Tlhaloso ea Lihlahisoa
Seseteme ea ho tlosa khase ea hydrogen sulfide (eo hape e tsejoang e le H₂S purification unit) ke sesebelisoa se felletseng se kopanyang kalafo ea pele, tlhoekiso le{0}}kalafo ea poso.
Molao-motheo oa eona oa mantlha o fapana ka tsela ea theknoloji: ho kenngoa ha lik'hemik'hale ho sebelisa litharollo tsa alkaline (mohlala, sodium hydroxide, amine) ho itšoara ka H₂S; adsorption ea 'mele e itšetlehile ka li-adsorbents (mohlala, carbon activated, sieves molecular) ho tšoasa H₂S; ho tlosa likokoana-hloko ho sebelisa likokoana-hloko ho etsa oxidize H₂S linthong tse se nang kotsi.
E ka laola ka mokhoa o tsitsitseng litaba tsa H₂S khase e hloekisitsoeng ho finyella litekanyetso tsa naha (mohlala, GB 18918 bakeng sa metsi a litšila a tima{3}}gase, GB 17820 bakeng sa khase ea tlhaho) 'me ke tiisetso ea bohlokoa bakeng sa tlhahiso e sireletsehileng ea indasteri le tšireletso ea tikoloho.

Molao-motheo oa ho sebetsa
Ts'ebetso ea ho tlosoa ha Hydrogen Sulfide (ho nka mokhoa o tloaelehileng oa "pretreatment + chemical absorption + post-kalafi" e le mohlala) e ka akaretsoa e le mehato e mehlano ea mantlha: ho kenella ka khase pele → ho monya lik'hemik'hale → phepelo ea tharollo → phepelo ea tharollo e sebelisitsoeng → tlhahiso ea khase e hloekisitsoeng.
Phekolo ea khase esale pele:H₂S-e nang le khase e qala ka ho kena ka moqomong le sefeng ho ntša marotholi a metsi (metsi, oli) le likaroloana tse tiileng (lerōle, litšila) tse nang le boholo bo boholo Ho feta kapa bo lekanang le 5 μm. Sena se thibela ho koaloa ha litora tsa ho monya / liphaephe le ho qoba ho fokotsa ts'ebetso ea li-absorption / tharollo.
Ho monya lik'hemik'hale:Khase e hloekisitsoeng e ea holimo ho tloha botlaaseng ba tora, ha 5-15% e monyang alkaline (mohlala, sodium hydroxide solution for low{4}CO₂ gas, MDEA amine solution for high-CO₂ gas) e fafatsoa ho ea tlase ho tloha holimo. Ka betheng e pakiloeng (e tlatsitsoeng ka liphutheloana tse hlophisitsoeng joalo ka mehele), khase le mokelikeli li kopana ka botlalo: H₂S e sebetsana le monyeni (mohlala, H₂S {{8}NaOH → Na₂S + 2H₂O) ho etsa matsoai a qhibilihang, a tšeloa ka tlase ho tora.
Phatlalatso ea tharollo:Tharollo e monyang ka mor'a ho monya H₂S e bokelloa ka tora e ka tlaase ea sump, ebe e pompeloa ho mocheso oa mocheso ho pholile (ho laola mocheso ka tekanyo ea 30-40 ho boloka katleho ea ho monya), 'me qetellong e khutlisetsoa holimo holimo ho tora. Karolo e nyane ea "tharollo e sebelisitsoeng" (e nang le khatello e fokotsehileng ea alkali) e lula e tsoa ho qoba ho bokellana ha letsoai.
Phekolo ea tharollo e sebelisitsoeng:Tharollo e ntšitsoeng e sebelisitsoeng (e nang le sodium sulfide / ammonium sulfide) e romeloa tanka ea neutralization, moo e phekoloang ka li-oxidants (mohlala, hydrogen peroxide) ho fetola sulfide hore e be sebabole kapa sulfate e se nang kotsi, ebe e lokolloa ka mor'a ho kopana le litekanyetso tsa metsi a litšila. Bakeng sa lisistimi tse kholo-, tharollo e ka nchafatsoa (mohlala, ho tlotsa motsoako oa amine) ho sebelisa se monyang hape.
