛ sankɔhwɛ daa (ɔsram 1, asram 3, asram 6 wɔ adwumayɛ akyi) de te mfiri no adwumayɛ tebea ase, na yɛde mfiridwuma mu mmoa ma wɔ bere a ɛsɛ mu de siesie ɔhaw ahorow a ebetumi aba wɔ nneɛma pa ho.
Yɛasi yɛn bo sɛ yɛde adwuma a etu mpɔn na ɛyɛ ne bere mu de bɛma wɔ-adetɔn akyi de ahwɛ ahu sɛ nea ɔde di dwuma no mfiri no bɛkɔ so ayɛ adwuma na ayɛ nea ɛyɛ den.
● Mmuaeɛ 24/7: Yɛwɔ adwumayɛfoɔ a wɔyɛ adwuma wɔ-adetɔn akyi dwumadie kuo, na wɔn a wɔde di dwuma no bɛtumi de ɔsom abisadeɛ akɔma denam telefon, imel anaa intanɛt so. Kuo no bɛma mmuaeɛ a ɛdi kan wɔ nnɔnhwereɛ mmienu (adwuma nnɔnhwereɛ) anaa nnɔnhwereɛ 6 (a ɛnyɛ -adwuma nnɔnhwereɛ) mu, a ɔhaw nhwehwɛmu ne ano aduru ho nyansahyɛ ka ho.
● On-site service guarantee: Sɛ ɛho hia sɛ wosiesie on-site so a, yɛbɛsoma mfiridwumayɛfo a wɔyɛ adwumaden aba site no so wɔ nnɔnhwerew 24 (ɔman mu) anaa nnɔnhwerew 72 (amanaman ntam) bere a yɛasi ahwehwɛde no so dua akyi. Mfiridwumayɛfo no de nneɛma a wɔtaa de di dwuma (te sɛ gaskets a ɛba fam-temperature gaskets, sensors) kɔ na ama bere a wɔde siesie no ayɛ tiaa.
● Spare parts supply: Yɛwɔ spare parts adekoradan wɔ mmeae atitiriw, a yɛde core spare parts (te sɛ molecular sieves, low-temperature valves) sie a stock guarantee bere yɛ asram 12. Wɔn a wɔde di dwuma no betumi atɔ spare parts denam intanɛt so aguadidan no so, na bere a wɔde bɛkɔ no yɛ nnafua 1 ~ 3 (ɔman mu) anaa nnafua 5 ~ 10 (amanaman ntam).
● Mfiridwuma ho ntetee: Yɛde mfiridwuma ho ntetee a wontua hwee ma wɔn a wɔde di dwuma no, a mfiri a wɔde di dwuma, da biara da nsiesie, mfomso a wodi ho dwuma, ne nea ɛkeka ho ka ho.Wɔkyekyɛ ntetee no mu ayɛ no ntetee a ɛwɔ beae hɔ (bere a wɔde ahyɛde ma) ne ntetee a ɛwɔ mfinimfini (wɔ adwumakuw no ntetee beae), a ɛhwɛ hu sɛ nea ɔde di dwuma no adwumayɛfo betumi ayɛ mfiri no ho nimdeɛ.
Wɔde yɛn afifideɛ no akɔ aman ne mpɔtam bɛboro 30, na nnwuma akɛseɛ a ɛwɔ nnwuma ahodoɔ mu agye atom:
● Metallurgy adwumayɛ: Wɔne Baosteel Group (China) ne ArcelorMittal (Global) yɛɛ biako, de nsu oxygen nnwinnade mae wɔn dadeyɛ adwuma akɛse-a, a ɛyɛ adwuma a ɛyɛ den bɛboro mfe 3 na nsu mu oxygen ho tew kodu 99.8%.
● Nnuruyɛ adwumayɛbea: Wɔde mfiri a wɔde yɛ oxygen a ɛyɛ nsu mae maa Sinopec (China) ne BASF (Germany), a wodii oxygen a ɛyɛ nsu a wɔhwehwɛ wɔ wɔn nnuru a wɔyɛ no mu ho dwuma, a ahoɔden a wɔde di dwuma wɔ unit biako mu no sua sen sɛnea nnwuma no mu yɛ den no 10%.
● Aduruyɛ adwuma: Wɔne United Health Group (USA) ne Red Cross Society (India) yɛɛ biako, de mfiri a wɔde sie mframa pa a ɛyɛ nsu a egye ntɛmpɛ maa wɔn nnuruyɛ asoɛe ahorow, hwɛ hui sɛ wɔde oxygen bɛma bere a ɔmanfo akwahosan ho nsɛm a egye ntɛmpɛ asi no.
