Nneɛma a Wɔde Yɛ Nkyerɛkyerɛmu
Ammonia a ɛyɛ ahabammono adwumayɛbea kyerɛ adwumayɛbea a wɔde hydrogen a efi nsu mu anyinam ahoɔden mu (a ahoɔden a wɔyɛ no foforo na ɛma ahoɔden) ne nitrogen a efi mframa mu mpaapaemu mu na ɛyɛ ammonia, a adeyɛ no nyinaa ma carbon dioxide a ɛbɛn-zero. Nneɛma a wɔyɛ no ho tew taa boro 99.8%, na ɛne mfiridwuma ne kuayɛ gyinapɛn ahorow hyia.
Hydrogen Ammonia Plant yɛ adwinnadeɛ titire a wɔde yɛ ammonia a ɛba fam-carbon ammonia, a ɛwɔ -unit tumi a ɛfiri nketewa-mu (ton 50/afe) a wɔde di dwuma wɔ kyekyɛ mu kɔsi akɛseɛ-mu (tɔn 500,000/afe) a wɔde yɛ mfiridwuma mu dwumadie. Wɔde di dwuma kɛse wɔ mfuw te sɛ fango a wɔyɛ, pɛtro a ɛho tew, ahoɔden a wɔkora so, ne nnuru a wɔde yɛ nneɛma mu.
Green Ammonia Plant (a wɔsan frɛ no mfiri a wɔde yɛ ammonia a wɔyɛ no foforo) yɛ nneɛma a edi mũ a ɛka nsuo mu anyinam ahoɔden a wɔde yɛ adwuma, mframa a wɔpaapae mu, ne ammonia a wɔde yɛ adwuma a egyina ahoɔden a wɔyɛ no foforɔ so bom. Ne nnyinasosɛm titiriw ne sɛ wɔde anyinam ahoɔden a ɛyɛ ahabammono (owia, mframa, nsu, ne nea ɛkeka ho) bedi dwuma de akyekyɛ nsu mu ayɛ no hydrogen ne oxygen denam electrolysis so, atew nitrogen afi mframa mu, na afei ayɛ ammonia wɔ ɔhyew ne nhyɛso a ɛkorɔn mu denam Haber-Bosch nhyehyɛe no so. Ɛtumi yɛ ammonia a carbon nnim-a ɛyɛ pintinn na ɛyɛ adwinnadeɛ titire a wɔde gyae carbonize wɔ ammonia adwumayɛ mu.
Adwumayɛ nnyinasosɛm
Yebetumi abɔ adwumayɛ nhyehyɛe a ɛwɔ adwumayɛbea a wɔyɛ ammonia a ɛyɛ ahabammono mu no mua sɛ anammɔn atitiriw asia: ahoɔden a wɔde yɛ foforo ahoɔden a wɔde ma → nsu mu anyinam ahoɔden a wɔde hyɛ mu → hydrogen a wɔtew ho → mframa a wɔpaapae mu ma nitrogen → ammonia a wɔyɛ → nneɛma a wɔtew ho & wɔkora so
Ahoɔden a wɔyɛ no foforo ahoɔden a wɔde ma:Wɔnam ahoɔden a wɔkora so nhyehyɛe anaa grid nkabom so ma anyinam ahoɔden a efi nneɛma a wɔyɛ no foforo (owia PV, mframa turbines, ne nea ɛkeka ho) gyina hɔ pintinn de ma ahoɔden fibea a ɛkɔ so ma nsuo mu anyinam ahoɔden.
Nsu mu anyinam ahoɔden a wɔde hyɛ mu:Nsu a wɔatew ho (nsu a wɔayi ion afi mu) kɔ electrolyzer (alkaline, PEM, anaa solid oxide type) no mu, baabi a wɔkyekyɛ mu ma ɛyɛ hydrogen (H2) ne oxygen (O2) wɔ anyinam ahoɔden ase. Hydrogen ahotew wɔ saa gyinabea yi taa yɛ 99.97% ~ 99.999%.
