Nneɛma a Wɔde Yɛ Nkyerɛkyerɛmu

Abɔdeɛ mu mframa a wɔpaapae mu (a wɔsan frɛ no abɔdeɛ mu mframa mu nkyekyɛmu adwumayɛbea) yɛ nnwinnadeɛ a ɛdi mũ a ɛtetew abɔdeɛ mu mframa a ɛwɔ nneɛma pii mu na ɛtew ho ma ɛyɛ hydrocarbon ankorankoro.

Ne nnyinasosɛm titiriw ne sɛ wɔde nsonsonoe a ɛwɔ methane (-161.5℃), ethane (-88.6℃), propane (-42.1℃), ne nneɛma afoforo ntam no bedi dwuma, denam akwan horow te sɛ cryogenic cooling, pressure regulation, ne distillation so, na ama wɔatumi atetew afã biara mu anammɔn anammɔn.

Etumi yɛ hydrocarbon biako a ɛho tew kɛse-gyina pintinn na ɛyɛ beae titiriw a wɔde abɔde mu mframa di dwuma yiye.

Adwumayɛ nnyinasosɛm

Yebetumi abɔ adwumayɛ nhyehyɛe a ɛwɔ abɔde mu mframa a wɔpaapae mu adwumayɛbea no mua sɛ anammɔn atitiriw asia: mframa a wɔmfa nhyehyɛ mu a wɔde mia → pretreatment → cryogenic cooling → distillation separation → component purification → product output

Raw gas a wɔde hyɛ mu:Wɔnam compressor so na ɛhyɛ abɔdeɛ mu mframa a wɔmfa nhyehyɛ mu (a ɛtaa yɛ 1.0-5.0 MPa) kɔ 3.0-8.0 MPa, na ɛma nhyɛsoɔ tebea ba ma wɔtetew mu akyiri yi.

Di kan a wɔde sa yare:Mframa a wɔahyɛ no den no hyɛn nhyehyɛe bi a wɔde tew nneɛma ho mu de yi efĩ te sɛ nsu, carbon dioxide, hydrogen sulfide, ne mercury fi hɔ (na ama mfiri no asɛe, ayɛ nwini, anaasɛ awuduru a ɛma nneɛma yɛ hyew bere a wɔreyɛ cryogenic no).

Cryogenic onwini a wɔde yɛ:Wɔnam ɔhyew sesa nhyehyɛe so ma mframa a wɔadi kan ayɛ ho adwuma no yɛ nwini kodu -40 digrii ~ -100 digrii (a wɔde frigye anaa awɔw ahoɔden a efi nneɛma a wɔatew mu di dwuma), a ɛma hydrocarbon a emu yɛ duru (propane, butane, ne nea ɛkeka ho) fã bi yɛ nwini bere a ɛma methane kɔ so yɛ mframa tebea.

Distillation a wɔpaapae mu:Gas-nsuo a wɔde afrafra a ayɛ nwini no hyɛn multi-stage distillation tower system (deethanizer, depropanizer, debutanizer, ne nea ɛkeka ho). Wɔ deethanizer mu no, wɔtetew ethane ne nneɛma a emu yɛ hare fi propane ne hydrocarbon a emu yɛ duru ho; wɔ depropanizer no mu no, wɔtetew propane fi butane ne nneɛma a emu yɛ duru mu, na ɛma wonya anammɔn-denam-anammɔn a ɛma ade biara nya ahoɔden.

Nneɛma a wɔde tew nneɛma ho:Wɔde ade biara a wɔatew mu (methane, ethane, propane) kɔ ahotew mu bio (te sɛ adsorption anaa stripping) de yi efĩ nketenkete fi hɔ, hwɛ hu sɛ ade a etwa to no ho tew hyia gyinapɛn ahorow (sɛ nhwɛso no, methane a wɔde yɛ mframa a wɔde fa nsu mu, ethane/propane sɛ petrochemical feedstock).

Nneɛma a wɔyɛ:Wɔyɛ nsakrae wɔ methane a wɔatew ho no ma ɛne nsu afiri nhyɛso hyia na wɔde kɔma ma wɔde fa; wɔde ethane, propane, ne butane sie sɛ nsu wɔ nhyɛso ase anaasɛ wɔyɛ ho adwuma bio ma ɛbɛyɛ LPG, ethylene feedstock, ne nea ɛkeka ho, a egyina nea ɔde di dwuma no ahiade so.

Abɔde mu Mframa a Wɔpaapae Mu Afifide no mu Nneɛma Titiriw

Multi-nkyɛm a wɔpaapae mu

Ebetumi atetew methane, ethane, propane, butane, ne hydrocarbon afoforo mu bere koro mu, na ama wɔde abɔde mu mframa ahorow adi dwuma kɛse.

