Nneɛma a Wɔde Yɛ Nkyerɛkyerɛmu

Abɔdeɛ mu mframa a wɔde yɛ adwuma (a wɔsan frɛ no abɔdeɛ mu mframa a wɔde tew ho adwumayɛbea) yɛ nnwinnadeɛ kɛseɛ-a ɛyɛ pɛpɛɛpɛ a ɛyɛ abɔdeɛ mu mframa a wɔmfa nhyehyɛ mu a egyina honam fam mpaepaemu ne nnuru a wɔde tew ho akwan so.

Ne nnyinasosɛm titiriw ne sɛ ɛde nsonsonoe a ɛwɔ su ahorow te sɛ nea ɛbobɔ, nea ɛtumi nwura mu, ne tumi a ɛtwetwe nsuo a ɛda methane ne nneɛma foforɔ (te sɛ nsuo, carbon dioxide, hydrogen sulfide, ne hydrocarbons a emu yɛ duru) ntam wɔ abɔdeɛ mu mframa a wɔannoa mu no bedi dwuma de ayi efĩ afiri hɔ na atew nneɛma a ɛfiri-firi mu no mu denam akwan te sɛ nsuo a ɛfiri mu, desulfurization, ne fractionation so.

Ɛtumi yɛ abɔdeɛ mu mframa a ɛyɛ papa-a ɛyɛ den na ɛyɛ nnwinnadeɛ titire a wɔde yɛ abɔdeɛ mu mframa mfiridwuma no mu baako.

Adwumayɛ nnyinasosɛm

Yebetumi abɔ Abɔde mu Mframa a Wɔde Yɛ Adwumayɛbea no adwumayɛ ho nhyehyɛe no mua sɛ anammɔn atitiriw asia: mframa a wɔmfa nhyehyɛ mu a wɔde mia → nsu a wɔde fi nipadua mu → desulfurization/decarbonization → hydrocarbon fractionation → nitrogen a wɔpow (wɔpɛ) → nneɛma a wɔyɛ

Raw gas a wɔde hyɛ mu:Wɔnam compressor so na ɛhyɛ abɔdeɛ mu mframa a wɔmfa nhyehyɛ mu (mpɛn pii no ɛyɛ 0.5-5.0 MPa) kɔ 2.0-10.0 MPa, na ɛma tebea horow a ɛbɛma wɔatetew mu na wɔahohoro ho akyiri yi.

Nsu a ɛho ntew:Mframa a wɔahyɛ no den no hyɛn dehydration system (adsorption tower anaa glycol dehydration unit) mu de yi nsuo a ɛyɛ hyew (sɛnea ɛbɛyɛ a hydrate bɛba ne pipeline corrosion), na ɛma nsuo a ɛwɔ mu no so tew kɔ fam 100 mg/Nm3.

Desulfurization/decarbonization a wɔde yɛ adwuma:Mframa a nsu nnim no hyɛn ahotew nhyehyɛe no mu de yi nneɛma a sulfur-wɔ mu (te sɛ hydrogen sulfide) ne carbon dioxide fi hɔ. Akwan a wɔtaa fa so no bi ne amine a wɔtwe (ma afifide akɛse-) ne adsorption (ma afifide nketewa-), a ɛtew sulfur nyinaa so ma ɛba fam sen 20 mg/Nm3 ne carbon dioxide a ɛba fam sen 3% (V).

Hydrocarbon a wɔkyekyɛ mu:Mframa a ɛba bere a wɔayi efĩ afi hɔ akyi no hyɛn fractionation unit (mpɛn pii no cryogenic separator anaa distillation tower) no mu de tetew hydrocarbons a emu yɛ duru (ethane, propane, butane, ne nea ɛkeka ho) denam nsonsonoe a ɛwɔ boling point a wɔde di dwuma so. Saa anammɔn yi sesa calorific value a ɛwɔ product gas no mu na ɛsan nya liquefied petroleum gas (LPG) ne natural gasoline.

Nitrogen a wɔpow (wɔpaw): .Sɛ mframa a wɔmfa nhyehyɛ mu no wɔ nitrogen a ɛdɔɔso ( Ɛboro anaasɛ ɛyɛ pɛ 5%) a, wɔde nitrogen pow afiri (a wɔde cryogenic mpaapaemu anaa membrane mpaapaemu di dwuma) ka ho de tew nitrogen dodow so ma ɛba fam sen 2%, na ɛhwɛ hu sɛ mframa a wɔde yɛ no no bo yɛ den.

Nneɛma a wɔyɛ:Wɔde abɔdeɛ mu mframa a wɔayɛ ho adwuma (methane a ɛwɔ mu no boro anaa ɛyɛ pɛ 95%) no mita na wɔde kɔ nsuo afiri mu ma wɔde fa; wɔde-nneɛma a ɛtetew mu (te sɛ sulfur, LPG, ne abɔdeɛ mu pɛtro) sie anaasɛ wɔyɛ ho adwuma bio de di dwuma wɔ mfiridwuma mu.

