Nneɛma a Wɔde Yɛ Nkyerɛkyerɛmu
Caustic scrubber a wɔde yi H2S fi hɔ (a wɔsan frɛ no alkaline H2S scrubber) yɛ afiri a wɔde tew mframa ho a egyina nnyinasosɛm ahorow a ɛfa nnuru a wɔtwetwe so.
Ne nnyinasosɛm titiriw ne sɛ ɛbɛma mframa a H2S- wom no ne aduru a ɛyɛ hyew (sodium hydroxide anaa potassium hydroxide) adi nkitaho koraa wɔ abantenten a wɔahyɛ no ma anaa tray mu, baabi a H2S ne alkali no yɛ adwuma ma ɛyɛ sodium sulfide a ɛtumi nwura mu (Na2S) anaa sodium hydrosulfide (NaHS), na ɛnam so yi H2S fi mframa no mu.
Ebetumi atew H2S dodow so pintinn akodu baabi a ɛba fam sen 10 ppm, na ama wɔahwɛ ahu sɛ mfiri a ɛwɔ nsu no ase no ahobammɔ ne nneɛma a atwa yɛn ho ahyia no di mmara so.
Adwumayɛ nnyinasosɛm
Wobetumi abɔ Scavenger H2s Removal adwumayɛ kwan no mua sɛ anammɔn titiriw anum: gas pretreatment → absorption reaction → solution circulation → spent solution treatment → gas a wɔatew ho a wɔde fi mu ba
Gas a wɔde di kan yɛ ho adwuma:Mframa a H2S-fra mu (te sɛ abɔde mu mframa a wɔannoa anaasɛ refinery off-gas) di kan hyɛn knockout drum mu de yi nsuo a ɛtɔ gu fam ne nneɛma a ɛyɛ den (sɛnea ɛbɛyɛ a ɛbɛsiw scrubber packing no kwan na aka absorption efficiency).
Ade a ɛtwetwe ade:Mframa a wɔadi kan ayɛ ho adwuma no hyɛn scrubber abantenten no ase na ɛsen kɔ soro, bere a wɔde caustic solution (2-10% NaOH) no petepete fam fi soro. Wɔ mpa a wɔahyɛ no ma (a wɔahyɛ no ma a wɔahyehyɛ anaasɛ wɔahyɛ da ahyɛ mu ma) no, mframa ne nsu no di nkitaho kɛse, na H2S ne NaOH yɛ adwuma: H2S + 2NaOH → Na2S + 2H2O (anaasɛ H2S + NaOH → NaHS + H2O, a egyina alkali dodow so).
Ano aduru a wɔde di akɔneaba:Caustic solution no, bere a ɛtwetwe H2S akyi no, ɛboaboa ano wɔ abantenten no ase na wɔsan de pɔmpɛ kɔ soro ma wɔsan de di dwuma bio. Wɔkɔ so yi aduru a wɔde adi dwuma no fã bi gu mu na ama alkali dodow a ɛwɔ nsu a ɛkyinkyini no mu akɔ so atra hɔ (wɔtaa hwɛ so boro 2%).
Aduru a wɔde sa yare a wɔde di dwuma:Wɔde aduru a wɔde adi dwuma a wɔayi afi mu (a Na2S/NaHS wom) no kɔ neutralization anaasɛ regeneration system mu. Wobetumi de nneɛma a ɛma ɔhyew (te sɛ hydrogen peroxide) ayɛ ho adwuma ma ayɛ sulfur nnuru a asiane biara nni ho, anaasɛ wɔde lime asan ayɛ no foforo de anya alkali de asan de adi dwuma.
Mframa a wɔatew ho a efi mu ba:H2S-yi gas no fi abantenten no atifi, fa nsuyiri a wɔyi fi hɔ mu de yi nsuo a ɛwɔ mu no fi hɔ, na afei wɔde kɔ nsuo a ɛwɔ fam no mu anaasɛ wɔayi afiri mu berɛ a wɔadi gyinapɛn ahodoɔ ho dwuma awie.
Caustic Scrubber ma H2S Yiyi Core Nneɛma
High yiyi a ɛyɛ adwuma yiye
Ebetumi atew H2S dodow so pintinn afi ppm mpempem pii so akodu nea ɛba fam sen 10 ppm, a nea woyi fi hɔ no yɛ kɛse sen anaasɛ ɛne no yɛ pɛ 99%, a edi nneɛma a atwa yɛn ho ahyia mu mframa a wɔtow gu ho gyinapɛn a emu yɛ den so (te sɛ Nea ennu anaasɛ ɛne 20 ppm yɛ pɛ ma mfiridwuma mu mframa a wɔtow gu).
01
Wide tumi a ɛwɔ hɔ
Tumi a wɔde yɛ adwuma wɔ ade biako mu no fi 100 Nm3/h kosi 50,000 Nm3/h, a ɛfata ma gas nsuten nketewa-(biogas adwumayɛbea ahorow) kosi akɛse-kɛse (abɔde mu gas adwumayɛbea) gas nsuten.