Nneɛma a wɔde yɛ nneɛma a ɛho tew kɛse

Nneɛma atitiriw a wɔatew mu no ahotew yɛ nea ɛyɛ den, a methane Kɛse sen anaasɛ ɛne no yɛ pɛ 95% (ɛdu pipeline gas gyinapɛn ahorow ho), ethane Kɛse sen anaasɛ ɛyɛ pɛ 90% (ɛfata ma ethylene a wɔyɛ), ne propane Kɛse sen anaasɛ ɛyɛ pɛ 95% (ɛfata ma LPG).

Nneɛma akɛse a wɔde di dwuma

Da biara da dwumadie tumi a ɛwɔ unit baako-mu no firi 50,000 Nm3 kɔsi 1,000,000 Nm3, a ɛdannan kɔ abɔdeɛ mu mframa a ɛwɔ mfimfini kɔsi akɛseɛ-akɛseɛ anaa mmeaeɛ a wɔyɛ adwuma.

Oprehyɛn a wɔkɔ so yɛ

Sɛ ɛyɛ adwuma yiye wie a, ebetumi ayɛ adwuma bere nyinaa mfe 2-3, na wɔayɛ nhyehyɛe sɛ wɔbɛto mu de asiesie abantenten a wɔde yɛ distillation, ɔhyew sesa, ne nnwinnade atitiriw afoforo.

Ahoɔden a wɔde di dwuma yiye

Ɔka ɔhyew a wɔsan nya ho nhyehyɛe bom de san de awɔw ahoɔden a efi cryogenic akwan horow mu di dwuma, na ɛtew ahoɔden a wɔde di dwuma nyinaa so 10-15% sɛ wɔde toto nhyehyɛe a wɔtaa yɛ ho a.

Mfaso a ɛwɔ yɛn adwumakuw no nneɛma so

1. Nsusuwii a wɔayɛ no yiye

Wɔ bere a wɔde nneɛma a wɔde di dwuma yiye no mu no, nhyehyɛe a wɔayɛ no yiye ne fapem a wɔde hwɛ hu sɛ mpaapaemu no bɛyɛ adwuma yiye na adwumayɛ no agyina pintinn. Yɛn adwumakuw no wɔ mfiridwumayɛfo kuw bi a wɔyɛ adwumaden a wɔwɔ bɛboro mfe 25 osuahu wɔ abɔde mu mframa a wɔsɛe no mu, a wonim ɔman no mu ne amanaman ntam gyinapɛn ahorow te sɛ GB, API, ASME, ne ISO. Yɛde nhyehyɛe a wɔayɛ no sɛnea wɔpɛ a egyina raw gas composition (sɛ nhwɛso no, hydrocarbon content ratio) ne mpaapaemu ahwehwɛde (sɛ nhwɛso no, botae afã horow), optimizing distillation abantenten nhyehyɛe, refrigerant paw, ne ɔhyew exchange networks ma tu mpɔn component recovery rates (ethane recovery Kɛse anaasɛ ɛyɛ pɛ 90%, propane recovery Kɛse anaasɛ ɛyɛ pɛ 95%). Yɛgyae standardized templates na yɛyɛ design a ɛkɔ akyiri ma adwuma biara ma ɛne raw gas su pɔtee bi hyia.

2. Nnwuma no sohwɛ a wɔatu mpɔn

Yɛn adwumakuw no de ISO9001 su pa sohwɛ nhyehyɛe no 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 simulation di mpaepaemu a ɛyɛ adwuma yie ne ahoɔden a wɔde di dwuma no ho adanseɛ; nnwinnade titiriw (distillation towers, compressors, heat exchangers) kɔ nhwehwɛmu a ɛto so abiɛsa-de hwɛ sɛ wodi nhyɛso anwenne ne nneɛma gyinapɛn ahorow so; adansi di welding akwan a emu yɛ den akyi (a WPS/PQR adansedi ka ho) ne sɔhwɛ a ɛnyɛ-sɛe (UT, RT) ma cryogenic pipelines; commissioning no bi ne nnɔnhwerew 72-adwumayɛ sɔhwɛ a ɛkɔ so de hwɛ sɛ nneɛma no ho tew, sɛnea wɔsan nya bio, ne ahoɔden a wɔde di dwuma ho nsɛnkyerɛnne. Saa nhyehyɛe a wɔde di dwuma yi hwɛ hu sɛ adwuma no yɛ papa na wɔde ma wɔ bere ano.