Hydrogen a wɔde tew ho:Wɔsan tew hydrogen a wɔannoa a efi electrolysis mu no ho de yi efĩ nketenkete (te sɛ nsu, oxygen, ne nneɛma nketenkete) fi hɔ denam pressure swing adsorption (PSA) anaa membrane separation so, na ɛkɔ ahotew a ɛboro anaasɛ ɛne 99.999% yɛ pɛ na wɔakwati awuduru a ɛyɛ catalyst wɔ synthesis mu.
Mframa a wɔpaapae mu ma nitrogen:Wɔmia wim mframa, wɔma ɛyɛ nwini, na wɔtew ho, afei wɔtetew mu ma ɛyɛ nitrogen a ɛho tew kɛse-( Ɛboro anaasɛ ɛyɛ pɛ 99.999%) denam cryogenic distillation anaa membrane separation so, a wɔyow na wɔde nhyɛso gu mu ma wɔyɛ no.
Ammonia a wɔde yɛ nneɛma:Wɔhyɛ hydrogen ne nitrogen a wɔatew ho (wɔ 3:1 nsusuwii mu) ma ɛyɛ 15 ~ 30 MPa, ma ɛyɛ hyew kodu 350 ~ 500℃, na wɔde fa synthesis reactor a dade-gyina anaa ruthenium-gyina catalyst so. Wɔ saa tebea horow yi mu no, wɔyɛ wɔn ade ma ɛyɛ ammonia (N2 + 3H2 ⇌ 2NH3), a-twam nsakraeɛ dodoɔ yɛ 10% ~ 20%. Wɔsan de mframa a ɛnyɛ adwuma no di dwuma bio na ama wɔatumi ayɛ adwuma yiye.
Product ahotew & nneɛma a wɔkora so:Wɔma mframa a wɔde yɛ nneɛma (a ~15% ammonia wom) no yɛ nwini ma ɛyɛ den ma ammonia yɛ nsu, a afei wɔtetew mu na wɔtew ho ma ɛyɛ kɛse sen anaasɛ ɛne 99.8% ahotew yɛ pɛ. Wɔde ammonia nsuo sie wɔ nhyɛsoɔ nkukuo mu (wɔ -33℃wɔ wim nhyɛsoɔ ase anaa 1.7 MPa wɔ atwa yɛn ho ahyia hyeɛ mu) de fa anaa wɔde di dwuma.
Green Ammonia Production Afifide no mu Nneɛma Titiriw
Carbon a ɛba fam-a ɛbɛkɔ so atra hɔ daa
Adeyɛ no nyinaa de ahoɔden a wɔyɛ no foforo di dwuma na ɛkwati pɛtro a efi abo mu, na ɛde CO2 a ɛkame ayɛ sɛ-zero ba (mpɛn pii no<0.1 ton CO₂ per ton ammonia, compared to 1.8 ~ 2.8 tons for conventional plants).
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Tumi a wotumi sesa mu
Adwuma biako-adwuma no fi tɔn 50/afe (modular nhyehyɛe nketewa) kosi tɔn 500,000/afe (mfiridwuma adwumayɛbea akɛse), a ɛsakra ma ɛne ahwehwɛde a wɔakyekyɛ ne nea ɛwɔ mfinimfini nyinaa hyia.
02
Nneɛma a wɔyɛ no ho tew a ɛkorɔn
Ammonia ahotew stably du Greater than anaa equal to 99.8%, a ultra-pure grades (>=99.99%) wɔ hɔ ma dwumadie titire (sɛ nhwɛsoɔ no, semiconductor annealing).
03
Ahoɔden a wɔkora so a ɛne ne ho hyia
Ebetumi ne ahoɔden a wɔyɛ no foforo nhama ayɛ adwuma de atwe nsakrae ahorow, na adan anyinam ahoɔden a ɛboro so no ayɛ no ammonia sɛ ahoɔden a wɔde fa nneɛma.
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Adwumayɛ kyinhyia tenten
Sɛ ɛyɛ den wie a, afifide no betumi akɔ so ayɛ adwuma mfe 1 ~ 2, a wɔayɛ nhyehyɛe sɛ wɔbɛto mu ama catalyst a wɔde besi ananmu na wɔasiesie.