Yɛde akwan abien a wɔfa so yɛ biako ma de di wɔn a wɔde di dwuma no ahiade ahorow ho dwuma:
● Nnwinnade a wɔtɔn: Fa nnwinnade a wɔahyehyɛ no nyinaa ma (a mframa a wɔde mia nneɛma, ahotew nhyehyɛe, distillation nhyehyɛe, nsu mu oxygen a wɔkora so nhyehyɛe ka ho) na ɛyɛ wɔn asɛyɛde sɛ wɔde besisi hɔ na wɔde ahyɛ adwuma mu, na aboa wɔn a wɔde di dwuma no ma wɔayɛ wɔn ankasa nsu oxygen a wɔyɛ.
● Gas a wɔde ma wɔ-beae hɔ: Fa sika hyɛ cryogenic nsu oxygen adwumayɛbea ahorow a ɛbɛn baabi a ɔde di dwuma no, na fa nsu mu oxygen ma wɔn a wɔde di dwuma no wɔ bo a wɔahyɛ ato hɔ bere tenten. Ɛho nhia sɛ wɔn a wɔde di dwuma no de wɔn sika hyɛ nnwinnade mu, na ɛtew wɔn sika kɛse nhyɛso ne adwumayɛ mu asiane ahorow so.
Akwan Ahorow a Wɔfa so Yɛ Oxygen a Ɛyɛ Nsu a Wɔde Toto Ho
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Ɔkwan a wɔfa so yɛ oxygen a ɛyɛ nsu |
Nnyinasosɛm atitiriw |
Mfaso a ɛwɔ so |
Mfomso ahorow a ɛwom |
Nsɛm tebea horow a ɛfata |
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Cryogenic nsuo oxygen afifide |
Mframa a wɔde cryogenic distillation, oxygen ne nitrogen a wɔtetew mu, afei oxygen a wɔde yɛ nsu |
Nsuo oxygen ahotew a ɛkorɔn ( Ɛboro anaasɛ ɛyɛ pɛ 99.6%), ahoɔden kɛseɛ a ɛfiri mu ba (ɛkɔ 80,000 Nm3/h), adwumayɛ a ɛyɛ den, ɛyɛ nneɛma a ɛdɔɔso denam-nneɛma so |
Bere tenten a wɔde fi ase-up (nnɔnhwerew 24 ~ 48), nnwinnade akɛse a wɔde hyɛ mu, fam kɛse |
Mfiridwuma mu nsɛm akɛse-(dade, nnuruyɛ adwuma), nnuruyɛ asoɛe akɛse, mpɔtam hɔ mmeae a wɔde oxygen ma |
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VPSA (Vacuum Pressure Swing Adsorption) nsu mu oxygen adwumayɛbea |
Molecular sieve twetwe nitrogen, ɛma oxygen yɛ kɛse, afei ɛma oxygen yɛ nwini na ɛma ɛyɛ nsu |
Fast start-up (1 ~ 2 nnɔnhwerew), fam beae ketewaa bi, sika a wɔde bɛto mu a ɛba fam |
Nsuo oxygen ahotew a ɛba fam ( Ennu anaasɛ ɛyɛ pɛ 95%), nea ɛba ketewaa bi ( Ɛnnu anaasɛ ɛyɛ pɛ 500 Nm3/h), ahoɔden a wɔde di dwuma kɛse |
Oxygen a wɔde ma ntɛmpɛ nketewa-(mmeae a atoyerɛnkyɛm si, ayaresabea nketewa), mmeae a wosisi adan bere tiaa bi |
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Membrane mpaapaemu nsu oxygen afifide |
Polymer membrane no paw oxygen hyɛn mu, ɛma oxygen yɛ kɛse, afei ɛma oxygen yɛ nsu |
Nhyehyɛe a ɛnyɛ den, nsiesie a ɛnyɛ den, dede a ɛba fam |
Nsuo oxygen ahotew a ɛba fam ( Ennu anaasɛ ɛyɛ pɛ 90%), nea efi mu ba ketewaa bi ( Ennu anaasɛ ɛyɛ pɛ 100 Nm3/h), ɛnyɛ den sɛ membrane nyin |
Micro-scale oxygen a wɔde ma (aduruyɛdan, mpataa atare nketewa), oxygen a ɛho tew a ɛba fam-ahwehwɛde tebea horow |
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