3. Aguade no su a wotumi de ho to so

Yɛbu nneɛma a wɔyɛ no yiedie sɛ adwumakuo no nkwa kwan, a wɔahyɛ bɔ sɛ wɔde mfiri a wɔde yi mpaepaemu a wɔtumi de ho to so kɛseɛ bɛma. Afifide biara fa ne su sohwɛ a emu yɛ den mu: nneɛma a wɔde yɛ cryogenic (sɛ nhwɛso no, 304L dade a ɛnyɛ den) di ɔhyew a ɛba fam-ɔhyew a ɛyɛ den ho ahwehwɛde ahorow ho dwuma (nsunsuanso sɔhwɛ Kɛse sen anaasɛ ɛyɛ pɛ 27 J wɔ -196 digrii ); wɔpaw distillation tower internals (trays, packing) ma mpaapaemu a ɛkorɔn a ɛyɛ adwuma yiye a ɛboro mfe 10 anaasɛ ɛne no yɛ pɛ; afifide nhyehyeɛ nkwa nna nyinaa yɛ Kɛseɛ anaa ɛne mfeɛ aduonu yɛ pɛ, a adwumayɛ dodoɔ a ɛyɛ pintinn yɛ Kɛseɛ anaa ɛyɛ pɛ 95% (a nsiesie nka ho). Yɛde adansedie nkrataa a ɛdi mũ ma, a nneɛma ho adansedie, adwumayɛ sɔhwɛ amanneɛbɔ, ne dwumadie nwoma ka ho.

4. Ɔsom a wɔyɛ no ntɛmntɛm

Adetɔn akyi adwuma a etu mpɔn ho hia kɛse na ama wɔahwɛ ahu sɛ adwumayɛbea no bɛkɔ so ayɛ adwuma. Sɛ yɛn nsa ka ɔsom abisadeɛ a, yɛn mfiridwuma kuo no de nsɛm a ɛdi kan ma wɔ nnɔnhwereɛ 12 (24/7) mu denam telefon, email, anaa video nhyiamu so, a ɔhaw a wɔbɛhunu ne ano aduru a ɛdi kan ka ho. Wɔ akyirikyiri-nsɛm a wotumi siesie (sɛ nhwɛso no, nhyehyɛe parameter nsakrae), yɛkyerɛ ano aduru kwan wɔ nnɔnhwerew 24 mu; wɔ on-beae no nsiesie ahiadeɛ ho no, wɔsoma mfiridwumayɛfoɔ wɔ nnɔnhwereɛ 48 (ɔman mu) anaa nnɔnhwereɛ 72 (amanaman ntam) mu wɔ berɛ a wɔasi ahwehwɛdeɛ no so dua akyi. Yɛsan nso de nsiesie a wɔde siw ano daa ma (sɛ nhwɛso no, abantenten no mu nhwehwɛmu, catalyst a wɔsesa) na ama bere a wɔde yɛ adwuma no ayɛ ketewaa bi.

5. Nnwinnade a wɔde ma a wobetumi apaw

Yɛn adwumakuw no betumi de abɔde mu gas mpaapaemu adwumayɛbea nnwinnade a wɔayɛ no sɛnea wɔpɛ ama wɔ EPC (Engineering, Procurement, Construction) turnkey nnwuma, ne mfiridwuma ho nnwuma te sɛ nhyehyɛe a wɔyɛ no yiye ne adwumayɛfo ntetee. Eyi ma adetɔfo tumi paw biakoyɛ kwan a ɛfata sen biara a egyina wɔn ahiade so.

Mfiridwuma ahorow a wɔde yiyi abɔde mu mframa mu a wɔde toto ho

Mfiridwuma a wɔde yiyi abɔde mu mframa mu	Nnyinasosɛm atitiriw	Mfaso a ɛwɔ so	Nsɛm tebea horow a ɛfata
Cryogenic a wɔde yɛ nsu a wɔde yɛ nsu	Nsonsonoe a ɛwɔ boiling point mu a wɔde di dwuma wɔ cryogenic tebea horow mu de tetew mu	High mpaapaemu efficiency, soro ade ahotew	Afifide akɛse-a ɛhwehwɛ sɛ wɔde nneɛma pii (petrochemical integration) .
Absorption mu mpaapaemu	Nneɛma a wɔde yɛ nnuru a wɔde di dwuma de paw hydrocarbon a emu yɛ duru	Adeyɛ a ɛnyɛ den, ahoɔden a wɔde di dwuma kakraa bi	Afifide a ɛwɔ mfinimfini-a ɛtwe adwene si propane/butane a wɔsan nya so
Adsorption mu mpaapaemu	Adsorbents (molecular sieves) a wɔde bedi dwuma de apaw nneɛma a ɛwom no	Adwumayɛ a ɛyɛ mmerɛw, a ɛfata ma mpaapaemu nketewa-	Afifide nketewa-a ɛtetew nneɛma pɔtee bi mu (sɛ nhwɛso no, methane a wɔde tew ho) .
Membrane a wɔpaapae mu	Ntini titiriw a wɔde di dwuma de paw hydrocarbons mu	Compact nnwinnade, adwumayɛ a ɛnyɛ den	Afifide a ɛwɔ mfinimfini-a ɛho tew a ɛba fam kosi mfinimfini ahwehwɛde
Condensation a wɔpaapae mu	Nhyɛso ne ɔhyew mu nsakrae a wɔde bedi dwuma de ayɛ hydrocarbon a emu yɛ duru a ɛyɛ den	Sika a wɔde hyɛ mu a ɛba fam, nhyehyɛe a ɛnyɛ den	Hydrocarbon a emu yɛ duru a wɔpaapae mu wɔ afuw mu wɔ gas afuw mu

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