Khase e hloekisitsoeng:H₂S-e tlositsoeng ha khase e tsoa ka holim'a tora e monyang, e feta ka ntho e ntšang moholi ho ntša marotholi a mokelikeli a kentsoeng, ebe e fetisetsoa lits'ebetsong tse tlase (mohlala, lipeipi tsa khase ea tlhaho, sistimi ea ho tuka) kapa e ntšoa ka mor'a ho fihlela maemo a tikoloho.


Hydrogen Sulfide Gas Removal System Features Core
Bokhoni bo phahameng ba ho tlosa
Tlas'a tlhophiso e tloaelehileng, katleho ea ho tlosa H₂S e kholo ho feta kapa e lekana le 98%; ka moralo o ikhethileng (mohlala,-ho monya ka mekhahlelo e mengata,{4}}li-adsorbents tse sebetsang hantle), e ka fihla ho 99.9%, ea fokotsa khatello ea H₂S ho tloha ho 10,000 ppm ho ea tlase ho 1 ppm.
Bophara bo sebetsang
E khona ho sebetsana le melapo ea khase ka mahloriso a H₂S ho tloha ho 50 ppm ho isa ho 50,000 ppm, le ho ikamahanya le likarolo tse fapaneng tsa khase (mohlala, ka/ntle le CO₂, li-hydrocarbon) ka ho fetola li-absorbents/adsorbents.
Ts'ebetso e tsitsitseng
E na le lisebelisoa tsa ho laola ka mokhoa o itekanetseng (limithara tsa pH, li-analyzer tsa marang-rang tsa H₂S, li-flow controllers) ho lekola likarolo tsa bohlokoa ka nako ea sebele; ha inlet H₂S mahloriso a fetoha, tsamaiso e fetola tekanyo ea tekanyo / tekanyo ea phallo nakong ea metsotso ea 15-30 ho boloka botsitso.
Khanyetso ea kutu
Likarolo tse ka sehloohong (mohamo tora, liphaephe, lipompo) li entsoe ka kutu{0}}lisebelisoa tse hanyetsanang{1}}FRP (fiberglass{2}}polasetiki e matlafalitsoeng) bakeng sa{3}}lisebelisoa tsa khatello e tlase, 316L stainless steel bakeng sa{5}}seseteme ea khatello e phahameng{6}ho hanyetsa alrokalision solution.
Theko e tlase ea ts'ebetso
Mokelikeli o na le tekanyo e phahameng ea tšebeliso (mohlala, 1.2-1.5 kg NaOH ka kg H₂S e tlositsoe); bakeng sa litsamaiso tse nchafalitsoeng (mohlala, amine), sekhahla sa tšebeliso e monyang hape se feta 95%, se fokotsa tšebeliso ea lik'hemik'hale.
Melemo ea lihlahisoa tsa k'hamphani ea rona
Boemong ba melao ea tikoloho le litlhoko tsa polokeho ea indasteri, moralo o ntlafetseng ke motheo oa ho netefatsa hore tlhoekiso e sebetsa hantle le ho ba le botsitso ba nako e telele-. Khamphani ea rona e na le sehlopha sa baenjiniere ba profeshenale ba nang le boiphihlelo ba lilemo tse fetang 25 tsa tlhoekiso ea khase, ba tloaetseng maemo a lapeng le kantle ho naha joalo ka GB 150 (likepe tsa khatello), API 581 (H₂S taolo ea kutu), ISO 13130 (tlhoekiso ea khase), le EPA Method 8 (H₂S ho lemoha). Re fana ka moralo o hlophisitsoeng o ipapisitseng le thepa ea khase ea bareki (maikutlo a H₂S, dikahare tsa CO₂, sebopeho sa hydrocarbon), khatello ea ts'ebetso, le litlhoko tsa mosi: bakeng sa lits'ebetso tsa khase ea tlhaho, re ntlafatsa mohopolo oa potoloho ea tharollo ea amine ho qoba tšitiso ea CO₂; bakeng sa lits'ebetso tsa biogas, re sebelisa{8}}packing e thibelang litšila ho thibela ho thibela lintho tse phelang. Re tlohela litempele tsa "-boemo-bo lekanang{12}}tsohle" 'me re etsa papiso e felletseng ea batho ba bangata/hydraulic bakeng sa projeke ka 'ngoe ho netefatsa hore ts'ebetso e nepahetse.