Abɔde mu Mframa a Wɔde Yɛ Adwumayɛbea no Nneɛma Titiriw

Methane a ɛho tew kɛse

Ɛtumi yɛ abɔdeɛ mu mframa a ɛyɛ den a methane dodoɔ a ɛwɔ mu no yɛ kɛseɛ sene anaa ɛyɛ pɛ 95%, na ɛtumi du Kɛseɛ anaa ɛyɛ pɛ 98% wɔ nhyehyɛeɛ a wɔayɛ no yie mu, ɛdi nsuo afiri akwantuo ne pɛtro a ɛsom boɔ a ɛkorɔn-calorific-mu.

Nneɛma akɛse a wɔde di dwuma

Da biara da dwumadie tumi a ɛwɔ nnwinnadeɛ baako mu no tumi firi 100 Nm3 kɔsi 2,000,000 Nm3, a ɛfata ma afuom mframa nketewa a wɔde di dwuma kɔsi nnwuma akɛseɛ-mfiri mu gas a wɔde ma ho nsɛm tebea mu.

Nkɔso a ɛkɔ so

Sɛ wofi ase na ɛyɛ adwuma pintinn wie a, ebetumi ayɛ adwuma daa bere tenten, a adwumayɛ kyinhyia a ɛtaa yɛ mfe 2-4 (a ɛhwehwɛ sɛ wosiesie no daa na wɔato mu ama catalyst/adsorbent a wɔde besi ananmu).

Rich by-nneɛma

Wɔ abɔdeɛ mu mframa a wɔatew ho akyi no, wɔbɛtumi anya nneɛma a ɛfiri-nneɛma te sɛ elemental sulfur (a ɛfiri desulfurization mu), LPG, ne abɔdeɛ mu pɛtro, na ama nneɛma a wɔde di dwuma no atu mpɔn.

Adeyɛ a ɛyɛ den a wɔde ka bom

Afifide no ka nneɛma pii bom (compression, dehydration, purification, fractionation), a ɛhwehwɛ sɛ wɔhwɛ nneɛma te sɛ nhyɛso, ɔhyew, ne nsu a ɛsen so pɛpɛɛpɛ na ama wɔahwɛ ahu sɛ ɛyɛ adwuma yiye.

Mfaso a ɛwɔ yɛn adwumakuw no nneɛma so

1. Nsusuwii a wɔayɛ no yiye

Wɔ mprempren bere a wɔasi ahoɔden a wɔde di dwuma yiye ne nneɛma a atwa yɛn ho ahyia ho banbɔ so dua no, nhyehyɛe a wɔayɛ no yiye ne tweatibo a ɛbɛma wɔahwɛ ahu sɛ adwumayɛbea ahorow a wɔyɛ abɔde mu mframa ho adwuma no yɛ adwuma yiye, ahobammɔ wom, na ɛnsɛe pii. Yɛn adwumakuw no wɔ kuw bi a wɔyɛ mfiridwumayɛfo a wɔyɛ adwumaden a wɔwɔ bɛboro mfe 30 osuahu wɔ abɔde mu mframa a wɔde yɛ adwuma mu, a wonim ɔman no mu ne amannɔne gyinapɛn ahorow ne nsɛm a wɔakyerɛkyerɛ mu, a GB, API, ASME, ISO, ne EN ka ho. Yɛde nhyehyɛe a wɔayɛ no sɛnea wɔpɛ a egyina mframa a wɔmfa nhyehyɛ mu (sɛ nhwɛso no, sulfur a ɛwɔ mu, hydrocarbon a emu yɛ duru) ne adetɔfo ahiade (sɛ nhwɛso no, nneɛma ho nsɛm, by-afiri a wɔsan nya ahiade ahorow), akwan a wɔfa so yɛ adwuma no yiye, nnwinnade a wɔpaw, ne ahoɔden a wɔde ka bom (te sɛ ɔhyew a wɔsɛe no a wɔsan nya) de tew ahoɔden a wɔde di dwuma so 5-10% sɛ wɔde toto nhyehyɛe a wɔtaa yɛ ho a. Yɛgyae standardized templates na yɛyɛ design a ɛkɔ akyiri ma adwuma biara de yɛ nsakraeɛ ma ɛne raw gas su pɔtee bi hyia.