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Mfaso a ɛwɔ yɛn adwumakuw no nneɛma so
Wɔ bere a carbon a ɛba fam-renya nkɔso mu no, nhyehyɛe a wɔayɛ no yiye ho hia kɛse na ama wɔakari pɛ wɔ adwumayɛ a etu mpɔn ne nea ɛbɛkɔ so atra hɔ daa mu. Yɛn kuw no mufo bi ne mfiridwumayɛfo a wɔwɔ bɛboro mfe 25 osuahu wɔ ammonia a wɔyɛ ne ahoɔden a wɔyɛ no foforo a wɔde ka bom mu, a wonim amanaman ntam gyinapɛn ahorow te sɛ ISO, ASME, IEC, ne REACH. Yɛyɛ nhyehyɛe ahorow a egyina adetɔfo ahiade so (sɛ nhwɛso no, ahoɔden a wɔyɛ no foforo su, tumi, ne ahotew) ne mpɔtam hɔ tebea horow (sɛ nhwɛso no, wim tebea, grid a ɛyɛ den), yɛma electrolyzer-catalyst matching, ɔhyew a wɔsan nya, ne gas a wɔsan de di dwuma no dodow yɛ papa na ama ahoɔden a wɔde di dwuma yiye no ayɛ kɛse (ɛtaa yɛ Kɛse sen anaasɛ ɛne 55% LHV fi anyinam ahoɔden so kɔ ammonia so). Yɛkwati standardized templates, hwɛ hu sɛ afifide biara ne decarbonization botae pɔtee bi hyia.
Yɛde ISO9001 ne ISO14001 gyinapɛn ahorow di dwuma denneennen wɔ adwuma no nkwa nna nyinaa mu, a ɛfa nhyehyɛe, adetɔ, adansi, ne adwuma a wɔde ma ho. Wɔ nhyehyeɛ fã no mu no, dwumadie ho mfoniniyɛ di dwuma yie ne ahobanbɔ ho adanseɛ; wɔde nneɛma atitiriw (electrolyzers, compressors, catalysts) fi wɔn a wɔagye atom sɛ wɔde nneɛma ma no hɔ na wɔyɛ nhwehwɛmu a emu yɛ den a wɔde ba; adansi di SOP ahorow a wɔayɛ no yiye akyi, a wɔfa UT, RT, ne hydrostatic sɔhwɛ so hwɛ weld ne nhyɛso nkuku a ɛho hia; commissioning no bi ne dɔnhwerew 100-adwumayɛ sɔhwɛ a ɛkɔ so de hwɛ sɛ nea efi mu ba, ahotew, ne mframa a wɔtow gu no yɛ nokware. Saa kwan a wɔahyehyɛ yi hwɛ hu sɛ wɔde nneɛma a ɛyɛ papa bere nyinaa na wɔde ma wɔ bere ano.
Yɛde nneɛma a ɛyɛ papa di kan sɛ fapem a ɛwɔ ahotoso a ɛba fam-carbon so. Afifide biara fa multi-stage sɔhwɛ mu: electrolyzer ahoɔden wɔ adesoa ahorow ase, catalyst dwumadi a ɛkora so bɛboro nnɔnhwerew 1,000, ne synthesis loop a ɛyɛ den wɔ nhyɛso nsakrae ase. Nneɛma titiriw (sɛ nhwɛso no, PEM electrolyzer stacks) wɔ ɔsom nkwa a ɛboro anaasɛ ɛne nnɔnhwerew 60,000 yɛ pɛ, na catalysts (ruthenium-based) kura Greater than anaasɛ pɛpɛɛpɛ 80% dwumadi mu mfe 5 ~ 8. Yɛhyɛ bɔ sɛ afifideɛ a ɛwɔ hɔ no bɛboro 90% (a nsiesie nka ho) na yɛde adansedie a ɛfa su pa ho a ɛkɔ akyiri ma, a adwumayɛbea no ahwehwɛdeɛ dodoɔ yɛ 100%.