Khamphani ea rona e sebelisa ka tieo sistimi ea taolo ea boleng ea ISO9001 ho pholletsa le projeke eohle, e koahelang moralo, theko, tlhahiso le ts'ebetso. Nakong ea mokhahlelo, lienjineri tse kholo li etsa{2}netefatso e fapaneng ea litšoantšo le liparamente tsa tšebetso ho felisa liphoso tsa moralo; bakeng sa likarolo tsa bohlokoa (ho phuthela tora ea ho monya, litlhahlobo tsa H₂S, lipompo tse sa jeng{3}}), re khetha lihlahisoa ho tsoa ho{4}}lihlahisoa tse tsebahalang (mohlala, Sulzer packing, Emerson analyzers) le ho etsa tlhahlobo e tlang ho latela lintlha tsa tekheniki (mohlala, tlhahlobo ea thepa, tlhahlobo ea khatello ea maikutlo). Nakong ea ho etsoa, tora ea absorption e etsa liteko tse sa senyeheng (UT for welds, RT for thick{11}rolled parts) le hydrostatic pressure test (makhetlo a 1.25 a khatello ea moralo) ho etsa bonnete ba ho tiisa le matla a sebopeho. Pele ho thomelo, sisteme e etsa liteko tsa lihora tse 72-e ntse e tsoela pele{16}ho netefatsa katleho ea H₂S ea ho tlosa, ho theoha ha khatello, le tšebeliso ea tharollo-ho netefatsa hore matšoao ohle a finyella litlhoko tsa moralo.
Re nka boleng ba sehlahisoa e le mokhoa oa bophelo oa khoebo 'me re ikemiselitse ho fana ka lisebelisoa tsa "zero{0}}fault". Sistimi e 'ngoe le e 'ngoe e na le taolo ea maemo a mangata-ea ho monya e na le bophelo ba moralo oa Ho feta kapa ho lekana le lilemo tse 20, 'me "corrosion"{4}}ea litora tsa FRP (bakeng sa litora tsa FRP) e na le ho hanyetsa ha letsoai ho Ho feta kapa ho lekana le lihora tse 1000; sistimi ea ho laola e kentsoeng ka makhetlo a mabeli (mohlala, bekapo pH sensor) ho qoba ho tima ka lebaka la ho hloleha ha karolo e le 'ngoe-; nako ea tsamaiso pakeng tsa ho hlōleha (MTBF) e feta lihora tse 8000. Re fana ka litokomane tse felletseng tsa setifikeiti sa boleng, ho kenyeletsoa le litifikeiti tsa lintho tse bonahalang,{11}litlaleho tsa liteko tse sa senyeheng, le litlaleho tsa tlhahlobo ea tšebetso, le ho netefatsa hore sekgahla sa ho fumana setifikeiti femeng ke 100%.
Ts'ebeletso e sebetsang hantle ka mor'a{0}}ea thekiso ke senotlolo sa ho netefatsa hore sistimi e sebetsa ka linako tsohle. Ha re fumana kopo ea litšebeletso tsa bareki, sehlopha sa rona sa tekheniki se fana ka maikutlo a mantlha nakong ea lihora tse 12 (24/7) ka mohala, lengolo-tsoibila, kapa seboka sa video{5}}ho akarelletsa le bothata ba ho lemoha bothata (mohlala, ho fokotsa ts'ebetso e tlase e bakoang ke ho fokotseha ha alkali) le litharollo tsa mantlha. Bakeng sa litaba tse ka rarolloang u le hole (mohlala, tokiso ea paramethara, taolo ea sistimi), re tataisa bareki hore ba qete ho rarolla mathata nakong ea lihora tse 24; bakeng sa-litlhoko tsa tlhokomelo ea sebaka (mohlala, ho paka, ho lokisa pompo), re romela lienjiniere nakong ea lihora tse 48 (tsa lehae) kapa lihora tse 72 (machabeng) ka mor'a ho netefatsa tlhokahalo. Re boetse re fana ka lits'ebeletso tsa kamehla tsa tokiso (mohlala, tlhahlobo ea corrosion ea selemo le selemo, tataiso ea phepelo e monyang) le litiisetso tsa phepelo ea likarolo tse ling ho fokotsa nako ea ho tima lisebelisoa.