02
Mmuae a wɔyɛ no ntɛmntɛm
Absorption reaction no yɛ ntɛm ara, na ɛma nhyehyɛe no tumi dannan ne ho ntɛmntɛm ma nsakrae a ɛba inlet H2S dodow mu (wɔ simma 10-30 mu na ama ayɛ den).
03
Oprehyɛn a ɛnyɛ den
Adeyɛ no yɛ mmerɛw sɛ wobedi so, a parameters atitiriw (alkali dodow, nsu-gas ratio) a wotumi sesa denam automated systems so na ama adwumayɛ agyina pintinn.
04
Nneɛma a ɛko tia nsɛe
Wɔde nneɛma a ɛko tia nsɛe (te sɛ FRP, 316L dade a ɛnyɛ den) na ɛyɛ abantenten no nipadua ne emu nneɛma no sɛnea ɛbɛyɛ a ebetumi agyina alkaline tebea ne sulfide nsɛe ano.
05
Mfaso a ɛwɔ yɛn adwumakuw no nneɛma so
Wɔ nneɛma a atwa yɛn ho ahyia ho mmara a ɛyɛ katee mu no, nhyehyɛe a wɔayɛ no yiye ho hia kɛse na ama wɔahwɛ ahu sɛ wɔtwetwe nneɛma yiye na adwumayɛ no gyina pintinn. Yɛn adwumakuw no wɔ mfiridwumayɛfo kuw bi a wɔyɛ adwumaden a wɔwɔ bɛboro mfe 20 osuahu wɔ gas a wɔtew ho, a wonim ɔman no mu ne amannɔne gyinapɛn ahorow te sɛ GB, API, ASME, ne EPA. Yɛde nhyehyɛe a wɔayɛ no sɛnea wɔpɛ a egyina gas a ɛwɔ mu (H2S dodow, CO2 a ɛwɔ mu), adwumayɛ nhyɛso, ne ayaresa ahwehwɛde so ma, yɛma packing type, liquid-gas ratio, ne tower diameter a ɛyɛ papa de ma H2S yi fi hɔ kɛse bere a yɛma alkali a wɔde di dwuma no so tew (mpɛn pii no 0.5-1.2 kg NaOH wɔ kg biara mu H2S a wɔayi afi hɔ). Yɛkwati standardized templates na yɛyɛ hydraulic ne mass transfer akontabuo a ɛkɔ akyiri ma adwuma biara ma ɛne adwumayɛ tebea pɔtee bi hyia.
Yɛn adwumakuw no de ISO9001 su pa sohwɛ nhyehyɛe no di dwuma katee wɔ adwuma no nkwa nna nyinaa mu, a ɛfa nhyehyɛe, adetɔ, nneɛma a wɔyɛ, ne adwuma a wɔde ma ho. Wɔ nhyehyɛɛ fã no mu no, adeyɛ ho simulation (a wɔde Aspen Plus di dwuma) di absorption efficiency ne pressure drop ho adanse; nneɛma atitiriw (packing, pumps, valves) kɔ nhwehwɛmu a emu yɛ den a ɛba ba mu de hwɛ hu sɛ wodi nneɛma ne adwumayɛ gyinapɛn ahorow so; abantenten nipadua no a wɔyɛ no di nhyɛso anwenne gyinapɛn ahorow (GB 150 anaa ASME BPVC) akyi, a sɔhwɛ a ɛnyɛ-asɛe (UT, RT) ma welds; commissioning no bi ne nnɔnhwerew 72-dɔnhwerew 72-dwumayɛ sɔhwɛ a ɛkɔ so de hwɛ sɛ H2S yi fi hɔ yiye, nhyɛso a ɛba fam, ne alkali a wɔde di dwuma ho nsɛnkyerɛnne. Saa nhyehyɛe a wɔde di dwuma yi hwɛ hu sɛ nneɛma no yɛ papa bere nyinaa na wɔde bɛkɔ bere ano.
Yɛbu nneɛma a wɔyɛ no yiedie sɛ adwumakuo no nkwa kwan, a wɔahyɛ bɔ sɛ wɔde scrubbers a wɔtumi de ho to so kɛseɛ bɛma. Mfiri biara fa su sohwɛ a emu yɛ den mu: abantenten nipadua no de nneɛma a ɛko tia nsɛe-a ne nhyehyɛe nkwa nna a ɛboro mfe 15 anaasɛ ɛne no yɛ pɛ na edi dwuma; wɔpaw packing ma ɔfasu pɔtee a ɛkorɔn ne nhyɛso a ɛba fam (te sɛ PP structured packing a ɛwɔ service life Kɛse anaasɛ ɛne mfe 5 yɛ pɛ); nhyehyɛe ahorow a wɔde di dwuma wɔ ɔkwan a ɛnyɛ adwuma so (a pH mita, nsu mita, ne pɔmpɛ a wɔde ma alkali dodow ka ho) hwɛ hu sɛ ɛyɛ adwuma yiye. Yɛhyɛ bɔ sɛ gas a wɔayɛ ho adwuma no du emission gyinapɛn ahorow ho, a factory qualification rate yɛ 100%.