2. Nnwuma no sohwɛ a wɔatu mpɔn

Yɛn adwumakuw no de ISO9001 su pa sohwɛ nhyehyɛe ne ISO14001 nneɛma a atwa yɛn ho ahyia 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, wɔde dwumadie ho nsɛsoɔ di dwuma de hwɛ sɛ mpaepaemu no yɛ adwuma yie ne ahoɔden a wɔde di dwuma; nnwinnade titiriw (compressors, adsorption towers, heat exchangers) kɔ nhwehwɛmu a ɛto so abiɛsa-de hwɛ sɛ wodi 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, PT) ma nhyɛso nkuku; commissioning no bi ne nnɔnhwerew 72-adwumayɛ sɔhwɛ a ɛkɔ so de hwɛ sɛ nneɛma no ho tew, tumi a wɔde yɛ adwuma, ne nneɛma a ɛkyerɛ sɛ mframa bɔne gu mu. 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 na yɛasi yɛn bo sɛ yɛde adwumayɛbea a ɛyɛ adwuma a wotumi de ho to so kɛseɛ bɛma. Afifide biara fa ne su ho nhwehwɛmu a emu yɛ den mu: wɔpaw adsorbents ne catalysts fi aman ahorow a agye din wɔ aman horow so a wɔn nkwa nna yɛ mfe 2-5; wɔayɛ nhyɛso nkuku ne nsuo afiri sɛdeɛ ASME BPVC anaa GB 150 gyinapɛn teɛ, a ne nhyehyɛɛ nkwa nna yɛ Kɛseɛ anaa ɛne mfeɛ aduonu yɛ pɛ; adwumayɛbea a wɔawie no nya nkonimdie a ɛfiri aseɛ yɛ 100% ne adwumayɛ dodoɔ a ɛyɛ pintinn a ɛboro anaa ɛne 95% yɛ pɛ (a nsiesie nka ho). Yɛde adansedie nkrataa a ɛdi mũ ma, a nneɛma ho adansedie, 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, 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 yare ano daa ne spare parts a wɔde ma na ama bere a wɔde yɛ adwuma no ayɛ ketewaa bi.

5. Nnwinnade anaa gas a wɔde ma a wobetumi apaw

Yɛn adwumakuw no betumi de abɔde mu mframa a wɔde yɛ adwuma adwumayɛbea nnwinnade a wɔayɛ no sɛnea wɔpɛ ama wɔ EPC (Engineering, Procurement, Construction) turnkey nnwuma mu, na wɔde mfiridwuma ho nnwuma te sɛ nhyehyɛe a wɔyɛ no yiye ne adwumayɛ akwankyerɛ ama. Wɔ adetɔfoɔ a wɔwɔ gas a wɔde ma ahiadeɛ berɛ tenten-mu no, yɛsan nso de adwumayɛkuo adwumayɛ ho nhwɛsoɔ (sika a wɔde bɛka abom wɔ afifideɛ mu ne mfasoɔ a wɔkyɛ), a ɛma ɛyɛ mmerɛ sɛ wɔbɛpaw nneɛma a ɛyɛ mmerɛw a egyina adetɔfoɔ ahiadeɛ so.

Mfiridwuma ahorow a wɔde yɛ abɔde mu mframa ho adwuma a wɔde toto ho

Mfiridwuma a wɔde yɛ abɔde mu mframa ho adwuma	Nnyinasosɛm atitiriw	Mfaso a ɛwɔ so	Nsɛm tebea horow a ɛfata
Amine a wɔtwe + cryogenic fractionation	Amine solution twetwe mframa a ɛyɛ acid; hydrocarbon a emu yɛ duru a wɔpaapae mu wɔ cryogenic mu	Mfiridwuma a ɛho akokwaw, tumi a ɛkorɔn a wɔde di dwuma	Mframa a ɛwɔ mmeae akɛse-a acid gas pii wom
Adsorption-a egyina dwumadie so	Nneɛma a ɛtwetwe nsu a ɛyɛ den (molecular sieves, activated carbon) yi efĩ fi hɔ	Nhyehyɛe a ɛnyɛ den, ahoɔden a wɔde di dwuma kakraa bi	Mframa a ɛwɔ mmeae nketewa-a efĩ sua
Mfiridwuma a wɔde yiyi membrane mu	Ntini titiriw bi paw mframa a ɛwɔ acid ne hydrocarbon a emu yɛ duru mu	Compact nnwinnade, adwumayɛ a ɛnyɛ den	Medium-scale gas fields anaa gas a wɔakyekyɛ ho dwumadie
Selexol aduru a wɔde hyɛ nipadua mu	Honam fam aduru a wɔde yɛ aduru no twetwe mframa a ɛyɛ acid ne nsu	Nneɛma a wɔpaw kɛse ma sulphur nnuru	Mframa a ɛwɔ mu a hydrogen sulfide pii wom (mframa a ɛyɛ akisikuru) .
Nhyɛso a wɔde swing adsorption (PSA) .	Adsorbents paw yiyi methane fi nneɛma afoforo mu	Methane ahotew a ɛkorɔn, adwumayɛ a ɛyɛ mmerɛw	Ahotew nketewa-a wɔde di dwuma wɔ-beae no gas a wɔde di dwuma

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