Sistimi ea rona ea ho tlosa khase ea hydrogen sulfide e tsejoa haholo ke likhoebo tse etelletseng pele indastering ea matla, petrochemical le ts'ireletso ea tikoloho ka lebaka la ts'epo le ts'ebetso ea tsona e phahameng. Bareki ba tloaelehileng ba kenyelletsa: litsi tsa ho lokisa khase ea tlhaho, sebaka sa tlhoekiso-se hloekisang khase, ho hloekisa metsi a litšila-porojeke ea ho hloekisa khase le biogas.
Khamphani ea rona e fana ka mekhoa ea tšebelisano e bonolo ho fihlela litlhoko tse fapaneng tsa bareki:
● Phepelo ea morero oa Turnkey: Fana ka litšebeletso tse kopantseng ho tloha ho moralo, ho etsa thepa, ho kenya tšebetsong, le ho fana ka -ho{1}}sebelisa tsamaiso;
● Thekiso ea lisebelisoa: Rekisa likarolo tsa mantlha (mohaho o monya, sistimi ea taolo, lipompo) ka thoko bakeng sa bareki ba nang le-bokhoni ba ho instola;
● Ts'ebeletso ea ts'ebetso le tlhokomelo: Ho sebetsa{0}}nako e telele le tlhokomelo ea sistimi, ho lefisa ho ipapisitsoe le nako ea ts'ebeletso kapa matla a kalafo;
T● khiriso ya nakwana: Fana ka lisebelisoa tsa ho tlosa skid-tse phahamisitsoeng tsa H₂S bakeng sa merero ea nakoana (mohlala, tlhahlobo ea sebaka sa khase, tokiso ea tšohanyetso) ho fokotsa matsete a bareki qalong.
Papiso ea mahlale a fapaneng a ho tlosa khase ea hydrogen sulfide
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Theknoloji ea ho tlosa khase ea hydrogen sulfide |
Melao-motheo ea mantlha |
Melemo |
Maemo a sebetsang |
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Ho monya lik'hemik'hale (tharollo ea alkaline/amine) |
H₂S e sebetsana le tharollo ea alkaline/amine ho etsa matsoai a qhibilihang |
Ho sebetsa hantle haholo (Ho feta kapa ho lekana le 98%), karabelo e potlakileng, e loketseng khatello e phahameng ea H₂S |
Ho sebetsa ha khase ea tlhaho, ho e hloekisa-gase,-bayogase ba bangata |
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Papatso ea 'mele (activated carbon/molecular sieve) |
H₂S e ts'oaroa ke sebopeho sa porous sa li-adsorbents |
Sebopeho se bonolo, ho theoha ha khatello e tlase, ha ho na metsi a litšila |
Tlase ho H₂S (Ka tlase kapa ho lekana le 500 ppm),{1}}gase e nyane (mohlala, laboratoring e tima{4}}gase) |
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Ho tlosoa ha likokoana-hloko |
Likokoana-hloko tse ka har'a biofilm li oxidize H₂S hore e be sebabole/sulfate |
Tšebeliso e tlaase ea lik'hemik'hale, botsoalle ba tikoloho, litšenyehelo tse tlaase tsa ho sebetsa |
Ho hloekisa metsi a litšila ho tima-gase, biogas e nang le H₂S e tlase (Ka tlase kapa ho lekana le 1000 ppm) |
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Mokhoa oa Claus |
H₂S e bola ka mocheso 'me e sebetsa ka mokhoa o ts'oanelang ho hlahisa sebabole sa mantlha |
Sekhahla se phahameng sa ho khutlisa sebabole (E kholo ho feta kapa e lekana le 95%), e loketse-gase e bolila e ngata. |
Libaka tse hloekisang khase tse nang le H₂S E kholo ho feta kapa e lekana le 25% (khase e bolila) |
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Karohano ea lisele |
Li-membrane tse khethehileng tsa polymer li kenella ka ho khetheha ho H₂S |
Thepa e kopaneng, katoloso e bonolo ea modular |
Khase e mahareng-ka khōlo e mahareng ea H₂S (1000-5000 ppm) |
Hot Tags: Ho tlosoa ha khase ea hydrogen sulfide, China baetsi ba ho tlosa khase ea hydrogen sulfide, barekisi, feme