-adetɔn akyi dwumadie a etu mpɔn ho hia paa na ama wɔahwɛ ahu sɛ wɔbɛkɔ so ayɛ adwuma. Sɛ yɛn nsa ka ɔsom adesrɛ a, yɛn mfiridwuma kuw no de nsɛm a edi kan ma wɔ nnɔnhwerew 8 (24/7) mu denam telefon, email, anaa video so. Wɔ akyirikyiri-nsɛm a wotumi siesie (sɛ nhwɛso no, parameter nsakrae, control system haw ano aduru), yɛkyerɛ ano aduru kwan wɔ nnɔnhwerew 24 mu; wɔ -beae no nsiesie ahiadeɛ (sɛ nhwɛsoɔ, nneɛma a wɔde ahyɛ mu a wɔbɛsesa, pɔmpɛ a wɔbɛsiesie), wɔsoma mfiridwumayɛfoɔ wɔ nnɔnhwereɛ 48 (fie) anaa nnɔnhwereɛ 72 (amanaman ntam). Yɛsan nso de nsiesie adwuma a wɔyɛ no daa ma (sɛ nhwɛso no, nhwehwɛmu a wɔyɛ wɔ nsɛe mu, sɔhwɛ a wɔde yɛ adwuma yiye) de trɛw mfiri nkwa nna mu.
Yɛn Caustic Scrubber for H2S Removal no yɛ nea nnwuma akɛseɛ a ɛwɔ ahoɔden ne nneɛma a atwa yɛn ho ahyia mu, te sɛ Shell, ExxonMobil, Sinopec, ne Veolia, gye tom kɛseɛ ɛnam sɛ ɛyɛ adwuma yie na wotumi de ho to so wɔ mfiridwuma mu dwumadie mu nti.
Yɛn adwumakuw no betumi de scrubber nhyehyɛe ahorow a wɔayɛ no sɛnea wɔpɛ ama wɔ turnkey nnwuma mu (a nea ɛka ho ne nhyehyɛe, adwinnan, nea wɔde besisi, ne nea wɔde hyɛ adwuma), na wɔde mfiridwuma ho nnwuma te sɛ nhyehyɛe a wɔyɛ no yiye ne adwumayɛfo ntetee ama. Wɔ adetɔfoɔ a wɔwɔ bere tiaa mu ahiadeɛ fam no, yɛsan nso de hayam dwumadie ma skid-mounted scrubbers, a ɛma ɛyɛ mmerɛ sɛ wobɛpaw a ɛyɛ mmerɛw a egyina adwuma no ahwehwɛdeɛ so.
Mfiridwuma ahorow a wɔde yi H2S fi hɔ a wɔde toto ho
|
H₂S mfiri a wɔde yi fi hɔ |
Nnyinasosɛm atitiriw |
Mfaso a ɛwɔ so |
Nsɛm tebea horow a ɛfata |
|
Caustic scrubber a wɔde twitwiw nneɛma ho |
Nnuru a wɔde NaOH/KOH aduru a wɔde twetwe |
Ɛyɛ adwuma yiye, ɛyɛ mmuae ntɛmntɛm, ɛfata ma H2S dodow a ɛkɔ soro |
Abɔde mu mframa a wɔyɛ, mmeae a wɔyɛ nneɛma foforo, biogas a wɔtew ho |
|
Amine a wɔde hohoro nneɛma ho |
Honam fam-nnuru a wɔde amine aduru (MDEA, DEA) twetwe . |
Ebetumi adi CO2 a ɛdɔɔso ho dwuma, aduru a wotumi de di dwuma bio |
Abɔde mu mframa adwumayɛbea akɛse-ayɛ, acid gas a wɔde sa yare |
|
Claus nhyehyɛe |
Ɔhyew a ɛporɔw ne catalytic reaction ma ɛyɛ elemental sulphur |
Sulfur a wɔsan nya no dodow a ɛkɔ soro ( Ɛboro anaasɛ ɛyɛ pɛ 95%) . |
Mframa a ɛyɛ akisikuru kɛse-a ɛwɔ H2S pii ( Ɛboro anaasɛ ɛyɛ pɛ 25%) . |
|
Adsorption (carbon/zeolite a wɔde yɛ adwuma) . |
Honam fam adsorption a H2S wɔ solid adsorbents so |
Simple nhyehyɛe, nhyɛso a ɛba fam a ɛkɔ fam |
H2S dodow a ɛba fam ( Ennu anaasɛ ɛne 500 ppm yɛ pɛ), gas ketewaa-a ɛyɛ pɛ |
Tags a ɛyɛ hyew .: caustic scrubber ma h2s yiyi, China caustic scrubber ma h2s yiyi manufacturers, suppliers, adwumayɛbea