Ɔsom a etu mpɔn hwɛ hu sɛ carbon a ɛba fam-yɛ a wontwa mu. Sɛ yɛn nsa ka ɔsom adesrɛ a, yɛn mfiridwuma kuw no de nsɛm a edi kan ma wɔ nnɔnhwerew 12 (24/7) mu denam telefon, imel, anaa video so. Wɔ akyirikyiri-nsɛm a wotumi siesie (sɛ nhwɛso no, nhyehyɛe parameter nsakrae), yɛkyerɛ ano aduru kwan wɔ nnɔnhwerew 48 mu; wɔ on-site ahiadeɛ ho no, wɔsoma mfiridwumayɛfoɔ wɔ nnɔnhwereɛ 72 (ɔman mu) anaa nnafua 5 (amanaman ntam). Yɛsan nso de nhyehyɛe a wɔde besiw ano ne catalyst a wɔde besi ananmu ho nnwuma ma na ama bere a wɔde yɛ adwuma no ayɛ ketewaa bi.
Yɛn afifideɛ no yɛ nea nnwumakuo a wɔadi kan wɔ nnwuma a carbon sua mu, a nea ɛka ho ne fango, ahoɔden a wɔyɛ no foforɔ, ahoɔden a wɔkora so ne kuayɛ mu nnuru, a ɛkyerɛ ahotosoɔ wɔ dwumadie akɛseɛ-mu.
Yɛde adwumayɛ ho nhwɛso ahorow pii ma: nnwinnade a wɔtɔn (nnwuma a wɔde safe yɛ), adwuma a wɔbom yɛ (sika a wɔde bɛto mu ne adwumayɛ a wɔkyɛ), ne ammonia a wɔde ma ho apam (yɛwɔ adwumayɛbea ahorow na yɛyɛ adwuma, yɛtɔn ammonia wɔ bo a yɛapene so). Wei ma adetɔfoɔ tumi paw gyina kapital, mfiridwuma tumi, ne berɛ tenten-nhyehyɛɛ so.
Akwan ahorow a wɔfa so yɛ ammonia a wɔde toto ho
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Ɔkwan a wɔfa so yɛ ammonia |
Nnyinasosɛm atitiriw |
Mfaso a ɛwɔ so |
Nsɛm tebea horow a ɛfata |
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Adwumayɛbea a wɔyɛ ammonia a ɛyɛ ahabammono |
Electrolysis a wɔde ahoɔden yɛ foforo-powered + Haber-Bosch synthesis |
Ɛbɛn-zero emissions, nneɛma a wɔde yɛ nneɛma a ɛtra hɔ daa |
Carbon fertilizer a ɛba fam-, pɛtro a ɛyɛ ahabammono, ahoɔden a wɔkora so |
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Ammonia afifide a wɔtaa de di dwuma (amonia a ɛyɛ fitaa) . |
Abɔdeɛ mu mframa a wɔde yɛ nsakraeɛ ma hydrogen + Haber-Bosch synthesis |
Mfiridwuma a ɛho akokwaw, ɛka a wɔbɔ ansa na wɔadi kan no sua |
Mfiridwuma mu ammonia kɛse-ayɛ (amammerɛ kwan so fango, nnuru) . |
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Blue ammonia afifide |
Grey ammonia + carbon a wɔkyere ne nea wɔkora so (CCS) . |
Emissions a ɛba fam sen grey ammonia, de infrastructure a ɛwɔ hɔ dedaw di dwuma |
Nsakrae a ɛba fam-carbon ammonia (tumi a wɔde yɛ adwuma, pɛtro a wɔde fa po so hyɛn mu) . |
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Abɔde a nkwa wom ammonia a wɔyɛ |
Nitrogen a wɔde si hɔ a mmoawa nketenkete (sɛ nhwɛso no, cyanobacteria) . |
Tebea horow a wotumi yɛ foforo, a ɛnyɛ den |
Ammonia nketewa-a ɛyɛ soronko (kuadwuma a wɔmfa nnuru nni dwuma wom, nnuru a wɔde yɛ nnuru a nkwa wom) . |
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Electrochemical ammonia a wɔde yɛ nneɛma |
Kyerɛ N2 + H2O electrolysis kwan kɔ NH3 so |
Adeyɛ a ɛyɛ mmerɛw, tebea horow a atwa yɛn ho ahyia |
Mfiridwuma a ɛreba (R&D, niche applications) . |
Tags a ɛyɛ hyew .: green ammonia adwumayɛbea, China green ammonia adwumayɛbea manufacturers, suppliers, adwumayɛbea